LLVM OpenMP* Runtime Library
kmp_settings.cpp
1 /*
2  * kmp_settings.cpp -- Initialize environment variables
3  */
4 
5 //===----------------------------------------------------------------------===//
6 //
7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8 // See https://llvm.org/LICENSE.txt for license information.
9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "kmp.h"
14 #include "kmp_affinity.h"
15 #include "kmp_atomic.h"
16 #if KMP_USE_HIER_SCHED
17 #include "kmp_dispatch_hier.h"
18 #endif
19 #include "kmp_environment.h"
20 #include "kmp_i18n.h"
21 #include "kmp_io.h"
22 #include "kmp_itt.h"
23 #include "kmp_lock.h"
24 #include "kmp_settings.h"
25 #include "kmp_str.h"
26 #include "kmp_wrapper_getpid.h"
27 #include <ctype.h> // toupper()
28 #if OMPD_SUPPORT
29 #include "ompd-specific.h"
30 #endif
31 
32 static int __kmp_env_toPrint(char const *name, int flag);
33 
34 bool __kmp_env_format = 0; // 0 - old format; 1 - new format
35 
36 // -----------------------------------------------------------------------------
37 // Helper string functions. Subject to move to kmp_str.
38 
39 #ifdef USE_LOAD_BALANCE
40 static double __kmp_convert_to_double(char const *s) {
41  double result;
42 
43  if (KMP_SSCANF(s, "%lf", &result) < 1) {
44  result = 0.0;
45  }
46 
47  return result;
48 }
49 #endif
50 
51 #ifdef KMP_DEBUG
52 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
53  size_t len, char sentinel) {
54  unsigned int i;
55  for (i = 0; i < len; i++) {
56  if ((*src == '\0') || (*src == sentinel)) {
57  break;
58  }
59  *(dest++) = *(src++);
60  }
61  *dest = '\0';
62  return i;
63 }
64 #endif
65 
66 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
67  char sentinel) {
68  size_t l = 0;
69 
70  if (a == NULL)
71  a = "";
72  if (b == NULL)
73  b = "";
74  while (*a && *b && *b != sentinel) {
75  char ca = *a, cb = *b;
76 
77  if (ca >= 'a' && ca <= 'z')
78  ca -= 'a' - 'A';
79  if (cb >= 'a' && cb <= 'z')
80  cb -= 'a' - 'A';
81  if (ca != cb)
82  return FALSE;
83  ++l;
84  ++a;
85  ++b;
86  }
87  return l >= len;
88 }
89 
90 // Expected usage:
91 // token is the token to check for.
92 // buf is the string being parsed.
93 // *end returns the char after the end of the token.
94 // it is not modified unless a match occurs.
95 //
96 // Example 1:
97 //
98 // if (__kmp_match_str("token", buf, *end) {
99 // <do something>
100 // buf = end;
101 // }
102 //
103 // Example 2:
104 //
105 // if (__kmp_match_str("token", buf, *end) {
106 // char *save = **end;
107 // **end = sentinel;
108 // <use any of the __kmp*_with_sentinel() functions>
109 // **end = save;
110 // buf = end;
111 // }
112 
113 static int __kmp_match_str(char const *token, char const *buf,
114  const char **end) {
115 
116  KMP_ASSERT(token != NULL);
117  KMP_ASSERT(buf != NULL);
118  KMP_ASSERT(end != NULL);
119 
120  while (*token && *buf) {
121  char ct = *token, cb = *buf;
122 
123  if (ct >= 'a' && ct <= 'z')
124  ct -= 'a' - 'A';
125  if (cb >= 'a' && cb <= 'z')
126  cb -= 'a' - 'A';
127  if (ct != cb)
128  return FALSE;
129  ++token;
130  ++buf;
131  }
132  if (*token) {
133  return FALSE;
134  }
135  *end = buf;
136  return TRUE;
137 }
138 
139 #if KMP_OS_DARWIN
140 static size_t __kmp_round4k(size_t size) {
141  size_t _4k = 4 * 1024;
142  if (size & (_4k - 1)) {
143  size &= ~(_4k - 1);
144  if (size <= KMP_SIZE_T_MAX - _4k) {
145  size += _4k; // Round up if there is no overflow.
146  }
147  }
148  return size;
149 } // __kmp_round4k
150 #endif
151 
152 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
153  values are allowed, and the return value is in milliseconds. The default
154  multiplier is milliseconds. Returns INT_MAX only if the value specified
155  matches "infinit*". Returns -1 if specified string is invalid. */
156 int __kmp_convert_to_milliseconds(char const *data) {
157  int ret, nvalues, factor;
158  char mult, extra;
159  double value;
160 
161  if (data == NULL)
162  return (-1);
163  if (__kmp_str_match("infinit", -1, data))
164  return (INT_MAX);
165  value = (double)0.0;
166  mult = '\0';
167 #if KMP_OS_WINDOWS && KMP_MSVC_COMPAT
168  // On Windows, each %c parameter needs additional size parameter for sscanf_s
169  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1);
170 #else
171  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
172 #endif
173  if (nvalues < 1)
174  return (-1);
175  if (nvalues == 1)
176  mult = '\0';
177  if (nvalues == 3)
178  return (-1);
179 
180  if (value < 0)
181  return (-1);
182 
183  switch (mult) {
184  case '\0':
185  /* default is milliseconds */
186  factor = 1;
187  break;
188  case 's':
189  case 'S':
190  factor = 1000;
191  break;
192  case 'm':
193  case 'M':
194  factor = 1000 * 60;
195  break;
196  case 'h':
197  case 'H':
198  factor = 1000 * 60 * 60;
199  break;
200  case 'd':
201  case 'D':
202  factor = 1000 * 24 * 60 * 60;
203  break;
204  default:
205  return (-1);
206  }
207 
208  if (value >= ((INT_MAX - 1) / factor))
209  ret = INT_MAX - 1; /* Don't allow infinite value here */
210  else
211  ret = (int)(value * (double)factor); /* truncate to int */
212 
213  return ret;
214 }
215 
216 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
217  char sentinel) {
218  if (a == NULL)
219  a = "";
220  if (b == NULL)
221  b = "";
222  while (*a && *b && *b != sentinel) {
223  char ca = *a, cb = *b;
224 
225  if (ca >= 'a' && ca <= 'z')
226  ca -= 'a' - 'A';
227  if (cb >= 'a' && cb <= 'z')
228  cb -= 'a' - 'A';
229  if (ca != cb)
230  return (int)(unsigned char)*a - (int)(unsigned char)*b;
231  ++a;
232  ++b;
233  }
234  return *a ? (*b && *b != sentinel)
235  ? (int)(unsigned char)*a - (int)(unsigned char)*b
236  : 1
237  : (*b && *b != sentinel) ? -1
238  : 0;
239 }
240 
241 // =============================================================================
242 // Table structures and helper functions.
243 
244 typedef struct __kmp_setting kmp_setting_t;
245 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
246 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
247 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
248 
249 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
250  void *data);
251 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
252  void *data);
253 
254 struct __kmp_setting {
255  char const *name; // Name of setting (environment variable).
256  kmp_stg_parse_func_t parse; // Parser function.
257  kmp_stg_print_func_t print; // Print function.
258  void *data; // Data passed to parser and printer.
259  int set; // Variable set during this "session"
260  // (__kmp_env_initialize() or kmp_set_defaults() call).
261  int defined; // Variable set in any "session".
262 }; // struct __kmp_setting
263 
264 struct __kmp_stg_ss_data {
265  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
266  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
267 }; // struct __kmp_stg_ss_data
268 
269 struct __kmp_stg_wp_data {
270  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
271  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
272 }; // struct __kmp_stg_wp_data
273 
274 struct __kmp_stg_fr_data {
275  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
276  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
277 }; // struct __kmp_stg_fr_data
278 
279 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
280  char const *name, // Name of variable.
281  char const *value, // Value of the variable.
282  kmp_setting_t **rivals // List of rival settings (must include current one).
283 );
284 
285 // -----------------------------------------------------------------------------
286 // Helper parse functions.
287 
288 static void __kmp_stg_parse_bool(char const *name, char const *value,
289  int *out) {
290  if (__kmp_str_match_true(value)) {
291  *out = TRUE;
292  } else if (__kmp_str_match_false(value)) {
293  *out = FALSE;
294  } else {
295  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
296  KMP_HNT(ValidBoolValues), __kmp_msg_null);
297  }
298 } // __kmp_stg_parse_bool
299 
300 // placed here in order to use __kmp_round4k static function
301 void __kmp_check_stksize(size_t *val) {
302  // if system stack size is too big then limit the size for worker threads
303  if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
304  *val = KMP_DEFAULT_STKSIZE * 16;
305  if (*val < __kmp_sys_min_stksize)
306  *val = __kmp_sys_min_stksize;
307  if (*val > KMP_MAX_STKSIZE)
308  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
309 #if KMP_OS_DARWIN
310  *val = __kmp_round4k(*val);
311 #endif // KMP_OS_DARWIN
312 }
313 
314 static void __kmp_stg_parse_size(char const *name, char const *value,
315  size_t size_min, size_t size_max,
316  int *is_specified, size_t *out,
317  size_t factor) {
318  char const *msg = NULL;
319 #if KMP_OS_DARWIN
320  size_min = __kmp_round4k(size_min);
321  size_max = __kmp_round4k(size_max);
322 #endif // KMP_OS_DARWIN
323  if (value) {
324  if (is_specified != NULL) {
325  *is_specified = 1;
326  }
327  __kmp_str_to_size(value, out, factor, &msg);
328  if (msg == NULL) {
329  if (*out > size_max) {
330  *out = size_max;
331  msg = KMP_I18N_STR(ValueTooLarge);
332  } else if (*out < size_min) {
333  *out = size_min;
334  msg = KMP_I18N_STR(ValueTooSmall);
335  } else {
336 #if KMP_OS_DARWIN
337  size_t round4k = __kmp_round4k(*out);
338  if (*out != round4k) {
339  *out = round4k;
340  msg = KMP_I18N_STR(NotMultiple4K);
341  }
342 #endif
343  }
344  } else {
345  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
346  // size_max silently.
347  if (*out < size_min) {
348  *out = size_max;
349  } else if (*out > size_max) {
350  *out = size_max;
351  }
352  }
353  if (msg != NULL) {
354  // Message is not empty. Print warning.
355  kmp_str_buf_t buf;
356  __kmp_str_buf_init(&buf);
357  __kmp_str_buf_print_size(&buf, *out);
358  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
359  KMP_INFORM(Using_str_Value, name, buf.str);
360  __kmp_str_buf_free(&buf);
361  }
362  }
363 } // __kmp_stg_parse_size
364 
365 static void __kmp_stg_parse_str(char const *name, char const *value,
366  char **out) {
367  __kmp_str_free(out);
368  *out = __kmp_str_format("%s", value);
369 } // __kmp_stg_parse_str
370 
371 static void __kmp_stg_parse_int(
372  char const
373  *name, // I: Name of environment variable (used in warning messages).
374  char const *value, // I: Value of environment variable to parse.
375  int min, // I: Minimum allowed value.
376  int max, // I: Maximum allowed value.
377  int *out // O: Output (parsed) value.
378 ) {
379  char const *msg = NULL;
380  kmp_uint64 uint = *out;
381  __kmp_str_to_uint(value, &uint, &msg);
382  if (msg == NULL) {
383  if (uint < (unsigned int)min) {
384  msg = KMP_I18N_STR(ValueTooSmall);
385  uint = min;
386  } else if (uint > (unsigned int)max) {
387  msg = KMP_I18N_STR(ValueTooLarge);
388  uint = max;
389  }
390  } else {
391  // If overflow occurred msg contains error message and uint is very big. Cut
392  // tmp it to INT_MAX.
393  if (uint < (unsigned int)min) {
394  uint = min;
395  } else if (uint > (unsigned int)max) {
396  uint = max;
397  }
398  }
399  if (msg != NULL) {
400  // Message is not empty. Print warning.
401  kmp_str_buf_t buf;
402  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
403  __kmp_str_buf_init(&buf);
404  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
405  KMP_INFORM(Using_uint64_Value, name, buf.str);
406  __kmp_str_buf_free(&buf);
407  }
408  __kmp_type_convert(uint, out);
409 } // __kmp_stg_parse_int
410 
411 #if KMP_DEBUG_ADAPTIVE_LOCKS
412 static void __kmp_stg_parse_file(char const *name, char const *value,
413  const char *suffix, char **out) {
414  char buffer[256];
415  char *t;
416  int hasSuffix;
417  __kmp_str_free(out);
418  t = (char *)strrchr(value, '.');
419  hasSuffix = t && __kmp_str_eqf(t, suffix);
420  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
421  __kmp_expand_file_name(buffer, sizeof(buffer), t);
422  __kmp_str_free(&t);
423  *out = __kmp_str_format("%s", buffer);
424 } // __kmp_stg_parse_file
425 #endif
426 
427 #ifdef KMP_DEBUG
428 static char *par_range_to_print = NULL;
429 
430 static void __kmp_stg_parse_par_range(char const *name, char const *value,
431  int *out_range, char *out_routine,
432  char *out_file, int *out_lb,
433  int *out_ub) {
434  const char *par_range_value;
435  size_t len = KMP_STRLEN(value) + 1;
436  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
437  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
438  __kmp_par_range = +1;
439  __kmp_par_range_lb = 0;
440  __kmp_par_range_ub = INT_MAX;
441  for (;;) {
442  unsigned int len;
443  if (!value || *value == '\0') {
444  break;
445  }
446  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
447  par_range_value = strchr(value, '=') + 1;
448  if (!par_range_value)
449  goto par_range_error;
450  value = par_range_value;
451  len = __kmp_readstr_with_sentinel(out_routine, value,
452  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
453  if (len == 0) {
454  goto par_range_error;
455  }
456  value = strchr(value, ',');
457  if (value != NULL) {
458  value++;
459  }
460  continue;
461  }
462  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
463  par_range_value = strchr(value, '=') + 1;
464  if (!par_range_value)
465  goto par_range_error;
466  value = par_range_value;
467  len = __kmp_readstr_with_sentinel(out_file, value,
468  KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
469  if (len == 0) {
470  goto par_range_error;
471  }
472  value = strchr(value, ',');
473  if (value != NULL) {
474  value++;
475  }
476  continue;
477  }
478  if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
479  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
480  par_range_value = strchr(value, '=') + 1;
481  if (!par_range_value)
482  goto par_range_error;
483  value = par_range_value;
484  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
485  goto par_range_error;
486  }
487  *out_range = +1;
488  value = strchr(value, ',');
489  if (value != NULL) {
490  value++;
491  }
492  continue;
493  }
494  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
495  par_range_value = strchr(value, '=') + 1;
496  if (!par_range_value)
497  goto par_range_error;
498  value = par_range_value;
499  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
500  goto par_range_error;
501  }
502  *out_range = -1;
503  value = strchr(value, ',');
504  if (value != NULL) {
505  value++;
506  }
507  continue;
508  }
509  par_range_error:
510  KMP_WARNING(ParRangeSyntax, name);
511  __kmp_par_range = 0;
512  break;
513  }
514 } // __kmp_stg_parse_par_range
515 #endif
516 
517 int __kmp_initial_threads_capacity(int req_nproc) {
518  int nth = 32;
519 
520  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
521  * __kmp_max_nth) */
522  if (nth < (4 * req_nproc))
523  nth = (4 * req_nproc);
524  if (nth < (4 * __kmp_xproc))
525  nth = (4 * __kmp_xproc);
526 
527  // If hidden helper task is enabled, we initialize the thread capacity with
528  // extra __kmp_hidden_helper_threads_num.
529  if (__kmp_enable_hidden_helper) {
530  nth += __kmp_hidden_helper_threads_num;
531  }
532 
533  if (nth > __kmp_max_nth)
534  nth = __kmp_max_nth;
535 
536  return nth;
537 }
538 
539 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
540  int all_threads_specified) {
541  int nth = 128;
542 
543  if (all_threads_specified)
544  return max_nth;
545  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
546  * __kmp_max_nth ) */
547  if (nth < (4 * req_nproc))
548  nth = (4 * req_nproc);
549  if (nth < (4 * __kmp_xproc))
550  nth = (4 * __kmp_xproc);
551 
552  if (nth > __kmp_max_nth)
553  nth = __kmp_max_nth;
554 
555  return nth;
556 }
557 
558 // -----------------------------------------------------------------------------
559 // Helper print functions.
560 
561 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
562  int value) {
563  if (__kmp_env_format) {
564  KMP_STR_BUF_PRINT_BOOL;
565  } else {
566  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
567  }
568 } // __kmp_stg_print_bool
569 
570 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
571  int value) {
572  if (__kmp_env_format) {
573  KMP_STR_BUF_PRINT_INT;
574  } else {
575  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
576  }
577 } // __kmp_stg_print_int
578 
579 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
580  kmp_uint64 value) {
581  if (__kmp_env_format) {
582  KMP_STR_BUF_PRINT_UINT64;
583  } else {
584  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
585  }
586 } // __kmp_stg_print_uint64
587 
588 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
589  char const *value) {
590  if (__kmp_env_format) {
591  KMP_STR_BUF_PRINT_STR;
592  } else {
593  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
594  }
595 } // __kmp_stg_print_str
596 
597 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
598  size_t value) {
599  if (__kmp_env_format) {
600  KMP_STR_BUF_PRINT_NAME_EX(name);
601  __kmp_str_buf_print_size(buffer, value);
602  __kmp_str_buf_print(buffer, "'\n");
603  } else {
604  __kmp_str_buf_print(buffer, " %s=", name);
605  __kmp_str_buf_print_size(buffer, value);
606  __kmp_str_buf_print(buffer, "\n");
607  return;
608  }
609 } // __kmp_stg_print_size
610 
611 // =============================================================================
612 // Parse and print functions.
613 
614 // -----------------------------------------------------------------------------
615 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
616 
617 static void __kmp_stg_parse_device_thread_limit(char const *name,
618  char const *value, void *data) {
619  kmp_setting_t **rivals = (kmp_setting_t **)data;
620  int rc;
621  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
622  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
623  }
624  rc = __kmp_stg_check_rivals(name, value, rivals);
625  if (rc) {
626  return;
627  }
628  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
629  __kmp_max_nth = __kmp_xproc;
630  __kmp_allThreadsSpecified = 1;
631  } else {
632  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
633  __kmp_allThreadsSpecified = 0;
634  }
635  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
636 
637 } // __kmp_stg_parse_device_thread_limit
638 
639 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
640  char const *name, void *data) {
641  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
642 } // __kmp_stg_print_device_thread_limit
643 
644 // -----------------------------------------------------------------------------
645 // OMP_THREAD_LIMIT
646 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
647  void *data) {
648  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
649  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
650 
651 } // __kmp_stg_parse_thread_limit
652 
653 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
654  char const *name, void *data) {
655  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
656 } // __kmp_stg_print_thread_limit
657 
658 // -----------------------------------------------------------------------------
659 // OMP_NUM_TEAMS
660 static void __kmp_stg_parse_nteams(char const *name, char const *value,
661  void *data) {
662  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
663  K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
664 } // __kmp_stg_parse_nteams
665 
666 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
667  void *data) {
668  __kmp_stg_print_int(buffer, name, __kmp_nteams);
669 } // __kmp_stg_print_nteams
670 
671 // -----------------------------------------------------------------------------
672 // OMP_TEAMS_THREAD_LIMIT
673 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
674  void *data) {
675  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
676  &__kmp_teams_thread_limit);
677  K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
678 } // __kmp_stg_parse_teams_th_limit
679 
680 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
681  char const *name, void *data) {
682  __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
683 } // __kmp_stg_print_teams_th_limit
684 
685 // -----------------------------------------------------------------------------
686 // KMP_TEAMS_THREAD_LIMIT
687 static void __kmp_stg_parse_teams_thread_limit(char const *name,
688  char const *value, void *data) {
689  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
690 } // __kmp_stg_teams_thread_limit
691 
692 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
693  char const *name, void *data) {
694  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
695 } // __kmp_stg_print_teams_thread_limit
696 
697 // -----------------------------------------------------------------------------
698 // KMP_USE_YIELD
699 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
700  void *data) {
701  __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
702  __kmp_use_yield_exp_set = 1;
703 } // __kmp_stg_parse_use_yield
704 
705 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
706  void *data) {
707  __kmp_stg_print_int(buffer, name, __kmp_use_yield);
708 } // __kmp_stg_print_use_yield
709 
710 // -----------------------------------------------------------------------------
711 // KMP_BLOCKTIME
712 
713 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
714  void *data) {
715  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
716  if (__kmp_dflt_blocktime < 0) {
717  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
718  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
719  __kmp_msg_null);
720  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
721  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
722  } else {
723  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
724  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
725  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
726  __kmp_msg_null);
727  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
728  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
729  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
730  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
731  __kmp_msg_null);
732  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
733  }
734  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
735  }
736 #if KMP_USE_MONITOR
737  // calculate number of monitor thread wakeup intervals corresponding to
738  // blocktime.
739  __kmp_monitor_wakeups =
740  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
741  __kmp_bt_intervals =
742  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
743 #endif
744  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
745  if (__kmp_env_blocktime) {
746  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
747  }
748 } // __kmp_stg_parse_blocktime
749 
750 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
751  void *data) {
752  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
753 } // __kmp_stg_print_blocktime
754 
755 // -----------------------------------------------------------------------------
756 // KMP_DUPLICATE_LIB_OK
757 
758 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
759  char const *value, void *data) {
760  /* actually this variable is not supported, put here for compatibility with
761  earlier builds and for static/dynamic combination */
762  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
763 } // __kmp_stg_parse_duplicate_lib_ok
764 
765 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
766  char const *name, void *data) {
767  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
768 } // __kmp_stg_print_duplicate_lib_ok
769 
770 // -----------------------------------------------------------------------------
771 // KMP_INHERIT_FP_CONTROL
772 
773 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
774 
775 static void __kmp_stg_parse_inherit_fp_control(char const *name,
776  char const *value, void *data) {
777  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
778 } // __kmp_stg_parse_inherit_fp_control
779 
780 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
781  char const *name, void *data) {
782 #if KMP_DEBUG
783  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
784 #endif /* KMP_DEBUG */
785 } // __kmp_stg_print_inherit_fp_control
786 
787 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
788 
789 // Used for OMP_WAIT_POLICY
790 static char const *blocktime_str = NULL;
791 
792 // -----------------------------------------------------------------------------
793 // KMP_LIBRARY, OMP_WAIT_POLICY
794 
795 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
796  void *data) {
797 
798  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
799  int rc;
800 
801  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
802  if (rc) {
803  return;
804  }
805 
806  if (wait->omp) {
807  if (__kmp_str_match("ACTIVE", 1, value)) {
808  __kmp_library = library_turnaround;
809  if (blocktime_str == NULL) {
810  // KMP_BLOCKTIME not specified, so set default to "infinite".
811  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
812  }
813  } else if (__kmp_str_match("PASSIVE", 1, value)) {
814  __kmp_library = library_throughput;
815  __kmp_wpolicy_passive = true; /* allow sleep while active tasking */
816  if (blocktime_str == NULL) {
817  // KMP_BLOCKTIME not specified, so set default to 0.
818  __kmp_dflt_blocktime = 0;
819  }
820  } else {
821  KMP_WARNING(StgInvalidValue, name, value);
822  }
823  } else {
824  if (__kmp_str_match("serial", 1, value)) { /* S */
825  __kmp_library = library_serial;
826  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
827  __kmp_library = library_throughput;
828  if (blocktime_str == NULL) {
829  // KMP_BLOCKTIME not specified, so set default to 0.
830  __kmp_dflt_blocktime = 0;
831  }
832  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
833  __kmp_library = library_turnaround;
834  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
835  __kmp_library = library_turnaround;
836  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
837  __kmp_library = library_throughput;
838  if (blocktime_str == NULL) {
839  // KMP_BLOCKTIME not specified, so set default to 0.
