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 
29 static int __kmp_env_toPrint(char const *name, int flag);
30 
31 bool __kmp_env_format = 0; // 0 - old format; 1 - new format
32 
33 // -----------------------------------------------------------------------------
34 // Helper string functions. Subject to move to kmp_str.
35 
36 #ifdef USE_LOAD_BALANCE
37 static double __kmp_convert_to_double(char const *s) {
38  double result;
39 
40  if (KMP_SSCANF(s, "%lf", &result) < 1) {
41  result = 0.0;
42  }
43 
44  return result;
45 }
46 #endif
47 
48 #ifdef KMP_DEBUG
49 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
50  size_t len, char sentinel) {
51  unsigned int i;
52  for (i = 0; i < len; i++) {
53  if ((*src == '\0') || (*src == sentinel)) {
54  break;
55  }
56  *(dest++) = *(src++);
57  }
58  *dest = '\0';
59  return i;
60 }
61 #endif
62 
63 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
64  char sentinel) {
65  size_t l = 0;
66 
67  if (a == NULL)
68  a = "";
69  if (b == NULL)
70  b = "";
71  while (*a && *b && *b != sentinel) {
72  char ca = *a, cb = *b;
73 
74  if (ca >= 'a' && ca <= 'z')
75  ca -= 'a' - 'A';
76  if (cb >= 'a' && cb <= 'z')
77  cb -= 'a' - 'A';
78  if (ca != cb)
79  return FALSE;
80  ++l;
81  ++a;
82  ++b;
83  }
84  return l >= len;
85 }
86 
87 // Expected usage:
88 // token is the token to check for.
89 // buf is the string being parsed.
90 // *end returns the char after the end of the token.
91 // it is not modified unless a match occurs.
92 //
93 // Example 1:
94 //
95 // if (__kmp_match_str("token", buf, *end) {
96 // <do something>
97 // buf = end;
98 // }
99 //
100 // Example 2:
101 //
102 // if (__kmp_match_str("token", buf, *end) {
103 // char *save = **end;
104 // **end = sentinel;
105 // <use any of the __kmp*_with_sentinel() functions>
106 // **end = save;
107 // buf = end;
108 // }
109 
110 static int __kmp_match_str(char const *token, char const *buf,
111  const char **end) {
112 
113  KMP_ASSERT(token != NULL);
114  KMP_ASSERT(buf != NULL);
115  KMP_ASSERT(end != NULL);
116 
117  while (*token && *buf) {
118  char ct = *token, cb = *buf;
119 
120  if (ct >= 'a' && ct <= 'z')
121  ct -= 'a' - 'A';
122  if (cb >= 'a' && cb <= 'z')
123  cb -= 'a' - 'A';
124  if (ct != cb)
125  return FALSE;
126  ++token;
127  ++buf;
128  }
129  if (*token) {
130  return FALSE;
131  }
132  *end = buf;
133  return TRUE;
134 }
135 
136 #if KMP_OS_DARWIN
137 static size_t __kmp_round4k(size_t size) {
138  size_t _4k = 4 * 1024;
139  if (size & (_4k - 1)) {
140  size &= ~(_4k - 1);
141  if (size <= KMP_SIZE_T_MAX - _4k) {
142  size += _4k; // Round up if there is no overflow.
143  }
144  }
145  return size;
146 } // __kmp_round4k
147 #endif
148 
149 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
150  values are allowed, and the return value is in milliseconds. The default
151  multiplier is milliseconds. Returns INT_MAX only if the value specified
152  matches "infinit*". Returns -1 if specified string is invalid. */
153 int __kmp_convert_to_milliseconds(char const *data) {
154  int ret, nvalues, factor;
155  char mult, extra;
156  double value;
157 
158  if (data == NULL)
159  return (-1);
160  if (__kmp_str_match("infinit", -1, data))
161  return (INT_MAX);
162  value = (double)0.0;
163  mult = '\0';
164  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
165  if (nvalues < 1)
166  return (-1);
167  if (nvalues == 1)
168  mult = '\0';
169  if (nvalues == 3)
170  return (-1);
171 
172  if (value < 0)
173  return (-1);
174 
175  switch (mult) {
176  case '\0':
177  /* default is milliseconds */
178  factor = 1;
179  break;
180  case 's':
181  case 'S':
182  factor = 1000;
183  break;
184  case 'm':
185  case 'M':
186  factor = 1000 * 60;
187  break;
188  case 'h':
189  case 'H':
190  factor = 1000 * 60 * 60;
191  break;
192  case 'd':
193  case 'D':
194  factor = 1000 * 24 * 60 * 60;
195  break;
196  default:
197  return (-1);
198  }
199 
200  if (value >= ((INT_MAX - 1) / factor))
201  ret = INT_MAX - 1; /* Don't allow infinite value here */
202  else
203  ret = (int)(value * (double)factor); /* truncate to int */
204 
205  return ret;
206 }
207 
208 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
209  char sentinel) {
210  if (a == NULL)
211  a = "";
212  if (b == NULL)
213  b = "";
214  while (*a && *b && *b != sentinel) {
215  char ca = *a, cb = *b;
216 
217  if (ca >= 'a' && ca <= 'z')
218  ca -= 'a' - 'A';
219  if (cb >= 'a' && cb <= 'z')
220  cb -= 'a' - 'A';
221  if (ca != cb)
222  return (int)(unsigned char)*a - (int)(unsigned char)*b;
223  ++a;
224  ++b;
225  }
226  return *a ? (*b && *b != sentinel)
227  ? (int)(unsigned char)*a - (int)(unsigned char)*b
228  : 1
229  : (*b && *b != sentinel) ? -1
230  : 0;
231 }
232 
233 // =============================================================================
234 // Table structures and helper functions.
235 
236 typedef struct __kmp_setting kmp_setting_t;
237 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
238 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
239 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
240 
241 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
242  void *data);
243 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
244  void *data);
245 
246 struct __kmp_setting {
247  char const *name; // Name of setting (environment variable).
248  kmp_stg_parse_func_t parse; // Parser function.
249  kmp_stg_print_func_t print; // Print function.
250  void *data; // Data passed to parser and printer.
251  int set; // Variable set during this "session"
252  // (__kmp_env_initialize() or kmp_set_defaults() call).
253  int defined; // Variable set in any "session".
254 }; // struct __kmp_setting
255 
256 struct __kmp_stg_ss_data {
257  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
258  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
259 }; // struct __kmp_stg_ss_data
260 
261 struct __kmp_stg_wp_data {
262  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
263  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
264 }; // struct __kmp_stg_wp_data
265 
266 struct __kmp_stg_fr_data {
267  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
268  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
269 }; // struct __kmp_stg_fr_data
270 
271 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
272  char const *name, // Name of variable.
273  char const *value, // Value of the variable.
274  kmp_setting_t **rivals // List of rival settings (must include current one).
275 );
276 
277 // -----------------------------------------------------------------------------
278 // Helper parse functions.
279 
280 static void __kmp_stg_parse_bool(char const *name, char const *value,
281  int *out) {
282  if (__kmp_str_match_true(value)) {
283  *out = TRUE;
284  } else if (__kmp_str_match_false(value)) {
285  *out = FALSE;
286  } else {
287  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
288  KMP_HNT(ValidBoolValues), __kmp_msg_null);
289  }
290 } // __kmp_stg_parse_bool
291 
292 // placed here in order to use __kmp_round4k static function
293 void __kmp_check_stksize(size_t *val) {
294  // if system stack size is too big then limit the size for worker threads
295  if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
296  *val = KMP_DEFAULT_STKSIZE * 16;
297  if (*val < KMP_MIN_STKSIZE)
298  *val = KMP_MIN_STKSIZE;
299  if (*val > KMP_MAX_STKSIZE)
300  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
301 #if KMP_OS_DARWIN
302  *val = __kmp_round4k(*val);
303 #endif // KMP_OS_DARWIN
304 }
305 
306 static void __kmp_stg_parse_size(char const *name, char const *value,
307  size_t size_min, size_t size_max,
308  int *is_specified, size_t *out,
309  size_t factor) {
310  char const *msg = NULL;
311 #if KMP_OS_DARWIN
312  size_min = __kmp_round4k(size_min);
313  size_max = __kmp_round4k(size_max);
314 #endif // KMP_OS_DARWIN
315  if (value) {
316  if (is_specified != NULL) {
317  *is_specified = 1;
318  }
319  __kmp_str_to_size(value, out, factor, &msg);
320  if (msg == NULL) {
321  if (*out > size_max) {
322  *out = size_max;
323  msg = KMP_I18N_STR(ValueTooLarge);
324  } else if (*out < size_min) {
325  *out = size_min;
326  msg = KMP_I18N_STR(ValueTooSmall);
327  } else {
328 #if KMP_OS_DARWIN
329  size_t round4k = __kmp_round4k(*out);
330  if (*out != round4k) {
331  *out = round4k;
332  msg = KMP_I18N_STR(NotMultiple4K);
333  }
334 #endif
335  }
336  } else {
337  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
338  // size_max silently.
339  if (*out < size_min) {
340  *out = size_max;
341  } else if (*out > size_max) {
342  *out = size_max;
343  }
344  }
345  if (msg != NULL) {
346  // Message is not empty. Print warning.
347  kmp_str_buf_t buf;
348  __kmp_str_buf_init(&buf);
349  __kmp_str_buf_print_size(&buf, *out);
350  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
351  KMP_INFORM(Using_str_Value, name, buf.str);
352  __kmp_str_buf_free(&buf);
353  }
354  }
355 } // __kmp_stg_parse_size
356 
357 static void __kmp_stg_parse_str(char const *name, char const *value,
358  char **out) {
359  __kmp_str_free(out);
360  *out = __kmp_str_format("%s", value);
361 } // __kmp_stg_parse_str
362 
363 static void __kmp_stg_parse_int(
364  char const
365  *name, // I: Name of environment variable (used in warning messages).
366  char const *value, // I: Value of environment variable to parse.
367  int min, // I: Minimum allowed value.
368  int max, // I: Maximum allowed value.
369  int *out // O: Output (parsed) value.
370 ) {
371  char const *msg = NULL;
372  kmp_uint64 uint = *out;
373  __kmp_str_to_uint(value, &uint, &msg);
374  if (msg == NULL) {
375  if (uint < (unsigned int)min) {
376  msg = KMP_I18N_STR(ValueTooSmall);
377  uint = min;
378  } else if (uint > (unsigned int)max) {
379  msg = KMP_I18N_STR(ValueTooLarge);
380  uint = max;
381  }
382  } else {
383  // If overflow occurred msg contains error message and uint is very big. Cut
384  // tmp it to INT_MAX.
385  if (uint < (unsigned int)min) {
386  uint = min;
387  } else if (uint > (unsigned int)max) {
388  uint = max;
389  }
390  }
391  if (msg != NULL) {
392  // Message is not empty. Print warning.
393  kmp_str_buf_t buf;
394  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
395  __kmp_str_buf_init(&buf);
396  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
397  KMP_INFORM(Using_uint64_Value, name, buf.str);
398  __kmp_str_buf_free(&buf);
399  }
400  __kmp_type_convert(uint, out);
401 } // __kmp_stg_parse_int
402 
403 #if KMP_DEBUG_ADAPTIVE_LOCKS
404 static void __kmp_stg_parse_file(char const *name, char const *value,
405  const char *suffix, char **out) {
406  char buffer[256];
407  char *t;
408  int hasSuffix;
409  __kmp_str_free(out);
410  t = (char *)strrchr(value, '.');
411  hasSuffix = t && __kmp_str_eqf(t, suffix);
412  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
413  __kmp_expand_file_name(buffer, sizeof(buffer), t);
414  __kmp_str_free(&t);
415  *out = __kmp_str_format("%s", buffer);
416 } // __kmp_stg_parse_file
417 #endif
418 
419 #ifdef KMP_DEBUG
420 static char *par_range_to_print = NULL;
421 
422 static void __kmp_stg_parse_par_range(char const *name, char const *value,
423  int *out_range, char *out_routine,
424  char *out_file, int *out_lb,
425  int *out_ub) {
426  size_t len = KMP_STRLEN(value) + 1;
427  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
428  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
429  __kmp_par_range = +1;
430  __kmp_par_range_lb = 0;
431  __kmp_par_range_ub = INT_MAX;
432  for (;;) {
433  unsigned int len;
434  if (*value == '\0') {
435  break;
436  }
437  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
438  value = strchr(value, '=') + 1;
439  len = __kmp_readstr_with_sentinel(out_routine, value,
440  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
441  if (len == 0) {
442  goto par_range_error;
443  }
444  value = strchr(value, ',');
445  if (value != NULL) {
446  value++;
447  }
448  continue;
449  }
450  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
451  value = strchr(value, '=') + 1;
452  len = __kmp_readstr_with_sentinel(out_file, value,
453  KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
454  if (len == 0) {
455  goto par_range_error;
456  }
457  value = strchr(value, ',');
458  if (value != NULL) {
459  value++;
460  }
461  continue;
462  }
463  if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
464  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
465  value = strchr(value, '=') + 1;
466  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
467  goto par_range_error;
468  }
469  *out_range = +1;
470  value = strchr(value, ',');
471  if (value != NULL) {
472  value++;
473  }
474  continue;
475  }
476  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
477  value = strchr(value, '=') + 1;
478  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
479  goto par_range_error;
480  }
481  *out_range = -1;
482  value = strchr(value, ',');
483  if (value != NULL) {
484  value++;
485  }
486  continue;
487  }
488  par_range_error:
489  KMP_WARNING(ParRangeSyntax, name);
490  __kmp_par_range = 0;
491  break;
492  }
493 } // __kmp_stg_parse_par_range
494 #endif
495 
496 int __kmp_initial_threads_capacity(int req_nproc) {
497  int nth = 32;
498 
499  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
500  * __kmp_max_nth) */
501  if (nth < (4 * req_nproc))
502  nth = (4 * req_nproc);
503  if (nth < (4 * __kmp_xproc))
504  nth = (4 * __kmp_xproc);
505 
506  // If hidden helper task is enabled, we initialize the thread capacity with
507  // extra __kmp_hidden_helper_threads_num.
508  if (__kmp_enable_hidden_helper) {
509  nth += __kmp_hidden_helper_threads_num;
510  }
511 
512  if (nth > __kmp_max_nth)
513  nth = __kmp_max_nth;
514 
515  return nth;
516 }
517 
518 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
519  int all_threads_specified) {
520  int nth = 128;
521 
522  if (all_threads_specified)
523  return max_nth;
524  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
525  * __kmp_max_nth ) */
526  if (nth < (4 * req_nproc))
527  nth = (4 * req_nproc);
528  if (nth < (4 * __kmp_xproc))
529  nth = (4 * __kmp_xproc);
530 
531  if (nth > __kmp_max_nth)
532  nth = __kmp_max_nth;
533 
534  return nth;
535 }
536 
537 // -----------------------------------------------------------------------------
538 // Helper print functions.