840  __kmp_dflt_blocktime = 0;
841  }
842  } else {
843  KMP_WARNING(StgInvalidValue, name, value);
844  }
845  }
846 } // __kmp_stg_parse_wait_policy
847 
848 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
849  void *data) {
850 
851  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
852  char const *value = NULL;
853 
854  if (wait->omp) {
855  switch (__kmp_library) {
856  case library_turnaround: {
857  value = "ACTIVE";
858  } break;
859  case library_throughput: {
860  value = "PASSIVE";
861  } break;
862  }
863  } else {
864  switch (__kmp_library) {
865  case library_serial: {
866  value = "serial";
867  } break;
868  case library_turnaround: {
869  value = "turnaround";
870  } break;
871  case library_throughput: {
872  value = "throughput";
873  } break;
874  }
875  }
876  if (value != NULL) {
877  __kmp_stg_print_str(buffer, name, value);
878  }
879 
880 } // __kmp_stg_print_wait_policy
881 
882 #if KMP_USE_MONITOR
883 // -----------------------------------------------------------------------------
884 // KMP_MONITOR_STACKSIZE
885 
886 static void __kmp_stg_parse_monitor_stacksize(char const *name,
887  char const *value, void *data) {
888  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
889  NULL, &__kmp_monitor_stksize, 1);
890 } // __kmp_stg_parse_monitor_stacksize
891 
892 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
893  char const *name, void *data) {
894  if (__kmp_env_format) {
895  if (__kmp_monitor_stksize > 0)
896  KMP_STR_BUF_PRINT_NAME_EX(name);
897  else
898  KMP_STR_BUF_PRINT_NAME;
899  } else {
900  __kmp_str_buf_print(buffer, " %s", name);
901  }
902  if (__kmp_monitor_stksize > 0) {
903  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
904  } else {
905  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
906  }
907  if (__kmp_env_format && __kmp_monitor_stksize) {
908  __kmp_str_buf_print(buffer, "'\n");
909  }
910 } // __kmp_stg_print_monitor_stacksize
911 #endif // KMP_USE_MONITOR
912 
913 // -----------------------------------------------------------------------------
914 // KMP_SETTINGS
915 
916 static void __kmp_stg_parse_settings(char const *name, char const *value,
917  void *data) {
918  __kmp_stg_parse_bool(name, value, &__kmp_settings);
919 } // __kmp_stg_parse_settings
920 
921 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
922  void *data) {
923  __kmp_stg_print_bool(buffer, name, __kmp_settings);
924 } // __kmp_stg_print_settings
925 
926 // -----------------------------------------------------------------------------
927 // KMP_STACKPAD
928 
929 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
930  void *data) {
931  __kmp_stg_parse_int(name, // Env var name
932  value, // Env var value
933  KMP_MIN_STKPADDING, // Min value
934  KMP_MAX_STKPADDING, // Max value
935  &__kmp_stkpadding // Var to initialize
936  );
937 } // __kmp_stg_parse_stackpad
938 
939 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
940  void *data) {
941  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
942 } // __kmp_stg_print_stackpad
943 
944 // -----------------------------------------------------------------------------
945 // KMP_STACKOFFSET
946 
947 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
948  void *data) {
949  __kmp_stg_parse_size(name, // Env var name
950  value, // Env var value
951  KMP_MIN_STKOFFSET, // Min value
952  KMP_MAX_STKOFFSET, // Max value
953  NULL, //
954  &__kmp_stkoffset, // Var to initialize
955  1);
956 } // __kmp_stg_parse_stackoffset
957 
958 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
959  void *data) {
960  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
961 } // __kmp_stg_print_stackoffset
962 
963 // -----------------------------------------------------------------------------
964 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
965 
966 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
967  void *data) {
968 
969  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
970  int rc;
971 
972  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
973  if (rc) {
974  return;
975  }
976  __kmp_stg_parse_size(name, // Env var name
977  value, // Env var value
978  __kmp_sys_min_stksize, // Min value
979  KMP_MAX_STKSIZE, // Max value
980  &__kmp_env_stksize, //
981  &__kmp_stksize, // Var to initialize
982  stacksize->factor);
983 
984 } // __kmp_stg_parse_stacksize
985 
986 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
987 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
988 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
989 // customer request in future.
990 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
991  void *data) {
992  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
993  if (__kmp_env_format) {
994  KMP_STR_BUF_PRINT_NAME_EX(name);
995  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
996  ? __kmp_stksize / stacksize->factor
997  : __kmp_stksize);
998  __kmp_str_buf_print(buffer, "'\n");
999  } else {
1000  __kmp_str_buf_print(buffer, " %s=", name);
1001  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
1002  ? __kmp_stksize / stacksize->factor
1003  : __kmp_stksize);
1004  __kmp_str_buf_print(buffer, "\n");
1005  }
1006 } // __kmp_stg_print_stacksize
1007 
1008 // -----------------------------------------------------------------------------
1009 // KMP_VERSION
1010 
1011 static void __kmp_stg_parse_version(char const *name, char const *value,
1012  void *data) {
1013  __kmp_stg_parse_bool(name, value, &__kmp_version);
1014 } // __kmp_stg_parse_version
1015 
1016 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
1017  void *data) {
1018  __kmp_stg_print_bool(buffer, name, __kmp_version);
1019 } // __kmp_stg_print_version
1020 
1021 // -----------------------------------------------------------------------------
1022 // KMP_WARNINGS
1023 
1024 static void __kmp_stg_parse_warnings(char const *name, char const *value,
1025  void *data) {
1026  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1027  if (__kmp_generate_warnings != kmp_warnings_off) {
1028  // AC: only 0/1 values documented, so reset to explicit to distinguish from
1029  // default setting
1030  __kmp_generate_warnings = kmp_warnings_explicit;
1031  }
1032 } // __kmp_stg_parse_warnings
1033 
1034 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1035  void *data) {
1036  // AC: TODO: change to print_int? (needs documentation change)
1037  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1038 } // __kmp_stg_print_warnings
1039 
1040 // -----------------------------------------------------------------------------
1041 // KMP_NESTING_MODE
1042 
1043 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1044  void *data) {
1045  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);
1046 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1047  if (__kmp_nesting_mode > 0)
1048  __kmp_affinity_top_method = affinity_top_method_hwloc;
1049 #endif
1050 } // __kmp_stg_parse_nesting_mode
1051 
1052 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,
1053  char const *name, void *data) {
1054  if (__kmp_env_format) {
1055  KMP_STR_BUF_PRINT_NAME;
1056  } else {
1057  __kmp_str_buf_print(buffer, " %s", name);
1058  }
1059  __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1060 } // __kmp_stg_print_nesting_mode
1061 
1062 // -----------------------------------------------------------------------------
1063 // OMP_NESTED, OMP_NUM_THREADS
1064 
1065 static void __kmp_stg_parse_nested(char const *name, char const *value,
1066  void *data) {
1067  int nested;
1068  KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1069  __kmp_stg_parse_bool(name, value, &nested);
1070  if (nested) {
1071  if (!__kmp_dflt_max_active_levels_set)
1072  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1073  } else { // nesting explicitly turned off
1074  __kmp_dflt_max_active_levels = 1;
1075  __kmp_dflt_max_active_levels_set = true;
1076  }
1077 } // __kmp_stg_parse_nested
1078 
1079 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1080  void *data) {
1081  if (__kmp_env_format) {
1082  KMP_STR_BUF_PRINT_NAME;
1083  } else {
1084  __kmp_str_buf_print(buffer, " %s", name);
1085  }
1086  __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1087  __kmp_dflt_max_active_levels);
1088 } // __kmp_stg_print_nested
1089 
1090 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1091  kmp_nested_nthreads_t *nth_array) {
1092  const char *next = env;
1093  const char *scan = next;
1094 
1095  int total = 0; // Count elements that were set. It'll be used as an array size
1096  int prev_comma = FALSE; // For correct processing sequential commas
1097 
1098  // Count the number of values in the env. var string
1099  for (;;) {
1100  SKIP_WS(next);
1101 
1102  if (*next == '\0') {
1103  break;
1104  }
1105  // Next character is not an integer or not a comma => end of list
1106  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1107  KMP_WARNING(NthSyntaxError, var, env);
1108  return;
1109  }
1110  // The next character is ','
1111  if (*next == ',') {
1112  // ',' is the first character
1113  if (total == 0 || prev_comma) {
1114  total++;
1115  }
1116  prev_comma = TRUE;
1117  next++; // skip ','
1118  SKIP_WS(next);
1119  }
1120  // Next character is a digit
1121  if (*next >= '0' && *next <= '9') {
1122  prev_comma = FALSE;
1123  SKIP_DIGITS(next);
1124  total++;
1125  const char *tmp = next;
1126  SKIP_WS(tmp);
1127  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1128  KMP_WARNING(NthSpacesNotAllowed, var, env);
1129  return;
1130  }
1131  }
1132  }
1133  if (!__kmp_dflt_max_active_levels_set && total > 1)
1134  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1135  KMP_DEBUG_ASSERT(total > 0);
1136  if (total <= 0) {
1137  KMP_WARNING(NthSyntaxError, var, env);
1138  return;
1139  }
1140 
1141  // Check if the nested nthreads array exists
1142  if (!nth_array->nth) {
1143  // Allocate an array of double size
1144  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1145  if (nth_array->nth == NULL) {
1146  KMP_FATAL(MemoryAllocFailed);
1147  }
1148  nth_array->size = total * 2;
1149  } else {
1150  if (nth_array->size < total) {
1151  // Increase the array size
1152  do {
1153  nth_array->size *= 2;
1154  } while (nth_array->size < total);
1155 
1156  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1157  nth_array->nth, sizeof(int) * nth_array->size);
1158  if (nth_array->nth == NULL) {
1159  KMP_FATAL(MemoryAllocFailed);
1160  }
1161  }
1162  }
1163  nth_array->used = total;
1164  int i = 0;
1165 
1166  prev_comma = FALSE;
1167  total = 0;
1168  // Save values in the array
1169  for (;;) {
1170  SKIP_WS(scan);
1171  if (*scan == '\0') {
1172  break;
1173  }
1174  // The next character is ','
1175  if (*scan == ',') {
1176  // ',' in the beginning of the list
1177  if (total == 0) {
1178  // The value is supposed to be equal to __kmp_avail_proc but it is
1179  // unknown at the moment.
1180  // So let's put a placeholder (#threads = 0) to correct it later.
1181  nth_array->nth[i++] = 0;
1182  total++;
1183  } else if (prev_comma) {
1184  // Num threads is inherited from the previous level
1185  nth_array->nth[i] = nth_array->nth[i - 1];
1186  i++;
1187  total++;
1188  }
1189  prev_comma = TRUE;
1190  scan++; // skip ','
1191  SKIP_WS(scan);
1192  }
1193  // Next character is a digit
1194  if (*scan >= '0' && *scan <= '9') {
1195  int num;
1196  const char *buf = scan;
1197  char const *msg = NULL;
1198  prev_comma = FALSE;
1199  SKIP_DIGITS(scan);
1200  total++;
1201 
1202  num = __kmp_str_to_int(buf, *scan);
1203  if (num < KMP_MIN_NTH) {
1204  msg = KMP_I18N_STR(ValueTooSmall);
1205  num = KMP_MIN_NTH;
1206  } else if (num > __kmp_sys_max_nth) {
1207  msg = KMP_I18N_STR(ValueTooLarge);
1208  num = __kmp_sys_max_nth;
1209  }
1210  if (msg != NULL) {
1211  // Message is not empty. Print warning.
1212  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1213  KMP_INFORM(Using_int_Value, var, num);
1214  }
1215  nth_array->nth[i++] = num;
1216  }
1217  }
1218 }
1219 
1220 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1221  void *data) {
1222  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1223  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1224  // The array of 1 element
1225  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1226  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1227  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1228  __kmp_xproc;
1229  } else {
1230  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1231  if (__kmp_nested_nth.nth) {
1232  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1233  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1234  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1235  }
1236  }
1237  }
1238  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1239 } // __kmp_stg_parse_num_threads
1240 
1241 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1242  char const *value,
1243  void *data) {
1244  __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1245  // If the number of hidden helper threads is zero, we disable hidden helper
1246  // task
1247  if (__kmp_hidden_helper_threads_num == 0) {
1248  __kmp_enable_hidden_helper = FALSE;
1249  } else {
1250  // Since the main thread of hidden helper team dooes not participate
1251  // in tasks execution let's increment the number of threads by one
1252  // so that requested number of threads do actual job.
1253  __kmp_hidden_helper_threads_num++;
1254  }
1255 } // __kmp_stg_parse_num_hidden_helper_threads
1256 
1257 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1258  char const *name,
1259  void *data) {
1260  if (__kmp_hidden_helper_threads_num == 0) {
1261  __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1262  } else {
1263  KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1);
1264  // Let's exclude the main thread of hidden helper team and print
1265  // number of worker threads those do actual job.
1266  __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1);
1267  }
1268 } // __kmp_stg_print_num_hidden_helper_threads
1269 
1270 static void __kmp_stg_parse_use_hidden_helper(char const *name,
1271  char const *value, void *data) {
1272  __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1273 #if !KMP_OS_LINUX
1274  __kmp_enable_hidden_helper = FALSE;
1275  K_DIAG(1,
1276  ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1277  "non-Linux platform although it is enabled by user explicitly.\n"));
1278 #endif
1279 } // __kmp_stg_parse_use_hidden_helper
1280 
1281 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1282  char const *name, void *data) {
1283  __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1284 } // __kmp_stg_print_use_hidden_helper
1285 
1286 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1287  void *data) {
1288  if (__kmp_env_format) {
1289  KMP_STR_BUF_PRINT_NAME;
1290  } else {
1291  __kmp_str_buf_print(buffer, " %s", name);
1292  }
1293  if (__kmp_nested_nth.used) {
1294  kmp_str_buf_t buf;
1295  __kmp_str_buf_init(&buf);
1296  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1297  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1298  if (i < __kmp_nested_nth.used - 1) {
1299  __kmp_str_buf_print(&buf, ",");
1300  }
1301  }
1302  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1303  __kmp_str_buf_free(&buf);
1304  } else {
1305  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1306  }
1307 } // __kmp_stg_print_num_threads
1308 
1309 // -----------------------------------------------------------------------------
1310 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1311 
1312 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1313  void *data) {
1314  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1315  (int *)&__kmp_tasking_mode);
1316 } // __kmp_stg_parse_tasking
1317 
1318 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1319  void *data) {
1320  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1321 } // __kmp_stg_print_tasking
1322 
1323 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1324  void *data) {
1325  __kmp_stg_parse_int(name, value, 0, 1,
1326  (int *)&__kmp_task_stealing_constraint);
1327 } // __kmp_stg_parse_task_stealing
1328 
1329 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1330  char const *name, void *data) {
1331  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1332 } // __kmp_stg_print_task_stealing
1333 
1334 static void __kmp_stg_parse_max_active_levels(char const *name,
1335  char const *value, void *data) {
1336  kmp_uint64 tmp_dflt = 0;
1337  char const *msg = NULL;
1338  if (!__kmp_dflt_max_active_levels_set) {
1339  // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1340  __kmp_str_to_uint(value, &tmp_dflt, &msg);
1341  if (msg != NULL) { // invalid setting; print warning and ignore
1342  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1343  } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1344  // invalid setting; print warning and ignore
1345  msg = KMP_I18N_STR(ValueTooLarge);
1346  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1347  } else { // valid setting
1348  __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1349  __kmp_dflt_max_active_levels_set = true;
1350  }
1351  }
1352 } // __kmp_stg_parse_max_active_levels
1353 
1354 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1355  char const *name, void *data) {
1356  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1357 } // __kmp_stg_print_max_active_levels
1358 
1359 // -----------------------------------------------------------------------------
1360 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1361 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1362  void *data) {
1363  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1364  &__kmp_default_device);
1365 } // __kmp_stg_parse_default_device
1366 
1367 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1368  char const *name, void *data) {
1369  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1370 } // __kmp_stg_print_default_device
1371 
1372 // -----------------------------------------------------------------------------
1373 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1374 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1375  void *data) {
1376  const char *next = value;
1377  const char *scan = next;
1378 
1379  __kmp_target_offload = tgt_default;
1380  SKIP_WS(next);
1381  if (*next == '\0')
1382  return;
1383  scan = next;
1384  if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1385  __kmp_target_offload = tgt_mandatory;
1386  } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1387  __kmp_target_offload = tgt_disabled;
1388  } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1389  __kmp_target_offload = tgt_default;
1390  } else {
1391  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1392  }
1393 
1394 } // __kmp_stg_parse_target_offload
1395 
1396 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1397  char const *name, void *data) {
1398  const char *value = NULL;
1399  if (__kmp_target_offload == tgt_default)
1400  value = "DEFAULT";
1401  else if (__kmp_target_offload == tgt_mandatory)
1402  value = "MANDATORY";
1403  else if (__kmp_target_offload == tgt_disabled)
1404  value = "DISABLED";
1405  KMP_DEBUG_ASSERT(value);
1406  if (__kmp_env_format) {
1407  KMP_STR_BUF_PRINT_NAME;
1408  } else {
1409  __kmp_str_buf_print(buffer, " %s", name);
1410  }
1411  __kmp_str_buf_print(buffer, "=%s\n", value);
1412 } // __kmp_stg_print_target_offload
1413 
1414 // -----------------------------------------------------------------------------
1415 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1416 static void __kmp_stg_parse_max_task_priority(char const *name,
1417  char const *value, void *data) {
1418  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1419  &__kmp_max_task_priority);
1420 } // __kmp_stg_parse_max_task_priority
1421 
1422 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1423  char const *name, void *data) {
1424  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1425 } // __kmp_stg_print_max_task_priority
1426 
1427 // KMP_TASKLOOP_MIN_TASKS
1428 // taskloop threshold to switch from recursive to linear tasks creation
1429 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1430  char const *value, void *data) {
1431  int tmp;
1432  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1433  __kmp_taskloop_min_tasks = tmp;
1434 } // __kmp_stg_parse_taskloop_min_tasks
1435 
1436 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1437  char const *name, void *data) {
1438  __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1439 } // __kmp_stg_print_taskloop_min_tasks
1440 
1441 // -----------------------------------------------------------------------------
1442 // KMP_DISP_NUM_BUFFERS
1443 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1444  void *data) {
1445  if (TCR_4(__kmp_init_serial)) {
1446  KMP_WARNING(EnvSerialWarn, name);
1447  return;
1448  } // read value before serial initialization only
1449  __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1450  &__kmp_dispatch_num_buffers);
1451 } // __kmp_stg_parse_disp_buffers
1452 
1453 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1454  char const *name, void *data) {
1455  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1456 } // __kmp_stg_print_disp_buffers
1457 
1458 #if KMP_NESTED_HOT_TEAMS
1459 // -----------------------------------------------------------------------------
1460 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1461 
1462 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1463  void *data) {
1464  if (TCR_4(__kmp_init_parallel)) {
1465  KMP_WARNING(EnvParallelWarn, name);
1466  return;
1467  } // read value before first parallel only
1468  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1469  &__kmp_hot_teams_max_level);
1470 } // __kmp_stg_parse_hot_teams_level
1471 
1472 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1473  char const *name, void *data) {
1474  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1475 } // __kmp_stg_print_hot_teams_level
1476 
1477 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1478  void *data) {
1479  if (TCR_4(__kmp_init_parallel)) {
1480  KMP_WARNING(EnvParallelWarn, name);
1481  return;
1482  } // read value before first parallel only
1483  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1484  &__kmp_hot_teams_mode);
1485 } // __kmp_stg_parse_hot_teams_mode
1486 
1487 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1488  char const *name, void *data) {
1489  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1490 } // __kmp_stg_print_hot_teams_mode
1491 
1492 #endif // KMP_NESTED_HOT_TEAMS
1493 
1494 // -----------------------------------------------------------------------------
1495 // KMP_HANDLE_SIGNALS
1496 
1497 #if KMP_HANDLE_SIGNALS
1498 
1499 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1500  void *data) {
1501  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1502 } // __kmp_stg_parse_handle_signals
1503 
1504 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1505  char const *name, void *data) {
1506  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1507 } // __kmp_stg_print_handle_signals
1508 
1509 #endif // KMP_HANDLE_SIGNALS
1510 
1511 // -----------------------------------------------------------------------------
1512 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1513 
1514 #ifdef KMP_DEBUG
1515 
1516 #define KMP_STG_X_DEBUG(x) \
1517  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1518  void *data) { \
1519  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1520  } /* __kmp_stg_parse_x_debug */ \
1521  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1522  char const *name, void *data) { \
1523  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1524  } /* __kmp_stg_print_x_debug */
1525 
1526 KMP_STG_X_DEBUG(a)
1527 KMP_STG_X_DEBUG(b)
1528 KMP_STG_X_DEBUG(c)
1529 KMP_STG_X_DEBUG(d)
1530 KMP_STG_X_DEBUG(e)
1531 KMP_STG_X_DEBUG(f)
1532 
1533 #undef KMP_STG_X_DEBUG
1534 
1535 static void __kmp_stg_parse_debug(char const *name, char const *value,
1536  void *data) {
1537  int debug = 0;
1538  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1539  if (kmp_a_debug < debug) {
1540  kmp_a_debug = debug;
1541  }
1542  if (kmp_b_debug < debug) {
1543  kmp_b_debug = debug;
1544  }
1545  if (kmp_c_debug < debug) {
1546  kmp_c_debug = debug;
1547  }
1548  if (kmp_d_debug < debug) {
1549  kmp_d_debug = debug;
1550  }
1551  if (kmp_e_debug < debug) {
1552  kmp_e_debug = debug;
1553  }
1554  if (kmp_f_debug < debug) {
1555  kmp_f_debug = debug;
1556  }
1557 } // __kmp_stg_parse_debug
1558 
1559 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1560  void *data) {
1561  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1562  // !!! TODO: Move buffer initialization of of this file! It may works
1563  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1564  // KMP_DEBUG_BUF_CHARS.
1565  if (__kmp_debug_buf) {
1566  int i;
1567  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1568 
1569  /* allocate and initialize all entries in debug buffer to empty */
1570  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1571  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1572  __kmp_debug_buffer[i] = '\0';
1573 
1574  __kmp_debug_count = 0;
1575  }
1576  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1577 } // __kmp_stg_parse_debug_buf
1578 
1579 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1580  void *data) {
1581  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1582 } // __kmp_stg_print_debug_buf
1583 
1584 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1585  char const *value, void *data) {
1586  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1587 } // __kmp_stg_parse_debug_buf_atomic
1588 
1589 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1590  char const *name, void *data) {
1591  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1592 } // __kmp_stg_print_debug_buf_atomic
1593 
1594 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1595  void *data) {
1596  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1597  &__kmp_debug_buf_chars);
1598 } // __kmp_stg_debug_parse_buf_chars
1599 
1600 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1601  char const *name, void *data) {
1602  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1603 } // __kmp_stg_print_debug_buf_chars
1604 
1605 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1606  void *data) {
1607  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1608  &__kmp_debug_buf_lines);
1609 } // __kmp_stg_parse_debug_buf_lines
1610 
1611 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1612  char const *name, void *data) {
1613  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1614 } // __kmp_stg_print_debug_buf_lines
1615 
1616 static void __kmp_stg_parse_diag(char const *name, char const *value,
1617  void *data) {
1618  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1619 } // __kmp_stg_parse_diag
1620 
1621 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1622  void *data) {
1623  __kmp_stg_print_int(buffer, name, kmp_diag);
1624 } // __kmp_stg_print_diag
1625 
1626 #endif // KMP_DEBUG
1627 
1628 // -----------------------------------------------------------------------------
1629 // KMP_ALIGN_ALLOC
1630 
1631 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1632  void *data) {
1633  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1634  &__kmp_align_alloc, 1);
1635 } // __kmp_stg_parse_align_alloc
1636 
1637 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1638  void *data) {
1639  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1640 } // __kmp_stg_print_align_alloc
1641 
1642 // -----------------------------------------------------------------------------
1643 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1644 
1645 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1646 // parse and print functions, pass required info through data argument.
1647 
1648 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1649  char const *value, void *data) {
1650  const char *var;
1651 
1652  /* ---------- Barrier branch bit control ------------ */
1653  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1654  var = __kmp_barrier_branch_bit_env_name[i];
1655  if ((strcmp(var, name) == 0) && (value != 0)) {
1656  char *comma;
1657 
1658  comma = CCAST(char *, strchr(value, ','));
1659  __kmp_barrier_gather_branch_bits[i] =
1660  (kmp_uint32)__kmp_str_to_int(value, ',');
1661  /* is there a specified release parameter? */
1662  if (comma == NULL) {
1663  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1664  } else {
1665  __kmp_barrier_release_branch_bits[i] =
1666  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1667 
1668  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1669  __kmp_msg(kmp_ms_warning,
1670  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1671  __kmp_msg_null);
1672  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1673  }
1674  }
1675  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1676  KMP_WARNING(BarrGatherValueInvalid, name, value);
1677  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1678  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1679  }
1680  }
1681  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1682  __kmp_barrier_gather_branch_bits[i],
1683  __kmp_barrier_release_branch_bits[i]))
1684  }
1685 } // __kmp_stg_parse_barrier_branch_bit
1686 
1687 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1688  char const *name, void *data) {
1689  const char *var;
1690  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1691  var = __kmp_barrier_branch_bit_env_name[i];
1692  if (strcmp(var, name) == 0) {
1693  if (__kmp_env_format) {
1694  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1695  } else {
1696  __kmp_str_buf_print(buffer, " %s='",
1697  __kmp_barrier_branch_bit_env_name[i]);
1698  }
1699  __kmp_str_buf_print(buffer, "%d,%d'\n",
1700  __kmp_barrier_gather_branch_bits[i],
1701  __kmp_barrier_release_branch_bits[i]);
1702  }
1703  }
1704 } // __kmp_stg_print_barrier_branch_bit
1705 
1706 // ----------------------------------------------------------------------------
1707 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1708 // KMP_REDUCTION_BARRIER_PATTERN
1709 
1710 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1711 // print functions, pass required data to functions through data argument.
1712 
1713 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1714  void *data) {
1715  const char *var;
1716  /* ---------- Barrier method control ------------ */
1717 
1718  static int dist_req = 0, non_dist_req = 0;
1719  static bool warn = 1;
1720  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1721  var = __kmp_barrier_pattern_env_name[i];
1722 
1723  if ((strcmp(var, name) == 0) && (value != 0)) {
1724  int j;
1725  char *comma = CCAST(char *, strchr(value, ','));
1726 
1727  /* handle first parameter: gather pattern */
1728  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1729  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1730  ',')) {
1731  if (j == bp_dist_bar) {
1732  dist_req++;
1733  } else {
1734  non_dist_req++;
1735  }
1736  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1737  break;
1738  }
1739  }
1740  if (j == bp_last_bar) {
1741  KMP_WARNING(BarrGatherValueInvalid, name, value);
1742  KMP_INFORM(Using_str_Value, name,
1743  __kmp_barrier_pattern_name[bp_linear_bar]);
1744  }
1745 
1746  /* handle second parameter: release pattern */
1747  if (comma != NULL) {
1748  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1749  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1750  if (j == bp_dist_bar) {
1751  dist_req++;
1752  } else {
1753  non_dist_req++;
1754  }
1755  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1756  break;
1757  }
1758  }
1759  if (j == bp_last_bar) {
1760  __kmp_msg(kmp_ms_warning,
1761  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1762  __kmp_msg_null);
1763  KMP_INFORM(Using_str_Value, name,
1764  __kmp_barrier_pattern_name[bp_linear_bar]);
1765  }
1766  }
1767  }
1768  }
1769  if (dist_req != 0) {
1770  // set all barriers to dist
1771  if ((non_dist_req != 0) && warn) {
1772  KMP_INFORM(BarrierPatternOverride, name,
1773  __kmp_barrier_pattern_name[bp_dist_bar]);
1774  warn = 0;
1775  }
1776  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1777  if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1778  __kmp_barrier_release_pattern[i] = bp_dist_bar;
1779  if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1780  __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1781  }
1782  }
1783 } // __kmp_stg_parse_barrier_pattern
1784 
1785 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1786  char const *name, void *data) {
1787  const char *var;
1788  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1789  var = __kmp_barrier_pattern_env_name[i];
1790  if (strcmp(var, name) == 0) {
1791  int j = __kmp_barrier_gather_pattern[i];
1792  int k = __kmp_barrier_release_pattern[i];
1793  if (__kmp_env_format) {
1794  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1795  } else {
1796  __kmp_str_buf_print(buffer, " %s='",
1797  __kmp_barrier_pattern_env_name[i]);
1798  }
1799  KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1800  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1801  __kmp_barrier_pattern_name[k]);
1802  }
1803  }
1804 } // __kmp_stg_print_barrier_pattern
1805 
1806 // -----------------------------------------------------------------------------
1807 // KMP_ABORT_DELAY
1808 
1809 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1810  void *data) {
1811  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1812  // milliseconds.
1813  int delay = __kmp_abort_delay / 1000;
1814  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1815  __kmp_abort_delay = delay * 1000;
1816 } // __kmp_stg_parse_abort_delay
1817 
1818 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1819  void *data) {
1820  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1821 } // __kmp_stg_print_abort_delay
1822 
1823 // -----------------------------------------------------------------------------
1824 // KMP_CPUINFO_FILE
1825 
1826 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1827  void *data) {
1828 #if KMP_AFFINITY_SUPPORTED
1829  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1830  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1831 #endif
1832 } //__kmp_stg_parse_cpuinfo_file
1833 
1834 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1835  char const *name, void *data) {
1836 #if KMP_AFFINITY_SUPPORTED
1837  if (__kmp_env_format) {
1838  KMP_STR_BUF_PRINT_NAME;
1839  } else {
1840  __kmp_str_buf_print(buffer, " %s", name);
1841  }
1842  if (__kmp_cpuinfo_file) {
1843  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1844  } else {
1845  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1846  }
1847 #endif
1848 } //__kmp_stg_print_cpuinfo_file
1849 
1850 // -----------------------------------------------------------------------------
1851 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1852 
1853 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1854  void *data) {
1855  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1856  int rc;
1857 
1858  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1859  if (rc) {
1860  return;
1861  }
1862  if (reduction->force) {
1863  if (value != 0) {
1864  if (__kmp_str_match("critical", 0, value))
1865  __kmp_force_reduction_method = critical_reduce_block;
1866  else if (__kmp_str_match("atomic", 0, value))
1867  __kmp_force_reduction_method = atomic_reduce_block;
1868  else if (__kmp_str_match("tree", 0, value))
1869  __kmp_force_reduction_method = tree_reduce_block;
1870  else {
1871  KMP_FATAL(UnknownForceReduction, name, value);
1872  }
1873  }
1874  } else {
1875  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1876  if (__kmp_determ_red) {
1877  __kmp_force_reduction_method = tree_reduce_block;
1878  } else {
1879  __kmp_force_reduction_method = reduction_method_not_defined;
1880  }
1881  }
1882  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1883  __kmp_force_reduction_method));
1884 } // __kmp_stg_parse_force_reduction
1885 
1886 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1887  char const *name, void *data) {
1888 
1889  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1890  if (reduction->force) {
1891  if (__kmp_force_reduction_method == critical_reduce_block) {
1892  __kmp_stg_print_str(buffer, name, "critical");
1893  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1894  __kmp_stg_print_str(buffer, name, "atomic");
1895  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1896  __kmp_stg_print_str(buffer, name, "tree");
1897  } else {
1898  if (__kmp_env_format) {
1899  KMP_STR_BUF_PRINT_NAME;
1900  } else {
1901  __kmp_str_buf_print(buffer, " %s", name);
1902  }
1903  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1904  }
1905  } else {
1906  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1907  }
1908 
1909 } // __kmp_stg_print_force_reduction
1910 
1911 // -----------------------------------------------------------------------------
1912 // KMP_STORAGE_MAP
1913 
1914 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1915  void *data) {
1916  if (__kmp_str_match("verbose", 1, value)) {
1917  __kmp_storage_map = TRUE;
1918  __kmp_storage_map_verbose = TRUE;
1919  __kmp_storage_map_verbose_specified = TRUE;
1920 
1921  } else {
1922  __kmp_storage_map_verbose = FALSE;
1923  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1924  }
1925 } // __kmp_stg_parse_storage_map
1926 
1927 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1928  void *data) {
1929  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1930  __kmp_stg_print_str(buffer, name, "verbose");
1931  } else {
1932  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1933  }
1934 } // __kmp_stg_print_storage_map
1935 
1936 // -----------------------------------------------------------------------------
1937 // KMP_ALL_THREADPRIVATE
1938 
1939 static void __kmp_stg_parse_all_threadprivate(char const *name,
1940  char const *value, void *data) {
1941  __kmp_stg_parse_int(name, value,
1942  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1943  __kmp_max_nth, &__kmp_tp_capacity);
1944 } // __kmp_stg_parse_all_threadprivate
1945 
1946 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1947  char const *name, void *data) {
1948  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1949 }
1950 
1951 // -----------------------------------------------------------------------------
1952 // KMP_FOREIGN_THREADS_THREADPRIVATE
1953 
1954 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1955  char const *value,
1956  void *data) {
1957  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1958 } // __kmp_stg_parse_foreign_threads_threadprivate
1959 
1960 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1961  char const *name,
1962  void *data) {
1963  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1964 } // __kmp_stg_print_foreign_threads_threadprivate
1965 
1966 // -----------------------------------------------------------------------------
1967 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1968 
1969 #if KMP_AFFINITY_SUPPORTED
1970 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1971 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1972  const char **nextEnv,
1973  char **proclist) {
1974  const char *scan = env;
1975  const char *next = scan;
1976  int empty = TRUE;
1977 
1978  *proclist = NULL;
1979 
1980  for (;;) {
1981  int start, end, stride;
1982 
1983  SKIP_WS(scan);
1984  next = scan;
1985  if (*next == '\0') {
1986  break;
1987  }
1988 
1989  if (*next == '{') {
1990  int num;
1991  next++; // skip '{'
1992  SKIP_WS(next);
1993  scan = next;
1994 
1995  // Read the first integer in the set.
1996  if ((*next < '0') || (*next > '9')) {
1997  KMP_WARNING(AffSyntaxError, var);
1998  return FALSE;
1999  }
2000  SKIP_DIGITS(next);
2001  num = __kmp_str_to_int(scan, *next);
2002  KMP_ASSERT(num >= 0);
2003 
2004  for (;;) {
2005  // Check for end of set.
2006  SKIP_WS(next);
2007  if (*next == '}') {
2008  next++; // skip '}'
2009  break;
2010  }
2011 
2012  // Skip optional comma.
2013  if (*next == ',') {
2014  next++;
2015  }
2016  SKIP_WS(next);
2017 
2018  // Read the next integer in the set.
2019  scan = next;
2020  if ((*next < '0') || (*next > '9')) {
2021  KMP_WARNING(AffSyntaxError, var);
2022  return FALSE;
2023  }
2024 
2025  SKIP_DIGITS(next);
2026  num = __kmp_str_to_int(scan, *next);
2027  KMP_ASSERT(num >= 0);
2028  }
2029  empty = FALSE;
2030 
2031  SKIP_WS(next);
2032  if (*next == ',') {
2033  next++;
2034  }
2035  scan = next;
2036  continue;
2037  }
2038 
2039  // Next character is not an integer => end of list
2040  if ((*next < '0') || (*next > '9')) {
2041  if (empty) {
2042  KMP_WARNING(AffSyntaxError, var);
2043  return FALSE;
2044  }
2045  break;
2046  }
2047 
2048  // Read the first integer.
2049  SKIP_DIGITS(next);
2050  start = __kmp_str_to_int(scan, *next);
2051  KMP_ASSERT(start >= 0);
2052  SKIP_WS(next);
2053 
2054  // If this isn't a range, then go on.
2055  if (*next != '-') {
2056  empty = FALSE;
2057 
2058  // Skip optional comma.
2059  if (*next == ',') {
2060  next++;
2061  }
2062  scan = next;
2063  continue;
2064  }
2065 
2066  // This is a range. Skip over the '-' and read in the 2nd int.
2067  next++; // skip '-'
2068  SKIP_WS(next);
2069  scan = next;
2070  if ((*next < '0') || (*next > '9')) {
2071  KMP_WARNING(AffSyntaxError, var);
2072  return FALSE;
2073  }
2074  SKIP_DIGITS(next);
2075  end = __kmp_str_to_int(scan, *next);
2076  KMP_ASSERT(end >= 0);
2077 
2078  // Check for a stride parameter
2079  stride = 1;
2080  SKIP_WS(next);
2081  if (*next == ':') {
2082  // A stride is specified. Skip over the ':" and read the 3rd int.
2083  int sign = +1;
2084  next++; // skip ':'
2085  SKIP_WS(next);
2086  scan = next;
2087  if (*next == '-') {
2088  sign = -1;
2089  next++;
2090  SKIP_WS(next);
2091  scan = next;
2092  }
2093  if ((*next < '0') || (*next > '9')) {
2094  KMP_WARNING(AffSyntaxError, var);
2095  return FALSE;
2096  }
2097  SKIP_DIGITS(next);
2098  stride = __kmp_str_to_int(scan, *next);
2099  KMP_ASSERT(stride >= 0);
2100  stride *= sign;
2101  }
2102 
2103  // Do some range checks.
2104  if (stride == 0) {
2105  KMP_WARNING(AffZeroStride, var);
2106  return FALSE;
2107  }
2108  if (stride > 0) {
2109  if (start > end) {
2110  KMP_WARNING(AffStartGreaterEnd, var, start, end);
2111  return FALSE;
2112  }
2113  } else {
2114  if (start < end) {
2115  KMP_WARNING(AffStrideLessZero, var, start, end);
2116  return FALSE;
2117  }
2118  }
2119  if ((end - start) / stride > 65536) {
2120  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2121  return FALSE;
2122  }
2123 
2124  empty = FALSE;
2125 
2126  // Skip optional comma.
2127  SKIP_WS(next);
2128  if (*next == ',') {
2129  next++;
2130  }
2131  scan = next;
2132  }
2133 
2134  *nextEnv = next;
2135 
2136  {
2137  ptrdiff_t len = next - env;
2138  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2139  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2140  retlist[len] = '\0';
2141  *proclist = retlist;
2142  }
2143  return TRUE;
2144 }
2145 
2146 // If KMP_AFFINITY is specified without a type, then
2147 // __kmp_affinity_notype should point to its setting.
2148 static kmp_setting_t *__kmp_affinity_notype = NULL;
2149 
2150 static void __kmp_parse_affinity_env(char const *name, char const *value,
2151  enum affinity_type *out_type,
2152  char **out_proclist, int *out_verbose,
2153  int *out_warn, int *out_respect,
2154  kmp_hw_t *out_gran, int *out_gran_levels,
2155  int *out_dups, int *out_compact,
2156  int *out_offset) {
2157  char *buffer = NULL; // Copy of env var value.
2158  char *buf = NULL; // Buffer for strtok_r() function.
2159  char *next = NULL; // end of token / start of next.
2160  const char *start; // start of current token (for err msgs)
2161  int count = 0; // Counter of parsed integer numbers.
2162  int number[2]; // Parsed numbers.
2163 
2164  // Guards.
2165  int type = 0;
2166  int proclist = 0;
2167  int verbose = 0;
2168  int warnings = 0;
2169  int respect = 0;
2170  int gran = 0;
2171  int dups = 0;
2172  bool set = false;
2173 
2174  KMP_ASSERT(value != NULL);
2175 
2176  if (TCR_4(__kmp_init_middle)) {
2177  KMP_WARNING(EnvMiddleWarn, name);
2178  __kmp_env_toPrint(name, 0);
2179  return;
2180  }
2181  __kmp_env_toPrint(name, 1);
2182 
2183  buffer =
2184  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2185  buf = buffer;
2186  SKIP_WS(buf);
2187 
2188 // Helper macros.
2189 
2190 // If we see a parse error, emit a warning and scan to the next ",".
2191 //
2192 // FIXME - there's got to be a better way to print an error
2193 // message, hopefully without overwriting peices of buf.
2194 #define EMIT_WARN(skip, errlist) \
2195  { \
2196  char ch; \
2197  if (skip) { \
2198  SKIP_TO(next, ','); \
2199  } \
2200  ch = *next; \
2201  *next = '\0'; \
2202  KMP_WARNING errlist; \
2203  *next = ch; \
2204  if (skip) { \
2205  if (ch == ',') \
2206  next++; \
2207  } \
2208  buf = next; \
2209  }
2210 
2211 #define _set_param(_guard, _var, _val) \
2212  { \
2213  if (_guard == 0) { \
2214  _var = _val; \
2215  } else { \
2216  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2217  } \
2218  ++_guard; \
2219  }
2220 
2221 #define set_type(val) _set_param(type, *out_type, val)
2222 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2223 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2224 #define set_respect(val) _set_param(respect, *out_respect, val)
2225 #define set_dups(val) _set_param(dups, *out_dups, val)
2226 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2227 
2228 #define set_gran(val, levels) \
2229  { \
2230  if (gran == 0) { \
2231  *out_gran = val; \
2232  *out_gran_levels = levels; \
2233  } else { \
2234  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2235  } \
2236  ++gran; \
2237  }
2238 
2239  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2240  (__kmp_nested_proc_bind.used > 0));
2241 
2242  while (*buf != '\0') {
2243  start = next = buf;
2244 
2245  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2246  set_type(affinity_none);
2247  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2248  buf = next;
2249  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2250  set_type(affinity_scatter);
2251  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2252  buf = next;
2253  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2254  set_type(affinity_compact);
2255  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2256  buf = next;
2257  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2258  set_type(affinity_logical);
2259  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2260  buf = next;
2261  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2262  set_type(affinity_physical);
2263  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2264  buf = next;
2265  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2266  set_type(affinity_explicit);
2267  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2268  buf = next;
2269  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2270  set_type(affinity_balanced);
2271  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2272  buf = next;
2273  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2274  set_type(affinity_disabled);
2275  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2276  buf = next;
2277  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2278  set_verbose(TRUE);
2279  buf = next;
2280  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2281  set_verbose(FALSE);
2282  buf = next;
2283  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2284  set_warnings(TRUE);
2285  buf = next;
2286  } else if (__kmp_match_str("nowarnings", buf,
2287  CCAST(const char **, &next))) {
2288  set_warnings(FALSE);
2289  buf = next;
2290  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2291  set_respect(TRUE);
2292  buf = next;
2293  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2294  set_respect(FALSE);
2295  buf = next;
2296  } else if (__kmp_match_str("duplicates", buf,
2297  CCAST(const char **, &next)) ||
2298  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2299  set_dups(TRUE);
2300  buf = next;
2301  } else if (__kmp_match_str("noduplicates", buf,
2302  CCAST(const char **, &next)) ||
2303  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2304  set_dups(FALSE);
2305  buf = next;
2306  } else if (__kmp_match_str("granularity", buf,
2307  CCAST(const char **, &next)) ||
2308  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2309  SKIP_WS(next);
2310  if (*next != '=') {
2311  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2312  continue;
2313  }
2314  next++; // skip '='
2315  SKIP_WS(next);
2316 
2317  buf = next;
2318 
2319  // Try any hardware topology type for granularity
2320  KMP_FOREACH_HW_TYPE(type) {
2321  const char *name = __kmp_hw_get_keyword(type);
2322  if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2323  set_gran(type, -1);
2324  buf = next;
2325  set = true;
2326  break;
2327  }
2328  }
2329  if (!set) {
2330  // Support older names for different granularity layers
2331  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2332  set_gran(KMP_HW_THREAD, -1);
2333  buf = next;
2334  set = true;
2335  } else if (__kmp_match_str("package", buf,
2336  CCAST(const char **, &next))) {
2337  set_gran(KMP_HW_SOCKET, -1);
2338  buf = next;
2339  set = true;
2340  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2341  set_gran(KMP_HW_NUMA, -1);
2342  buf = next;
2343  set = true;
2344 #if KMP_GROUP_AFFINITY
2345  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2346  set_gran(KMP_HW_PROC_GROUP, -1);
2347  buf = next;
2348  set = true;
2349 #endif /* KMP_GROUP AFFINITY */
2350  } else if ((*buf >= '0') && (*buf <= '9')) {
2351  int n;
2352  next = buf;
2353  SKIP_DIGITS(next);
2354  n = __kmp_str_to_int(buf, *next);
2355  KMP_ASSERT(n >= 0);
2356  buf = next;
2357  set_gran(KMP_HW_UNKNOWN, n);
2358  set = true;
2359  } else {
2360  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2361  continue;
2362  }
2363  }
2364  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2365  char *temp_proclist;
2366 
2367  SKIP_WS(next);
2368  if (*next != '=') {
2369  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2370  continue;
2371  }
2372  next++; // skip '='
2373  SKIP_WS(next);
2374  if (*next != '[') {
2375  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2376  continue;
2377  }
2378  next++; // skip '['
2379  buf = next;
2380  if (!__kmp_parse_affinity_proc_id_list(
2381  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2382  // warning already emitted.
2383  SKIP_TO(next, ']');
2384  if (*next == ']')
2385  next++;
2386  SKIP_TO(next, ',');
2387  if (*next == ',')
2388  next++;
2389  buf = next;
2390  continue;
2391  }
2392  if (*next != ']') {
2393  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2394  continue;
2395  }
2396  next++; // skip ']'
2397  set_proclist(temp_proclist);
2398  } else if ((*buf >= '0') && (*buf <= '9')) {
2399  // Parse integer numbers -- permute and offset.