539 
540 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
541  int value) {
542  if (__kmp_env_format) {
543  KMP_STR_BUF_PRINT_BOOL;
544  } else {
545  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
546  }
547 } // __kmp_stg_print_bool
548 
549 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
550  int value) {
551  if (__kmp_env_format) {
552  KMP_STR_BUF_PRINT_INT;
553  } else {
554  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
555  }
556 } // __kmp_stg_print_int
557 
558 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
559  kmp_uint64 value) {
560  if (__kmp_env_format) {
561  KMP_STR_BUF_PRINT_UINT64;
562  } else {
563  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
564  }
565 } // __kmp_stg_print_uint64
566 
567 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
568  char const *value) {
569  if (__kmp_env_format) {
570  KMP_STR_BUF_PRINT_STR;
571  } else {
572  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
573  }
574 } // __kmp_stg_print_str
575 
576 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
577  size_t value) {
578  if (__kmp_env_format) {
579  KMP_STR_BUF_PRINT_NAME_EX(name);
580  __kmp_str_buf_print_size(buffer, value);
581  __kmp_str_buf_print(buffer, "'\n");
582  } else {
583  __kmp_str_buf_print(buffer, " %s=", name);
584  __kmp_str_buf_print_size(buffer, value);
585  __kmp_str_buf_print(buffer, "\n");
586  return;
587  }
588 } // __kmp_stg_print_size
589 
590 // =============================================================================
591 // Parse and print functions.
592 
593 // -----------------------------------------------------------------------------
594 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
595 
596 static void __kmp_stg_parse_device_thread_limit(char const *name,
597  char const *value, void *data) {
598  kmp_setting_t **rivals = (kmp_setting_t **)data;
599  int rc;
600  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
601  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
602  }
603  rc = __kmp_stg_check_rivals(name, value, rivals);
604  if (rc) {
605  return;
606  }
607  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
608  __kmp_max_nth = __kmp_xproc;
609  __kmp_allThreadsSpecified = 1;
610  } else {
611  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
612  __kmp_allThreadsSpecified = 0;
613  }
614  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
615 
616 } // __kmp_stg_parse_device_thread_limit
617 
618 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
619  char const *name, void *data) {
620  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
621 } // __kmp_stg_print_device_thread_limit
622 
623 // -----------------------------------------------------------------------------
624 // OMP_THREAD_LIMIT
625 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
626  void *data) {
627  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
628  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
629 
630 } // __kmp_stg_parse_thread_limit
631 
632 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
633  char const *name, void *data) {
634  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
635 } // __kmp_stg_print_thread_limit
636 
637 // -----------------------------------------------------------------------------
638 // OMP_NUM_TEAMS
639 static void __kmp_stg_parse_nteams(char const *name, char const *value,
640  void *data) {
641  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
642  K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
643 } // __kmp_stg_parse_nteams
644 
645 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
646  void *data) {
647  __kmp_stg_print_int(buffer, name, __kmp_nteams);
648 } // __kmp_stg_print_nteams
649 
650 // -----------------------------------------------------------------------------
651 // OMP_TEAMS_THREAD_LIMIT
652 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
653  void *data) {
654  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
655  &__kmp_teams_thread_limit);
656  K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
657 } // __kmp_stg_parse_teams_th_limit
658 
659 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
660  char const *name, void *data) {
661  __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
662 } // __kmp_stg_print_teams_th_limit
663 
664 // -----------------------------------------------------------------------------
665 // KMP_TEAMS_THREAD_LIMIT
666 static void __kmp_stg_parse_teams_thread_limit(char const *name,
667  char const *value, void *data) {
668  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
669 } // __kmp_stg_teams_thread_limit
670 
671 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
672  char const *name, void *data) {
673  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
674 } // __kmp_stg_print_teams_thread_limit
675 
676 // -----------------------------------------------------------------------------
677 // KMP_USE_YIELD
678 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
679  void *data) {
680  __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
681  __kmp_use_yield_exp_set = 1;
682 } // __kmp_stg_parse_use_yield
683 
684 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
685  void *data) {
686  __kmp_stg_print_int(buffer, name, __kmp_use_yield);
687 } // __kmp_stg_print_use_yield
688 
689 // -----------------------------------------------------------------------------
690 // KMP_BLOCKTIME
691 
692 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
693  void *data) {
694  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
695  if (__kmp_dflt_blocktime < 0) {
696  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
697  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
698  __kmp_msg_null);
699  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
700  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
701  } else {
702  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
703  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
704  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
705  __kmp_msg_null);
706  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
707  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
708  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
709  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
710  __kmp_msg_null);
711  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
712  }
713  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
714  }
715 #if KMP_USE_MONITOR
716  // calculate number of monitor thread wakeup intervals corresponding to
717  // blocktime.
718  __kmp_monitor_wakeups =
719  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
720  __kmp_bt_intervals =
721  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
722 #endif
723  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
724  if (__kmp_env_blocktime) {
725  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
726  }
727 } // __kmp_stg_parse_blocktime
728 
729 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
730  void *data) {
731  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
732 } // __kmp_stg_print_blocktime
733 
734 // -----------------------------------------------------------------------------
735 // KMP_DUPLICATE_LIB_OK
736 
737 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
738  char const *value, void *data) {
739  /* actually this variable is not supported, put here for compatibility with
740  earlier builds and for static/dynamic combination */
741  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
742 } // __kmp_stg_parse_duplicate_lib_ok
743 
744 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
745  char const *name, void *data) {
746  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
747 } // __kmp_stg_print_duplicate_lib_ok
748 
749 // -----------------------------------------------------------------------------
750 // KMP_INHERIT_FP_CONTROL
751 
752 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
753 
754 static void __kmp_stg_parse_inherit_fp_control(char const *name,
755  char const *value, void *data) {
756  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
757 } // __kmp_stg_parse_inherit_fp_control
758 
759 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
760  char const *name, void *data) {
761 #if KMP_DEBUG
762  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
763 #endif /* KMP_DEBUG */
764 } // __kmp_stg_print_inherit_fp_control
765 
766 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
767 
768 // Used for OMP_WAIT_POLICY
769 static char const *blocktime_str = NULL;
770 
771 // -----------------------------------------------------------------------------
772 // KMP_LIBRARY, OMP_WAIT_POLICY
773 
774 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
775  void *data) {
776 
777  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
778  int rc;
779 
780  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
781  if (rc) {
782  return;
783  }
784 
785  if (wait->omp) {
786  if (__kmp_str_match("ACTIVE", 1, value)) {
787  __kmp_library = library_turnaround;
788  if (blocktime_str == NULL) {
789  // KMP_BLOCKTIME not specified, so set default to "infinite".
790  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
791  }
792  } else if (__kmp_str_match("PASSIVE", 1, value)) {
793  __kmp_library = library_throughput;
794  if (blocktime_str == NULL) {
795  // KMP_BLOCKTIME not specified, so set default to 0.
796  __kmp_dflt_blocktime = 0;
797  }
798  } else {
799  KMP_WARNING(StgInvalidValue, name, value);
800  }
801  } else {
802  if (__kmp_str_match("serial", 1, value)) { /* S */
803  __kmp_library = library_serial;
804  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
805  __kmp_library = library_throughput;
806  if (blocktime_str == NULL) {
807  // KMP_BLOCKTIME not specified, so set default to 0.
808  __kmp_dflt_blocktime = 0;
809  }
810  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
811  __kmp_library = library_turnaround;
812  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
813  __kmp_library = library_turnaround;
814  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
815  __kmp_library = library_throughput;
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  }
824 } // __kmp_stg_parse_wait_policy
825 
826 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
827  void *data) {
828 
829  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
830  char const *value = NULL;
831 
832  if (wait->omp) {
833  switch (__kmp_library) {
834  case library_turnaround: {
835  value = "ACTIVE";
836  } break;
837  case library_throughput: {
838  value = "PASSIVE";
839  } break;
840  }
841  } else {
842  switch (__kmp_library) {
843  case library_serial: {
844  value = "serial";
845  } break;
846  case library_turnaround: {
847  value = "turnaround";
848  } break;
849  case library_throughput: {
850  value = "throughput";
851  } break;
852  }
853  }
854  if (value != NULL) {
855  __kmp_stg_print_str(buffer, name, value);
856  }
857 
858 } // __kmp_stg_print_wait_policy
859 
860 #if KMP_USE_MONITOR
861 // -----------------------------------------------------------------------------
862 // KMP_MONITOR_STACKSIZE
863 
864 static void __kmp_stg_parse_monitor_stacksize(char const *name,
865  char const *value, void *data) {
866  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
867  NULL, &__kmp_monitor_stksize, 1);
868 } // __kmp_stg_parse_monitor_stacksize
869 
870 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
871  char const *name, void *data) {
872  if (__kmp_env_format) {
873  if (__kmp_monitor_stksize > 0)
874  KMP_STR_BUF_PRINT_NAME_EX(name);
875  else
876  KMP_STR_BUF_PRINT_NAME;
877  } else {
878  __kmp_str_buf_print(buffer, " %s", name);
879  }
880  if (__kmp_monitor_stksize > 0) {
881  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
882  } else {
883  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
884  }
885  if (__kmp_env_format && __kmp_monitor_stksize) {
886  __kmp_str_buf_print(buffer, "'\n");
887  }
888 } // __kmp_stg_print_monitor_stacksize
889 #endif // KMP_USE_MONITOR
890 
891 // -----------------------------------------------------------------------------
892 // KMP_SETTINGS
893 
894 static void __kmp_stg_parse_settings(char const *name, char const *value,
895  void *data) {
896  __kmp_stg_parse_bool(name, value, &__kmp_settings);
897 } // __kmp_stg_parse_settings
898 
899 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
900  void *data) {
901  __kmp_stg_print_bool(buffer, name, __kmp_settings);
902 } // __kmp_stg_print_settings
903 
904 // -----------------------------------------------------------------------------
905 // KMP_STACKPAD
906 
907 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
908  void *data) {
909  __kmp_stg_parse_int(name, // Env var name
910  value, // Env var value
911  KMP_MIN_STKPADDING, // Min value
912  KMP_MAX_STKPADDING, // Max value
913  &__kmp_stkpadding // Var to initialize
914  );
915 } // __kmp_stg_parse_stackpad
916 
917 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
918  void *data) {
919  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
920 } // __kmp_stg_print_stackpad
921 
922 // -----------------------------------------------------------------------------
923 // KMP_STACKOFFSET
924 
925 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
926  void *data) {
927  __kmp_stg_parse_size(name, // Env var name
928  value, // Env var value
929  KMP_MIN_STKOFFSET, // Min value
930  KMP_MAX_STKOFFSET, // Max value
931  NULL, //
932  &__kmp_stkoffset, // Var to initialize
933  1);
934 } // __kmp_stg_parse_stackoffset
935 
936 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
937  void *data) {
938  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
939 } // __kmp_stg_print_stackoffset
940 
941 // -----------------------------------------------------------------------------
942 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
943 
944 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
945  void *data) {
946 
947  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
948  int rc;
949 
950  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
951  if (rc) {
952  return;
953  }
954  __kmp_stg_parse_size(name, // Env var name
955  value, // Env var value
956  __kmp_sys_min_stksize, // Min value
957  KMP_MAX_STKSIZE, // Max value
958  &__kmp_env_stksize, //
959  &__kmp_stksize, // Var to initialize
960  stacksize->factor);
961 
962 } // __kmp_stg_parse_stacksize
963 
964 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
965 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
966 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
967 // customer request in future.
968 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
969  void *data) {
970  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
971  if (__kmp_env_format) {
972  KMP_STR_BUF_PRINT_NAME_EX(name);
973  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
974  ? __kmp_stksize / stacksize->factor
975  : __kmp_stksize);
976  __kmp_str_buf_print(buffer, "'\n");
977  } else {
978  __kmp_str_buf_print(buffer, " %s=", name);
979  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
980  ? __kmp_stksize / stacksize->factor
981  : __kmp_stksize);
982  __kmp_str_buf_print(buffer, "\n");
983  }
984 } // __kmp_stg_print_stacksize
985 
986 // -----------------------------------------------------------------------------
987 // KMP_VERSION
988 
989 static void __kmp_stg_parse_version(char const *name, char const *value,
990  void *data) {
991  __kmp_stg_parse_bool(name, value, &__kmp_version);
992 } // __kmp_stg_parse_version
993 
994 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
995  void *data) {
996  __kmp_stg_print_bool(buffer, name, __kmp_version);
997 } // __kmp_stg_print_version
998 
999 // -----------------------------------------------------------------------------
1000 // KMP_WARNINGS
1001 
1002 static void __kmp_stg_parse_warnings(char const *name, char const *value,
1003  void *data) {
1004  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1005  if (__kmp_generate_warnings != kmp_warnings_off) {
1006  // AC: only 0/1 values documented, so reset to explicit to distinguish from
1007  // default setting
1008  __kmp_generate_warnings = kmp_warnings_explicit;
1009  }
1010 } // __kmp_stg_parse_warnings
1011 
1012 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1013  void *data) {
1014  // AC: TODO: change to print_int? (needs documentation change)
1015  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1016 } // __kmp_stg_print_warnings
1017 
1018 // -----------------------------------------------------------------------------
1019 // OMP_NESTED, OMP_NUM_THREADS
1020 
1021 static void __kmp_stg_parse_nested(char const *name, char const *value,
1022  void *data) {
1023  int nested;
1024  KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1025  __kmp_stg_parse_bool(name, value, &nested);
1026  if (nested) {
1027  if (!__kmp_dflt_max_active_levels_set)
1028  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1029  } else { // nesting explicitly turned off
1030  __kmp_dflt_max_active_levels = 1;
1031  __kmp_dflt_max_active_levels_set = true;
1032  }
1033 } // __kmp_stg_parse_nested
1034 
1035 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1036  void *data) {
1037  if (__kmp_env_format) {
1038  KMP_STR_BUF_PRINT_NAME;
1039  } else {
1040  __kmp_str_buf_print(buffer, " %s", name);
1041  }
1042  __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1043  __kmp_dflt_max_active_levels);
1044 } // __kmp_stg_print_nested
1045 
1046 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1047  kmp_nested_nthreads_t *nth_array) {
1048  const char *next = env;
1049  const char *scan = next;
1050 
1051  int total = 0; // Count elements that were set. It'll be used as an array size
1052  int prev_comma = FALSE; // For correct processing sequential commas
1053 
1054  // Count the number of values in the env. var string
1055  for (;;) {
1056  SKIP_WS(next);
1057 
1058  if (*next == '\0') {
1059  break;
1060  }
1061  // Next character is not an integer or not a comma => end of list
1062  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1063  KMP_WARNING(NthSyntaxError, var, env);
1064  return;
1065  }
1066  // The next character is ','
1067  if (*next == ',') {
1068  // ',' is the first character
1069  if (total == 0 || prev_comma) {
1070  total++;
1071  }
1072  prev_comma = TRUE;
1073  next++; // skip ','
1074  SKIP_WS(next);
1075  }
1076  // Next character is a digit
1077  if (*next >= '0' && *next <= '9') {
1078  prev_comma = FALSE;
1079  SKIP_DIGITS(next);
1080  total++;
1081  const char *tmp = next;
1082  SKIP_WS(tmp);
1083  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1084  KMP_WARNING(NthSpacesNotAllowed, var, env);
1085  return;
1086  }
1087  }
1088  }
1089  if (!__kmp_dflt_max_active_levels_set && total > 1)
1090  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1091  KMP_DEBUG_ASSERT(total > 0);
1092  if (total <= 0) {
1093  KMP_WARNING(NthSyntaxError, var, env);
1094  return;
1095  }
1096 
1097  // Check if the nested nthreads array exists
1098  if (!nth_array->nth) {
1099  // Allocate an array of double size
1100  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1101  if (nth_array->nth == NULL) {
1102  KMP_FATAL(MemoryAllocFailed);
1103  }
1104  nth_array->size = total * 2;
1105  } else {
1106  if (nth_array->size < total) {
1107  // Increase the array size
1108  do {
1109  nth_array->size *= 2;
1110  } while (nth_array->size < total);
1111 
1112  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1113  nth_array->nth, sizeof(int) * nth_array->size);
1114  if (nth_array->nth == NULL) {
1115  KMP_FATAL(MemoryAllocFailed);
1116  }
1117  }
1118  }
1119  nth_array->used = total;
1120  int i = 0;
1121 
1122  prev_comma = FALSE;
1123  total = 0;
1124  // Save values in the array
1125  for (;;) {
1126  SKIP_WS(scan);
1127  if (*scan == '\0') {
1128  break;
1129  }
1130  // The next character is ','
1131  if (*scan == ',') {
1132  // ',' in the beginning of the list
1133  if (total == 0) {
1134  // The value is supposed to be equal to __kmp_avail_proc but it is
1135  // unknown at the moment.