2400  int n;
2401  next = buf;
2402  SKIP_DIGITS(next);
2403  n = __kmp_str_to_int(buf, *next);
2404  KMP_ASSERT(n >= 0);
2405  buf = next;
2406  if (count < 2) {
2407  number[count] = n;
2408  } else {
2409  KMP_WARNING(AffManyParams, name, start);
2410  }
2411  ++count;
2412  } else {
2413  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2414  continue;
2415  }
2416 
2417  SKIP_WS(next);
2418  if (*next == ',') {
2419  next++;
2420  SKIP_WS(next);
2421  } else if (*next != '\0') {
2422  const char *temp = next;
2423  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2424  continue;
2425  }
2426  buf = next;
2427  } // while
2428 
2429 #undef EMIT_WARN
2430 #undef _set_param
2431 #undef set_type
2432 #undef set_verbose
2433 #undef set_warnings
2434 #undef set_respect
2435 #undef set_granularity
2436 
2437  __kmp_str_free(&buffer);
2438 
2439  if (proclist) {
2440  if (!type) {
2441  KMP_WARNING(AffProcListNoType, name);
2442  *out_type = affinity_explicit;
2443  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2444  } else if (*out_type != affinity_explicit) {
2445  KMP_WARNING(AffProcListNotExplicit, name);
2446  KMP_ASSERT(*out_proclist != NULL);
2447  KMP_INTERNAL_FREE(*out_proclist);
2448  *out_proclist = NULL;
2449  }
2450  }
2451  switch (*out_type) {
2452  case affinity_logical:
2453  case affinity_physical: {
2454  if (count > 0) {
2455  *out_offset = number[0];
2456  }
2457  if (count > 1) {
2458  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2459  }
2460  } break;
2461  case affinity_balanced: {
2462  if (count > 0) {
2463  *out_compact = number[0];
2464  }
2465  if (count > 1) {
2466  *out_offset = number[1];
2467  }
2468 
2469  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
2470 #if KMP_MIC_SUPPORTED
2471  if (__kmp_mic_type != non_mic) {
2472  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2473  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2474  }
2475  __kmp_affinity_gran = KMP_HW_THREAD;
2476  } else
2477 #endif
2478  {
2479  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2480  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2481  }
2482  __kmp_affinity_gran = KMP_HW_CORE;
2483  }
2484  }
2485  } break;
2486  case affinity_scatter:
2487  case affinity_compact: {
2488  if (count > 0) {
2489  *out_compact = number[0];
2490  }
2491  if (count > 1) {
2492  *out_offset = number[1];
2493  }
2494  } break;
2495  case affinity_explicit: {
2496  if (*out_proclist == NULL) {
2497  KMP_WARNING(AffNoProcList, name);
2498  __kmp_affinity_type = affinity_none;
2499  }
2500  if (count > 0) {
2501  KMP_WARNING(AffNoParam, name, "explicit");
2502  }
2503  } break;
2504  case affinity_none: {
2505  if (count > 0) {
2506  KMP_WARNING(AffNoParam, name, "none");
2507  }
2508  } break;
2509  case affinity_disabled: {
2510  if (count > 0) {
2511  KMP_WARNING(AffNoParam, name, "disabled");
2512  }
2513  } break;
2514  case affinity_default: {
2515  if (count > 0) {
2516  KMP_WARNING(AffNoParam, name, "default");
2517  }
2518  } break;
2519  default: {
2520  KMP_ASSERT(0);
2521  }
2522  }
2523 } // __kmp_parse_affinity_env
2524 
2525 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2526  void *data) {
2527  kmp_setting_t **rivals = (kmp_setting_t **)data;
2528  int rc;
2529 
2530  rc = __kmp_stg_check_rivals(name, value, rivals);
2531  if (rc) {
2532  return;
2533  }
2534 
2535  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2536  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2537  &__kmp_affinity_warnings,
2538  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2539  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2540  &__kmp_affinity_compact, &__kmp_affinity_offset);
2541 
2542 } // __kmp_stg_parse_affinity
2543 
2544 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2545  void *data) {
2546  if (__kmp_env_format) {
2547  KMP_STR_BUF_PRINT_NAME_EX(name);
2548  } else {
2549  __kmp_str_buf_print(buffer, " %s='", name);
2550  }
2551  if (__kmp_affinity_verbose) {
2552  __kmp_str_buf_print(buffer, "%s,", "verbose");
2553  } else {
2554  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2555  }
2556  if (__kmp_affinity_warnings) {
2557  __kmp_str_buf_print(buffer, "%s,", "warnings");
2558  } else {
2559  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2560  }
2561  if (KMP_AFFINITY_CAPABLE()) {
2562  if (__kmp_affinity_respect_mask) {
2563  __kmp_str_buf_print(buffer, "%s,", "respect");
2564  } else {
2565  __kmp_str_buf_print(buffer, "%s,", "norespect");
2566  }
2567  __kmp_str_buf_print(buffer, "granularity=%s,",
2568  __kmp_hw_get_keyword(__kmp_affinity_gran, false));
2569  }
2570  if (!KMP_AFFINITY_CAPABLE()) {
2571  __kmp_str_buf_print(buffer, "%s", "disabled");
2572  } else
2573  switch (__kmp_affinity_type) {
2574  case affinity_none:
2575  __kmp_str_buf_print(buffer, "%s", "none");
2576  break;
2577  case affinity_physical:
2578  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2579  break;
2580  case affinity_logical:
2581  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2582  break;
2583  case affinity_compact:
2584  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2585  __kmp_affinity_offset);
2586  break;
2587  case affinity_scatter:
2588  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2589  __kmp_affinity_offset);
2590  break;
2591  case affinity_explicit:
2592  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2593  __kmp_affinity_proclist, "explicit");
2594  break;
2595  case affinity_balanced:
2596  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2597  __kmp_affinity_compact, __kmp_affinity_offset);
2598  break;
2599  case affinity_disabled:
2600  __kmp_str_buf_print(buffer, "%s", "disabled");
2601  break;
2602  case affinity_default:
2603  __kmp_str_buf_print(buffer, "%s", "default");
2604  break;
2605  default:
2606  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2607  break;
2608  }
2609  __kmp_str_buf_print(buffer, "'\n");
2610 } //__kmp_stg_print_affinity
2611 
2612 #ifdef KMP_GOMP_COMPAT
2613 
2614 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2615  char const *value, void *data) {
2616  const char *next = NULL;
2617  char *temp_proclist;
2618  kmp_setting_t **rivals = (kmp_setting_t **)data;
2619  int rc;
2620 
2621  rc = __kmp_stg_check_rivals(name, value, rivals);
2622  if (rc) {
2623  return;
2624  }
2625 
2626  if (TCR_4(__kmp_init_middle)) {
2627  KMP_WARNING(EnvMiddleWarn, name);
2628  __kmp_env_toPrint(name, 0);
2629  return;
2630  }
2631 
2632  __kmp_env_toPrint(name, 1);
2633 
2634  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2635  SKIP_WS(next);
2636  if (*next == '\0') {
2637  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2638  __kmp_affinity_proclist = temp_proclist;
2639  __kmp_affinity_type = affinity_explicit;
2640  __kmp_affinity_gran = KMP_HW_THREAD;
2641  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2642  } else {
2643  KMP_WARNING(AffSyntaxError, name);
2644  if (temp_proclist != NULL) {
2645  KMP_INTERNAL_FREE((void *)temp_proclist);
2646  }
2647  }
2648  } else {
2649  // Warning already emitted
2650  __kmp_affinity_type = affinity_none;
2651  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2652  }
2653 } // __kmp_stg_parse_gomp_cpu_affinity
2654 
2655 #endif /* KMP_GOMP_COMPAT */
2656 
2657 /*-----------------------------------------------------------------------------
2658 The OMP_PLACES proc id list parser. Here is the grammar:
2659 
2660 place_list := place
2661 place_list := place , place_list
2662 place := num
2663 place := place : num
2664 place := place : num : signed
2665 place := { subplacelist }
2666 place := ! place // (lowest priority)
2667 subplace_list := subplace
2668 subplace_list := subplace , subplace_list
2669 subplace := num
2670 subplace := num : num
2671 subplace := num : num : signed
2672 signed := num
2673 signed := + signed
2674 signed := - signed
2675 -----------------------------------------------------------------------------*/
2676 
2677 // Warning to issue for syntax error during parsing of OMP_PLACES
2678 static inline void __kmp_omp_places_syntax_warn(const char *var) {
2679  KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2680 }
2681 
2682 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2683  const char *next;
2684 
2685  for (;;) {
2686  int start, count, stride;
2687 
2688  //
2689  // Read in the starting proc id
2690  //
2691  SKIP_WS(*scan);
2692  if ((**scan < '0') || (**scan > '9')) {
2693  __kmp_omp_places_syntax_warn(var);
2694  return FALSE;
2695  }
2696  next = *scan;
2697  SKIP_DIGITS(next);
2698  start = __kmp_str_to_int(*scan, *next);
2699  KMP_ASSERT(start >= 0);
2700  *scan = next;
2701 
2702  // valid follow sets are ',' ':' and '}'
2703  SKIP_WS(*scan);
2704  if (**scan == '}') {
2705  break;
2706  }
2707  if (**scan == ',') {
2708  (*scan)++; // skip ','
2709  continue;
2710  }
2711  if (**scan != ':') {
2712  __kmp_omp_places_syntax_warn(var);
2713  return FALSE;
2714  }
2715  (*scan)++; // skip ':'
2716 
2717  // Read count parameter
2718  SKIP_WS(*scan);
2719  if ((**scan < '0') || (**scan > '9')) {
2720  __kmp_omp_places_syntax_warn(var);
2721  return FALSE;
2722  }
2723  next = *scan;
2724  SKIP_DIGITS(next);
2725  count = __kmp_str_to_int(*scan, *next);
2726  KMP_ASSERT(count >= 0);
2727  *scan = next;
2728 
2729  // valid follow sets are ',' ':' and '}'
2730  SKIP_WS(*scan);
2731  if (**scan == '}') {
2732  break;
2733  }
2734  if (**scan == ',') {
2735  (*scan)++; // skip ','
2736  continue;
2737  }
2738  if (**scan != ':') {
2739  __kmp_omp_places_syntax_warn(var);
2740  return FALSE;
2741  }
2742  (*scan)++; // skip ':'
2743 
2744  // Read stride parameter
2745  int sign = +1;
2746  for (;;) {
2747  SKIP_WS(*scan);
2748  if (**scan == '+') {
2749  (*scan)++; // skip '+'
2750  continue;
2751  }
2752  if (**scan == '-') {
2753  sign *= -1;
2754  (*scan)++; // skip '-'
2755  continue;
2756  }
2757  break;
2758  }
2759  SKIP_WS(*scan);
2760  if ((**scan < '0') || (**scan > '9')) {
2761  __kmp_omp_places_syntax_warn(var);
2762  return FALSE;
2763  }
2764  next = *scan;
2765  SKIP_DIGITS(next);
2766  stride = __kmp_str_to_int(*scan, *next);
2767  KMP_ASSERT(stride >= 0);
2768  *scan = next;
2769  stride *= sign;
2770 
2771  // valid follow sets are ',' and '}'
2772  SKIP_WS(*scan);
2773  if (**scan == '}') {
2774  break;
2775  }
2776  if (**scan == ',') {
2777  (*scan)++; // skip ','
2778  continue;
2779  }
2780 
2781  __kmp_omp_places_syntax_warn(var);
2782  return FALSE;
2783  }
2784  return TRUE;
2785 }
2786 
2787 static int __kmp_parse_place(const char *var, const char **scan) {
2788  const char *next;
2789 
2790  // valid follow sets are '{' '!' and num
2791  SKIP_WS(*scan);
2792  if (**scan == '{') {
2793  (*scan)++; // skip '{'
2794  if (!__kmp_parse_subplace_list(var, scan)) {
2795  return FALSE;
2796  }
2797  if (**scan != '}') {
2798  __kmp_omp_places_syntax_warn(var);
2799  return FALSE;
2800  }
2801  (*scan)++; // skip '}'
2802  } else if (**scan == '!') {
2803  (*scan)++; // skip '!'
2804  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2805  } else if ((**scan >= '0') && (**scan <= '9')) {
2806  next = *scan;
2807  SKIP_DIGITS(next);
2808  int proc = __kmp_str_to_int(*scan, *next);
2809  KMP_ASSERT(proc >= 0);
2810  *scan = next;
2811  } else {
2812  __kmp_omp_places_syntax_warn(var);
2813  return FALSE;
2814  }
2815  return TRUE;
2816 }
2817 
2818 static int __kmp_parse_place_list(const char *var, const char *env,
2819  char **place_list) {
2820  const char *scan = env;
2821  const char *next = scan;
2822 
2823  for (;;) {
2824  int count, stride;
2825 
2826  if (!__kmp_parse_place(var, &scan)) {
2827  return FALSE;
2828  }
2829 
2830  // valid follow sets are ',' ':' and EOL
2831  SKIP_WS(scan);
2832  if (*scan == '\0') {
2833  break;
2834  }
2835  if (*scan == ',') {
2836  scan++; // skip ','
2837  continue;
2838  }
2839  if (*scan != ':') {
2840  __kmp_omp_places_syntax_warn(var);
2841  return FALSE;
2842  }
2843  scan++; // skip ':'
2844 
2845  // Read count parameter
2846  SKIP_WS(scan);
2847  if ((*scan < '0') || (*scan > '9')) {
2848  __kmp_omp_places_syntax_warn(var);
2849  return FALSE;
2850  }
2851  next = scan;
2852  SKIP_DIGITS(next);
2853  count = __kmp_str_to_int(scan, *next);
2854  KMP_ASSERT(count >= 0);
2855  scan = next;
2856 
2857  // valid follow sets are ',' ':' and EOL
2858  SKIP_WS(scan);
2859  if (*scan == '\0') {
2860  break;
2861  }
2862  if (*scan == ',') {
2863  scan++; // skip ','
2864  continue;
2865  }
2866  if (*scan != ':') {
2867  __kmp_omp_places_syntax_warn(var);
2868  return FALSE;
2869  }
2870  scan++; // skip ':'
2871 
2872  // Read stride parameter
2873  int sign = +1;
2874  for (;;) {
2875  SKIP_WS(scan);
2876  if (*scan == '+') {
2877  scan++; // skip '+'
2878  continue;
2879  }
2880  if (*scan == '-') {
2881  sign *= -1;
2882  scan++; // skip '-'
2883  continue;
2884  }
2885  break;
2886  }
2887  SKIP_WS(scan);
2888  if ((*scan < '0') || (*scan > '9')) {
2889  __kmp_omp_places_syntax_warn(var);
2890  return FALSE;
2891  }
2892  next = scan;
2893  SKIP_DIGITS(next);
2894  stride = __kmp_str_to_int(scan, *next);
2895  KMP_ASSERT(stride >= 0);
2896  scan = next;
2897  stride *= sign;
2898 
2899  // valid follow sets are ',' and EOL
2900  SKIP_WS(scan);
2901  if (*scan == '\0') {
2902  break;
2903  }
2904  if (*scan == ',') {
2905  scan++; // skip ','
2906  continue;
2907  }
2908 
2909  __kmp_omp_places_syntax_warn(var);
2910  return FALSE;
2911  }
2912 
2913  {
2914  ptrdiff_t len = scan - env;
2915  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2916  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2917  retlist[len] = '\0';
2918  *place_list = retlist;
2919  }
2920  return TRUE;
2921 }
2922 
2923 static void __kmp_stg_parse_places(char const *name, char const *value,
2924  void *data) {
2925  struct kmp_place_t {
2926  const char *name;
2927  kmp_hw_t type;
2928  };
2929  int count;
2930  bool set = false;
2931  const char *scan = value;
2932  const char *next = scan;
2933  const char *kind = "\"threads\"";
2934  kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
2935  {"cores", KMP_HW_CORE},
2936  {"numa_domains", KMP_HW_NUMA},
2937  {"ll_caches", KMP_HW_LLC},
2938  {"sockets", KMP_HW_SOCKET}};
2939  kmp_setting_t **rivals = (kmp_setting_t **)data;
2940  int rc;
2941 
2942  rc = __kmp_stg_check_rivals(name, value, rivals);
2943  if (rc) {
2944  return;
2945  }
2946 
2947  // Standard choices
2948  for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
2949  const kmp_place_t &place = std_places[i];
2950  if (__kmp_match_str(place.name, scan, &next)) {
2951  scan = next;
2952  __kmp_affinity_type = affinity_compact;
2953  __kmp_affinity_gran = place.type;
2954  __kmp_affinity_dups = FALSE;
2955  set = true;
2956  break;
2957  }
2958  }
2959  // Implementation choices for OMP_PLACES based on internal types
2960  if (!set) {
2961  KMP_FOREACH_HW_TYPE(type) {
2962  const char *name = __kmp_hw_get_keyword(type, true);
2963  if (__kmp_match_str("unknowns", scan, &next))
2964  continue;
2965  if (__kmp_match_str(name, scan, &next)) {
2966  scan = next;
2967  __kmp_affinity_type = affinity_compact;
2968  __kmp_affinity_gran = type;
2969  __kmp_affinity_dups = FALSE;
2970  set = true;
2971  break;
2972  }
2973  }
2974  }
2975  if (!set) {
2976  if (__kmp_affinity_proclist != NULL) {
2977  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2978  __kmp_affinity_proclist = NULL;
2979  }
2980  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2981  __kmp_affinity_type = affinity_explicit;
2982  __kmp_affinity_gran = KMP_HW_THREAD;
2983  __kmp_affinity_dups = FALSE;
2984  } else {
2985  // Syntax error fallback
2986  __kmp_affinity_type = affinity_compact;
2987  __kmp_affinity_gran = KMP_HW_CORE;
2988  __kmp_affinity_dups = FALSE;
2989  }
2990  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2991  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2992  }
2993  return;
2994  }
2995  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
2996  kind = __kmp_hw_get_keyword(__kmp_affinity_gran);
2997  }
2998 
2999  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
3000  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3001  }
3002 
3003  SKIP_WS(scan);
3004  if (*scan == '\0') {
3005  return;
3006  }
3007 
3008  // Parse option count parameter in parentheses
3009  if (*scan != '(') {
3010  KMP_WARNING(SyntaxErrorUsing, name, kind);
3011  return;
3012  }
3013  scan++; // skip '('
3014 
3015  SKIP_WS(scan);
3016  next = scan;
3017  SKIP_DIGITS(next);
3018  count = __kmp_str_to_int(scan, *next);
3019  KMP_ASSERT(count >= 0);
3020  scan = next;
3021 
3022  SKIP_WS(scan);
3023  if (*scan != ')') {
3024  KMP_WARNING(SyntaxErrorUsing, name, kind);
3025  return;
3026  }
3027  scan++; // skip ')'
3028 
3029  SKIP_WS(scan);
3030  if (*scan != '\0') {
3031  KMP_WARNING(ParseExtraCharsWarn, name, scan);
3032  }
3033  __kmp_affinity_num_places = count;
3034 }
3035 
3036 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3037  void *data) {
3038  if (__kmp_env_format) {
3039  KMP_STR_BUF_PRINT_NAME;
3040  } else {
3041  __kmp_str_buf_print(buffer, " %s", name);
3042  }
3043  if ((__kmp_nested_proc_bind.used == 0) ||
3044  (__kmp_nested_proc_bind.bind_types == NULL) ||
3045  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3046  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3047  } else if (__kmp_affinity_type == affinity_explicit) {
3048  if (__kmp_affinity_proclist != NULL) {
3049  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
3050  } else {
3051  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3052  }
3053  } else if (__kmp_affinity_type == affinity_compact) {
3054  int num;
3055  if (__kmp_affinity_num_masks > 0) {
3056  num = __kmp_affinity_num_masks;
3057  } else if (__kmp_affinity_num_places > 0) {
3058  num = __kmp_affinity_num_places;
3059  } else {
3060  num = 0;
3061  }
3062  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3063  const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true);
3064  if (num > 0) {
3065  __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3066  } else {
3067  __kmp_str_buf_print(buffer, "='%s'\n", name);
3068  }
3069  } else {
3070  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3071  }
3072  } else {
3073  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3074  }
3075 }
3076 
3077 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3078  void *data) {
3079  if (__kmp_str_match("all", 1, value)) {
3080  __kmp_affinity_top_method = affinity_top_method_all;
3081  }
3082 #if KMP_USE_HWLOC
3083  else if (__kmp_str_match("hwloc", 1, value)) {
3084  __kmp_affinity_top_method = affinity_top_method_hwloc;
3085  }
3086 #endif
3087 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3088  else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3089  __kmp_str_match("cpuid 1f", 8, value) ||
3090  __kmp_str_match("cpuid 31", 8, value) ||
3091  __kmp_str_match("cpuid1f", 7, value) ||
3092  __kmp_str_match("cpuid31", 7, value) ||
3093  __kmp_str_match("leaf 1f", 7, value) ||
3094  __kmp_str_match("leaf 31", 7, value) ||
3095  __kmp_str_match("leaf1f", 6, value) ||
3096  __kmp_str_match("leaf31", 6, value)) {
3097  __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3098  } else if (__kmp_str_match("x2apic id", 9, value) ||
3099  __kmp_str_match("x2apic_id", 9, value) ||
3100  __kmp_str_match("x2apic-id", 9, value) ||
3101  __kmp_str_match("x2apicid", 8, value) ||
3102  __kmp_str_match("cpuid leaf 11", 13, value) ||
3103  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3104  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3105  __kmp_str_match("cpuid leaf11", 12, value) ||
3106  __kmp_str_match("cpuid_leaf11", 12, value) ||
3107  __kmp_str_match("cpuid-leaf11", 12, value) ||
3108  __kmp_str_match("cpuidleaf 11", 12, value) ||
3109  __kmp_str_match("cpuidleaf_11", 12, value) ||
3110  __kmp_str_match("cpuidleaf-11", 12, value) ||
3111  __kmp_str_match("cpuidleaf11", 11, value) ||
3112  __kmp_str_match("cpuid 11", 8, value) ||
3113  __kmp_str_match("cpuid_11", 8, value) ||
3114  __kmp_str_match("cpuid-11", 8, value) ||
3115  __kmp_str_match("cpuid11", 7, value) ||
3116  __kmp_str_match("leaf 11", 7, value) ||
3117  __kmp_str_match("leaf_11", 7, value) ||
3118  __kmp_str_match("leaf-11", 7, value) ||
3119  __kmp_str_match("leaf11", 6, value)) {
3120  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3121  } else if (__kmp_str_match("apic id", 7, value) ||
3122  __kmp_str_match("apic_id", 7, value) ||
3123  __kmp_str_match("apic-id", 7, value) ||
3124  __kmp_str_match("apicid", 6, value) ||
3125  __kmp_str_match("cpuid leaf 4", 12, value) ||
3126  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3127  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3128  __kmp_str_match("cpuid leaf4", 11, value) ||
3129  __kmp_str_match("cpuid_leaf4", 11, value) ||
3130  __kmp_str_match("cpuid-leaf4", 11, value) ||
3131  __kmp_str_match("cpuidleaf 4", 11, value) ||
3132  __kmp_str_match("cpuidleaf_4", 11, value) ||
3133  __kmp_str_match("cpuidleaf-4", 11, value) ||
3134  __kmp_str_match("cpuidleaf4", 10, value) ||
3135  __kmp_str_match("cpuid 4", 7, value) ||
3136  __kmp_str_match("cpuid_4", 7, value) ||
3137  __kmp_str_match("cpuid-4", 7, value) ||
3138  __kmp_str_match("cpuid4", 6, value) ||
3139  __kmp_str_match("leaf 4", 6, value) ||
3140  __kmp_str_match("leaf_4", 6, value) ||
3141  __kmp_str_match("leaf-4", 6, value) ||
3142  __kmp_str_match("leaf4", 5, value)) {
3143  __kmp_affinity_top_method = affinity_top_method_apicid;
3144  }
3145 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3146  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3147  __kmp_str_match("cpuinfo", 5, value)) {
3148  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3149  }
3150 #if KMP_GROUP_AFFINITY
3151  else if (__kmp_str_match("group", 1, value)) {
3152  KMP_WARNING(StgDeprecatedValue, name, value, "all");
3153  __kmp_affinity_top_method = affinity_top_method_group;
3154  }
3155 #endif /* KMP_GROUP_AFFINITY */
3156  else if (__kmp_str_match("flat", 1, value)) {
3157  __kmp_affinity_top_method = affinity_top_method_flat;
3158  } else {
3159  KMP_WARNING(StgInvalidValue, name, value);
3160  }
3161 } // __kmp_stg_parse_topology_method
3162 
3163 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3164  char const *name, void *data) {
3165  char const *value = NULL;
3166 
3167  switch (__kmp_affinity_top_method) {
3168  case affinity_top_method_default:
3169  value = "default";
3170  break;
3171 
3172  case affinity_top_method_all:
3173  value = "all";
3174  break;
3175 
3176 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3177  case affinity_top_method_x2apicid_1f:
3178  value = "x2APIC id leaf 0x1f";
3179  break;
3180 
3181  case affinity_top_method_x2apicid:
3182  value = "x2APIC id leaf 0xb";
3183  break;
3184 
3185  case affinity_top_method_apicid:
3186  value = "APIC id";
3187  break;
3188 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3189 
3190 #if KMP_USE_HWLOC
3191  case affinity_top_method_hwloc:
3192  value = "hwloc";
3193  break;
3194 #endif
3195 
3196  case affinity_top_method_cpuinfo:
3197  value = "cpuinfo";
3198  break;
3199 
3200 #if KMP_GROUP_AFFINITY
3201  case affinity_top_method_group:
3202  value = "group";
3203  break;
3204 #endif /* KMP_GROUP_AFFINITY */
3205 
3206  case affinity_top_method_flat:
3207  value = "flat";
3208  break;
3209  }
3210 
3211  if (value != NULL) {
3212  __kmp_stg_print_str(buffer, name, value);
3213  }
3214 } // __kmp_stg_print_topology_method
3215 
3216 // KMP_TEAMS_PROC_BIND
3217 struct kmp_proc_bind_info_t {
3218  const char *name;
3219  kmp_proc_bind_t proc_bind;
3220 };
3221 static kmp_proc_bind_info_t proc_bind_table[] = {
3222  {"spread", proc_bind_spread},
3223  {"true", proc_bind_spread},
3224  {"close", proc_bind_close},
3225  // teams-bind = false means "replicate the primary thread's affinity"
3226  {"false", proc_bind_primary},
3227  {"primary", proc_bind_primary}};
3228 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,
3229  void *data) {
3230  int valid;
3231  const char *end;
3232  valid = 0;
3233  for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3234  ++i) {
3235  if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {
3236  __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;
3237  valid = 1;
3238  break;
3239  }
3240  }
3241  if (!valid) {
3242  KMP_WARNING(StgInvalidValue, name, value);
3243  }
3244 }
3245 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,
3246  char const *name, void *data) {
3247  const char *value = KMP_I18N_STR(NotDefined);
3248  for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3249  ++i) {
3250  if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {
3251  value = proc_bind_table[i].name;
3252  break;
3253  }
3254  }
3255  __kmp_stg_print_str(buffer, name, value);
3256 }
3257 #endif /* KMP_AFFINITY_SUPPORTED */
3258 
3259 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3260 // OMP_PLACES / place-partition-var is not.