1136  // So let's put a placeholder (#threads = 0) to correct it later.
1137  nth_array->nth[i++] = 0;
1138  total++;
1139  } else if (prev_comma) {
1140  // Num threads is inherited from the previous level
1141  nth_array->nth[i] = nth_array->nth[i - 1];
1142  i++;
1143  total++;
1144  }
1145  prev_comma = TRUE;
1146  scan++; // skip ','
1147  SKIP_WS(scan);
1148  }
1149  // Next character is a digit
1150  if (*scan >= '0' && *scan <= '9') {
1151  int num;
1152  const char *buf = scan;
1153  char const *msg = NULL;
1154  prev_comma = FALSE;
1155  SKIP_DIGITS(scan);
1156  total++;
1157 
1158  num = __kmp_str_to_int(buf, *scan);
1159  if (num < KMP_MIN_NTH) {
1160  msg = KMP_I18N_STR(ValueTooSmall);
1161  num = KMP_MIN_NTH;
1162  } else if (num > __kmp_sys_max_nth) {
1163  msg = KMP_I18N_STR(ValueTooLarge);
1164  num = __kmp_sys_max_nth;
1165  }
1166  if (msg != NULL) {
1167  // Message is not empty. Print warning.
1168  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1169  KMP_INFORM(Using_int_Value, var, num);
1170  }
1171  nth_array->nth[i++] = num;
1172  }
1173  }
1174 }
1175 
1176 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1177  void *data) {
1178  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1179  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1180  // The array of 1 element
1181  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1182  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1183  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1184  __kmp_xproc;
1185  } else {
1186  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1187  if (__kmp_nested_nth.nth) {
1188  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1189  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1190  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1191  }
1192  }
1193  }
1194  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1195 } // __kmp_stg_parse_num_threads
1196 
1197 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1198  char const *value,
1199  void *data) {
1200  __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1201  // If the number of hidden helper threads is zero, we disable hidden helper
1202  // task
1203  if (__kmp_hidden_helper_threads_num == 0) {
1204  __kmp_enable_hidden_helper = FALSE;
1205  }
1206 } // __kmp_stg_parse_num_hidden_helper_threads
1207 
1208 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1209  char const *name,
1210  void *data) {
1211  __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1212 } // __kmp_stg_print_num_hidden_helper_threads
1213 
1214 static void __kmp_stg_parse_use_hidden_helper(char const *name,
1215  char const *value, void *data) {
1216  __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1217 #if !KMP_OS_LINUX
1218  __kmp_enable_hidden_helper = FALSE;
1219  K_DIAG(1,
1220  ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1221  "non-Linux platform although it is enabled by user explicitly.\n"));
1222 #endif
1223 } // __kmp_stg_parse_use_hidden_helper
1224 
1225 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1226  char const *name, void *data) {
1227  __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1228 } // __kmp_stg_print_use_hidden_helper
1229 
1230 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1231  void *data) {
1232  if (__kmp_env_format) {
1233  KMP_STR_BUF_PRINT_NAME;
1234  } else {
1235  __kmp_str_buf_print(buffer, " %s", name);
1236  }
1237  if (__kmp_nested_nth.used) {
1238  kmp_str_buf_t buf;
1239  __kmp_str_buf_init(&buf);
1240  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1241  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1242  if (i < __kmp_nested_nth.used - 1) {
1243  __kmp_str_buf_print(&buf, ",");
1244  }
1245  }
1246  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1247  __kmp_str_buf_free(&buf);
1248  } else {
1249  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1250  }
1251 } // __kmp_stg_print_num_threads
1252 
1253 // -----------------------------------------------------------------------------
1254 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1255 
1256 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1257  void *data) {
1258  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1259  (int *)&__kmp_tasking_mode);
1260 } // __kmp_stg_parse_tasking
1261 
1262 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1263  void *data) {
1264  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1265 } // __kmp_stg_print_tasking
1266 
1267 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1268  void *data) {
1269  __kmp_stg_parse_int(name, value, 0, 1,
1270  (int *)&__kmp_task_stealing_constraint);
1271 } // __kmp_stg_parse_task_stealing
1272 
1273 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1274  char const *name, void *data) {
1275  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1276 } // __kmp_stg_print_task_stealing
1277 
1278 static void __kmp_stg_parse_max_active_levels(char const *name,
1279  char const *value, void *data) {
1280  kmp_uint64 tmp_dflt = 0;
1281  char const *msg = NULL;
1282  if (!__kmp_dflt_max_active_levels_set) {
1283  // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1284  __kmp_str_to_uint(value, &tmp_dflt, &msg);
1285  if (msg != NULL) { // invalid setting; print warning and ignore
1286  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1287  } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1288  // invalid setting; print warning and ignore
1289  msg = KMP_I18N_STR(ValueTooLarge);
1290  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1291  } else { // valid setting
1292  __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1293  __kmp_dflt_max_active_levels_set = true;
1294  }
1295  }
1296 } // __kmp_stg_parse_max_active_levels
1297 
1298 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1299  char const *name, void *data) {
1300  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1301 } // __kmp_stg_print_max_active_levels
1302 
1303 // -----------------------------------------------------------------------------
1304 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1305 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1306  void *data) {
1307  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1308  &__kmp_default_device);
1309 } // __kmp_stg_parse_default_device
1310 
1311 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1312  char const *name, void *data) {
1313  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1314 } // __kmp_stg_print_default_device
1315 
1316 // -----------------------------------------------------------------------------
1317 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1318 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1319  void *data) {
1320  const char *next = value;
1321  const char *scan = next;
1322 
1323  __kmp_target_offload = tgt_default;
1324  SKIP_WS(next);
1325  if (*next == '\0')
1326  return;
1327  scan = next;
1328  if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1329  __kmp_target_offload = tgt_mandatory;
1330  } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1331  __kmp_target_offload = tgt_disabled;
1332  } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1333  __kmp_target_offload = tgt_default;
1334  } else {
1335  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1336  }
1337 
1338 } // __kmp_stg_parse_target_offload
1339 
1340 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1341  char const *name, void *data) {
1342  const char *value = NULL;
1343  if (__kmp_target_offload == tgt_default)
1344  value = "DEFAULT";
1345  else if (__kmp_target_offload == tgt_mandatory)
1346  value = "MANDATORY";
1347  else if (__kmp_target_offload == tgt_disabled)
1348  value = "DISABLED";
1349  KMP_DEBUG_ASSERT(value);
1350  if (__kmp_env_format) {
1351  KMP_STR_BUF_PRINT_NAME;
1352  } else {
1353  __kmp_str_buf_print(buffer, " %s", name);
1354  }
1355  __kmp_str_buf_print(buffer, "=%s\n", value);
1356 } // __kmp_stg_print_target_offload
1357 
1358 // -----------------------------------------------------------------------------
1359 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1360 static void __kmp_stg_parse_max_task_priority(char const *name,
1361  char const *value, void *data) {
1362  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1363  &__kmp_max_task_priority);
1364 } // __kmp_stg_parse_max_task_priority
1365 
1366 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1367  char const *name, void *data) {
1368  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1369 } // __kmp_stg_print_max_task_priority
1370 
1371 // KMP_TASKLOOP_MIN_TASKS
1372 // taskloop threshold to switch from recursive to linear tasks creation
1373 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1374  char const *value, void *data) {
1375  int tmp;
1376  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1377  __kmp_taskloop_min_tasks = tmp;
1378 } // __kmp_stg_parse_taskloop_min_tasks
1379 
1380 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1381  char const *name, void *data) {
1382  __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1383 } // __kmp_stg_print_taskloop_min_tasks
1384 
1385 // -----------------------------------------------------------------------------
1386 // KMP_DISP_NUM_BUFFERS
1387 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1388  void *data) {
1389  if (TCR_4(__kmp_init_serial)) {
1390  KMP_WARNING(EnvSerialWarn, name);
1391  return;
1392  } // read value before serial initialization only
1393  __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1394  &__kmp_dispatch_num_buffers);
1395 } // __kmp_stg_parse_disp_buffers
1396 
1397 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1398  char const *name, void *data) {
1399  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1400 } // __kmp_stg_print_disp_buffers
1401 
1402 #if KMP_NESTED_HOT_TEAMS
1403 // -----------------------------------------------------------------------------
1404 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1405 
1406 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1407  void *data) {
1408  if (TCR_4(__kmp_init_parallel)) {
1409  KMP_WARNING(EnvParallelWarn, name);
1410  return;
1411  } // read value before first parallel only
1412  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1413  &__kmp_hot_teams_max_level);
1414 } // __kmp_stg_parse_hot_teams_level
1415 
1416 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1417  char const *name, void *data) {
1418  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1419 } // __kmp_stg_print_hot_teams_level
1420 
1421 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1422  void *data) {
1423  if (TCR_4(__kmp_init_parallel)) {
1424  KMP_WARNING(EnvParallelWarn, name);
1425  return;
1426  } // read value before first parallel only
1427  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1428  &__kmp_hot_teams_mode);
1429 } // __kmp_stg_parse_hot_teams_mode
1430 
1431 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1432  char const *name, void *data) {
1433  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1434 } // __kmp_stg_print_hot_teams_mode
1435 
1436 #endif // KMP_NESTED_HOT_TEAMS
1437 
1438 // -----------------------------------------------------------------------------
1439 // KMP_HANDLE_SIGNALS
1440 
1441 #if KMP_HANDLE_SIGNALS
1442 
1443 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1444  void *data) {
1445  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1446 } // __kmp_stg_parse_handle_signals
1447 
1448 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1449  char const *name, void *data) {
1450  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1451 } // __kmp_stg_print_handle_signals
1452 
1453 #endif // KMP_HANDLE_SIGNALS
1454 
1455 // -----------------------------------------------------------------------------
1456 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1457 
1458 #ifdef KMP_DEBUG
1459 
1460 #define KMP_STG_X_DEBUG(x) \
1461  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1462  void *data) { \
1463  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1464  } /* __kmp_stg_parse_x_debug */ \
1465  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1466  char const *name, void *data) { \
1467  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1468  } /* __kmp_stg_print_x_debug */
1469 
1470 KMP_STG_X_DEBUG(a)
1471 KMP_STG_X_DEBUG(b)
1472 KMP_STG_X_DEBUG(c)
1473 KMP_STG_X_DEBUG(d)
1474 KMP_STG_X_DEBUG(e)
1475 KMP_STG_X_DEBUG(f)
1476 
1477 #undef KMP_STG_X_DEBUG
1478 
1479 static void __kmp_stg_parse_debug(char const *name, char const *value,
1480  void *data) {
1481  int debug = 0;
1482  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1483  if (kmp_a_debug < debug) {
1484  kmp_a_debug = debug;
1485  }
1486  if (kmp_b_debug < debug) {
1487  kmp_b_debug = debug;
1488  }
1489  if (kmp_c_debug < debug) {
1490  kmp_c_debug = debug;
1491  }
1492  if (kmp_d_debug < debug) {
1493  kmp_d_debug = debug;
1494  }
1495  if (kmp_e_debug < debug) {
1496  kmp_e_debug = debug;
1497  }
1498  if (kmp_f_debug < debug) {
1499  kmp_f_debug = debug;
1500  }
1501 } // __kmp_stg_parse_debug
1502 
1503 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1504  void *data) {
1505  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1506  // !!! TODO: Move buffer initialization of of this file! It may works
1507  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1508  // KMP_DEBUG_BUF_CHARS.
1509  if (__kmp_debug_buf) {
1510  int i;
1511  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1512 
1513  /* allocate and initialize all entries in debug buffer to empty */
1514  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1515  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1516  __kmp_debug_buffer[i] = '\0';
1517 
1518  __kmp_debug_count = 0;
1519  }
1520  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1521 } // __kmp_stg_parse_debug_buf
1522 
1523 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1524  void *data) {
1525  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1526 } // __kmp_stg_print_debug_buf
1527 
1528 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1529  char const *value, void *data) {
1530  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1531 } // __kmp_stg_parse_debug_buf_atomic
1532 
1533 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1534  char const *name, void *data) {
1535  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1536 } // __kmp_stg_print_debug_buf_atomic
1537 
1538 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1539  void *data) {
1540  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1541  &__kmp_debug_buf_chars);
1542 } // __kmp_stg_debug_parse_buf_chars
1543 
1544 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1545  char const *name, void *data) {
1546  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1547 } // __kmp_stg_print_debug_buf_chars
1548 
1549 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1550  void *data) {
1551  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1552  &__kmp_debug_buf_lines);
1553 } // __kmp_stg_parse_debug_buf_lines
1554 
1555 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1556  char const *name, void *data) {
1557  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1558 } // __kmp_stg_print_debug_buf_lines
1559 
1560 static void __kmp_stg_parse_diag(char const *name, char const *value,
1561  void *data) {
1562  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1563 } // __kmp_stg_parse_diag
1564 
1565 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1566  void *data) {
1567  __kmp_stg_print_int(buffer, name, kmp_diag);
1568 } // __kmp_stg_print_diag
1569 
1570 #endif // KMP_DEBUG
1571 
1572 // -----------------------------------------------------------------------------
1573 // KMP_ALIGN_ALLOC
1574 
1575 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1576  void *data) {
1577  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1578  &__kmp_align_alloc, 1);
1579 } // __kmp_stg_parse_align_alloc
1580 
1581 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1582  void *data) {
1583  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1584 } // __kmp_stg_print_align_alloc
1585 
1586 // -----------------------------------------------------------------------------
1587 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1588 
1589 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1590 // parse and print functions, pass required info through data argument.
1591 
1592 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1593  char const *value, void *data) {
1594  const char *var;
1595 
1596  /* ---------- Barrier branch bit control ------------ */
1597  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1598  var = __kmp_barrier_branch_bit_env_name[i];
1599  if ((strcmp(var, name) == 0) && (value != 0)) {
1600  char *comma;
1601 
1602  comma = CCAST(char *, strchr(value, ','));
1603  __kmp_barrier_gather_branch_bits[i] =
1604  (kmp_uint32)__kmp_str_to_int(value, ',');
1605  /* is there a specified release parameter? */
1606  if (comma == NULL) {
1607  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1608  } else {
1609  __kmp_barrier_release_branch_bits[i] =
1610  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1611 
1612  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1613  __kmp_msg(kmp_ms_warning,
1614  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1615  __kmp_msg_null);
1616  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1617  }
1618  }
1619  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1620  KMP_WARNING(BarrGatherValueInvalid, name, value);
1621  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1622  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1623  }
1624  }
1625  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1626  __kmp_barrier_gather_branch_bits[i],
1627  __kmp_barrier_release_branch_bits[i]))
1628  }
1629 } // __kmp_stg_parse_barrier_branch_bit
1630 
1631 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1632  char const *name, void *data) {
1633  const char *var;
1634  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1635  var = __kmp_barrier_branch_bit_env_name[i];
1636  if (strcmp(var, name) == 0) {
1637  if (__kmp_env_format) {
1638  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1639  } else {
1640  __kmp_str_buf_print(buffer, " %s='",
1641  __kmp_barrier_branch_bit_env_name[i]);
1642  }
1643  __kmp_str_buf_print(buffer, "%d,%d'\n",
1644  __kmp_barrier_gather_branch_bits[i],
1645  __kmp_barrier_release_branch_bits[i]);
1646  }
1647  }
1648 } // __kmp_stg_print_barrier_branch_bit
1649 
1650 // ----------------------------------------------------------------------------
1651 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1652 // KMP_REDUCTION_BARRIER_PATTERN
1653 
1654 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1655 // print functions, pass required data to functions through data argument.