3261 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3262  void *data) {
3263  kmp_setting_t **rivals = (kmp_setting_t **)data;
3264  int rc;
3265 
3266  rc = __kmp_stg_check_rivals(name, value, rivals);
3267  if (rc) {
3268  return;
3269  }
3270 
3271  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3272  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3273  (__kmp_nested_proc_bind.used > 0));
3274 
3275  const char *buf = value;
3276  const char *next;
3277  int num;
3278  SKIP_WS(buf);
3279  if ((*buf >= '0') && (*buf <= '9')) {
3280  next = buf;
3281  SKIP_DIGITS(next);
3282  num = __kmp_str_to_int(buf, *next);
3283  KMP_ASSERT(num >= 0);
3284  buf = next;
3285  SKIP_WS(buf);
3286  } else {
3287  num = -1;
3288  }
3289 
3290  next = buf;
3291  if (__kmp_match_str("disabled", buf, &next)) {
3292  buf = next;
3293  SKIP_WS(buf);
3294 #if KMP_AFFINITY_SUPPORTED
3295  __kmp_affinity_type = affinity_disabled;
3296 #endif /* KMP_AFFINITY_SUPPORTED */
3297  __kmp_nested_proc_bind.used = 1;
3298  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3299  } else if ((num == (int)proc_bind_false) ||
3300  __kmp_match_str("false", buf, &next)) {
3301  buf = next;
3302  SKIP_WS(buf);
3303 #if KMP_AFFINITY_SUPPORTED
3304  __kmp_affinity_type = affinity_none;
3305 #endif /* KMP_AFFINITY_SUPPORTED */
3306  __kmp_nested_proc_bind.used = 1;
3307  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3308  } else if ((num == (int)proc_bind_true) ||
3309  __kmp_match_str("true", buf, &next)) {
3310  buf = next;
3311  SKIP_WS(buf);
3312  __kmp_nested_proc_bind.used = 1;
3313  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3314  } else {
3315  // Count the number of values in the env var string
3316  const char *scan;
3317  int nelem = 1;
3318  for (scan = buf; *scan != '\0'; scan++) {
3319  if (*scan == ',') {
3320  nelem++;
3321  }
3322  }
3323 
3324  // Create / expand the nested proc_bind array as needed
3325  if (__kmp_nested_proc_bind.size < nelem) {
3326  __kmp_nested_proc_bind.bind_types =
3327  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3328  __kmp_nested_proc_bind.bind_types,
3329  sizeof(kmp_proc_bind_t) * nelem);
3330  if (__kmp_nested_proc_bind.bind_types == NULL) {
3331  KMP_FATAL(MemoryAllocFailed);
3332  }
3333  __kmp_nested_proc_bind.size = nelem;
3334  }
3335  __kmp_nested_proc_bind.used = nelem;
3336 
3337  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3338  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3339 
3340  // Save values in the nested proc_bind array
3341  int i = 0;
3342  for (;;) {
3343  enum kmp_proc_bind_t bind;
3344 
3345  if ((num == (int)proc_bind_primary) ||
3346  __kmp_match_str("master", buf, &next) ||
3347  __kmp_match_str("primary", buf, &next)) {
3348  buf = next;
3349  SKIP_WS(buf);
3350  bind = proc_bind_primary;
3351  } else if ((num == (int)proc_bind_close) ||
3352  __kmp_match_str("close", buf, &next)) {
3353  buf = next;
3354  SKIP_WS(buf);
3355  bind = proc_bind_close;
3356  } else if ((num == (int)proc_bind_spread) ||
3357  __kmp_match_str("spread", buf, &next)) {
3358  buf = next;
3359  SKIP_WS(buf);
3360  bind = proc_bind_spread;
3361  } else {
3362  KMP_WARNING(StgInvalidValue, name, value);
3363  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3364  __kmp_nested_proc_bind.used = 1;
3365  return;
3366  }
3367 
3368  __kmp_nested_proc_bind.bind_types[i++] = bind;
3369  if (i >= nelem) {
3370  break;
3371  }
3372  KMP_DEBUG_ASSERT(*buf == ',');
3373  buf++;
3374  SKIP_WS(buf);
3375 
3376  // Read next value if it was specified as an integer
3377  if ((*buf >= '0') && (*buf <= '9')) {
3378  next = buf;
3379  SKIP_DIGITS(next);
3380  num = __kmp_str_to_int(buf, *next);
3381  KMP_ASSERT(num >= 0);
3382  buf = next;
3383  SKIP_WS(buf);
3384  } else {
3385  num = -1;
3386  }
3387  }
3388  SKIP_WS(buf);
3389  }
3390  if (*buf != '\0') {
3391  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3392  }
3393 }
3394 
3395 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3396  void *data) {
3397  int nelem = __kmp_nested_proc_bind.used;
3398  if (__kmp_env_format) {
3399  KMP_STR_BUF_PRINT_NAME;
3400  } else {
3401  __kmp_str_buf_print(buffer, " %s", name);
3402  }
3403  if (nelem == 0) {
3404  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3405  } else {
3406  int i;
3407  __kmp_str_buf_print(buffer, "='", name);
3408  for (i = 0; i < nelem; i++) {
3409  switch (__kmp_nested_proc_bind.bind_types[i]) {
3410  case proc_bind_false:
3411  __kmp_str_buf_print(buffer, "false");
3412  break;
3413 
3414  case proc_bind_true:
3415  __kmp_str_buf_print(buffer, "true");
3416  break;
3417 
3418  case proc_bind_primary:
3419  __kmp_str_buf_print(buffer, "primary");
3420  break;
3421 
3422  case proc_bind_close:
3423  __kmp_str_buf_print(buffer, "close");
3424  break;
3425 
3426  case proc_bind_spread:
3427  __kmp_str_buf_print(buffer, "spread");
3428  break;
3429 
3430  case proc_bind_intel:
3431  __kmp_str_buf_print(buffer, "intel");
3432  break;
3433 
3434  case proc_bind_default:
3435  __kmp_str_buf_print(buffer, "default");
3436  break;
3437  }
3438  if (i < nelem - 1) {
3439  __kmp_str_buf_print(buffer, ",");
3440  }
3441  }
3442  __kmp_str_buf_print(buffer, "'\n");
3443  }
3444 }
3445 
3446 static void __kmp_stg_parse_display_affinity(char const *name,
3447  char const *value, void *data) {
3448  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3449 }
3450 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3451  char const *name, void *data) {
3452  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3453 }
3454 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3455  void *data) {
3456  size_t length = KMP_STRLEN(value);
3457  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3458  length);
3459 }
3460 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3461  char const *name, void *data) {
3462  if (__kmp_env_format) {
3463  KMP_STR_BUF_PRINT_NAME_EX(name);
3464  } else {
3465  __kmp_str_buf_print(buffer, " %s='", name);
3466  }
3467  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3468 }
3469 
3470 /*-----------------------------------------------------------------------------
3471 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3472 
3473 <allocator> |= <predef-allocator> | <predef-mem-space> |
3474  <predef-mem-space>:<traits>
3475 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3476 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3477  omp_const_mem_alloc | omp_high_bw_mem_alloc |
3478  omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3479  omp_pteam_mem_alloc | omp_thread_mem_alloc
3480 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3481  omp_const_mem_space | omp_high_bw_mem_space |
3482  omp_low_lat_mem_space
3483 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3484  fb_data | pinned | partition
3485 <value> |= one of the allowed values of trait |
3486  non-negative integer | <predef-allocator>
3487 -----------------------------------------------------------------------------*/
3488 
3489 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3490  void *data) {
3491  const char *buf = value;
3492  const char *next, *scan, *start;
3493  char *key;
3494  omp_allocator_handle_t al;
3495  omp_memspace_handle_t ms = omp_default_mem_space;
3496  bool is_memspace = false;
3497  int ntraits = 0, count = 0;
3498 
3499  SKIP_WS(buf);
3500  next = buf;
3501  const char *delim = strchr(buf, ':');
3502  const char *predef_mem_space = strstr(buf, "mem_space");
3503 
3504  bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3505 
3506  // Count the number of traits in the env var string
3507  if (delim) {
3508  ntraits = 1;
3509  for (scan = buf; *scan != '\0'; scan++) {
3510  if (*scan == ',')
3511  ntraits++;
3512  }
3513  }
3514  omp_alloctrait_t *traits =
3515  (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3516 
3517 // Helper macros
3518 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3519 
3520 #define GET_NEXT(sentinel) \
3521  { \
3522  SKIP_WS(next); \
3523  if (*next == sentinel) \
3524  next++; \
3525  SKIP_WS(next); \
3526  scan = next; \
3527  }
3528 
3529 #define SKIP_PAIR(key) \
3530  { \
3531  char const str_delimiter[] = {',', 0}; \
3532  char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3533  CCAST(char **, &next)); \
3534  KMP_WARNING(StgInvalidValue, key, value); \
3535  ntraits--; \
3536  SKIP_WS(next); \
3537  scan = next; \
3538  }
3539 
3540 #define SET_KEY() \
3541  { \
3542  char const str_delimiter[] = {'=', 0}; \
3543  key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3544  CCAST(char **, &next)); \
3545  scan = next; \
3546  }
3547 
3548  scan = next;
3549  while (*next != '\0') {
3550  if (is_memalloc ||
3551  __kmp_match_str("fb_data", scan, &next)) { // allocator check
3552  start = scan;
3553  GET_NEXT('=');
3554  // check HBW and LCAP first as the only non-default supported
3555  if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3556  SKIP_WS(next);
3557  if (is_memalloc) {
3558  if (__kmp_memkind_available) {
3559  __kmp_def_allocator = omp_high_bw_mem_alloc;
3560  return;
3561  } else {
3562  KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3563  }
3564  } else {
3565  traits[count].key = omp_atk_fb_data;
3566  traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3567  }
3568  } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3569  SKIP_WS(next);
3570  if (is_memalloc) {
3571  if (__kmp_memkind_available) {
3572  __kmp_def_allocator = omp_large_cap_mem_alloc;
3573  return;
3574  } else {
3575  KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3576  }
3577  } else {
3578  traits[count].key = omp_atk_fb_data;
3579  traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3580  }
3581  } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3582  // default requested
3583  SKIP_WS(next);
3584  if (!is_memalloc) {
3585  traits[count].key = omp_atk_fb_data;
3586  traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3587  }
3588  } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3589  SKIP_WS(next);
3590  if (is_memalloc) {
3591  KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3592  } else {
3593  traits[count].key = omp_atk_fb_data;
3594  traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3595  }
3596  } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3597  SKIP_WS(next);
3598  if (is_memalloc) {
3599  KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3600  } else {
3601  traits[count].key = omp_atk_fb_data;
3602  traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3603  }
3604  } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3605  SKIP_WS(next);
3606  if (is_memalloc) {
3607  KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3608  } else {
3609  traits[count].key = omp_atk_fb_data;
3610  traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3611  }
3612  } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3613  SKIP_WS(next);
3614  if (is_memalloc) {
3615  KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3616  } else {
3617  traits[count].key = omp_atk_fb_data;
3618  traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3619  }
3620  } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3621  SKIP_WS(next);
3622  if (is_memalloc) {
3623  KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3624  } else {
3625  traits[count].key = omp_atk_fb_data;
3626  traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3627  }
3628  } else {
3629  if (!is_memalloc) {
3630  SET_KEY();
3631  SKIP_PAIR(key);
3632  continue;
3633  }
3634  }
3635  if (is_memalloc) {
3636  __kmp_def_allocator = omp_default_mem_alloc;
3637  if (next == buf || *next != '\0') {
3638  // either no match or extra symbols present after the matched token
3639  KMP_WARNING(StgInvalidValue, name, value);
3640  }
3641  return;
3642  } else {
3643  ++count;
3644  if (count == ntraits)
3645  break;
3646  GET_NEXT(',');
3647  }
3648  } else { // memspace
3649  if (!is_memspace) {
3650  if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3651  SKIP_WS(next);
3652  ms = omp_default_mem_space;
3653  } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3654  SKIP_WS(next);
3655  ms = omp_large_cap_mem_space;
3656  } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3657  SKIP_WS(next);
3658  ms = omp_const_mem_space;
3659  } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3660  SKIP_WS(next);
3661  ms = omp_high_bw_mem_space;
3662  } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3663  SKIP_WS(next);
3664  ms = omp_low_lat_mem_space;
3665  } else {
3666  __kmp_def_allocator = omp_default_mem_alloc;
3667  if (next == buf || *next != '\0') {
3668  // either no match or extra symbols present after the matched token
3669  KMP_WARNING(StgInvalidValue, name, value);
3670  }
3671  return;
3672  }
3673  is_memspace = true;
3674  }
3675  if (delim) { // traits
3676  GET_NEXT(':');
3677  start = scan;
3678  if (__kmp_match_str("sync_hint", scan, &next)) {
3679  GET_NEXT('=');
3680  traits[count].key = omp_atk_sync_hint;
3681  if (__kmp_match_str("contended", scan, &next)) {
3682  traits[count].value = omp_atv_contended;
3683  } else if (__kmp_match_str("uncontended", scan, &next)) {
3684  traits[count].value = omp_atv_uncontended;
3685  } else if (__kmp_match_str("serialized", scan, &next)) {
3686  traits[count].value = omp_atv_serialized;
3687  } else if (__kmp_match_str("private", scan, &next)) {
3688  traits[count].value = omp_atv_private;
3689  } else {
3690  SET_KEY();
3691  SKIP_PAIR(key);
3692  continue;
3693  }
3694  } else if (__kmp_match_str("alignment", scan, &next)) {
3695  GET_NEXT('=');
3696  if (!isdigit(*next)) {
3697  SET_KEY();
3698  SKIP_PAIR(key);
3699  continue;
3700  }
3701  SKIP_DIGITS(next);
3702  int n = __kmp_str_to_int(scan, ',');
3703  if (n < 0 || !IS_POWER_OF_TWO(n)) {
3704  SET_KEY();
3705  SKIP_PAIR(key);
3706  continue;
3707  }
3708  traits[count].key = omp_atk_alignment;
3709  traits[count].value = n;
3710  } else if (__kmp_match_str("access", scan, &next)) {
3711  GET_NEXT('=');
3712  traits[count].key = omp_atk_access;
3713  if (__kmp_match_str("all", scan, &next)) {
3714  traits[count].value = omp_atv_all;
3715  } else if (__kmp_match_str("cgroup", scan, &next)) {
3716  traits[count].value = omp_atv_cgroup;
3717  } else if (__kmp_match_str("pteam", scan, &next)) {
3718  traits[count].value = omp_atv_pteam;
3719  } else if (__kmp_match_str("thread", scan, &next)) {
3720  traits[count].value = omp_atv_thread;
3721  } else {
3722  SET_KEY();
3723  SKIP_PAIR(key);
3724  continue;
3725  }
3726  } else if (__kmp_match_str("pool_size", scan, &next)) {
3727  GET_NEXT('=');
3728  if (!isdigit(*next)) {
3729  SET_KEY();
3730  SKIP_PAIR(key);
3731  continue;
3732  }
3733  SKIP_DIGITS(next);
3734  int n = __kmp_str_to_int(scan, ',');
3735  if (n < 0) {
3736  SET_KEY();
3737  SKIP_PAIR(key);
3738  continue;
3739  }
3740  traits[count].key = omp_atk_pool_size;
3741  traits[count].value = n;
3742  } else if (__kmp_match_str("fallback", scan, &next)) {
3743  GET_NEXT('=');
3744  traits[count].key = omp_atk_fallback;
3745  if (__kmp_match_str("default_mem_fb", scan, &next)) {
3746  traits[count].value = omp_atv_default_mem_fb;
3747  } else if (__kmp_match_str("null_fb", scan, &next)) {
3748  traits[count].value = omp_atv_null_fb;
3749  } else if (__kmp_match_str("abort_fb", scan, &next)) {
3750  traits[count].value = omp_atv_abort_fb;
3751  } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3752  traits[count].value = omp_atv_allocator_fb;
3753  } else {
3754  SET_KEY();
3755  SKIP_PAIR(key);
3756  continue;
3757  }
3758  } else if (__kmp_match_str("pinned", scan, &next)) {
3759  GET_NEXT('=');
3760  traits[count].key = omp_atk_pinned;
3761  if (__kmp_str_match_true(next)) {
3762  traits[count].value = omp_atv_true;
3763  } else if (__kmp_str_match_false(next)) {
3764  traits[count].value = omp_atv_false;
3765  } else {
3766  SET_KEY();
3767  SKIP_PAIR(key);
3768  continue;
3769  }
3770  } else if (__kmp_match_str("partition", scan, &next)) {
3771  GET_NEXT('=');
3772  traits[count].key = omp_atk_partition;
3773  if (__kmp_match_str("environment", scan, &next)) {
3774  traits[count].value = omp_atv_environment;
3775  } else if (__kmp_match_str("nearest", scan, &next)) {
3776  traits[count].value = omp_atv_nearest;
3777  } else if (__kmp_match_str("blocked", scan, &next)) {
3778  traits[count].value = omp_atv_blocked;
3779  } else if (__kmp_match_str("interleaved", scan, &next)) {
3780  traits[count].value = omp_atv_interleaved;
3781  } else {
3782  SET_KEY();
3783  SKIP_PAIR(key);
3784  continue;
3785  }
3786  } else {
3787  SET_KEY();
3788  SKIP_PAIR(key);
3789  continue;
3790  }
3791  SKIP_WS(next);
3792  ++count;
3793  if (count == ntraits)
3794  break;
3795  GET_NEXT(',');
3796  } // traits
3797  } // memspace
3798  } // while
3799  al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3800  __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3801 }
3802 
3803 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3804  void *data) {
3805  if (__kmp_def_allocator == omp_default_mem_alloc) {
3806  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3807  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3808  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3809  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3810  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3811  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3812  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3813  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3814  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3815  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3816  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3817  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3818  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3819  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3820  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3821  }
3822 }
3823 
3824 // -----------------------------------------------------------------------------
3825 // OMP_DYNAMIC
3826 
3827 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3828  void *data) {
3829  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3830 } // __kmp_stg_parse_omp_dynamic
3831 
3832 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3833  void *data) {
3834  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3835 } // __kmp_stg_print_omp_dynamic
3836 
3837 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3838  char const *value, void *data) {
3839  if (TCR_4(__kmp_init_parallel)) {
3840  KMP_WARNING(EnvParallelWarn, name);
3841  __kmp_env_toPrint(name, 0);
3842  return;
3843  }
3844 #ifdef USE_LOAD_BALANCE
3845  else if (__kmp_str_match("load balance", 2, value) ||
3846  __kmp_str_match("load_balance", 2, value) ||
3847  __kmp_str_match("load-balance", 2, value) ||
3848  __kmp_str_match("loadbalance", 2, value) ||
3849  __kmp_str_match("balance", 1, value)) {
3850  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3851  }
3852 #endif /* USE_LOAD_BALANCE */
3853  else if (__kmp_str_match("thread limit", 1, value) ||
3854  __kmp_str_match("thread_limit", 1, value) ||
3855  __kmp_str_match("thread-limit", 1, value) ||
3856  __kmp_str_match("threadlimit", 1, value) ||
3857  __kmp_str_match("limit", 2, value)) {
3858  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3859  } else if (__kmp_str_match("random", 1, value)) {
3860  __kmp_global.g.g_dynamic_mode = dynamic_random;
3861  } else {
3862  KMP_WARNING(StgInvalidValue, name, value);
3863  }
3864 } //__kmp_stg_parse_kmp_dynamic_mode
3865 
3866 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3867  char const *name, void *data) {
3868 #if KMP_DEBUG
3869  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3870  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3871  }
3872 #ifdef USE_LOAD_BALANCE
3873  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3874  __kmp_stg_print_str(buffer, name, "load balance");
3875  }
3876 #endif /* USE_LOAD_BALANCE */
3877  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3878  __kmp_stg_print_str(buffer, name, "thread limit");
3879  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3880  __kmp_stg_print_str(buffer, name, "random");
3881  } else {
3882  KMP_ASSERT(0);
3883  }
3884 #endif /* KMP_DEBUG */
3885 } // __kmp_stg_print_kmp_dynamic_mode
3886 
3887 #ifdef USE_LOAD_BALANCE
3888 
3889 // -----------------------------------------------------------------------------
3890 // KMP_LOAD_BALANCE_INTERVAL
3891 
3892 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3893  char const *value, void *data) {
3894  double interval = __kmp_convert_to_double(value);
3895  if (interval >= 0) {
3896  __kmp_load_balance_interval = interval;
3897  } else {
3898  KMP_WARNING(StgInvalidValue, name, value);
3899  }
3900 } // __kmp_stg_parse_load_balance_interval
3901 
3902 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3903  char const *name, void *data) {
3904 #if KMP_DEBUG
3905  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3906  __kmp_load_balance_interval);
3907 #endif /* KMP_DEBUG */
3908 } // __kmp_stg_print_load_balance_interval
3909 
3910 #endif /* USE_LOAD_BALANCE */
3911 
3912 // -----------------------------------------------------------------------------
3913 // KMP_INIT_AT_FORK
3914 
3915 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3916  void *data) {
3917  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3918  if (__kmp_need_register_atfork) {
3919  __kmp_need_register_atfork_specified = TRUE;
3920  }
3921 } // __kmp_stg_parse_init_at_fork
3922 
3923 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3924  char const *name, void *data) {
3925  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3926 } // __kmp_stg_print_init_at_fork
3927 
3928 // -----------------------------------------------------------------------------
3929 // KMP_SCHEDULE
3930 
3931 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3932  void *data) {
3933 
3934  if (value != NULL) {
3935  size_t length = KMP_STRLEN(value);
3936  if (length > INT_MAX) {
3937  KMP_WARNING(LongValue, name);
3938  } else {
3939  const char *semicolon;
3940  if (value[length - 1] == '"' || value[length - 1] == '\'')
3941  KMP_WARNING(UnbalancedQuotes, name);
3942  do {
3943  char sentinel;
3944 
3945  semicolon = strchr(value, ';');
3946  if (*value && semicolon != value) {
3947  const char *comma = strchr(value, ',');
3948 
3949  if (comma) {
3950  ++comma;
3951  sentinel = ',';
3952  } else
3953  sentinel = ';';
3954  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3955  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3956  __kmp_static = kmp_sch_static_greedy;
3957  continue;
3958  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3959  ';')) {
3960  __kmp_static = kmp_sch_static_balanced;
3961  continue;
3962  }
3963  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3964  sentinel)) {
3965  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3966  __kmp_guided = kmp_sch_guided_iterative_chunked;
3967  continue;
3968  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3969  ';')) {
3970  /* analytical not allowed for too many threads */
3971  __kmp_guided = kmp_sch_guided_analytical_chunked;
3972  continue;
3973  }
3974  }
3975  KMP_WARNING(InvalidClause, name, value);
3976  } else
3977  KMP_WARNING(EmptyClause, name);
3978  } while ((value = semicolon ? semicolon + 1 : NULL));
3979  }
3980  }
3981 
3982 } // __kmp_stg_parse__schedule
3983 
3984 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3985  void *data) {
3986  if (__kmp_env_format) {
3987  KMP_STR_BUF_PRINT_NAME_EX(name);
3988  } else {
3989  __kmp_str_buf_print(buffer, " %s='", name);
3990  }
3991  if (__kmp_static == kmp_sch_static_greedy) {
3992  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3993  } else if (__kmp_static == kmp_sch_static_balanced) {
3994  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3995  }
3996  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3997  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3998  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3999  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
4000  }
4001 } // __kmp_stg_print_schedule
4002 
4003 // -----------------------------------------------------------------------------
4004 // OMP_SCHEDULE
4005 
4006 static inline void __kmp_omp_schedule_restore() {
4007 #if KMP_USE_HIER_SCHED
4008  __kmp_hier_scheds.deallocate();
4009 #endif
4010  __kmp_chunk = 0;
4011  __kmp_sched = kmp_sch_default;
4012 }
4013 
4014 // if parse_hier = true:
4015 // Parse [HW,][modifier:]kind[,chunk]
4016 // else:
4017 // Parse [modifier:]kind[,chunk]
4018 static const char *__kmp_parse_single_omp_schedule(const char *name,
4019  const char *value,
4020  bool parse_hier = false) {
4021  /* get the specified scheduling style */
4022  const char *ptr = value;
4023  const char *delim;
4024  int chunk = 0;
4025  enum sched_type sched = kmp_sch_default;
4026  if (*ptr == '\0')
4027  return NULL;
4028  delim = ptr;
4029  while (*delim != ',' && *delim != ':' && *delim != '\0')
4030  delim++;
4031 #if KMP_USE_HIER_SCHED
4032  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
4033  if (parse_hier) {
4034  if (*delim == ',') {
4035  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
4036  layer = kmp_hier_layer_e::LAYER_L1;
4037  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
4038  layer = kmp_hier_layer_e::LAYER_L2;
4039  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
4040  layer = kmp_hier_layer_e::LAYER_L3;
4041  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
4042  layer = kmp_hier_layer_e::LAYER_NUMA;
4043  }
4044  }
4045  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
4046  // If there is no comma after the layer, then this schedule is invalid
4047  KMP_WARNING(StgInvalidValue, name, value);
4048  __kmp_omp_schedule_restore();
4049  return NULL;
4050  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4051  ptr = ++delim;
4052  while (*delim != ',' && *delim != ':' && *delim != '\0')
4053  delim++;
4054  }
4055  }
4056 #endif // KMP_USE_HIER_SCHED
4057  // Read in schedule modifier if specified
4058  enum sched_type sched_modifier = (enum sched_type)0;
4059  if (*delim == ':') {
4060  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4061  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
4062  ptr = ++delim;
4063  while (*delim != ',' && *delim != ':' && *delim != '\0')
4064  delim++;
4065  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4067  ptr = ++delim;
4068  while (*delim != ',' && *delim != ':' && *delim != '\0')
4069  delim++;
4070  } else if (!parse_hier) {
4071  // If there is no proper schedule modifier, then this schedule is invalid
4072  KMP_WARNING(StgInvalidValue, name, value);
4073  __kmp_omp_schedule_restore();
4074  return NULL;
4075  }
4076  }
4077  // Read in schedule kind (required)
4078  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4079  sched = kmp_sch_dynamic_chunked;
4080  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4081  sched = kmp_sch_guided_chunked;
4082  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4083  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4084  sched = kmp_sch_auto;
4085  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4086  sched = kmp_sch_trapezoidal;
4087  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4088  sched = kmp_sch_static;
4089 #if KMP_STATIC_STEAL_ENABLED
4090  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4091  // replace static_steal with dynamic to better cope with ordered loops
4092  sched = kmp_sch_dynamic_chunked;
4094  }
4095 #endif
4096  else {
4097  // If there is no proper schedule kind, then this schedule is invalid
4098  KMP_WARNING(StgInvalidValue, name, value);
4099  __kmp_omp_schedule_restore();
4100  return NULL;
4101  }
4102 
4103  // Read in schedule chunk size if specified
4104  if (*delim == ',') {
4105  ptr = delim + 1;
4106  SKIP_WS(ptr);
4107  if (!isdigit(*ptr)) {
4108  // If there is no chunk after comma, then this schedule is invalid
4109  KMP_WARNING(StgInvalidValue, name, value);
4110  __kmp_omp_schedule_restore();
4111  return NULL;
4112  }
4113  SKIP_DIGITS(ptr);
4114  // auto schedule should not specify chunk size
4115  if (sched == kmp_sch_auto) {
4116  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4117  __kmp_msg_null);
4118  } else {
4119  if (sched == kmp_sch_static)
4120  sched = kmp_sch_static_chunked;
4121  chunk = __kmp_str_to_int(delim + 1, *ptr);
4122  if (chunk < 1) {
4123  chunk = KMP_DEFAULT_CHUNK;
4124  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4125  __kmp_msg_null);
4126  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4127  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4128  // (to improve code coverage :)
4129  // The default chunk size is 1 according to standard, thus making
4130  // KMP_MIN_CHUNK not 1 we would introduce mess:
4131  // wrong chunk becomes 1, but it will be impossible to explicitly set
4132  // to 1 because it becomes KMP_MIN_CHUNK...