1656 
1657 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1658  void *data) {
1659  const char *var;
1660  /* ---------- Barrier method control ------------ */
1661 
1662  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1663  var = __kmp_barrier_pattern_env_name[i];
1664 
1665  if ((strcmp(var, name) == 0) && (value != 0)) {
1666  int j;
1667  char *comma = CCAST(char *, strchr(value, ','));
1668 
1669  /* handle first parameter: gather pattern */
1670  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1671  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1672  ',')) {
1673  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1674  break;
1675  }
1676  }
1677  if (j == bp_last_bar) {
1678  KMP_WARNING(BarrGatherValueInvalid, name, value);
1679  KMP_INFORM(Using_str_Value, name,
1680  __kmp_barrier_pattern_name[bp_linear_bar]);
1681  }
1682 
1683  /* handle second parameter: release pattern */
1684  if (comma != NULL) {
1685  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1686  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1687  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1688  break;
1689  }
1690  }
1691  if (j == bp_last_bar) {
1692  __kmp_msg(kmp_ms_warning,
1693  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1694  __kmp_msg_null);
1695  KMP_INFORM(Using_str_Value, name,
1696  __kmp_barrier_pattern_name[bp_linear_bar]);
1697  }
1698  }
1699  }
1700  }
1701 } // __kmp_stg_parse_barrier_pattern
1702 
1703 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1704  char const *name, void *data) {
1705  const char *var;
1706  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1707  var = __kmp_barrier_pattern_env_name[i];
1708  if (strcmp(var, name) == 0) {
1709  int j = __kmp_barrier_gather_pattern[i];
1710  int k = __kmp_barrier_release_pattern[i];
1711  if (__kmp_env_format) {
1712  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1713  } else {
1714  __kmp_str_buf_print(buffer, " %s='",
1715  __kmp_barrier_pattern_env_name[i]);
1716  }
1717  KMP_DEBUG_ASSERT(j < bs_last_barrier && k < bs_last_barrier);
1718  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1719  __kmp_barrier_pattern_name[k]);
1720  }
1721  }
1722 } // __kmp_stg_print_barrier_pattern
1723 
1724 // -----------------------------------------------------------------------------
1725 // KMP_ABORT_DELAY
1726 
1727 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1728  void *data) {
1729  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1730  // milliseconds.
1731  int delay = __kmp_abort_delay / 1000;
1732  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1733  __kmp_abort_delay = delay * 1000;
1734 } // __kmp_stg_parse_abort_delay
1735 
1736 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1737  void *data) {
1738  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1739 } // __kmp_stg_print_abort_delay
1740 
1741 // -----------------------------------------------------------------------------
1742 // KMP_CPUINFO_FILE
1743 
1744 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1745  void *data) {
1746 #if KMP_AFFINITY_SUPPORTED
1747  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1748  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1749 #endif
1750 } //__kmp_stg_parse_cpuinfo_file
1751 
1752 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1753  char const *name, void *data) {
1754 #if KMP_AFFINITY_SUPPORTED
1755  if (__kmp_env_format) {
1756  KMP_STR_BUF_PRINT_NAME;
1757  } else {
1758  __kmp_str_buf_print(buffer, " %s", name);
1759  }
1760  if (__kmp_cpuinfo_file) {
1761  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1762  } else {
1763  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1764  }
1765 #endif
1766 } //__kmp_stg_print_cpuinfo_file
1767 
1768 // -----------------------------------------------------------------------------
1769 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1770 
1771 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1772  void *data) {
1773  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1774  int rc;
1775 
1776  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1777  if (rc) {
1778  return;
1779  }
1780  if (reduction->force) {
1781  if (value != 0) {
1782  if (__kmp_str_match("critical", 0, value))
1783  __kmp_force_reduction_method = critical_reduce_block;
1784  else if (__kmp_str_match("atomic", 0, value))
1785  __kmp_force_reduction_method = atomic_reduce_block;
1786  else if (__kmp_str_match("tree", 0, value))
1787  __kmp_force_reduction_method = tree_reduce_block;
1788  else {
1789  KMP_FATAL(UnknownForceReduction, name, value);
1790  }
1791  }
1792  } else {
1793  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1794  if (__kmp_determ_red) {
1795  __kmp_force_reduction_method = tree_reduce_block;
1796  } else {
1797  __kmp_force_reduction_method = reduction_method_not_defined;
1798  }
1799  }
1800  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1801  __kmp_force_reduction_method));
1802 } // __kmp_stg_parse_force_reduction
1803 
1804 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1805  char const *name, void *data) {
1806 
1807  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1808  if (reduction->force) {
1809  if (__kmp_force_reduction_method == critical_reduce_block) {
1810  __kmp_stg_print_str(buffer, name, "critical");
1811  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1812  __kmp_stg_print_str(buffer, name, "atomic");
1813  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1814  __kmp_stg_print_str(buffer, name, "tree");
1815  } else {
1816  if (__kmp_env_format) {
1817  KMP_STR_BUF_PRINT_NAME;
1818  } else {
1819  __kmp_str_buf_print(buffer, " %s", name);
1820  }
1821  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1822  }
1823  } else {
1824  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1825  }
1826 
1827 } // __kmp_stg_print_force_reduction
1828 
1829 // -----------------------------------------------------------------------------
1830 // KMP_STORAGE_MAP
1831 
1832 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1833  void *data) {
1834  if (__kmp_str_match("verbose", 1, value)) {
1835  __kmp_storage_map = TRUE;
1836  __kmp_storage_map_verbose = TRUE;
1837  __kmp_storage_map_verbose_specified = TRUE;
1838 
1839  } else {
1840  __kmp_storage_map_verbose = FALSE;
1841  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1842  }
1843 } // __kmp_stg_parse_storage_map
1844 
1845 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1846  void *data) {
1847  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1848  __kmp_stg_print_str(buffer, name, "verbose");
1849  } else {
1850  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1851  }
1852 } // __kmp_stg_print_storage_map
1853 
1854 // -----------------------------------------------------------------------------
1855 // KMP_ALL_THREADPRIVATE
1856 
1857 static void __kmp_stg_parse_all_threadprivate(char const *name,
1858  char const *value, void *data) {
1859  __kmp_stg_parse_int(name, value,
1860  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1861  __kmp_max_nth, &__kmp_tp_capacity);
1862 } // __kmp_stg_parse_all_threadprivate
1863 
1864 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1865  char const *name, void *data) {
1866  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1867 }
1868 
1869 // -----------------------------------------------------------------------------
1870 // KMP_FOREIGN_THREADS_THREADPRIVATE
1871 
1872 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1873  char const *value,
1874  void *data) {
1875  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1876 } // __kmp_stg_parse_foreign_threads_threadprivate
1877 
1878 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1879  char const *name,
1880  void *data) {
1881  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1882 } // __kmp_stg_print_foreign_threads_threadprivate
1883 
1884 // -----------------------------------------------------------------------------
1885 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1886 
1887 #if KMP_AFFINITY_SUPPORTED
1888 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1889 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1890  const char **nextEnv,
1891  char **proclist) {
1892  const char *scan = env;
1893  const char *next = scan;
1894  int empty = TRUE;
1895 
1896  *proclist = NULL;
1897 
1898  for (;;) {
1899  int start, end, stride;
1900 
1901  SKIP_WS(scan);
1902  next = scan;
1903  if (*next == '\0') {
1904  break;
1905  }
1906 
1907  if (*next == '{') {
1908  int num;
1909  next++; // skip '{'
1910  SKIP_WS(next);
1911  scan = next;
1912 
1913  // Read the first integer in the set.
1914  if ((*next < '0') || (*next > '9')) {
1915  KMP_WARNING(AffSyntaxError, var);
1916  return FALSE;
1917  }
1918  SKIP_DIGITS(next);
1919  num = __kmp_str_to_int(scan, *next);
1920  KMP_ASSERT(num >= 0);
1921 
1922  for (;;) {
1923  // Check for end of set.
1924  SKIP_WS(next);
1925  if (*next == '}') {
1926  next++; // skip '}'
1927  break;
1928  }
1929 
1930  // Skip optional comma.
1931  if (*next == ',') {
1932  next++;
1933  }
1934  SKIP_WS(next);
1935 
1936  // Read the next integer in the set.
1937  scan = next;
1938  if ((*next < '0') || (*next > '9')) {
1939  KMP_WARNING(AffSyntaxError, var);
1940  return FALSE;
1941  }
1942 
1943  SKIP_DIGITS(next);
1944  num = __kmp_str_to_int(scan, *next);
1945  KMP_ASSERT(num >= 0);
1946  }
1947  empty = FALSE;
1948 
1949  SKIP_WS(next);
1950  if (*next == ',') {
1951  next++;
1952  }
1953  scan = next;
1954  continue;
1955  }
1956 
1957  // Next character is not an integer => end of list
1958  if ((*next < '0') || (*next > '9')) {
1959  if (empty) {
1960  KMP_WARNING(AffSyntaxError, var);
1961  return FALSE;
1962  }
1963  break;
1964  }
1965 
1966  // Read the first integer.
1967  SKIP_DIGITS(next);
1968  start = __kmp_str_to_int(scan, *next);
1969  KMP_ASSERT(start >= 0);
1970  SKIP_WS(next);
1971 
1972  // If this isn't a range, then go on.
1973  if (*next != '-') {
1974  empty = FALSE;
1975 
1976  // Skip optional comma.
1977  if (*next == ',') {
1978  next++;
1979  }
1980  scan = next;
1981  continue;
1982  }
1983 
1984  // This is a range. Skip over the '-' and read in the 2nd int.
1985  next++; // skip '-'
1986  SKIP_WS(next);
1987  scan = next;
1988  if ((*next < '0') || (*next > '9')) {
1989  KMP_WARNING(AffSyntaxError, var);
1990  return FALSE;
1991  }
1992  SKIP_DIGITS(next);
1993  end = __kmp_str_to_int(scan, *next);
1994  KMP_ASSERT(end >= 0);
1995 
1996  // Check for a stride parameter
1997  stride = 1;
1998  SKIP_WS(next);
1999  if (*next == ':') {
2000  // A stride is specified. Skip over the ':" and read the 3rd int.
2001  int sign = +1;
2002  next++; // skip ':'
2003  SKIP_WS(next);
2004  scan = next;
2005  if (*next == '-') {
2006  sign = -1;
2007  next++;
2008  SKIP_WS(next);
2009  scan = next;
2010  }
2011  if ((*next < '0') || (*next > '9')) {
2012  KMP_WARNING(AffSyntaxError, var);
2013  return FALSE;
2014  }
2015  SKIP_DIGITS(next);
2016  stride = __kmp_str_to_int(scan, *next);
2017  KMP_ASSERT(stride >= 0);
2018  stride *= sign;
2019  }
2020 
2021  // Do some range checks.
2022  if (stride == 0) {
2023  KMP_WARNING(AffZeroStride, var);
2024  return FALSE;
2025  }
2026  if (stride > 0) {
2027  if (start > end) {
2028  KMP_WARNING(AffStartGreaterEnd, var, start, end);
2029  return FALSE;
2030  }
2031  } else {
2032  if (start < end) {
2033  KMP_WARNING(AffStrideLessZero, var, start, end);
2034  return FALSE;
2035  }
2036  }
2037  if ((end - start) / stride > 65536) {
2038  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2039  return FALSE;
2040  }
2041 
2042  empty = FALSE;
2043 
2044  // Skip optional comma.
2045  SKIP_WS(next);
2046  if (*next == ',') {
2047  next++;
2048  }
2049  scan = next;
2050  }
2051 
2052  *nextEnv = next;
2053 
2054  {
2055  ptrdiff_t len = next - env;
2056  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2057  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2058  retlist[len] = '\0';
2059  *proclist = retlist;
2060  }
2061  return TRUE;
2062 }
2063 
2064 // If KMP_AFFINITY is specified without a type, then
2065 // __kmp_affinity_notype should point to its setting.
2066 static kmp_setting_t *__kmp_affinity_notype = NULL;
2067 
2068 static void __kmp_parse_affinity_env(char const *name, char const *value,
2069  enum affinity_type *out_type,
2070  char **out_proclist, int *out_verbose,
2071  int *out_warn, int *out_respect,
2072  enum affinity_gran *out_gran,
2073  int *out_gran_levels, int *out_dups,
2074  int *out_compact, int *out_offset) {
2075  char *buffer = NULL; // Copy of env var value.
2076  char *buf = NULL; // Buffer for strtok_r() function.
2077  char *next = NULL; // end of token / start of next.
2078  const char *start; // start of current token (for err msgs)
2079  int count = 0; // Counter of parsed integer numbers.
2080  int number[2]; // Parsed numbers.
2081 
2082  // Guards.
2083  int type = 0;
2084  int proclist = 0;
2085  int verbose = 0;
2086  int warnings = 0;
2087  int respect = 0;
2088  int gran = 0;
2089  int dups = 0;
2090 
2091  KMP_ASSERT(value != NULL);
2092 
2093  if (TCR_4(__kmp_init_middle)) {
2094  KMP_WARNING(EnvMiddleWarn, name);
2095  __kmp_env_toPrint(name, 0);
2096  return;
2097  }
2098  __kmp_env_toPrint(name, 1);
2099 
2100  buffer =
2101  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2102  buf = buffer;
2103  SKIP_WS(buf);
2104 
2105 // Helper macros.
2106 
2107 // If we see a parse error, emit a warning and scan to the next ",".
2108 //
2109 // FIXME - there's got to be a better way to print an error
2110 // message, hopefully without overwriting peices of buf.
2111 #define EMIT_WARN(skip, errlist) \
2112  { \
2113  char ch; \
2114  if (skip) { \
2115  SKIP_TO(next, ','); \
2116  } \
2117  ch = *next; \
2118  *next = '\0'; \
2119  KMP_WARNING errlist; \
2120  *next = ch; \
2121  if (skip) { \
2122  if (ch == ',') \
2123  next++; \
2124  } \
2125  buf = next; \
2126  }
2127 
2128 #define _set_param(_guard, _var, _val) \
2129  { \
2130  if (_guard == 0) { \
2131  _var = _val; \
2132  } else { \
2133  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2134  } \
2135  ++_guard; \
2136  }
2137 
2138 #define set_type(val) _set_param(type, *out_type, val)
2139 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2140 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2141 #define set_respect(val) _set_param(respect, *out_respect, val)
2142 #define set_dups(val) _set_param(dups, *out_dups, val)
2143 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2144 
2145 #define set_gran(val, levels) \
2146  { \
2147  if (gran == 0) { \
2148  *out_gran = val; \
2149  *out_gran_levels = levels; \
2150  } else { \
2151  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2152  } \
2153  ++gran; \
2154  }
2155 
2156  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2157  (__kmp_nested_proc_bind.used > 0));
2158 
2159  while (*buf != '\0') {
2160  start = next = buf;
2161 
2162  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2163  set_type(affinity_none);
2164  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2165  buf = next;
2166  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2167  set_type(affinity_scatter);
2168  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2169  buf = next;
2170  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2171  set_type(affinity_compact);
2172  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2173  buf = next;
2174  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2175  set_type(affinity_logical);
2176  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2177  buf = next;
2178  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2179  set_type(affinity_physical);
2180  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2181  buf = next;
2182  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2183  set_type(affinity_explicit);
2184  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2185  buf = next;
2186  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2187  set_type(affinity_balanced);
2188  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2189  buf = next;
2190  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2191  set_type(affinity_disabled);
2192  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2193  buf = next;
2194  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2195  set_verbose(TRUE);
2196  buf = next;
2197  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2198  set_verbose(FALSE);
2199  buf = next;
2200  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2201  set_warnings(TRUE);
2202  buf = next;
2203  } else if (__kmp_match_str("nowarnings", buf,
2204  CCAST(const char **, &next))) {
2205  set_warnings(FALSE);
2206  buf = next;
2207  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2208  set_respect(TRUE);
2209  buf = next;
2210  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2211  set_respect(FALSE);
2212  buf = next;
2213  } else if (__kmp_match_str("duplicates", buf,
2214  CCAST(const char **, &next)) ||
2215  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2216  set_dups(TRUE);
2217  buf = next;
2218  } else if (__kmp_match_str("noduplicates", buf,
2219  CCAST(const char **, &next)) ||
2220  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2221  set_dups(FALSE);
2222  buf = next;
2223  } else if (__kmp_match_str("granularity", buf,
2224  CCAST(const char **, &next)) ||
2225  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2226  SKIP_WS(next);
2227  if (*next != '=') {
2228  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2229  continue;
2230  }
2231  next++; // skip '='
2232  SKIP_WS(next);
2233 
2234  buf = next;
2235  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2236  set_gran(affinity_gran_fine, -1);
2237  buf = next;
2238  } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) {
2239  set_gran(affinity_gran_thread, -1);
2240  buf = next;
2241  } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) {
2242  set_gran(affinity_gran_core, -1);
2243  buf = next;
2244 #if KMP_USE_HWLOC
2245  } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) {
2246  set_gran(affinity_gran_tile, -1);
2247  buf = next;
2248 #endif
2249  } else if (__kmp_match_str("die", buf, CCAST(const char **, &next))) {
2250  set_gran(affinity_gran_die, -1);
2251  buf = next;
2252  } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) {
2253  set_gran(affinity_gran_package, -1);
2254  buf = next;
2255  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2256  set_gran(affinity_gran_node, -1);
2257  buf = next;
2258 #if KMP_GROUP_AFFINITY
2259  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2260  set_gran(affinity_gran_group, -1);
2261  buf = next;
2262 #endif /* KMP_GROUP AFFINITY */
2263  } else if ((*buf >= '0') && (*buf <= '9')) {
2264  int n;
2265  next = buf;
2266  SKIP_DIGITS(next);
2267  n = __kmp_str_to_int(buf, *next);
2268  KMP_ASSERT(n >= 0);
2269  buf = next;
2270  set_gran(affinity_gran_default, n);
2271  } else {
2272  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2273  continue;
2274  }
2275  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2276  char *temp_proclist;
2277 
2278  SKIP_WS(next);
2279  if (*next != '=') {
2280  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2281  continue;
2282  }
2283  next++; // skip '='
2284  SKIP_WS(next);
2285  if (*next != '[') {
2286  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2287  continue;
2288  }
2289  next++; // skip '['
2290  buf = next;
2291  if (!__kmp_parse_affinity_proc_id_list(
2292  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2293  // warning already emitted.
2294  SKIP_TO(next, ']');
2295  if (*next == ']')
2296  next++;
2297  SKIP_TO(next, ',');
2298  if (*next == ',')
2299  next++;
2300  buf = next;
2301  continue;
2302  }
2303  if (*next != ']') {
2304  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2305  continue;
2306  }
2307  next++; // skip ']'
2308  set_proclist(temp_proclist);
2309  } else if ((*buf >= '0') && (*buf <= '9')) {
2310  // Parse integer numbers -- permute and offset.
2311  int n;
2312  next = buf;
2313  SKIP_DIGITS(next);
2314  n = __kmp_str_to_int(buf, *next);
2315  KMP_ASSERT(n >= 0);
2316  buf = next;
2317  if (count < 2) {
2318  number[count] = n;
2319  } else {
2320  KMP_WARNING(AffManyParams, name, start);
2321  }
2322  ++count;
2323  } else {
2324  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2325  continue;
2326  }
2327 
2328  SKIP_WS(next);
2329  if (*next == ',') {
2330  next++;
2331  SKIP_WS(next);
2332  } else if (*next != '\0') {
2333  const char *temp = next;
2334  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2335  continue;
2336  }
2337  buf = next;
2338  } // while
2339 
2340 #undef EMIT_WARN
2341 #undef _set_param
2342 #undef set_type
2343 #undef set_verbose
2344 #undef set_warnings
2345 #undef set_respect
2346 #undef set_granularity
2347 
2348  __kmp_str_free(&buffer);
2349 
2350  if (proclist) {
2351  if (!type) {
2352  KMP_WARNING(AffProcListNoType, name);
2353  *out_type = affinity_explicit;
2354  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2355  } else if (*out_type != affinity_explicit) {
2356  KMP_WARNING(AffProcListNotExplicit, name);
2357  KMP_ASSERT(*out_proclist != NULL);
2358  KMP_INTERNAL_FREE(*out_proclist);
2359  *out_proclist = NULL;
2360  }
2361  }
2362  switch (*out_type) {
2363  case affinity_logical:
2364  case affinity_physical: {
2365  if (count > 0) {
2366  *out_offset = number[0];
2367  }
2368  if (count > 1) {
2369  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2370  }
2371  } break;
2372  case affinity_balanced: {
2373  if (count > 0) {
2374  *out_compact = number[0];
2375  }
2376  if (count > 1) {
2377  *out_offset = number[1];
2378  }
2379 
2380  if (__kmp_affinity_gran == affinity_gran_default) {
2381 #if KMP_MIC_SUPPORTED
2382  if (__kmp_mic_type != non_mic) {
2383  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2384  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2385  }
2386  __kmp_affinity_gran = affinity_gran_fine;
2387  } else
2388 #endif
2389  {
2390  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2391  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2392  }
2393  __kmp_affinity_gran = affinity_gran_core;
2394  }
2395  }
2396  } break;
2397  case affinity_scatter:
2398  case affinity_compact: {
2399  if (count > 0) {
2400  *out_compact = number[0];
2401  }
2402  if (count > 1) {
2403  *out_offset = number[1];
2404  }
2405  } break;
2406  case affinity_explicit: {
2407  if (*out_proclist == NULL) {
2408  KMP_WARNING(AffNoProcList, name);
2409  __kmp_affinity_type = affinity_none;
2410  }
2411  if (count > 0) {
2412  KMP_WARNING(AffNoParam, name, "explicit");
2413  }
2414  } break;
2415  case affinity_none: {
2416  if (count > 0) {
2417  KMP_WARNING(AffNoParam, name, "none");
2418  }
2419  } break;
2420  case affinity_disabled: {
2421  if (count > 0) {
2422  KMP_WARNING(AffNoParam, name, "disabled");
2423  }
2424  } break;
2425  case affinity_default: {
2426  if (count > 0) {
2427  KMP_WARNING(AffNoParam, name, "default");
2428  }
2429  } break;
2430  default: {
2431  KMP_ASSERT(0);
2432  }
2433  }
2434 } // __kmp_parse_affinity_env
2435 
2436 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2437  void *data) {
2438  kmp_setting_t **rivals = (kmp_setting_t **)data;
2439  int rc;
2440 
2441  rc = __kmp_stg_check_rivals(name, value, rivals);
2442  if (rc) {
2443  return;
2444  }
2445 
2446  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2447  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2448  &__kmp_affinity_warnings,
2449  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2450  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2451  &__kmp_affinity_compact, &__kmp_affinity_offset);
2452 
2453 } // __kmp_stg_parse_affinity
2454 
2455 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2456  void *data) {
2457  if (__kmp_env_format) {
2458  KMP_STR_BUF_PRINT_NAME_EX(name);
2459  } else {
2460  __kmp_str_buf_print(buffer, " %s='", name);
2461  }
2462  if (__kmp_affinity_verbose) {
2463  __kmp_str_buf_print(buffer, "%s,", "verbose");
2464  } else {
2465  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2466  }
2467  if (__kmp_affinity_warnings) {
2468  __kmp_str_buf_print(buffer, "%s,", "warnings");
2469  } else {
2470  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2471  }
2472  if (KMP_AFFINITY_CAPABLE()) {
2473  if (__kmp_affinity_respect_mask) {
2474  __kmp_str_buf_print(buffer, "%s,", "respect");
2475  } else {
2476  __kmp_str_buf_print(buffer, "%s,", "norespect");
2477  }
2478  switch (__kmp_affinity_gran) {
2479  case affinity_gran_default:
2480  __kmp_str_buf_print(buffer, "%s", "granularity=default,");
2481  break;
2482  case affinity_gran_fine:
2483  __kmp_str_buf_print(buffer, "%s", "granularity=fine,");
2484  break;
2485  case affinity_gran_thread:
2486  __kmp_str_buf_print(buffer, "%s", "granularity=thread,");
2487  break;
2488  case affinity_gran_core:
2489  __kmp_str_buf_print(buffer, "%s", "granularity=core,");
2490  break;
2491  case affinity_gran_package:
2492  __kmp_str_buf_print(buffer, "%s", "granularity=package,");
2493  break;
2494  case affinity_gran_node:
2495  __kmp_str_buf_print(buffer, "%s", "granularity=node,");
2496  break;
2497 #if KMP_GROUP_AFFINITY
2498  case affinity_gran_group:
2499  __kmp_str_buf_print(buffer, "%s", "granularity=group,");
2500  break;
2501 #endif /* KMP_GROUP_AFFINITY */
2502  }
2503  }
2504  if (!KMP_AFFINITY_CAPABLE()) {
2505  __kmp_str_buf_print(buffer, "%s", "disabled");
2506  } else
2507  switch (__kmp_affinity_type) {
2508  case affinity_none:
2509  __kmp_str_buf_print(buffer, "%s", "none");
2510  break;
2511  case affinity_physical:
2512  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2513  break;
2514  case affinity_logical:
2515  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2516  break;
2517  case affinity_compact:
2518  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2519  __kmp_affinity_offset);
2520  break;
2521  case affinity_scatter:
2522  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2523  __kmp_affinity_offset);
2524  break;
2525  case affinity_explicit:
2526  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2527  __kmp_affinity_proclist, "explicit");
2528  break;
2529  case affinity_balanced:
2530  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2531  __kmp_affinity_compact, __kmp_affinity_offset);
2532  break;
2533  case affinity_disabled:
2534  __kmp_str_buf_print(buffer, "%s", "disabled");
2535  break;
2536  case affinity_default:
2537  __kmp_str_buf_print(buffer, "%s", "default");
2538  break;
2539  default:
2540  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2541  break;
2542  }
2543  __kmp_str_buf_print(buffer, "'\n");
2544 } //__kmp_stg_print_affinity
2545 
2546 #ifdef KMP_GOMP_COMPAT
2547 
2548 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2549  char const *value, void *data) {
2550  const char *next = NULL;
2551  char *temp_proclist;
2552  kmp_setting_t **rivals = (kmp_setting_t **)data;
2553  int rc;
2554 
2555  rc = __kmp_stg_check_rivals(name, value, rivals);
2556  if (rc) {
2557  return;
2558  }
2559 
2560  if (TCR_4(__kmp_init_middle)) {
2561  KMP_WARNING(EnvMiddleWarn, name);
2562  __kmp_env_toPrint(name, 0);
2563  return;
2564  }
2565 
2566  __kmp_env_toPrint(name, 1);
2567 
2568  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2569  SKIP_WS(next);
2570  if (*next == '\0') {
2571  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2572  __kmp_affinity_proclist = temp_proclist;
2573  __kmp_affinity_type = affinity_explicit;
2574  __kmp_affinity_gran = affinity_gran_fine;
2575  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2576  } else {
2577  KMP_WARNING(AffSyntaxError, name);
2578  if (temp_proclist != NULL) {
2579  KMP_INTERNAL_FREE((void *)temp_proclist);
2580  }
2581  }
2582  } else {
2583  // Warning already emitted
2584  __kmp_affinity_type = affinity_none;
2585  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2586  }
2587 } // __kmp_stg_parse_gomp_cpu_affinity
2588 
2589 #endif /* KMP_GOMP_COMPAT */
2590 
2591 /*-----------------------------------------------------------------------------
2592 The OMP_PLACES proc id list parser. Here is the grammar:
2593 
2594 place_list := place
2595 place_list := place , place_list
2596 place := num
2597 place := place : num
2598 place := place : num : signed
2599 place := { subplacelist }
2600 place := ! place // (lowest priority)
2601 subplace_list := subplace
2602 subplace_list := subplace , subplace_list
2603 subplace := num
2604 subplace := num : num
2605 subplace := num : num : signed
2606 signed := num
2607 signed := + signed
2608 signed := - signed
2609 -----------------------------------------------------------------------------*/
2610 
2611 // Warning to issue for syntax error during parsing of OMP_PLACES
2612 static inline void __kmp_omp_places_syntax_warn(const char *var) {
2613  KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2614 }
2615 
2616 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2617  const char *next;
2618 
2619  for (;;) {
2620  int start, count, stride;
2621 
2622  //
2623  // Read in the starting proc id
2624  //
2625  SKIP_WS(*scan);
2626  if ((**scan < '0') || (**scan > '9')) {
2627  __kmp_omp_places_syntax_warn(var);
2628  return FALSE;
2629  }
2630  next = *scan;
2631  SKIP_DIGITS(next);
2632  start = __kmp_str_to_int(*scan, *next);
2633  KMP_ASSERT(start >= 0);
2634  *scan = next;
2635 
2636  // valid follow sets are ',' ':' and '}'
2637  SKIP_WS(*scan);
2638  if (**scan == '}') {
2639  break;
2640  }
2641  if (**scan == ',') {
2642  (*scan)++; // skip ','
2643  continue;
2644  }
2645  if (**scan != ':') {
2646  __kmp_omp_places_syntax_warn(var);
2647  return FALSE;
2648  }
2649  (*scan)++; // skip ':'
2650 
2651  // Read count parameter
2652  SKIP_WS(*scan);
2653  if ((**scan < '0') || (**scan > '9')) {
2654  __kmp_omp_places_syntax_warn(var);
2655  return FALSE;
2656  }
2657  next = *scan;
2658  SKIP_DIGITS(next);
2659  count = __kmp_str_to_int(*scan, *next);
2660  KMP_ASSERT(count >= 0);
2661  *scan = next;
2662 
2663  // valid follow sets are ',' ':' and '}'
2664  SKIP_WS(*scan);
2665  if (**scan == '}') {
2666  break;
2667  }
2668  if (**scan == ',') {
2669  (*scan)++; // skip ','
2670  continue;
2671  }
2672  if (**scan != ':') {
2673  __kmp_omp_places_syntax_warn(var);
2674  return FALSE;
2675  }
2676  (*scan)++; // skip ':'
2677 
2678  // Read stride parameter
2679  int sign = +1;
2680  for (;;) {
2681  SKIP_WS(*scan);
2682  if (**scan == '+') {
2683  (*scan)++; // skip '+'
2684  continue;
2685  }
2686  if (**scan == '-') {
2687  sign *= -1;
2688  (*scan)++; // skip '-'
2689  continue;
2690  }
2691  break;
2692  }
2693  SKIP_WS(*scan);
2694  if ((**scan < '0') || (**scan > '9')) {
2695  __kmp_omp_places_syntax_warn(var);
2696  return FALSE;
2697  }
2698  next = *scan;
2699  SKIP_DIGITS(next);
2700  stride = __kmp_str_to_int(*scan, *next);
2701  KMP_ASSERT(stride >= 0);
2702  *scan = next;
2703  stride *= sign;
2704 
2705  // valid follow sets are ',' and '}'
2706  SKIP_WS(*scan);
2707  if (**scan == '}') {
2708  break;
2709  }
2710  if (**scan == ',') {
2711  (*scan)++; // skip ','
2712  continue;
2713  }
2714 
2715  __kmp_omp_places_syntax_warn(var);
2716  return FALSE;
2717  }
2718  return TRUE;
2719 }
2720 
2721 static int __kmp_parse_place(const char *var, const char **scan) {
2722  const char *next;
2723 
2724  // valid follow sets are '{' '!' and num
2725  SKIP_WS(*scan);
2726  if (**scan == '{') {
2727  (*scan)++; // skip '{'
2728  if (!__kmp_parse_subplace_list(var, scan)) {
2729  return FALSE;
2730  }
2731  if (**scan != '}') {
2732  __kmp_omp_places_syntax_warn(var);
2733  return FALSE;
2734  }
2735  (*scan)++; // skip '}'
2736  } else if (**scan == '!') {
2737  (*scan)++; // skip '!'