4133  // } else if ( chunk < KMP_MIN_CHUNK ) {
4134  // chunk = KMP_MIN_CHUNK;
4135  } else if (chunk > KMP_MAX_CHUNK) {
4136  chunk = KMP_MAX_CHUNK;
4137  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4138  __kmp_msg_null);
4139  KMP_INFORM(Using_int_Value, name, chunk);
4140  }
4141  }
4142  } else {
4143  ptr = delim;
4144  }
4145 
4146  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4147 
4148 #if KMP_USE_HIER_SCHED
4149  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4150  __kmp_hier_scheds.append(sched, chunk, layer);
4151  } else
4152 #endif
4153  {
4154  __kmp_chunk = chunk;
4155  __kmp_sched = sched;
4156  }
4157  return ptr;
4158 }
4159 
4160 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4161  void *data) {
4162  size_t length;
4163  const char *ptr = value;
4164  SKIP_WS(ptr);
4165  if (value) {
4166  length = KMP_STRLEN(value);
4167  if (length) {
4168  if (value[length - 1] == '"' || value[length - 1] == '\'')
4169  KMP_WARNING(UnbalancedQuotes, name);
4170 /* get the specified scheduling style */
4171 #if KMP_USE_HIER_SCHED
4172  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4173  SKIP_TOKEN(ptr);
4174  SKIP_WS(ptr);
4175  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4176  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4177  ptr++;
4178  if (*ptr == '\0')
4179  break;
4180  }
4181  } else
4182 #endif
4183  __kmp_parse_single_omp_schedule(name, ptr);
4184  } else
4185  KMP_WARNING(EmptyString, name);
4186  }
4187 #if KMP_USE_HIER_SCHED
4188  __kmp_hier_scheds.sort();
4189 #endif
4190  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4191  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4192  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4193  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4194 } // __kmp_stg_parse_omp_schedule
4195 
4196 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4197  char const *name, void *data) {
4198  if (__kmp_env_format) {
4199  KMP_STR_BUF_PRINT_NAME_EX(name);
4200  } else {
4201  __kmp_str_buf_print(buffer, " %s='", name);
4202  }
4203  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4204  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4205  __kmp_str_buf_print(buffer, "monotonic:");
4206  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4207  __kmp_str_buf_print(buffer, "nonmonotonic:");
4208  }
4209  if (__kmp_chunk) {
4210  switch (sched) {
4211  case kmp_sch_dynamic_chunked:
4212  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4213  break;
4214  case kmp_sch_guided_iterative_chunked:
4215  case kmp_sch_guided_analytical_chunked:
4216  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4217  break;
4218  case kmp_sch_trapezoidal:
4219  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4220  break;
4221  case kmp_sch_static:
4222  case kmp_sch_static_chunked:
4223  case kmp_sch_static_balanced:
4224  case kmp_sch_static_greedy:
4225  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4226  break;
4227  case kmp_sch_static_steal:
4228  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4229  break;
4230  case kmp_sch_auto:
4231  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4232  break;
4233  }
4234  } else {
4235  switch (sched) {
4236  case kmp_sch_dynamic_chunked:
4237  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4238  break;
4239  case kmp_sch_guided_iterative_chunked:
4240  case kmp_sch_guided_analytical_chunked:
4241  __kmp_str_buf_print(buffer, "%s'\n", "guided");
4242  break;
4243  case kmp_sch_trapezoidal:
4244  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4245  break;
4246  case kmp_sch_static:
4247  case kmp_sch_static_chunked:
4248  case kmp_sch_static_balanced:
4249  case kmp_sch_static_greedy:
4250  __kmp_str_buf_print(buffer, "%s'\n", "static");
4251  break;
4252  case kmp_sch_static_steal:
4253  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4254  break;
4255  case kmp_sch_auto:
4256  __kmp_str_buf_print(buffer, "%s'\n", "auto");
4257  break;
4258  }
4259  }
4260 } // __kmp_stg_print_omp_schedule
4261 
4262 #if KMP_USE_HIER_SCHED
4263 // -----------------------------------------------------------------------------
4264 // KMP_DISP_HAND_THREAD
4265 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4266  void *data) {
4267  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4268 } // __kmp_stg_parse_kmp_hand_thread
4269 
4270 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4271  char const *name, void *data) {
4272  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4273 } // __kmp_stg_print_kmp_hand_thread
4274 #endif
4275 
4276 // -----------------------------------------------------------------------------
4277 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4278 static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4279  char const *value, void *data) {
4280  __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4281 } // __kmp_stg_parse_kmp_force_monotonic
4282 
4283 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4284  char const *name, void *data) {
4285  __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4286 } // __kmp_stg_print_kmp_force_monotonic
4287 
4288 // -----------------------------------------------------------------------------
4289 // KMP_ATOMIC_MODE
4290 
4291 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4292  void *data) {
4293  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4294  // compatibility mode.
4295  int mode = 0;
4296  int max = 1;
4297 #ifdef KMP_GOMP_COMPAT
4298  max = 2;
4299 #endif /* KMP_GOMP_COMPAT */
4300  __kmp_stg_parse_int(name, value, 0, max, &mode);
4301  // TODO; parse_int is not very suitable for this case. In case of overflow it
4302  // is better to use
4303  // 0 rather that max value.
4304  if (mode > 0) {
4305  __kmp_atomic_mode = mode;
4306  }
4307 } // __kmp_stg_parse_atomic_mode
4308 
4309 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4310  void *data) {
4311  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4312 } // __kmp_stg_print_atomic_mode
4313 
4314 // -----------------------------------------------------------------------------
4315 // KMP_CONSISTENCY_CHECK
4316 
4317 static void __kmp_stg_parse_consistency_check(char const *name,
4318  char const *value, void *data) {
4319  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4320  // Note, this will not work from kmp_set_defaults because th_cons stack was
4321  // not allocated
4322  // for existed thread(s) thus the first __kmp_push_<construct> will break
4323  // with assertion.
4324  // TODO: allocate th_cons if called from kmp_set_defaults.
4325  __kmp_env_consistency_check = TRUE;
4326  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4327  __kmp_env_consistency_check = FALSE;
4328  } else {
4329  KMP_WARNING(StgInvalidValue, name, value);
4330  }
4331 } // __kmp_stg_parse_consistency_check
4332 
4333 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4334  char const *name, void *data) {
4335 #if KMP_DEBUG
4336  const char *value = NULL;
4337 
4338  if (__kmp_env_consistency_check) {
4339  value = "all";
4340  } else {
4341  value = "none";
4342  }
4343 
4344  if (value != NULL) {
4345  __kmp_stg_print_str(buffer, name, value);
4346  }
4347 #endif /* KMP_DEBUG */
4348 } // __kmp_stg_print_consistency_check
4349 
4350 #if USE_ITT_BUILD
4351 // -----------------------------------------------------------------------------
4352 // KMP_ITT_PREPARE_DELAY
4353 
4354 #if USE_ITT_NOTIFY
4355 
4356 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4357  char const *value, void *data) {
4358  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4359  // iterations.
4360  int delay = 0;
4361  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4362  __kmp_itt_prepare_delay = delay;
4363 } // __kmp_str_parse_itt_prepare_delay
4364 
4365 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4366  char const *name, void *data) {
4367  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4368 
4369 } // __kmp_str_print_itt_prepare_delay
4370 
4371 #endif // USE_ITT_NOTIFY
4372 #endif /* USE_ITT_BUILD */
4373 
4374 // -----------------------------------------------------------------------------
4375 // KMP_MALLOC_POOL_INCR
4376 
4377 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4378  char const *value, void *data) {
4379  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4380  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4381  1);
4382 } // __kmp_stg_parse_malloc_pool_incr
4383 
4384 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4385  char const *name, void *data) {
4386  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4387 
4388 } // _kmp_stg_print_malloc_pool_incr
4389 
4390 #ifdef KMP_DEBUG
4391 
4392 // -----------------------------------------------------------------------------
4393 // KMP_PAR_RANGE
4394 
4395 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4396  void *data) {
4397  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4398  __kmp_par_range_routine, __kmp_par_range_filename,
4399  &__kmp_par_range_lb, &__kmp_par_range_ub);
4400 } // __kmp_stg_parse_par_range_env
4401 
4402 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4403  char const *name, void *data) {
4404  if (__kmp_par_range != 0) {
4405  __kmp_stg_print_str(buffer, name, par_range_to_print);
4406  }
4407 } // __kmp_stg_print_par_range_env
4408 
4409 #endif
4410 
4411 // -----------------------------------------------------------------------------
4412 // KMP_GTID_MODE
4413 
4414 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4415  void *data) {
4416  // Modes:
4417  // 0 -- do not change default
4418  // 1 -- sp search
4419  // 2 -- use "keyed" TLS var, i.e.
4420  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4421  // 3 -- __declspec(thread) TLS var in tdata section
4422  int mode = 0;
4423  int max = 2;
4424 #ifdef KMP_TDATA_GTID
4425  max = 3;
4426 #endif /* KMP_TDATA_GTID */
4427  __kmp_stg_parse_int(name, value, 0, max, &mode);
4428  // TODO; parse_int is not very suitable for this case. In case of overflow it
4429  // is better to use 0 rather that max value.
4430  if (mode == 0) {
4431  __kmp_adjust_gtid_mode = TRUE;
4432  } else {
4433  __kmp_gtid_mode = mode;
4434  __kmp_adjust_gtid_mode = FALSE;
4435  }
4436 } // __kmp_str_parse_gtid_mode
4437 
4438 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4439  void *data) {
4440  if (__kmp_adjust_gtid_mode) {
4441  __kmp_stg_print_int(buffer, name, 0);
4442  } else {
4443  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4444  }
4445 } // __kmp_stg_print_gtid_mode
4446 
4447 // -----------------------------------------------------------------------------
4448 // KMP_NUM_LOCKS_IN_BLOCK
4449 
4450 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4451  void *data) {
4452  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4453 } // __kmp_str_parse_lock_block
4454 
4455 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4456  void *data) {
4457  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4458 } // __kmp_stg_print_lock_block
4459 
4460 // -----------------------------------------------------------------------------
4461 // KMP_LOCK_KIND
4462 
4463 #if KMP_USE_DYNAMIC_LOCK
4464 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4465 #else
4466 #define KMP_STORE_LOCK_SEQ(a)
4467 #endif
4468 
4469 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4470  void *data) {
4471  if (__kmp_init_user_locks) {
4472  KMP_WARNING(EnvLockWarn, name);
4473  return;
4474  }
4475 
4476  if (__kmp_str_match("tas", 2, value) ||
4477  __kmp_str_match("test and set", 2, value) ||
4478  __kmp_str_match("test_and_set", 2, value) ||
4479  __kmp_str_match("test-and-set", 2, value) ||
4480  __kmp_str_match("test andset", 2, value) ||
4481  __kmp_str_match("test_andset", 2, value) ||
4482  __kmp_str_match("test-andset", 2, value) ||
4483  __kmp_str_match("testand set", 2, value) ||
4484  __kmp_str_match("testand_set", 2, value) ||
4485  __kmp_str_match("testand-set", 2, value) ||
4486  __kmp_str_match("testandset", 2, value)) {
4487  __kmp_user_lock_kind = lk_tas;
4488  KMP_STORE_LOCK_SEQ(tas);
4489  }
4490 #if KMP_USE_FUTEX
4491  else if (__kmp_str_match("futex", 1, value)) {
4492  if (__kmp_futex_determine_capable()) {
4493  __kmp_user_lock_kind = lk_futex;
4494  KMP_STORE_LOCK_SEQ(futex);
4495  } else {
4496  KMP_WARNING(FutexNotSupported, name, value);
4497  }
4498  }
4499 #endif
4500  else if (__kmp_str_match("ticket", 2, value)) {
4501  __kmp_user_lock_kind = lk_ticket;
4502  KMP_STORE_LOCK_SEQ(ticket);
4503  } else if (__kmp_str_match("queuing", 1, value) ||
4504  __kmp_str_match("queue", 1, value)) {
4505  __kmp_user_lock_kind = lk_queuing;
4506  KMP_STORE_LOCK_SEQ(queuing);
4507  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4508  __kmp_str_match("drdpa_ticket", 1, value) ||
4509  __kmp_str_match("drdpa-ticket", 1, value) ||
4510  __kmp_str_match("drdpaticket", 1, value) ||
4511  __kmp_str_match("drdpa", 1, value)) {
4512  __kmp_user_lock_kind = lk_drdpa;
4513  KMP_STORE_LOCK_SEQ(drdpa);
4514  }
4515 #if KMP_USE_ADAPTIVE_LOCKS
4516  else if (__kmp_str_match("adaptive", 1, value)) {
4517  if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?
4518  __kmp_user_lock_kind = lk_adaptive;
4519  KMP_STORE_LOCK_SEQ(adaptive);
4520  } else {
4521  KMP_WARNING(AdaptiveNotSupported, name, value);
4522  __kmp_user_lock_kind = lk_queuing;
4523  KMP_STORE_LOCK_SEQ(queuing);
4524  }
4525  }
4526 #endif // KMP_USE_ADAPTIVE_LOCKS
4527 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4528  else if (__kmp_str_match("rtm_queuing", 1, value)) {
4529  if (__kmp_cpuinfo.flags.rtm) {
4530  __kmp_user_lock_kind = lk_rtm_queuing;
4531  KMP_STORE_LOCK_SEQ(rtm_queuing);
4532  } else {
4533  KMP_WARNING(AdaptiveNotSupported, name, value);
4534  __kmp_user_lock_kind = lk_queuing;
4535  KMP_STORE_LOCK_SEQ(queuing);
4536  }
4537  } else if (__kmp_str_match("rtm_spin", 1, value)) {
4538  if (__kmp_cpuinfo.flags.rtm) {
4539  __kmp_user_lock_kind = lk_rtm_spin;
4540  KMP_STORE_LOCK_SEQ(rtm_spin);
4541  } else {
4542  KMP_WARNING(AdaptiveNotSupported, name, value);
4543  __kmp_user_lock_kind = lk_tas;
4544  KMP_STORE_LOCK_SEQ(queuing);
4545  }
4546  } else if (__kmp_str_match("hle", 1, value)) {
4547  __kmp_user_lock_kind = lk_hle;
4548  KMP_STORE_LOCK_SEQ(hle);
4549  }
4550 #endif
4551  else {
4552  KMP_WARNING(StgInvalidValue, name, value);
4553  }
4554 }
4555 
4556 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4557  void *data) {
4558  const char *value = NULL;
4559 
4560  switch (__kmp_user_lock_kind) {
4561  case lk_default:
4562  value = "default";
4563  break;
4564 
4565  case lk_tas:
4566  value = "tas";
4567  break;
4568 
4569 #if KMP_USE_FUTEX
4570  case lk_futex:
4571  value = "futex";
4572  break;
4573 #endif
4574 
4575 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4576  case lk_rtm_queuing:
4577  value = "rtm_queuing";
4578  break;
4579 
4580  case lk_rtm_spin:
4581  value = "rtm_spin";
4582  break;
4583 
4584  case lk_hle:
4585  value = "hle";
4586  break;
4587 #endif
4588 
4589  case lk_ticket:
4590  value = "ticket";
4591  break;
4592 
4593  case lk_queuing:
4594  value = "queuing";
4595  break;
4596 
4597  case lk_drdpa:
4598  value = "drdpa";
4599  break;
4600 #if KMP_USE_ADAPTIVE_LOCKS
4601  case lk_adaptive:
4602  value = "adaptive";
4603  break;
4604 #endif
4605  }
4606 
4607  if (value != NULL) {
4608  __kmp_stg_print_str(buffer, name, value);
4609  }
4610 }
4611 
4612 // -----------------------------------------------------------------------------
4613 // KMP_SPIN_BACKOFF_PARAMS
4614 
4615 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4616 // for machine pause)
4617 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4618  const char *value, void *data) {
4619  const char *next = value;
4620 
4621  int total = 0; // Count elements that were set. It'll be used as an array size
4622  int prev_comma = FALSE; // For correct processing sequential commas
4623  int i;
4624 
4625  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4626  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4627 
4628  // Run only 3 iterations because it is enough to read two values or find a
4629  // syntax error
4630  for (i = 0; i < 3; i++) {
4631  SKIP_WS(next);
4632 
4633  if (*next == '\0') {
4634  break;
4635  }
4636  // Next character is not an integer or not a comma OR number of values > 2
4637  // => end of list
4638  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4639  KMP_WARNING(EnvSyntaxError, name, value);
4640  return;
4641  }
4642  // The next character is ','
4643  if (*next == ',') {
4644  // ',' is the first character
4645  if (total == 0 || prev_comma) {
4646  total++;
4647  }
4648  prev_comma = TRUE;
4649  next++; // skip ','
4650  SKIP_WS(next);
4651  }
4652  // Next character is a digit
4653  if (*next >= '0' && *next <= '9') {
4654  int num;
4655  const char *buf = next;
4656  char const *msg = NULL;
4657  prev_comma = FALSE;
4658  SKIP_DIGITS(next);
4659  total++;
4660 
4661  const char *tmp = next;
4662  SKIP_WS(tmp);
4663  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4664  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4665  return;
4666  }
4667 
4668  num = __kmp_str_to_int(buf, *next);
4669  if (num <= 0) { // The number of retries should be > 0
4670  msg = KMP_I18N_STR(ValueTooSmall);
4671  num = 1;
4672  } else if (num > KMP_INT_MAX) {
4673  msg = KMP_I18N_STR(ValueTooLarge);
4674  num = KMP_INT_MAX;
4675  }
4676  if (msg != NULL) {
4677  // Message is not empty. Print warning.
4678  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4679  KMP_INFORM(Using_int_Value, name, num);
4680  }
4681  if (total == 1) {
4682  max_backoff = num;
4683  } else if (total == 2) {
4684  min_tick = num;
4685  }
4686  }
4687  }
4688  KMP_DEBUG_ASSERT(total > 0);
4689  if (total <= 0) {
4690  KMP_WARNING(EnvSyntaxError, name, value);
4691  return;
4692  }
4693  __kmp_spin_backoff_params.max_backoff = max_backoff;
4694  __kmp_spin_backoff_params.min_tick = min_tick;
4695 }
4696 
4697 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4698  char const *name, void *data) {
4699  if (__kmp_env_format) {
4700  KMP_STR_BUF_PRINT_NAME_EX(name);
4701  } else {
4702  __kmp_str_buf_print(buffer, " %s='", name);
4703  }
4704  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4705  __kmp_spin_backoff_params.min_tick);
4706 }
4707 
4708 #if KMP_USE_ADAPTIVE_LOCKS
4709 
4710 // -----------------------------------------------------------------------------
4711 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4712 
4713 // Parse out values for the tunable parameters from a string of the form
4714 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4715 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4716  const char *value, void *data) {
4717  int max_retries = 0;
4718  int max_badness = 0;
4719 
4720  const char *next = value;
4721 
4722  int total = 0; // Count elements that were set. It'll be used as an array size
4723  int prev_comma = FALSE; // For correct processing sequential commas
4724  int i;
4725 
4726  // Save values in the structure __kmp_speculative_backoff_params
4727  // Run only 3 iterations because it is enough to read two values or find a
4728  // syntax error
4729  for (i = 0; i < 3; i++) {
4730  SKIP_WS(next);
4731 
4732  if (*next == '\0') {
4733  break;
4734  }
4735  // Next character is not an integer or not a comma OR number of values > 2
4736  // => end of list
4737  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4738  KMP_WARNING(EnvSyntaxError, name, value);
4739  return;
4740  }
4741  // The next character is ','
4742  if (*next == ',') {
4743  // ',' is the first character
4744  if (total == 0 || prev_comma) {
4745  total++;
4746  }
4747  prev_comma = TRUE;
4748  next++; // skip ','
4749  SKIP_WS(next);
4750  }
4751  // Next character is a digit
4752  if (*next >= '0' && *next <= '9') {
4753  int num;
4754  const char *buf = next;
4755  char const *msg = NULL;
4756  prev_comma = FALSE;
4757  SKIP_DIGITS(next);
4758  total++;
4759 
4760  const char *tmp = next;
4761  SKIP_WS(tmp);
4762  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4763  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4764  return;
4765  }
4766 
4767  num = __kmp_str_to_int(buf, *next);
4768  if (num < 0) { // The number of retries should be >= 0
4769  msg = KMP_I18N_STR(ValueTooSmall);
4770  num = 1;
4771  } else if (num > KMP_INT_MAX) {
4772  msg = KMP_I18N_STR(ValueTooLarge);
4773  num = KMP_INT_MAX;
4774  }
4775  if (msg != NULL) {
4776  // Message is not empty. Print warning.
4777  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4778  KMP_INFORM(Using_int_Value, name, num);
4779  }
4780  if (total == 1) {
4781  max_retries = num;
4782  } else if (total == 2) {
4783  max_badness = num;
4784  }
4785  }
4786  }
4787  KMP_DEBUG_ASSERT(total > 0);
4788  if (total <= 0) {
4789  KMP_WARNING(EnvSyntaxError, name, value);
4790  return;
4791  }
4792  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4793  __kmp_adaptive_backoff_params.max_badness = max_badness;
4794 }
4795 
4796 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4797  char const *name, void *data) {
4798  if (__kmp_env_format) {
4799  KMP_STR_BUF_PRINT_NAME_EX(name);
4800  } else {
4801  __kmp_str_buf_print(buffer, " %s='", name);
4802  }
4803  __kmp_str_buf_print(buffer, "%d,%d'\n",
4804  __kmp_adaptive_backoff_params.max_soft_retries,
4805  __kmp_adaptive_backoff_params.max_badness);
4806 } // __kmp_stg_print_adaptive_lock_props
4807 
4808 #if KMP_DEBUG_ADAPTIVE_LOCKS
4809 
4810 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4811  char const *value,
4812  void *data) {
4813  __kmp_stg_parse_file(name, value, "",
4814  CCAST(char **, &__kmp_speculative_statsfile));
4815 } // __kmp_stg_parse_speculative_statsfile
4816 
4817 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4818  char const *name,
4819  void *data) {
4820  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4821  __kmp_stg_print_str(buffer, name, "stdout");
4822  } else {
4823  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4824  }
4825 
4826 } // __kmp_stg_print_speculative_statsfile
4827 
4828 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4829 
4830 #endif // KMP_USE_ADAPTIVE_LOCKS
4831 
4832 // -----------------------------------------------------------------------------
4833 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4834 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4835 
4836 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4837 // short. The original KMP_HW_SUBSET environment variable had single letters:
4838 // s, c, t for sockets, cores, threads repsectively.
4839 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4840  size_t num_possible) {
4841  for (size_t i = 0; i < num_possible; ++i) {
4842  if (possible[i] == KMP_HW_THREAD)
4843  return KMP_HW_THREAD;
4844  else if (possible[i] == KMP_HW_CORE)
4845  return KMP_HW_CORE;
4846  else if (possible[i] == KMP_HW_SOCKET)
4847  return KMP_HW_SOCKET;
4848  }
4849  return KMP_HW_UNKNOWN;
4850 }
4851 
4852 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4853 // This algorithm is very forgiving to the user in that, the instant it can
4854 // reduce the search space to one, it assumes that is the topology level the
4855 // user wanted, even if it is misspelled later in the token.
4856 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4857  size_t index, num_possible, token_length;
4858  kmp_hw_t possible[KMP_HW_LAST];
4859  const char *end;
4860 
4861  // Find the end of the hardware token string
4862  end = token;
4863  token_length = 0;
4864  while (isalnum(*end) || *end == '_') {
4865  token_length++;
4866  end++;
4867  }
4868 
4869  // Set the possibilities to all hardware types
4870  num_possible = 0;
4871  KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4872 
4873  // Eliminate hardware types by comparing the front of the token
4874  // with hardware names
4875  // In most cases, the first letter in the token will indicate exactly
4876  // which hardware type is parsed, e.g., 'C' = Core
4877  index = 0;
4878  while (num_possible > 1 && index < token_length) {
4879  size_t n = num_possible;
4880  char token_char = (char)toupper(token[index]);
4881  for (size_t i = 0; i < n; ++i) {
4882  const char *s;
4883  kmp_hw_t type = possible[i];
4884  s = __kmp_hw_get_keyword(type, false);
4885  if (index < KMP_STRLEN(s)) {
4886  char c = (char)toupper(s[index]);
4887  // Mark hardware types for removal when the characters do not match
4888  if (c != token_char) {
4889  possible[i] = KMP_HW_UNKNOWN;
4890  num_possible--;
4891  }
4892  }
4893  }
4894  // Remove hardware types that this token cannot be
4895  size_t start = 0;
4896  for (size_t i = 0; i < n; ++i) {
4897  if (possible[i] != KMP_HW_UNKNOWN) {
4898  kmp_hw_t temp = possible[i];
4899  possible[i] = possible[start];
4900  possible[start] = temp;
4901  start++;
4902  }
4903  }
4904  KMP_ASSERT(start == num_possible);
4905  index++;
4906  }
4907 
4908  // Attempt to break a tie if user has very short token
4909  // (e.g., is 'T' tile or thread?)
4910  if (num_possible > 1)
4911  return __kmp_hw_subset_break_tie(possible, num_possible);
4912  if (num_possible == 1)
4913  return possible[0];
4914  return KMP_HW_UNKNOWN;
4915 }
4916 
4917 // The longest observable sequence of items can only be HW_LAST length
4918 // The input string is usually short enough, let's use 512 limit for now
4919 #define MAX_T_LEVEL KMP_HW_LAST
4920 #define MAX_STR_LEN 512
4921 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4922  void *data) {
4923  // Value example: 1s,5c@3,2T
4924  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4925  kmp_setting_t **rivals = (kmp_setting_t **)data;
4926  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4927  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4928  }
4929  if (__kmp_stg_check_rivals(name, value, rivals)) {
4930  return;
4931  }
4932 
4933  char *components[MAX_T_LEVEL];
4934  char const *digits = "0123456789";
4935  char input[MAX_STR_LEN];
4936  size_t len = 0, mlen = MAX_STR_LEN;
4937  int level = 0;
4938  bool absolute = false;
4939  // Canonicalize the string (remove spaces, unify delimiters, etc.)
4940  char *pos = CCAST(char *, value);
4941  while (*pos && mlen) {
4942  if (*pos != ' ') { // skip spaces
4943  if (len == 0 && *pos == ':') {
4944  absolute = true;
4945  } else {
4946  input[len] = (char)(toupper(*pos));
4947  if (input[len] == 'X')
4948  input[len] = ','; // unify delimiters of levels
4949  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4950  input[len] = '@'; // unify delimiters of offset
4951  len++;
4952  }
4953  }
4954  mlen--;
4955  pos++;
4956  }
4957  if (len == 0 || mlen == 0) {
4958  goto err; // contents is either empty or too long
4959  }
4960  input[len] = '\0';
4961  // Split by delimiter
4962  pos = input;
4963  components[level++] = pos;
4964  while ((pos = strchr(pos, ','))) {
4965  if (level >= MAX_T_LEVEL)
4966  goto err; // too many components provided
4967  *pos = '\0'; // modify input and avoid more copying
4968  components[level++] = ++pos; // expect something after ","
4969  }
4970 
4971  __kmp_hw_subset = kmp_hw_subset_t::allocate();
4972  if (absolute)
4973  __kmp_hw_subset->set_absolute();
4974 
4975  // Check each component
4976  for (int i = 0; i < level; ++i) {
4977  int core_level = 0;
4978  char *core_components[MAX_T_LEVEL];
4979  // Split possible core components by '&' delimiter
4980  pos = components[i];
4981  core_components[core_level++] = pos;
4982  while ((pos = strchr(pos, '&'))) {
4983  if (core_level >= MAX_T_LEVEL)
4984  goto err; // too many different core types
4985  *pos = '\0'; // modify input and avoid more copying
4986  core_components[core_level++] = ++pos; // expect something after '&'
4987  }
4988 
4989  for (int j = 0; j < core_level; ++j) {
4990  char *offset_ptr;
4991  char *attr_ptr;
4992  int offset = 0;
4993  kmp_hw_attr_t attr;
4994  int num;
4995  // components may begin with an optional count of the number of resources
4996  if (isdigit(*core_components[j])) {
4997  num = atoi(core_components[j]);
4998  if (num <= 0) {
4999  goto err; // only positive integers are valid for count
5000  }
5001  pos = core_components[j] + strspn(core_components[j], digits);
5002  } else if (*core_components[j] == '*') {
5003  num = kmp_hw_subset_t::USE_ALL;
5004  pos = core_components[j] + 1;
5005  } else {
5006  num = kmp_hw_subset_t::USE_ALL;
5007  pos = core_components[j];
5008  }
5009 
5010  offset_ptr = strchr(core_components[j], '@');
5011  attr_ptr = strchr(core_components[j], ':');
5012 
5013  if (offset_ptr) {
5014  offset = atoi(offset_ptr + 1); // save offset
5015  *offset_ptr = '\0'; // cut the offset from the component
5016  }
5017  if (attr_ptr) {
5018  attr.clear();
5019  // save the attribute
5020 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5021  if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
5022  attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
5023  } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
5024  attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
5025  } else
5026 #endif
5027  if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
5028  const char *number = attr_ptr + 1;
5029  // skip the eff[iciency] token
5030  while (isalpha(*number))
5031  number++;
5032  if (!isdigit(*number)) {
5033  goto err;
5034  }
5035  int efficiency = atoi(number);
5036  attr.set_core_eff(efficiency);
5037  } else {
5038  goto err;
5039  }
5040  *attr_ptr = '\0'; // cut the attribute from the component
5041  }
5042  // detect the component type
5043  kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
5044  if (type == KMP_HW_UNKNOWN) {
5045  goto err;
5046  }
5047  // Only the core type can have attributes
5048  if (attr && type != KMP_HW_CORE)
5049  goto err;
5050  // Must allow core be specified more than once
5051  if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) {
5052  goto err;
5053  }
5054  __kmp_hw_subset->push_back(num, type, offset, attr);
5055  }
5056  }
5057  return;
5058 err:
5059  KMP_WARNING(AffHWSubsetInvalid, name, value);
5060  if (__kmp_hw_subset) {
5061  kmp_hw_subset_t::deallocate(__kmp_hw_subset);
5062  __kmp_hw_subset = nullptr;
5063  }
5064  return;
5065 }
5066 
5067 static inline const char *
5068 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) {
5069  switch (type) {
5070  case KMP_HW_CORE_TYPE_UNKNOWN:
5071  return "unknown";
5072 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5073  case KMP_HW_CORE_TYPE_ATOM:
5074  return "intel_atom";
5075  case KMP_HW_CORE_TYPE_CORE:
5076  return "intel_core";
5077 #endif
5078  }
5079  return "unknown";
5080 }
5081 
5082 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
5083  void *data) {
5084  kmp_str_buf_t buf;
5085  int depth;
5086  if (!__kmp_hw_subset)
5087  return;
5088  __kmp_str_buf_init(&buf);
5089  if (__kmp_env_format)
5090  KMP_STR_BUF_PRINT_NAME_EX(name);
5091  else
5092  __kmp_str_buf_print(buffer, " %s='", name);
5093 
5094  depth = __kmp_hw_subset->get_depth();
5095  for (int i = 0; i < depth; ++i) {
5096  const auto &item = __kmp_hw_subset->at(i);
5097  if (i > 0)
5098  __kmp_str_buf_print(&buf, "%c", ',');
5099  for (int j = 0; j < item.num_attrs; ++j) {
5100  __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],
5101  __kmp_hw_get_keyword(item.type));
5102  if (item.attr[j].is_core_type_valid())
5103  __kmp_str_buf_print(
5104  &buf, ":%s",
5105  __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));
5106  if (item.attr[j].is_core_eff_valid())
5107  __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());
5108  if (item.offset[j])
5109  __kmp_str_buf_print(&buf, "@%d", item.offset[j]);
5110  }
5111  }
5112  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
5113  __kmp_str_buf_free(&buf);
5114 }
5115 
5116 #if USE_ITT_BUILD
5117 // -----------------------------------------------------------------------------
5118 // KMP_FORKJOIN_FRAMES
5119 
5120 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
5121  void *data) {
5122  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
5123 } // __kmp_stg_parse_forkjoin_frames
5124 
5125 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
5126  char const *name, void *data) {
5127  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
5128 } // __kmp_stg_print_forkjoin_frames
5129 
5130 // -----------------------------------------------------------------------------
5131 // KMP_FORKJOIN_FRAMES_MODE
5132 
5133 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5134  char const *value,
5135  void *data) {
5136  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5137 } // __kmp_stg_parse_forkjoin_frames
5138 
5139 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5140  char const *name, void *data) {
5141  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5142 } // __kmp_stg_print_forkjoin_frames
5143 #endif /* USE_ITT_BUILD */
5144 
5145 // -----------------------------------------------------------------------------
5146 // KMP_ENABLE_TASK_THROTTLING
5147 
5148 static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5149  void *data) {
5150  __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5151 } // __kmp_stg_parse_task_throttling
5152 
5153 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5154  char const *name, void *data) {
5155  __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5156 } // __kmp_stg_print_task_throttling
5157 
5158 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5159 // -----------------------------------------------------------------------------
5160 // KMP_USER_LEVEL_MWAIT
5161 
5162 static void __kmp_stg_parse_user_level_mwait(char const *name,
5163  char const *value, void *data) {
5164  __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5165 } // __kmp_stg_parse_user_level_mwait
5166 
5167 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5168  char const *name, void *data) {
5169  __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5170 } // __kmp_stg_print_user_level_mwait
5171 
5172 // -----------------------------------------------------------------------------
5173 // KMP_MWAIT_HINTS
5174 
5175 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5176  void *data) {
5177  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5178 } // __kmp_stg_parse_mwait_hints
5179 
5180 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5181  void *data) {
5182  __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5183 } // __kmp_stg_print_mwait_hints
5184 
5185 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5186 
5187 #if KMP_HAVE_UMWAIT
5188 // -----------------------------------------------------------------------------
5189 // KMP_TPAUSE
5190 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state
5191 
5192 static void __kmp_stg_parse_tpause(char const *name, char const *value,
5193  void *data) {
5194  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);
5195  if (__kmp_tpause_state != 0) {
5196  // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1
5197  if (__kmp_tpause_state == 2) // use C0.2
5198  __kmp_tpause_hint = 0; // default was set to 1 for C0.1
5199  }
5200 } // __kmp_stg_parse_tpause
5201 
5202 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,
5203  void *data) {
5204  __kmp_stg_print_int(buffer, name, __kmp_tpause_state);
5205 } // __kmp_stg_print_tpause
5206 #endif // KMP_HAVE_UMWAIT
5207 
5208 // -----------------------------------------------------------------------------
5209 // OMP_DISPLAY_ENV
5210 
5211 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5212  void *data) {
5213  if (__kmp_str_match("VERBOSE", 1, value)) {
5214  __kmp_display_env_verbose = TRUE;
5215  } else {
5216  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5217  }
5218 } // __kmp_stg_parse_omp_display_env
5219 
5220 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5221  char const *name, void *data) {
5222  if (__kmp_display_env_verbose) {
5223  __kmp_stg_print_str(buffer, name, "VERBOSE");
5224  } else {
5225  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5226  }
5227 } // __kmp_stg_print_omp_display_env
5228 
5229 static void __kmp_stg_parse_omp_cancellation(char const *name,
5230  char const *value, void *data) {
5231  if (TCR_4(__kmp_init_parallel)) {
5232  KMP_WARNING(EnvParallelWarn, name);
5233  return;
5234  } // read value before first parallel only
5235  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5236 } // __kmp_stg_parse_omp_cancellation
5237 
5238 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5239  char const *name, void *data) {
5240  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5241 } // __kmp_stg_print_omp_cancellation
5242 
5243 #if OMPT_SUPPORT
5244 int __kmp_tool = 1;
5245 
5246 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5247  void *data) {
5248  __kmp_stg_parse_bool(name, value, &__kmp_tool);
5249 } // __kmp_stg_parse_omp_tool
5250 
5251 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5252  void *data) {
5253  if (__kmp_env_format) {
5254  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5255  } else {
5256  __kmp_str_buf_print(buffer, " %s=%s\n", name,
5257  __kmp_tool ? "enabled" : "disabled");
5258  }
5259 } // __kmp_stg_print_omp_tool
5260 
5261 char *__kmp_tool_libraries = NULL;
5262 
5263 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5264  char const *value, void *data) {
5265  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5266 } // __kmp_stg_parse_omp_tool_libraries
5267 
5268 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5269  char const *name, void *data) {
5270  if (__kmp_tool_libraries)
5271  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5272  else {
5273  if (__kmp_env_format) {
5274  KMP_STR_BUF_PRINT_NAME;
5275  } else {
5276  __kmp_str_buf_print(buffer, " %s", name);
5277  }
5278  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5279  }
5280 } // __kmp_stg_print_omp_tool_libraries
5281 
5282 char *__kmp_tool_verbose_init = NULL;
5283 
5284 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5285  char const *value,
5286  void *data) {
5287  __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5288 } // __kmp_stg_parse_omp_tool_libraries
5289 
5290 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5291  char const *name,
5292  void *data) {
5293  if (__kmp_tool_verbose_init)
5294  __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5295  else {
5296  if (__kmp_env_format) {
5297  KMP_STR_BUF_PRINT_NAME;
5298  } else {
5299  __kmp_str_buf_print(buffer, " %s", name);
5300  }
5301  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5302  }
5303 } // __kmp_stg_print_omp_tool_verbose_init
5304 
5305 #endif
5306 
5307 // Table.
5308 
5309 static kmp_setting_t __kmp_stg_table[] = {
5310 
5311  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5312  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5313  NULL, 0, 0},
5314  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5315  NULL, 0, 0},
5316  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5317  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5318  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5319  NULL, 0, 0},
5320  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5321  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5322 #if KMP_USE_MONITOR
5323  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5324  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5325 #endif
5326  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5327  0, 0},
5328  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5329  __kmp_stg_print_stackoffset, NULL, 0, 0},
5330  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5331  NULL, 0, 0},
5332  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5333  0, 0},
5334  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5335  0},
5336  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5337  0, 0},
5338 
5339  {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5340  __kmp_stg_print_nesting_mode, NULL, 0, 0},
5341  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5342  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5343  __kmp_stg_print_num_threads, NULL, 0, 0},
5344  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5345  NULL, 0, 0},
5346 
5347  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5348  0},
5349  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5350  __kmp_stg_print_task_stealing, NULL, 0, 0},
5351  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5352  __kmp_stg_print_max_active_levels, NULL, 0, 0},
5353  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5354  __kmp_stg_print_default_device, NULL, 0, 0},
5355  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5356  __kmp_stg_print_target_offload, NULL, 0, 0},
5357  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5358  __kmp_stg_print_max_task_priority, NULL, 0, 0},
5359  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5360  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5361  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5362  __kmp_stg_print_thread_limit, NULL, 0, 0},
5363  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5364  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5365  {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5366  0},
5367  {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5368  __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5369  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5370  __kmp_stg_print_wait_policy, NULL, 0, 0},
5371  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5372  __kmp_stg_print_disp_buffers, NULL, 0, 0},
5373 #if KMP_NESTED_HOT_TEAMS
5374  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5375  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5376  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5377  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5378 #endif // KMP_NESTED_HOT_TEAMS
5379 
5380 #if KMP_HANDLE_SIGNALS
5381  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5382  __kmp_stg_print_handle_signals, NULL, 0, 0},
5383 #endif
5384 
5385 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5386  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5387  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5388 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5389 
5390 #ifdef KMP_GOMP_COMPAT
5391  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5392 #endif
5393 
5394 #ifdef KMP_DEBUG
5395  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5396  0},
5397  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5398  0},
5399  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5400  0},
5401  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5402  0},
5403  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5404  0},
5405  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5406  0},
5407  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5408  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5409  NULL, 0, 0},
5410  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5411  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5412  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5413  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5414  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5415  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5416  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5417 
5418  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5419  __kmp_stg_print_par_range_env, NULL, 0, 0},
5420 #endif // KMP_DEBUG
5421 
5422  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5423  __kmp_stg_print_align_alloc, NULL, 0, 0},
5424 
5425  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5426  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5427  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5428  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5429  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5430  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5431  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5432  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5433 #if KMP_FAST_REDUCTION_BARRIER
5434  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5435  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5436  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5437  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5438 #endif
5439 
5440  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5441  __kmp_stg_print_abort_delay, NULL, 0, 0},
5442  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5443  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5444  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5445  __kmp_stg_print_force_reduction, NULL, 0, 0},
5446  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5447  __kmp_stg_print_force_reduction, NULL, 0, 0},
5448  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5449  __kmp_stg_print_storage_map, NULL, 0, 0},
5450  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5451  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5452  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5453  __kmp_stg_parse_foreign_threads_threadprivate,
5454  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5455 
5456 #if KMP_AFFINITY_SUPPORTED
5457  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5458  0, 0},
5459 #ifdef KMP_GOMP_COMPAT
5460  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5461  /* no print */ NULL, 0, 0},
5462 #endif /* KMP_GOMP_COMPAT */
5463  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5464  NULL, 0, 0},
5465  {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,
5466  __kmp_stg_print_teams_proc_bind, NULL, 0, 0},
5467  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5468  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5469  __kmp_stg_print_topology_method, NULL, 0, 0},
5470 
5471 #else
5472 
5473  // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5474  // OMP_PROC_BIND and proc-bind-var are supported, however.
5475  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5476  NULL, 0, 0},
5477 
5478 #endif // KMP_AFFINITY_SUPPORTED
5479  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5480  __kmp_stg_print_display_affinity, NULL, 0, 0},
5481  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5482  __kmp_stg_print_affinity_format, NULL, 0, 0},
5483  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5484  __kmp_stg_print_init_at_fork, NULL, 0, 0},
5485  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5486  0, 0},
5487  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5488  NULL, 0, 0},
5489 #if KMP_USE_HIER_SCHED
5490  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5491  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5492 #endif
5493  {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5494  __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5495  NULL, 0, 0},
5496  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5497  __kmp_stg_print_atomic_mode, NULL, 0, 0},
5498  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5499  __kmp_stg_print_consistency_check, NULL, 0, 0},
5500 
5501 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5502  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5503  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5504 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5505  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5506  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5507  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5508  NULL, 0, 0},
5509  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5510  NULL, 0, 0},
5511  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5512  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5513 
5514 #ifdef USE_LOAD_BALANCE
5515  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5516  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5517 #endif
5518 
5519  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5520  __kmp_stg_print_lock_block, NULL, 0, 0},
5521  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5522  NULL, 0, 0},
5523  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5524  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5525 #if KMP_USE_ADAPTIVE_LOCKS
5526  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5527  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5528 #if KMP_DEBUG_ADAPTIVE_LOCKS
5529  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5530  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5531 #endif
5532 #endif // KMP_USE_ADAPTIVE_LOCKS
5533  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5534  NULL, 0, 0},
5535  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5536  NULL, 0, 0},
5537 #if USE_ITT_BUILD
5538  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5539  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5540  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5541  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5542 #endif
5543  {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5544  __kmp_stg_print_task_throttling, NULL, 0, 0},
5545 
5546  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5547  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5548  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5549  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5550  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5551  NULL, 0, 0},
5552  {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5553  __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5554  {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5555  __kmp_stg_parse_num_hidden_helper_threads,
5556  __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5557 
5558 #if OMPT_SUPPORT
5559  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5560  0},
5561  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5562  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5563  {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5564  __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5565 #endif
5566 
5567 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5568  {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5569  __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5570  {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5571  __kmp_stg_print_mwait_hints, NULL, 0, 0},
5572 #endif
5573 
5574 #if KMP_HAVE_UMWAIT
5575  {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},
5576 #endif
5577  {"", NULL, NULL, NULL, 0, 0}}; // settings
5578 
5579 static int const __kmp_stg_count =
5580  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5581 
5582 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5583 
5584  int i;
5585  if (name != NULL) {
5586  for (i = 0; i < __kmp_stg_count; ++i) {
5587  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5588  return &__kmp_stg_table[i];
5589  }
5590  }
5591  }
5592  return NULL;
5593 
5594 } // __kmp_stg_find
5595 
5596 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5597  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5598  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5599 
5600  // Process KMP_AFFINITY last.
5601  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5602  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5603  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5604  return 0;
5605  }
5606  return 1;
5607  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5608  return -1;
5609  }
5610  return strcmp(a->name, b->name);
5611 } // __kmp_stg_cmp
5612 
5613 static void __kmp_stg_init(void) {
5614 
5615  static int initialized = 0;
5616 
5617  if (!initialized) {
5618 
5619  // Sort table.
5620  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5621  __kmp_stg_cmp);
5622 
5623  { // Initialize *_STACKSIZE data.