2738  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2739  } else if ((**scan >= '0') && (**scan <= '9')) {
2740  next = *scan;
2741  SKIP_DIGITS(next);
2742  int proc = __kmp_str_to_int(*scan, *next);
2743  KMP_ASSERT(proc >= 0);
2744  *scan = next;
2745  } else {
2746  __kmp_omp_places_syntax_warn(var);
2747  return FALSE;
2748  }
2749  return TRUE;
2750 }
2751 
2752 static int __kmp_parse_place_list(const char *var, const char *env,
2753  char **place_list) {
2754  const char *scan = env;
2755  const char *next = scan;
2756 
2757  for (;;) {
2758  int count, stride;
2759 
2760  if (!__kmp_parse_place(var, &scan)) {
2761  return FALSE;
2762  }
2763 
2764  // valid follow sets are ',' ':' and EOL
2765  SKIP_WS(scan);
2766  if (*scan == '\0') {
2767  break;
2768  }
2769  if (*scan == ',') {
2770  scan++; // skip ','
2771  continue;
2772  }
2773  if (*scan != ':') {
2774  __kmp_omp_places_syntax_warn(var);
2775  return FALSE;
2776  }
2777  scan++; // skip ':'
2778 
2779  // Read count parameter
2780  SKIP_WS(scan);
2781  if ((*scan < '0') || (*scan > '9')) {
2782  __kmp_omp_places_syntax_warn(var);
2783  return FALSE;
2784  }
2785  next = scan;
2786  SKIP_DIGITS(next);
2787  count = __kmp_str_to_int(scan, *next);
2788  KMP_ASSERT(count >= 0);
2789  scan = next;
2790 
2791  // valid follow sets are ',' ':' and EOL
2792  SKIP_WS(scan);
2793  if (*scan == '\0') {
2794  break;
2795  }
2796  if (*scan == ',') {
2797  scan++; // skip ','
2798  continue;
2799  }
2800  if (*scan != ':') {
2801  __kmp_omp_places_syntax_warn(var);
2802  return FALSE;
2803  }
2804  scan++; // skip ':'
2805 
2806  // Read stride parameter
2807  int sign = +1;
2808  for (;;) {
2809  SKIP_WS(scan);
2810  if (*scan == '+') {
2811  scan++; // skip '+'
2812  continue;
2813  }
2814  if (*scan == '-') {
2815  sign *= -1;
2816  scan++; // skip '-'
2817  continue;
2818  }
2819  break;
2820  }
2821  SKIP_WS(scan);
2822  if ((*scan < '0') || (*scan > '9')) {
2823  __kmp_omp_places_syntax_warn(var);
2824  return FALSE;
2825  }
2826  next = scan;
2827  SKIP_DIGITS(next);
2828  stride = __kmp_str_to_int(scan, *next);
2829  KMP_ASSERT(stride >= 0);
2830  scan = next;
2831  stride *= sign;
2832 
2833  // valid follow sets are ',' and EOL
2834  SKIP_WS(scan);
2835  if (*scan == '\0') {
2836  break;
2837  }
2838  if (*scan == ',') {
2839  scan++; // skip ','
2840  continue;
2841  }
2842 
2843  __kmp_omp_places_syntax_warn(var);
2844  return FALSE;
2845  }
2846 
2847  {
2848  ptrdiff_t len = scan - env;
2849  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2850  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2851  retlist[len] = '\0';
2852  *place_list = retlist;
2853  }
2854  return TRUE;
2855 }
2856 
2857 static void __kmp_stg_parse_places(char const *name, char const *value,
2858  void *data) {
2859  int count;
2860  const char *scan = value;
2861  const char *next = scan;
2862  const char *kind = "\"threads\"";
2863  kmp_setting_t **rivals = (kmp_setting_t **)data;
2864  int rc;
2865 
2866  rc = __kmp_stg_check_rivals(name, value, rivals);
2867  if (rc) {
2868  return;
2869  }
2870 
2871  if (__kmp_match_str("threads", scan, &next)) {
2872  scan = next;
2873  __kmp_affinity_type = affinity_compact;
2874  __kmp_affinity_gran = affinity_gran_thread;
2875  __kmp_affinity_dups = FALSE;
2876  kind = "\"threads\"";
2877  } else if (__kmp_match_str("cores", scan, &next)) {
2878  scan = next;
2879  __kmp_affinity_type = affinity_compact;
2880  __kmp_affinity_gran = affinity_gran_core;
2881  __kmp_affinity_dups = FALSE;
2882  kind = "\"cores\"";
2883 #if KMP_USE_HWLOC
2884  } else if (__kmp_match_str("tiles", scan, &next)) {
2885  scan = next;
2886  __kmp_affinity_type = affinity_compact;
2887  __kmp_affinity_gran = affinity_gran_tile;
2888  __kmp_affinity_dups = FALSE;
2889  kind = "\"tiles\"";
2890 #endif
2891  } else if (__kmp_match_str("dice", scan, &next) ||
2892  __kmp_match_str("dies", scan, &next)) {
2893  scan = next;
2894  __kmp_affinity_type = affinity_compact;
2895  __kmp_affinity_gran = affinity_gran_die;
2896  __kmp_affinity_dups = FALSE;
2897  kind = "\"dice\"";
2898  } else if (__kmp_match_str("sockets", scan, &next)) {
2899  scan = next;
2900  __kmp_affinity_type = affinity_compact;
2901  __kmp_affinity_gran = affinity_gran_package;
2902  __kmp_affinity_dups = FALSE;
2903  kind = "\"sockets\"";
2904  } else {
2905  if (__kmp_affinity_proclist != NULL) {
2906  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2907  __kmp_affinity_proclist = NULL;
2908  }
2909  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2910  __kmp_affinity_type = affinity_explicit;
2911  __kmp_affinity_gran = affinity_gran_fine;
2912  __kmp_affinity_dups = FALSE;
2913  } else {
2914  // Syntax error fallback
2915  __kmp_affinity_type = affinity_compact;
2916  __kmp_affinity_gran = affinity_gran_core;
2917  __kmp_affinity_dups = FALSE;
2918  }
2919  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2920  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2921  }
2922  return;
2923  }
2924 
2925  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2926  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2927  }
2928 
2929  SKIP_WS(scan);
2930  if (*scan == '\0') {
2931  return;
2932  }
2933 
2934  // Parse option count parameter in parentheses
2935  if (*scan != '(') {
2936  KMP_WARNING(SyntaxErrorUsing, name, kind);
2937  return;
2938  }
2939  scan++; // skip '('
2940 
2941  SKIP_WS(scan);
2942  next = scan;
2943  SKIP_DIGITS(next);
2944  count = __kmp_str_to_int(scan, *next);
2945  KMP_ASSERT(count >= 0);
2946  scan = next;
2947 
2948  SKIP_WS(scan);
2949  if (*scan != ')') {
2950  KMP_WARNING(SyntaxErrorUsing, name, kind);
2951  return;
2952  }
2953  scan++; // skip ')'
2954 
2955  SKIP_WS(scan);
2956  if (*scan != '\0') {
2957  KMP_WARNING(ParseExtraCharsWarn, name, scan);
2958  }
2959  __kmp_affinity_num_places = count;
2960 }
2961 
2962 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
2963  void *data) {
2964  if (__kmp_env_format) {
2965  KMP_STR_BUF_PRINT_NAME;
2966  } else {
2967  __kmp_str_buf_print(buffer, " %s", name);
2968  }
2969  if ((__kmp_nested_proc_bind.used == 0) ||
2970  (__kmp_nested_proc_bind.bind_types == NULL) ||
2971  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
2972  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2973  } else if (__kmp_affinity_type == affinity_explicit) {
2974  if (__kmp_affinity_proclist != NULL) {
2975  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
2976  } else {
2977  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2978  }
2979  } else if (__kmp_affinity_type == affinity_compact) {
2980  int num;
2981  if (__kmp_affinity_num_masks > 0) {
2982  num = __kmp_affinity_num_masks;
2983  } else if (__kmp_affinity_num_places > 0) {
2984  num = __kmp_affinity_num_places;
2985  } else {
2986  num = 0;
2987  }
2988  if (__kmp_affinity_gran == affinity_gran_thread) {
2989  if (num > 0) {
2990  __kmp_str_buf_print(buffer, "='threads(%d)'\n", num);
2991  } else {
2992  __kmp_str_buf_print(buffer, "='threads'\n");
2993  }
2994  } else if (__kmp_affinity_gran == affinity_gran_core) {
2995  if (num > 0) {
2996  __kmp_str_buf_print(buffer, "='cores(%d)' \n", num);
2997  } else {
2998  __kmp_str_buf_print(buffer, "='cores'\n");
2999  }
3000 #if KMP_USE_HWLOC
3001  } else if (__kmp_affinity_gran == affinity_gran_tile) {
3002  if (num > 0) {
3003  __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num);
3004  } else {
3005  __kmp_str_buf_print(buffer, "='tiles'\n");
3006  }
3007 #endif
3008  } else if (__kmp_affinity_gran == affinity_gran_package) {
3009  if (num > 0) {
3010  __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num);
3011  } else {
3012  __kmp_str_buf_print(buffer, "='sockets'\n");
3013  }
3014  } else {
3015  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3016  }
3017  } else {
3018  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3019  }
3020 }
3021 
3022 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3023  void *data) {
3024  if (__kmp_str_match("all", 1, value)) {
3025  __kmp_affinity_top_method = affinity_top_method_all;
3026  }
3027 #if KMP_USE_HWLOC
3028  else if (__kmp_str_match("hwloc", 1, value)) {
3029  __kmp_affinity_top_method = affinity_top_method_hwloc;
3030  }
3031 #endif
3032 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3033  else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3034  __kmp_str_match("cpuid 1f", 8, value) ||
3035  __kmp_str_match("cpuid 31", 8, value) ||
3036  __kmp_str_match("cpuid1f", 7, value) ||
3037  __kmp_str_match("cpuid31", 7, value) ||
3038  __kmp_str_match("leaf 1f", 7, value) ||
3039  __kmp_str_match("leaf 31", 7, value) ||
3040  __kmp_str_match("leaf1f", 6, value) ||
3041  __kmp_str_match("leaf31", 6, value)) {
3042  __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3043  } else if (__kmp_str_match("x2apic id", 9, value) ||
3044  __kmp_str_match("x2apic_id", 9, value) ||
3045  __kmp_str_match("x2apic-id", 9, value) ||
3046  __kmp_str_match("x2apicid", 8, value) ||
3047  __kmp_str_match("cpuid leaf 11", 13, value) ||
3048  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3049  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3050  __kmp_str_match("cpuid leaf11", 12, value) ||
3051  __kmp_str_match("cpuid_leaf11", 12, value) ||
3052  __kmp_str_match("cpuid-leaf11", 12, value) ||
3053  __kmp_str_match("cpuidleaf 11", 12, value) ||
3054  __kmp_str_match("cpuidleaf_11", 12, value) ||
3055  __kmp_str_match("cpuidleaf-11", 12, value) ||
3056  __kmp_str_match("cpuidleaf11", 11, value) ||
3057  __kmp_str_match("cpuid 11", 8, value) ||
3058  __kmp_str_match("cpuid_11", 8, value) ||
3059  __kmp_str_match("cpuid-11", 8, value) ||
3060  __kmp_str_match("cpuid11", 7, value) ||
3061  __kmp_str_match("leaf 11", 7, value) ||
3062  __kmp_str_match("leaf_11", 7, value) ||
3063  __kmp_str_match("leaf-11", 7, value) ||
3064  __kmp_str_match("leaf11", 6, value)) {
3065  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3066  } else if (__kmp_str_match("apic id", 7, value) ||
3067  __kmp_str_match("apic_id", 7, value) ||
3068  __kmp_str_match("apic-id", 7, value) ||
3069  __kmp_str_match("apicid", 6, value) ||
3070  __kmp_str_match("cpuid leaf 4", 12, value) ||
3071  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3072  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3073  __kmp_str_match("cpuid leaf4", 11, value) ||
3074  __kmp_str_match("cpuid_leaf4", 11, value) ||
3075  __kmp_str_match("cpuid-leaf4", 11, value) ||
3076  __kmp_str_match("cpuidleaf 4", 11, value) ||
3077  __kmp_str_match("cpuidleaf_4", 11, value) ||
3078  __kmp_str_match("cpuidleaf-4", 11, value) ||
3079  __kmp_str_match("cpuidleaf4", 10, value) ||
3080  __kmp_str_match("cpuid 4", 7, value) ||
3081  __kmp_str_match("cpuid_4", 7, value) ||
3082  __kmp_str_match("cpuid-4", 7, value) ||
3083  __kmp_str_match("cpuid4", 6, value) ||
3084  __kmp_str_match("leaf 4", 6, value) ||
3085  __kmp_str_match("leaf_4", 6, value) ||
3086  __kmp_str_match("leaf-4", 6, value) ||
3087  __kmp_str_match("leaf4", 5, value)) {
3088  __kmp_affinity_top_method = affinity_top_method_apicid;
3089  }
3090 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3091  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3092  __kmp_str_match("cpuinfo", 5, value)) {
3093  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3094  }
3095 #if KMP_GROUP_AFFINITY
3096  else if (__kmp_str_match("group", 1, value)) {
3097  __kmp_affinity_top_method = affinity_top_method_group;
3098  }
3099 #endif /* KMP_GROUP_AFFINITY */
3100  else if (__kmp_str_match("flat", 1, value)) {
3101  __kmp_affinity_top_method = affinity_top_method_flat;
3102  } else {
3103  KMP_WARNING(StgInvalidValue, name, value);
3104  }
3105 } // __kmp_stg_parse_topology_method
3106 
3107 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3108  char const *name, void *data) {
3109  char const *value = NULL;
3110 
3111  switch (__kmp_affinity_top_method) {
3112  case affinity_top_method_default:
3113  value = "default";
3114  break;
3115 
3116  case affinity_top_method_all:
3117  value = "all";
3118  break;
3119 
3120 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3121  case affinity_top_method_x2apicid:
3122  value = "x2APIC id";
3123  break;
3124 
3125  case affinity_top_method_apicid:
3126  value = "APIC id";
3127  break;
3128 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3129 
3130 #if KMP_USE_HWLOC
3131  case affinity_top_method_hwloc:
3132  value = "hwloc";
3133  break;
3134 #endif
3135 
3136  case affinity_top_method_cpuinfo:
3137  value = "cpuinfo";
3138  break;
3139 
3140 #if KMP_GROUP_AFFINITY
3141  case affinity_top_method_group:
3142  value = "group";
3143  break;
3144 #endif /* KMP_GROUP_AFFINITY */
3145 
3146  case affinity_top_method_flat:
3147  value = "flat";
3148  break;
3149  }
3150 
3151  if (value != NULL) {
3152  __kmp_stg_print_str(buffer, name, value);
3153  }
3154 } // __kmp_stg_print_topology_method
3155 
3156 #endif /* KMP_AFFINITY_SUPPORTED */
3157 
3158 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3159 // OMP_PLACES / place-partition-var is not.