5624  kmp_setting_t *kmp_stacksize =
5625  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5626 #ifdef KMP_GOMP_COMPAT
5627  kmp_setting_t *gomp_stacksize =
5628  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5629 #endif
5630  kmp_setting_t *omp_stacksize =
5631  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5632 
5633  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5634  // !!! Compiler does not understand rivals is used and optimizes out
5635  // assignments
5636  // !!! rivals[ i ++ ] = ...;
5637  static kmp_setting_t *volatile rivals[4];
5638  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5639 #ifdef KMP_GOMP_COMPAT
5640  static kmp_stg_ss_data_t gomp_data = {1024,
5641  CCAST(kmp_setting_t **, rivals)};
5642 #endif
5643  static kmp_stg_ss_data_t omp_data = {1024,
5644  CCAST(kmp_setting_t **, rivals)};
5645  int i = 0;
5646 
5647  rivals[i++] = kmp_stacksize;
5648 #ifdef KMP_GOMP_COMPAT
5649  if (gomp_stacksize != NULL) {
5650  rivals[i++] = gomp_stacksize;
5651  }
5652 #endif
5653  rivals[i++] = omp_stacksize;
5654  rivals[i++] = NULL;
5655 
5656  kmp_stacksize->data = &kmp_data;
5657 #ifdef KMP_GOMP_COMPAT
5658  if (gomp_stacksize != NULL) {
5659  gomp_stacksize->data = &gomp_data;
5660  }
5661 #endif
5662  omp_stacksize->data = &omp_data;
5663  }
5664 
5665  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5666  kmp_setting_t *kmp_library =
5667  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5668  kmp_setting_t *omp_wait_policy =
5669  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5670 
5671  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5672  static kmp_setting_t *volatile rivals[3];
5673  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5674  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5675  int i = 0;
5676 
5677  rivals[i++] = kmp_library;
5678  if (omp_wait_policy != NULL) {
5679  rivals[i++] = omp_wait_policy;
5680  }
5681  rivals[i++] = NULL;
5682 
5683  kmp_library->data = &kmp_data;
5684  if (omp_wait_policy != NULL) {
5685  omp_wait_policy->data = &omp_data;
5686  }
5687  }
5688 
5689  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5690  kmp_setting_t *kmp_device_thread_limit =
5691  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5692  kmp_setting_t *kmp_all_threads =
5693  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5694 
5695  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5696  static kmp_setting_t *volatile rivals[3];
5697  int i = 0;
5698 
5699  rivals[i++] = kmp_device_thread_limit;
5700  rivals[i++] = kmp_all_threads;
5701  rivals[i++] = NULL;
5702 
5703  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5704  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5705  }
5706 
5707  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5708  // 1st priority
5709  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5710  // 2nd priority
5711  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5712 
5713  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5714  static kmp_setting_t *volatile rivals[3];
5715  int i = 0;
5716 
5717  rivals[i++] = kmp_hw_subset;
5718  rivals[i++] = kmp_place_threads;
5719  rivals[i++] = NULL;
5720 
5721  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5722  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5723  }
5724 
5725 #if KMP_AFFINITY_SUPPORTED
5726  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5727  kmp_setting_t *kmp_affinity =
5728  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5729  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5730 
5731 #ifdef KMP_GOMP_COMPAT
5732  kmp_setting_t *gomp_cpu_affinity =
5733  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5734  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5735 #endif
5736 
5737  kmp_setting_t *omp_proc_bind =
5738  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5739  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5740 
5741  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5742  static kmp_setting_t *volatile rivals[4];
5743  int i = 0;
5744 
5745  rivals[i++] = kmp_affinity;
5746 
5747 #ifdef KMP_GOMP_COMPAT
5748  rivals[i++] = gomp_cpu_affinity;
5749  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5750 #endif
5751 
5752  rivals[i++] = omp_proc_bind;
5753  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5754  rivals[i++] = NULL;
5755 
5756  static kmp_setting_t *volatile places_rivals[4];
5757  i = 0;
5758 
5759  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5760  KMP_DEBUG_ASSERT(omp_places != NULL);
5761 
5762  places_rivals[i++] = kmp_affinity;
5763 #ifdef KMP_GOMP_COMPAT
5764  places_rivals[i++] = gomp_cpu_affinity;
5765 #endif
5766  places_rivals[i++] = omp_places;
5767  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5768  places_rivals[i++] = NULL;
5769  }
5770 #else
5771 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5772 // OMP_PLACES not supported yet.
5773 #endif // KMP_AFFINITY_SUPPORTED
5774 
5775  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5776  kmp_setting_t *kmp_force_red =
5777  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5778  kmp_setting_t *kmp_determ_red =
5779  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5780 
5781  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5782  static kmp_setting_t *volatile rivals[3];
5783  static kmp_stg_fr_data_t force_data = {1,
5784  CCAST(kmp_setting_t **, rivals)};
5785  static kmp_stg_fr_data_t determ_data = {0,
5786  CCAST(kmp_setting_t **, rivals)};
5787  int i = 0;
5788 
5789  rivals[i++] = kmp_force_red;
5790  if (kmp_determ_red != NULL) {
5791  rivals[i++] = kmp_determ_red;
5792  }
5793  rivals[i++] = NULL;
5794 
5795  kmp_force_red->data = &force_data;
5796  if (kmp_determ_red != NULL) {
5797  kmp_determ_red->data = &determ_data;
5798  }
5799  }
5800 
5801  initialized = 1;
5802  }
5803 
5804  // Reset flags.
5805  int i;
5806  for (i = 0; i < __kmp_stg_count; ++i) {
5807  __kmp_stg_table[i].set = 0;
5808  }
5809 
5810 } // __kmp_stg_init
5811 
5812 static void __kmp_stg_parse(char const *name, char const *value) {
5813  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5814  // really nameless, they are presented in environment block as
5815  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5816  if (name[0] == 0) {
5817  return;
5818  }
5819 
5820  if (value != NULL) {
5821  kmp_setting_t *setting = __kmp_stg_find(name);
5822  if (setting != NULL) {
5823  setting->parse(name, value, setting->data);
5824  setting->defined = 1;
5825  }
5826  }
5827 
5828 } // __kmp_stg_parse
5829 
5830 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5831  char const *name, // Name of variable.
5832  char const *value, // Value of the variable.
5833  kmp_setting_t **rivals // List of rival settings (must include current one).
5834 ) {
5835 
5836  if (rivals == NULL) {
5837  return 0;
5838  }
5839 
5840  // Loop thru higher priority settings (listed before current).
5841  int i = 0;
5842  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5843  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5844 
5845 #if KMP_AFFINITY_SUPPORTED
5846  if (rivals[i] == __kmp_affinity_notype) {
5847  // If KMP_AFFINITY is specified without a type name,
5848  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5849  continue;
5850  }
5851 #endif
5852 
5853  if (rivals[i]->set) {
5854  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5855  return 1;
5856  }
5857  }
5858 
5859  ++i; // Skip current setting.
5860  return 0;
5861 
5862 } // __kmp_stg_check_rivals
5863 
5864 static int __kmp_env_toPrint(char const *name, int flag) {
5865  int rc = 0;
5866  kmp_setting_t *setting = __kmp_stg_find(name);
5867  if (setting != NULL) {
5868  rc = setting->defined;
5869  if (flag >= 0) {
5870  setting->defined = flag;
5871  }
5872  }
5873  return rc;
5874 }
5875 
5876 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5877 
5878  char const *value;
5879 
5880  /* OMP_NUM_THREADS */
5881  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5882  if (value) {
5883  ompc_set_num_threads(__kmp_dflt_team_nth);
5884  }
5885 
5886  /* KMP_BLOCKTIME */
5887  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5888  if (value) {
5889  kmpc_set_blocktime(__kmp_dflt_blocktime);
5890  }
5891 
5892  /* OMP_NESTED */
5893  value = __kmp_env_blk_var(block, "OMP_NESTED");
5894  if (value) {
5895  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5896  }
5897 
5898  /* OMP_DYNAMIC */
5899  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5900  if (value) {
5901  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5902  }
5903 }
5904 
5905 void __kmp_env_initialize(char const *string) {
5906 
5907  kmp_env_blk_t block;
5908  int i;
5909 
5910  __kmp_stg_init();
5911 
5912  // Hack!!!
5913  if (string == NULL) {
5914  // __kmp_max_nth = __kmp_sys_max_nth;
5915  __kmp_threads_capacity =
5916  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5917  }
5918  __kmp_env_blk_init(&block, string);
5919 
5920  // update the set flag on all entries that have an env var
5921  for (i = 0; i < block.count; ++i) {
5922  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5923  continue;
5924  }
5925  if (block.vars[i].value == NULL) {
5926  continue;
5927  }
5928  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5929  if (setting != NULL) {
5930  setting->set = 1;
5931  }
5932  }
5933 
5934  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5935  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5936 
5937  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5938  // first.
5939  if (string == NULL) {
5940  char const *name = "KMP_WARNINGS";
5941  char const *value = __kmp_env_blk_var(&block, name);
5942  __kmp_stg_parse(name, value);
5943  }
5944 
5945 #if KMP_AFFINITY_SUPPORTED
5946  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5947  // if no affinity type is specified. We want to allow
5948  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5949  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5950  // affinity mechanism.
5951  __kmp_affinity_notype = NULL;
5952  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5953  if (aff_str != NULL) {
5954  // Check if the KMP_AFFINITY type is specified in the string.
5955  // We just search the string for "compact", "scatter", etc.
5956  // without really parsing the string. The syntax of the
5957  // KMP_AFFINITY env var is such that none of the affinity
5958  // type names can appear anywhere other that the type
5959  // specifier, even as substrings.
5960  //
5961  // I can't find a case-insensitive version of strstr on Windows* OS.
5962  // Use the case-sensitive version for now.
5963 
5964 #if KMP_OS_WINDOWS
5965 #define FIND strstr
5966 #else
5967 #define FIND strcasestr
5968 #endif
5969 
5970  if ((FIND(aff_str, "none") == NULL) &&
5971  (FIND(aff_str, "physical") == NULL) &&
5972  (FIND(aff_str, "logical") == NULL) &&
5973  (FIND(aff_str, "compact") == NULL) &&
5974  (FIND(aff_str, "scatter") == NULL) &&
5975  (FIND(aff_str, "explicit") == NULL) &&
5976  (FIND(aff_str, "balanced") == NULL) &&
5977  (FIND(aff_str, "disabled") == NULL)) {
5978  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5979  } else {
5980  // A new affinity type is specified.
5981  // Reset the affinity flags to their default values,
5982  // in case this is called from kmp_set_defaults().
5983  __kmp_affinity_type = affinity_default;
5984  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5985  __kmp_affinity_top_method = affinity_top_method_default;
5986  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5987  }
5988 #undef FIND
5989 
5990  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5991  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5992  if (aff_str != NULL) {
5993  __kmp_affinity_type = affinity_default;
5994  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5995  __kmp_affinity_top_method = affinity_top_method_default;
5996  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5997  }
5998  }
5999 
6000 #endif /* KMP_AFFINITY_SUPPORTED */
6001 
6002  // Set up the nested proc bind type vector.
6003  if (__kmp_nested_proc_bind.bind_types == NULL) {
6004  __kmp_nested_proc_bind.bind_types =
6005  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
6006  if (__kmp_nested_proc_bind.bind_types == NULL) {
6007  KMP_FATAL(MemoryAllocFailed);
6008  }
6009  __kmp_nested_proc_bind.size = 1;
6010  __kmp_nested_proc_bind.used = 1;
6011 #if KMP_AFFINITY_SUPPORTED
6012  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
6013 #else
6014  // default proc bind is false if affinity not supported
6015  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6016 #endif
6017  }
6018 
6019  // Set up the affinity format ICV
6020  // Grab the default affinity format string from the message catalog
6021  kmp_msg_t m =
6022  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
6023  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
6024 
6025  if (__kmp_affinity_format == NULL) {
6026  __kmp_affinity_format =
6027  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
6028  }
6029  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
6030  __kmp_str_free(&m.str);
6031 
6032  // Now process all of the settings.
6033  for (i = 0; i < block.count; ++i) {
6034  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
6035  }
6036 
6037  // If user locks have been allocated yet, don't reset the lock vptr table.
6038  if (!__kmp_init_user_locks) {
6039  if (__kmp_user_lock_kind == lk_default) {
6040  __kmp_user_lock_kind = lk_queuing;
6041  }
6042 #if KMP_USE_DYNAMIC_LOCK
6043  __kmp_init_dynamic_user_locks();
6044 #else
6045  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6046 #endif
6047  } else {
6048  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
6049  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
6050 // Binds lock functions again to follow the transition between different
6051 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
6052 // as we do not allow lock kind changes after making a call to any
6053 // user lock functions (true).
6054 #if KMP_USE_DYNAMIC_LOCK
6055  __kmp_init_dynamic_user_locks();
6056 #else
6057  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6058 #endif
6059  }
6060 
6061 #if KMP_AFFINITY_SUPPORTED
6062 
6063  if (!TCR_4(__kmp_init_middle)) {
6064 #if KMP_USE_HWLOC
6065  // Force using hwloc when either tiles or numa nodes requested within
6066  // KMP_HW_SUBSET or granularity setting and no other topology method
6067  // is requested
6068  if (__kmp_hw_subset &&
6069  __kmp_affinity_top_method == affinity_top_method_default)
6070  if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
6071  __kmp_hw_subset->specified(KMP_HW_TILE) ||
6072  __kmp_affinity_gran == KMP_HW_TILE ||
6073  __kmp_affinity_gran == KMP_HW_NUMA)
6074  __kmp_affinity_top_method = affinity_top_method_hwloc;
6075  // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
6076  if (__kmp_affinity_gran == KMP_HW_NUMA ||
6077  __kmp_affinity_gran == KMP_HW_TILE)
6078  __kmp_affinity_top_method = affinity_top_method_hwloc;
6079 #endif
6080  // Determine if the machine/OS is actually capable of supporting
6081  // affinity.
6082  const char *var = "KMP_AFFINITY";
6083  KMPAffinity::pick_api();
6084 #if KMP_USE_HWLOC
6085  // If Hwloc topology discovery was requested but affinity was also disabled,
6086  // then tell user that Hwloc request is being ignored and use default
6087  // topology discovery method.
6088  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
6089  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
6090  KMP_WARNING(AffIgnoringHwloc, var);
6091  __kmp_affinity_top_method = affinity_top_method_all;
6092  }
6093 #endif
6094  if (__kmp_affinity_type == affinity_disabled) {
6095  KMP_AFFINITY_DISABLE();
6096  } else if (!KMP_AFFINITY_CAPABLE()) {
6097  __kmp_affinity_dispatch->determine_capable(var);
6098  if (!KMP_AFFINITY_CAPABLE()) {
6099  if (__kmp_affinity_verbose ||
6100  (__kmp_affinity_warnings &&
6101  (__kmp_affinity_type != affinity_default) &&
6102  (__kmp_affinity_type != affinity_none) &&
6103  (__kmp_affinity_type != affinity_disabled))) {
6104  KMP_WARNING(AffNotSupported, var);
6105  }
6106  __kmp_affinity_type = affinity_disabled;
6107  __kmp_affinity_respect_mask = 0;
6108  __kmp_affinity_gran = KMP_HW_THREAD;
6109  }
6110  }
6111 
6112  if (__kmp_affinity_type == affinity_disabled) {
6113  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6114  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
6115  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
6116  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
6117  }
6118 
6119  if (KMP_AFFINITY_CAPABLE()) {
6120 
6121 #if KMP_GROUP_AFFINITY
6122  // This checks to see if the initial affinity mask is equal
6123  // to a single windows processor group. If it is, then we do
6124  // not respect the initial affinity mask and instead, use the
6125  // entire machine.
6126  bool exactly_one_group = false;
6127  if (__kmp_num_proc_groups > 1) {
6128  int group;
6129  bool within_one_group;
6130  // Get the initial affinity mask and determine if it is
6131  // contained within a single group.
6132  kmp_affin_mask_t *init_mask;
6133  KMP_CPU_ALLOC(init_mask);
6134  __kmp_get_system_affinity(init_mask, TRUE);
6135  group = __kmp_get_proc_group(init_mask);
6136  within_one_group = (group >= 0);
6137  // If the initial affinity is within a single group,
6138  // then determine if it is equal to that single group.
6139  if (within_one_group) {
6140  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
6141  DWORD num_bits_in_mask = 0;
6142  for (int bit = init_mask->begin(); bit != init_mask->end();
6143  bit = init_mask->next(bit))
6144  num_bits_in_mask++;
6145  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
6146  }
6147  KMP_CPU_FREE(init_mask);
6148  }
6149 
6150  // Handle the Win 64 group affinity stuff if there are multiple
6151  // processor groups, or if the user requested it, and OMP 4.0
6152  // affinity is not in effect.
6153  if (__kmp_num_proc_groups > 1 &&
6154  __kmp_affinity_type == affinity_default &&
6155  __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
6156  // Do not respect the initial processor affinity mask if it is assigned
6157  // exactly one Windows Processor Group since this is interpreted as the
6158  // default OS assignment. Not respecting the mask allows the runtime to
6159  // use all the logical processors in all groups.
6160  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
6161  exactly_one_group) {
6162  __kmp_affinity_respect_mask = FALSE;
6163  }
6164  // Use compact affinity with anticipation of pinning to at least the
6165  // group granularity since threads can only be bound to one group.
6166  if (__kmp_affinity_type == affinity_default) {
6167  __kmp_affinity_type = affinity_compact;
6168  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6169  }
6170  if (__kmp_affinity_top_method == affinity_top_method_default)
6171  __kmp_affinity_top_method = affinity_top_method_all;
6172  if (__kmp_affinity_gran == KMP_HW_UNKNOWN)
6173  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6174  } else
6175 
6176 #endif /* KMP_GROUP_AFFINITY */
6177 
6178  {
6179  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6180 #if KMP_GROUP_AFFINITY
6181  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6182  __kmp_affinity_respect_mask = FALSE;
6183  } else
6184 #endif /* KMP_GROUP_AFFINITY */
6185  {
6186  __kmp_affinity_respect_mask = TRUE;
6187  }
6188  }
6189  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6190  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6191  if (__kmp_affinity_type == affinity_default) {
6192  __kmp_affinity_type = affinity_compact;
6193  __kmp_affinity_dups = FALSE;
6194  }
6195  } else if (__kmp_affinity_type == affinity_default) {
6196 #if KMP_MIC_SUPPORTED
6197  if (__kmp_mic_type != non_mic) {
6198  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6199  } else
6200 #endif
6201  {
6202  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6203  }
6204 #if KMP_MIC_SUPPORTED
6205  if (__kmp_mic_type != non_mic) {
6206  __kmp_affinity_type = affinity_scatter;
6207  } else
6208 #endif
6209  {
6210  __kmp_affinity_type = affinity_none;
6211  }
6212  }
6213  if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) &&
6214  (__kmp_affinity_gran_levels < 0)) {
6215 #if KMP_MIC_SUPPORTED
6216  if (__kmp_mic_type != non_mic) {
6217  __kmp_affinity_gran = KMP_HW_THREAD;
6218  } else
6219 #endif
6220  {
6221  __kmp_affinity_gran = KMP_HW_CORE;
6222  }
6223  }
6224  if (__kmp_affinity_top_method == affinity_top_method_default) {
6225  __kmp_affinity_top_method = affinity_top_method_all;
6226  }
6227  }
6228  }
6229 
6230  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6231  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6232  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6233  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6234  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6235  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6236  __kmp_affinity_respect_mask));
6237  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6238 
6239  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6240  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6241  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6242  __kmp_nested_proc_bind.bind_types[0]));
6243  }
6244 
6245 #endif /* KMP_AFFINITY_SUPPORTED */
6246 
6247  if (__kmp_version) {
6248  __kmp_print_version_1();
6249  }
6250 
6251  // Post-initialization step: some env. vars need their value's further
6252  // processing
6253  if (string != NULL) { // kmp_set_defaults() was called
6254  __kmp_aux_env_initialize(&block);
6255  }
6256 
6257  __kmp_env_blk_free(&block);
6258 
6259  KMP_MB();
6260 
6261 } // __kmp_env_initialize
6262 
6263 void __kmp_env_print() {
6264 
6265  kmp_env_blk_t block;
6266  int i;
6267  kmp_str_buf_t buffer;
6268 
6269  __kmp_stg_init();
6270  __kmp_str_buf_init(&buffer);
6271 
6272  __kmp_env_blk_init(&block, NULL);
6273  __kmp_env_blk_sort(&block);
6274 
6275  // Print real environment values.
6276  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6277  for (i = 0; i < block.count; ++i) {
6278  char const *name = block.vars[i].name;
6279  char const *value = block.vars[i].value;
6280  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6281  strncmp(name, "OMP_", 4) == 0
6282 #ifdef KMP_GOMP_COMPAT
6283  || strncmp(name, "GOMP_", 5) == 0
6284 #endif // KMP_GOMP_COMPAT
6285  ) {
6286  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6287  }
6288  }
6289  __kmp_str_buf_print(&buffer, "\n");
6290 
6291  // Print internal (effective) settings.
6292  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6293  for (int i = 0; i < __kmp_stg_count; ++i) {
6294  if (__kmp_stg_table[i].print != NULL) {
6295  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6296  __kmp_stg_table[i].data);
6297  }
6298  }
6299 
6300  __kmp_printf("%s", buffer.str);
6301 
6302  __kmp_env_blk_free(&block);
6303  __kmp_str_buf_free(&buffer);
6304 
6305  __kmp_printf("\n");
6306 
6307 } // __kmp_env_print
6308 
6309 void __kmp_env_print_2() {
6310  __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6311 } // __kmp_env_print_2
6312 
6313 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6314  kmp_env_blk_t block;
6315  kmp_str_buf_t buffer;
6316 
6317  __kmp_env_format = 1;
6318 
6319  __kmp_stg_init();
6320  __kmp_str_buf_init(&buffer);
6321 
6322  __kmp_env_blk_init(&block, NULL);
6323  __kmp_env_blk_sort(&block);
6324 
6325  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6326  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6327 
6328  for (int i = 0; i < __kmp_stg_count; ++i) {
6329  if (__kmp_stg_table[i].print != NULL &&
6330  ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6331  display_env_verbose)) {
6332  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6333  __kmp_stg_table[i].data);
6334  }
6335  }
6336 
6337  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6338  __kmp_str_buf_print(&buffer, "\n");
6339 
6340  __kmp_printf("%s", buffer.str);
6341 
6342  __kmp_env_blk_free(&block);
6343  __kmp_str_buf_free(&buffer);
6344 
6345  __kmp_printf("\n");
6346 }
6347 
6348 #if OMPD_SUPPORT
6349 // Dump environment variables for OMPD
6350 void __kmp_env_dump() {
6351 
6352  kmp_env_blk_t block;
6353  kmp_str_buf_t buffer, env, notdefined;
6354 
6355  __kmp_stg_init();
6356  __kmp_str_buf_init(&buffer);
6357  __kmp_str_buf_init(&env);
6358  __kmp_str_buf_init(&notdefined);
6359 
6360  __kmp_env_blk_init(&block, NULL);
6361  __kmp_env_blk_sort(&block);
6362 
6363  __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6364 
6365  for (int i = 0; i < __kmp_stg_count; ++i) {
6366  if (__kmp_stg_table[i].print == NULL)
6367  continue;
6368  __kmp_str_buf_clear(&env);
6369  __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6370  __kmp_stg_table[i].data);
6371  if (env.used < 4) // valid definition must have indents (3) and a new line
6372  continue;
6373  if (strstr(env.str, notdefined.str))
6374  // normalize the string
6375  __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6376  else
6377  __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6378  }
6379 
6380  ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6381  KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6382  ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6383 
6384  __kmp_env_blk_free(&block);
6385  __kmp_str_buf_free(&buffer);
6386  __kmp_str_buf_free(&env);
6387  __kmp_str_buf_free(&notdefined);
6388 }
6389 #endif // OMPD_SUPPORT
6390 
6391 // end of file
sched_type
Definition: kmp.h:357
@ kmp_sch_auto
Definition: kmp.h:364
@ kmp_sch_static
Definition: kmp.h:360
@ kmp_sch_modifier_monotonic
Definition: kmp.h:445
@ kmp_sch_default
Definition: kmp.h:465
@ kmp_sch_modifier_nonmonotonic
Definition: kmp.h:447
@ kmp_sch_guided_chunked
Definition: kmp.h:362