3160 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3161  void *data) {
3162  kmp_setting_t **rivals = (kmp_setting_t **)data;
3163  int rc;
3164 
3165  rc = __kmp_stg_check_rivals(name, value, rivals);
3166  if (rc) {
3167  return;
3168  }
3169 
3170  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3171  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3172  (__kmp_nested_proc_bind.used > 0));
3173 
3174  const char *buf = value;
3175  const char *next;
3176  int num;
3177  SKIP_WS(buf);
3178  if ((*buf >= '0') && (*buf <= '9')) {
3179  next = buf;
3180  SKIP_DIGITS(next);
3181  num = __kmp_str_to_int(buf, *next);
3182  KMP_ASSERT(num >= 0);
3183  buf = next;
3184  SKIP_WS(buf);
3185  } else {
3186  num = -1;
3187  }
3188 
3189  next = buf;
3190  if (__kmp_match_str("disabled", buf, &next)) {
3191  buf = next;
3192  SKIP_WS(buf);
3193 #if KMP_AFFINITY_SUPPORTED
3194  __kmp_affinity_type = affinity_disabled;
3195 #endif /* KMP_AFFINITY_SUPPORTED */
3196  __kmp_nested_proc_bind.used = 1;
3197  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3198  } else if ((num == (int)proc_bind_false) ||
3199  __kmp_match_str("false", buf, &next)) {
3200  buf = next;
3201  SKIP_WS(buf);
3202 #if KMP_AFFINITY_SUPPORTED
3203  __kmp_affinity_type = affinity_none;
3204 #endif /* KMP_AFFINITY_SUPPORTED */
3205  __kmp_nested_proc_bind.used = 1;
3206  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3207  } else if ((num == (int)proc_bind_true) ||
3208  __kmp_match_str("true", buf, &next)) {
3209  buf = next;
3210  SKIP_WS(buf);
3211  __kmp_nested_proc_bind.used = 1;
3212  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3213  } else {
3214  // Count the number of values in the env var string
3215  const char *scan;
3216  int nelem = 1;
3217  for (scan = buf; *scan != '\0'; scan++) {
3218  if (*scan == ',') {
3219  nelem++;
3220  }
3221  }
3222 
3223  // Create / expand the nested proc_bind array as needed
3224  if (__kmp_nested_proc_bind.size < nelem) {
3225  __kmp_nested_proc_bind.bind_types =
3226  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3227  __kmp_nested_proc_bind.bind_types,
3228  sizeof(kmp_proc_bind_t) * nelem);
3229  if (__kmp_nested_proc_bind.bind_types == NULL) {
3230  KMP_FATAL(MemoryAllocFailed);
3231  }
3232  __kmp_nested_proc_bind.size = nelem;
3233  }
3234  __kmp_nested_proc_bind.used = nelem;
3235 
3236  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3237  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3238 
3239  // Save values in the nested proc_bind array
3240  int i = 0;
3241  for (;;) {
3242  enum kmp_proc_bind_t bind;
3243 
3244  if ((num == (int)proc_bind_primary) ||
3245  __kmp_match_str("master", buf, &next) ||
3246  __kmp_match_str("primary", buf, &next)) {
3247  buf = next;
3248  SKIP_WS(buf);
3249  bind = proc_bind_primary;
3250  } else if ((num == (int)proc_bind_close) ||
3251  __kmp_match_str("close", buf, &next)) {
3252  buf = next;
3253  SKIP_WS(buf);
3254  bind = proc_bind_close;
3255  } else if ((num == (int)proc_bind_spread) ||
3256  __kmp_match_str("spread", buf, &next)) {
3257  buf = next;
3258  SKIP_WS(buf);
3259  bind = proc_bind_spread;
3260  } else {
3261  KMP_WARNING(StgInvalidValue, name, value);
3262  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3263  __kmp_nested_proc_bind.used = 1;
3264  return;
3265  }
3266 
3267  __kmp_nested_proc_bind.bind_types[i++] = bind;
3268  if (i >= nelem) {
3269  break;
3270  }
3271  KMP_DEBUG_ASSERT(*buf == ',');
3272  buf++;
3273  SKIP_WS(buf);
3274 
3275  // Read next value if it was specified as an integer
3276  if ((*buf >= '0') && (*buf <= '9')) {
3277  next = buf;
3278  SKIP_DIGITS(next);
3279  num = __kmp_str_to_int(buf, *next);
3280  KMP_ASSERT(num >= 0);
3281  buf = next;
3282  SKIP_WS(buf);
3283  } else {
3284  num = -1;
3285  }
3286  }
3287  SKIP_WS(buf);
3288  }
3289  if (*buf != '\0') {
3290  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3291  }
3292 }
3293 
3294 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3295  void *data) {
3296  int nelem = __kmp_nested_proc_bind.used;
3297  if (__kmp_env_format) {
3298  KMP_STR_BUF_PRINT_NAME;
3299  } else {
3300  __kmp_str_buf_print(buffer, " %s", name);
3301  }
3302  if (nelem == 0) {
3303  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3304  } else {
3305  int i;
3306  __kmp_str_buf_print(buffer, "='", name);
3307  for (i = 0; i < nelem; i++) {
3308  switch (__kmp_nested_proc_bind.bind_types[i]) {
3309  case proc_bind_false:
3310  __kmp_str_buf_print(buffer, "false");
3311  break;
3312 
3313  case proc_bind_true:
3314  __kmp_str_buf_print(buffer, "true");
3315  break;
3316 
3317  case proc_bind_primary:
3318  __kmp_str_buf_print(buffer, "primary");
3319  break;
3320 
3321  case proc_bind_close:
3322  __kmp_str_buf_print(buffer, "close");
3323  break;
3324 
3325  case proc_bind_spread:
3326  __kmp_str_buf_print(buffer, "spread");
3327  break;
3328 
3329  case proc_bind_intel:
3330  __kmp_str_buf_print(buffer, "intel");
3331  break;
3332 
3333  case proc_bind_default:
3334  __kmp_str_buf_print(buffer, "default");
3335  break;
3336  }
3337  if (i < nelem - 1) {
3338  __kmp_str_buf_print(buffer, ",");
3339  }
3340  }
3341  __kmp_str_buf_print(buffer, "'\n");
3342  }
3343 }
3344 
3345 static void __kmp_stg_parse_display_affinity(char const *name,
3346  char const *value, void *data) {
3347  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3348 }
3349 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3350  char const *name, void *data) {
3351  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3352 }
3353 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3354  void *data) {
3355  size_t length = KMP_STRLEN(value);
3356  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3357  length);
3358 }
3359 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3360  char const *name, void *data) {
3361  if (__kmp_env_format) {
3362  KMP_STR_BUF_PRINT_NAME_EX(name);
3363  } else {
3364  __kmp_str_buf_print(buffer, " %s='", name);
3365  }
3366  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3367 }
3368 
3369 /*-----------------------------------------------------------------------------
3370 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3371 
3372 <allocator> |= <predef-allocator> | <predef-mem-space> |
3373  <predef-mem-space>:<traits>
3374 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3375 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3376  omp_const_mem_alloc | omp_high_bw_mem_alloc |
3377  omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3378  omp_pteam_mem_alloc | omp_thread_mem_alloc
3379 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3380  omp_const_mem_space | omp_high_bw_mem_space |
3381  omp_low_lat_mem_space
3382 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3383  fb_data | pinned | partition
3384 <value> |= one of the allowed values of trait |
3385  non-negative integer | <predef-allocator>
3386 -----------------------------------------------------------------------------*/
3387 
3388 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3389  void *data) {
3390  const char *buf = value;
3391  const char *next, *scan, *start;
3392  char *key;
3393  omp_allocator_handle_t al;
3394  omp_memspace_handle_t ms = omp_default_mem_space;
3395  bool is_memspace = false;
3396  int ntraits = 0, count = 0;
3397 
3398  SKIP_WS(buf);
3399  next = buf;
3400  const char *delim = strchr(buf, ':');
3401  const char *predef_mem_space = strstr(buf, "mem_space");
3402 
3403  bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3404 
3405  // Count the number of traits in the env var string
3406  if (delim) {
3407  ntraits = 1;
3408  for (scan = buf; *scan != '\0'; scan++) {
3409  if (*scan == ',')
3410  ntraits++;
3411  }
3412  }
3413  omp_alloctrait_t *traits =
3414  (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3415 
3416 // Helper macros
3417 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3418 
3419 #define GET_NEXT(sentinel) \
3420  { \
3421  SKIP_WS(next); \
3422  if (*next == sentinel) \
3423  next++; \
3424  SKIP_WS(next); \
3425  scan = next; \
3426  }
3427 
3428 #define SKIP_PAIR(key) \
3429  { \
3430  char const str_delimiter[] = {',', 0}; \
3431  char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3432  CCAST(char **, &next)); \
3433  KMP_WARNING(StgInvalidValue, key, value); \
3434  ntraits--; \
3435  SKIP_WS(next); \
3436  scan = next; \
3437  }
3438 
3439 #define SET_KEY() \
3440  { \
3441  char const str_delimiter[] = {'=', 0}; \
3442  key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3443  CCAST(char **, &next)); \
3444  scan = next; \
3445  }
3446 
3447  scan = next;
3448  while (*next != '\0') {
3449  if (is_memalloc ||
3450  __kmp_match_str("fb_data", scan, &next)) { // allocator check
3451  start = scan;
3452  GET_NEXT('=');
3453  // check HBW and LCAP first as the only non-default supported
3454  if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3455  SKIP_WS(next);
3456  if (is_memalloc) {
3457  if (__kmp_memkind_available) {
3458  __kmp_def_allocator = omp_high_bw_mem_alloc;
3459  return;
3460  } else {
3461  KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3462  }
3463  } else {
3464  traits[count].key = omp_atk_fb_data;
3465  traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3466  }
3467  } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3468  SKIP_WS(next);
3469  if (is_memalloc) {
3470  if (__kmp_memkind_available) {
3471  __kmp_def_allocator = omp_large_cap_mem_alloc;
3472  return;
3473  } else {
3474  KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3475  }
3476  } else {
3477  traits[count].key = omp_atk_fb_data;
3478  traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3479  }
3480  } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3481  // default requested
3482  SKIP_WS(next);
3483  if (!is_memalloc) {
3484  traits[count].key = omp_atk_fb_data;
3485  traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3486  }
3487  } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3488  SKIP_WS(next);
3489  if (is_memalloc) {
3490  KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3491  } else {
3492  traits[count].key = omp_atk_fb_data;
3493  traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3494  }
3495  } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3496  SKIP_WS(next);
3497  if (is_memalloc) {
3498  KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3499  } else {
3500  traits[count].key = omp_atk_fb_data;
3501  traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3502  }
3503  } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3504  SKIP_WS(next);
3505  if (is_memalloc) {
3506  KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3507  } else {
3508  traits[count].key = omp_atk_fb_data;
3509  traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3510  }
3511  } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3512  SKIP_WS(next);
3513  if (is_memalloc) {
3514  KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3515  } else {
3516  traits[count].key = omp_atk_fb_data;
3517  traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3518  }
3519  } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3520  SKIP_WS(next);
3521  if (is_memalloc) {
3522  KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3523  } else {
3524  traits[count].key = omp_atk_fb_data;
3525  traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3526  }
3527  } else {
3528  if (!is_memalloc) {
3529  SET_KEY();
3530  SKIP_PAIR(key);
3531  continue;
3532  }
3533  }
3534  if (is_memalloc) {
3535  __kmp_def_allocator = omp_default_mem_alloc;
3536  if (next == buf || *next != '\0') {
3537  // either no match or extra symbols present after the matched token
3538  KMP_WARNING(StgInvalidValue, name, value);
3539  }
3540  return;
3541  } else {
3542  ++count;
3543  if (count == ntraits)
3544  break;
3545  GET_NEXT(',');
3546  }
3547  } else { // memspace
3548  if (!is_memspace) {
3549  if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3550  SKIP_WS(next);
3551  ms = omp_default_mem_space;
3552  } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3553  SKIP_WS(next);
3554  ms = omp_large_cap_mem_space;
3555  } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3556  SKIP_WS(next);
3557  ms = omp_const_mem_space;
3558  } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3559  SKIP_WS(next);
3560  ms = omp_high_bw_mem_space;
3561  } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3562  SKIP_WS(next);
3563  ms = omp_low_lat_mem_space;
3564  } else {
3565  __kmp_def_allocator = omp_default_mem_alloc;
3566  if (next == buf || *next != '\0') {
3567  // either no match or extra symbols present after the matched token
3568  KMP_WARNING(StgInvalidValue, name, value);
3569  }
3570  return;
3571  }
3572  is_memspace = true;
3573  }
3574  if (delim) { // traits
3575  GET_NEXT(':');
3576  start = scan;
3577  if (__kmp_match_str("sync_hint", scan, &next)) {
3578  GET_NEXT('=');
3579  traits[count].key = omp_atk_sync_hint;
3580  if (__kmp_match_str("contended", scan, &next)) {
3581  traits[count].value = omp_atv_contended;
3582  } else if (__kmp_match_str("uncontended", scan, &next)) {
3583  traits[count].value = omp_atv_uncontended;
3584  } else if (__kmp_match_str("serialized", scan, &next)) {
3585  traits[count].value = omp_atv_serialized;
3586  } else if (__kmp_match_str("private", scan, &next)) {
3587  traits[count].value = omp_atv_private;
3588  } else {
3589  SET_KEY();
3590  SKIP_PAIR(key);
3591  continue;
3592  }
3593  } else if (__kmp_match_str("alignment", scan, &next)) {
3594  GET_NEXT('=');
3595  if (!isdigit(*next)) {
3596  SET_KEY();
3597  SKIP_PAIR(key);
3598  continue;
3599  }
3600  SKIP_DIGITS(next);
3601  int n = __kmp_str_to_int(scan, ',');
3602  if (n < 0 || !IS_POWER_OF_TWO(n)) {
3603  SET_KEY();
3604  SKIP_PAIR(key);
3605  continue;
3606  }
3607  traits[count].key = omp_atk_alignment;
3608  traits[count].value = n;
3609  } else if (__kmp_match_str("access", scan, &next)) {
3610  GET_NEXT('=');
3611  traits[count].key = omp_atk_access;
3612  if (__kmp_match_str("all", scan, &next)) {
3613  traits[count].value = omp_atv_all;
3614  } else if (__kmp_match_str("cgroup", scan, &next)) {
3615  traits[count].value = omp_atv_cgroup;
3616  } else if (__kmp_match_str("pteam", scan, &next)) {
3617  traits[count].value = omp_atv_pteam;
3618  } else if (__kmp_match_str("thread", scan, &next)) {
3619  traits[count].value = omp_atv_thread;
3620  } else {
3621  SET_KEY();
3622  SKIP_PAIR(key);
3623  continue;
3624  }
3625  } else if (__kmp_match_str("pool_size", scan, &next)) {
3626  GET_NEXT('=');
3627  if (!isdigit(*next)) {
3628  SET_KEY();
3629  SKIP_PAIR(key);
3630  continue;
3631  }
3632  SKIP_DIGITS(next);
3633  int n = __kmp_str_to_int(scan, ',');
3634  if (n < 0) {
3635  SET_KEY();
3636  SKIP_PAIR(key);
3637  continue;
3638  }
3639  traits[count].key = omp_atk_pool_size;
3640  traits[count].value = n;
3641  } else if (__kmp_match_str("fallback", scan, &next)) {
3642  GET_NEXT('=');
3643  traits[count].key = omp_atk_fallback;
3644  if (__kmp_match_str("default_mem_fb", scan, &next)) {
3645  traits[count].value = omp_atv_default_mem_fb;
3646  } else if (__kmp_match_str("null_fb", scan, &next)) {
3647  traits[count].value = omp_atv_null_fb;
3648  } else if (__kmp_match_str("abort_fb", scan, &next)) {
3649  traits[count].value = omp_atv_abort_fb;
3650  } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3651  traits[count].value = omp_atv_allocator_fb;
3652  } else {
3653  SET_KEY();
3654  SKIP_PAIR(key);
3655  continue;
3656  }
3657  } else if (__kmp_match_str("pinned", scan, &next)) {
3658  GET_NEXT('=');
3659  traits[count].key = omp_atk_pinned;
3660  if (__kmp_str_match_true(next)) {
3661  traits[count].value = omp_atv_true;
3662  } else if (__kmp_str_match_false(next)) {
3663  traits[count].value = omp_atv_false;
3664  } else {
3665  SET_KEY();
3666  SKIP_PAIR(key);
3667  continue;
3668  }
3669  } else if (__kmp_match_str("partition", scan, &next)) {
3670  GET_NEXT('=');
3671  traits[count].key = omp_atk_partition;
3672  if (__kmp_match_str("environment", scan, &next)) {
3673  traits[count].value = omp_atv_environment;
3674  } else if (__kmp_match_str("nearest", scan, &next)) {
3675  traits[count].value = omp_atv_nearest;
3676  } else if (__kmp_match_str("blocked", scan, &next)) {
3677  traits[count].value = omp_atv_blocked;
3678  } else if (__kmp_match_str("interleaved", scan, &next)) {
3679  traits[count].value = omp_atv_interleaved;
3680  } else {
3681  SET_KEY();
3682  SKIP_PAIR(key);
3683  continue;
3684  }
3685  } else {
3686  SET_KEY();
3687  SKIP_PAIR(key);
3688  continue;
3689  }
3690  SKIP_WS(next);
3691  ++count;
3692  if (count == ntraits)
3693  break;
3694  GET_NEXT(',');
3695  } // traits
3696  } // memspace
3697  } // while
3698  al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3699  __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3700 }
3701 
3702 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3703  void *data) {
3704  if (__kmp_def_allocator == omp_default_mem_alloc) {
3705  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3706  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3707  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3708  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3709  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3710  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3711  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3712  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3713  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3714  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3715  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3716  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3717  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3718  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3719  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3720  }
3721 }
3722 
3723 // -----------------------------------------------------------------------------
3724 // OMP_DYNAMIC
3725 
3726 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3727  void *data) {
3728  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3729 } // __kmp_stg_parse_omp_dynamic
3730 
3731 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3732  void *data) {
3733  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3734 } // __kmp_stg_print_omp_dynamic
3735 
3736 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3737  char const *value, void *data) {
3738  if (TCR_4(__kmp_init_parallel)) {
3739  KMP_WARNING(EnvParallelWarn, name);
3740  __kmp_env_toPrint(name, 0);
3741  return;
3742  }
3743 #ifdef USE_LOAD_BALANCE
3744  else if (__kmp_str_match("load balance", 2, value) ||
3745  __kmp_str_match("load_balance", 2, value) ||
3746  __kmp_str_match("load-balance", 2, value) ||
3747  __kmp_str_match("loadbalance", 2, value) ||
3748  __kmp_str_match("balance", 1, value)) {
3749  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3750  }
3751 #endif /* USE_LOAD_BALANCE */
3752  else if (__kmp_str_match("thread limit", 1, value) ||
3753  __kmp_str_match("thread_limit", 1, value) ||
3754  __kmp_str_match("thread-limit", 1, value) ||
3755  __kmp_str_match("threadlimit", 1, value) ||
3756  __kmp_str_match("limit", 2, value)) {
3757  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3758  } else if (__kmp_str_match("random", 1, value)) {
3759  __kmp_global.g.g_dynamic_mode = dynamic_random;
3760  } else {
3761  KMP_WARNING(StgInvalidValue, name, value);
3762  }
3763 } //__kmp_stg_parse_kmp_dynamic_mode
3764 
3765 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3766  char const *name, void *data) {
3767 #if KMP_DEBUG
3768  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3769  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3770  }
3771 #ifdef USE_LOAD_BALANCE
3772  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3773  __kmp_stg_print_str(buffer, name, "load balance");
3774  }
3775 #endif /* USE_LOAD_BALANCE */
3776  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3777  __kmp_stg_print_str(buffer, name, "thread limit");
3778  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3779  __kmp_stg_print_str(buffer, name, "random");
3780  } else {
3781  KMP_ASSERT(0);
3782  }
3783 #endif /* KMP_DEBUG */
3784 } // __kmp_stg_print_kmp_dynamic_mode
3785 
3786 #ifdef USE_LOAD_BALANCE
3787 
3788 // -----------------------------------------------------------------------------
3789 // KMP_LOAD_BALANCE_INTERVAL
3790 
3791 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3792  char const *value, void *data) {
3793  double interval = __kmp_convert_to_double(value);
3794  if (interval >= 0) {
3795  __kmp_load_balance_interval = interval;
3796  } else {
3797  KMP_WARNING(StgInvalidValue, name, value);
3798  }
3799 } // __kmp_stg_parse_load_balance_interval
3800 
3801 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3802  char const *name, void *data) {
3803 #if KMP_DEBUG
3804  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3805  __kmp_load_balance_interval);
3806 #endif /* KMP_DEBUG */
3807 } // __kmp_stg_print_load_balance_interval
3808 
3809 #endif /* USE_LOAD_BALANCE */
3810 
3811 // -----------------------------------------------------------------------------
3812 // KMP_INIT_AT_FORK
3813 
3814 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3815  void *data) {
3816  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3817  if (__kmp_need_register_atfork) {
3818  __kmp_need_register_atfork_specified = TRUE;
3819  }
3820 } // __kmp_stg_parse_init_at_fork
3821 
3822 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3823  char const *name, void *data) {
3824  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3825 } // __kmp_stg_print_init_at_fork
3826 
3827 // -----------------------------------------------------------------------------
3828 // KMP_SCHEDULE
3829 
3830 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3831  void *data) {
3832 
3833  if (value != NULL) {
3834  size_t length = KMP_STRLEN(value);
3835  if (length > INT_MAX) {
3836  KMP_WARNING(LongValue, name);
3837  } else {
3838  const char *semicolon;
3839  if (value[length - 1] == '"' || value[length - 1] == '\'')
3840  KMP_WARNING(UnbalancedQuotes, name);
3841  do {
3842  char sentinel;
3843 
3844  semicolon = strchr(value, ';');
3845  if (*value && semicolon != value) {
3846  const char *comma = strchr(value, ',');
3847 
3848  if (comma) {
3849  ++comma;
3850  sentinel = ',';
3851  } else
3852  sentinel = ';';
3853  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3854  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3855  __kmp_static = kmp_sch_static_greedy;
3856  continue;
3857  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3858  ';')) {
3859  __kmp_static = kmp_sch_static_balanced;
3860  continue;
3861  }
3862  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3863  sentinel)) {
3864  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3865  __kmp_guided = kmp_sch_guided_iterative_chunked;
3866  continue;
3867  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3868  ';')) {
3869  /* analytical not allowed for too many threads */
3870  __kmp_guided = kmp_sch_guided_analytical_chunked;
3871  continue;
3872  }
3873  }
3874  KMP_WARNING(InvalidClause, name, value);
3875  } else
3876  KMP_WARNING(EmptyClause, name);
3877  } while ((value = semicolon ? semicolon + 1 : NULL));
3878  }
3879  }
3880 
3881 } // __kmp_stg_parse__schedule
3882 
3883 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3884  void *data) {
3885  if (__kmp_env_format) {
3886  KMP_STR_BUF_PRINT_NAME_EX(name);
3887  } else {
3888  __kmp_str_buf_print(buffer, " %s='", name);
3889  }
3890  if (__kmp_static == kmp_sch_static_greedy) {
3891  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3892  } else if (__kmp_static == kmp_sch_static_balanced) {
3893  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3894  }
3895  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3896  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3897  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3898  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3899  }
3900 } // __kmp_stg_print_schedule
3901 
3902 // -----------------------------------------------------------------------------
3903 // OMP_SCHEDULE
3904 
3905 static inline void __kmp_omp_schedule_restore() {
3906 #if KMP_USE_HIER_SCHED
3907  __kmp_hier_scheds.deallocate();
3908 #endif
3909  __kmp_chunk = 0;
3910  __kmp_sched = kmp_sch_default;
3911 }
3912 
3913 // if parse_hier = true:
3914 // Parse [HW,][modifier:]kind[,chunk]
3915 // else:
3916 // Parse [modifier:]kind[,chunk]
3917 static const char *__kmp_parse_single_omp_schedule(const char *name,
3918  const char *value,
3919  bool parse_hier = false) {
3920  /* get the specified scheduling style */
3921  const char *ptr = value;
3922  const char *delim;
3923  int chunk = 0;
3924  enum sched_type sched = kmp_sch_default;
3925  if (*ptr == '\0')
3926  return NULL;
3927  delim = ptr;
3928  while (*delim != ',' && *delim != ':' && *delim != '\0')
3929  delim++;
3930 #if KMP_USE_HIER_SCHED
3931  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3932  if (parse_hier) {
3933  if (*delim == ',') {
3934  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3935  layer = kmp_hier_layer_e::LAYER_L1;
3936  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3937  layer = kmp_hier_layer_e::LAYER_L2;
3938  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3939  layer = kmp_hier_layer_e::LAYER_L3;
3940  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3941  layer = kmp_hier_layer_e::LAYER_NUMA;
3942  }
3943  }
3944  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
3945  // If there is no comma after the layer, then this schedule is invalid
3946  KMP_WARNING(StgInvalidValue, name, value);
3947  __kmp_omp_schedule_restore();
3948  return NULL;
3949  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3950  ptr = ++delim;
3951  while (*delim != ',' && *delim != ':' && *delim != '\0')
3952  delim++;
3953  }
3954  }
3955 #endif // KMP_USE_HIER_SCHED
3956  // Read in schedule modifier if specified
3957  enum sched_type sched_modifier = (enum sched_type)0;
3958  if (*delim == ':') {
3959  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
3960  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
3961  ptr = ++delim;
3962  while (*delim != ',' && *delim != ':' && *delim != '\0')
3963  delim++;
3964  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
3966  ptr = ++delim;
3967  while (*delim != ',' && *delim != ':' && *delim != '\0')
3968  delim++;
3969  } else if (!parse_hier) {
3970  // If there is no proper schedule modifier, then this schedule is invalid
3971  KMP_WARNING(StgInvalidValue, name, value);
3972  __kmp_omp_schedule_restore();
3973  return NULL;
3974  }
3975  }
3976  // Read in schedule kind (required)
3977  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
3978  sched = kmp_sch_dynamic_chunked;
3979  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
3980  sched = kmp_sch_guided_chunked;
3981  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
3982  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
3983  sched = kmp_sch_auto;
3984  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
3985  sched = kmp_sch_trapezoidal;
3986  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
3987  sched = kmp_sch_static;
3988 #if KMP_STATIC_STEAL_ENABLED
3989  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim))
3990  sched = kmp_sch_static_steal;
3991 #endif
3992  else {
3993  // If there is no proper schedule kind, then this schedule is invalid
3994  KMP_WARNING(StgInvalidValue, name, value);
3995  __kmp_omp_schedule_restore();
3996  return NULL;
3997  }
3998 
3999  // Read in schedule chunk size if specified
4000  if (*delim == ',') {
4001  ptr = delim + 1;
4002  SKIP_WS(ptr);
4003  if (!isdigit(*ptr)) {
4004  // If there is no chunk after comma, then this schedule is invalid
4005  KMP_WARNING(StgInvalidValue, name, value);
4006  __kmp_omp_schedule_restore();
4007  return NULL;
4008  }
4009  SKIP_DIGITS(ptr);
4010  // auto schedule should not specify chunk size
4011  if (sched == kmp_sch_auto) {
4012  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4013  __kmp_msg_null);
4014  } else {
4015  if (sched == kmp_sch_static)
4016  sched = kmp_sch_static_chunked;
4017  chunk = __kmp_str_to_int(delim + 1, *ptr);
4018  if (chunk < 1) {
4019  chunk = KMP_DEFAULT_CHUNK;
4020  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4021  __kmp_msg_null);
4022  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4023  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4024  // (to improve code coverage :)
4025  // The default chunk size is 1 according to standard, thus making
4026  // KMP_MIN_CHUNK not 1 we would introduce mess:
4027  // wrong chunk becomes 1, but it will be impossible to explicitly set
4028  // to 1 because it becomes KMP_MIN_CHUNK...
4029  // } else if ( chunk < KMP_MIN_CHUNK ) {
4030  // chunk = KMP_MIN_CHUNK;
4031  } else if (chunk > KMP_MAX_CHUNK) {
4032  chunk = KMP_MAX_CHUNK;
4033  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4034  __kmp_msg_null);
4035  KMP_INFORM(Using_int_Value, name, chunk);
4036  }
4037  }
4038  } else {
4039  ptr = delim;
4040  }
4041 
4042  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4043 
4044 #if KMP_USE_HIER_SCHED
4045  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4046  __kmp_hier_scheds.append(sched, chunk, layer);
4047  } else
4048 #endif
4049  {
4050  __kmp_chunk = chunk;
4051  __kmp_sched = sched;
4052  }
4053  return ptr;
4054 }
4055 
4056 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4057  void *data) {
4058  size_t length;
4059  const char *ptr = value;
4060  SKIP_WS(ptr);
4061  if (value) {
4062  length = KMP_STRLEN(value);
4063  if (length) {
4064  if (value[length - 1] == '"' || value[length - 1] == '\'')
4065  KMP_WARNING(UnbalancedQuotes, name);
4066 /* get the specified scheduling style */
4067 #if KMP_USE_HIER_SCHED
4068  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4069  SKIP_TOKEN(ptr);
4070  SKIP_WS(ptr);
4071  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4072  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4073  ptr++;
4074  if (*ptr == '\0')
4075  break;
4076  }
4077  } else
4078 #endif
4079  __kmp_parse_single_omp_schedule(name, ptr);
4080  } else
4081  KMP_WARNING(EmptyString, name);
4082  }
4083 #if KMP_USE_HIER_SCHED
4084  __kmp_hier_scheds.sort();
4085 #endif
4086  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4087  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4088  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4089  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4090 } // __kmp_stg_parse_omp_schedule
4091 
4092 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4093  char const *name, void *data) {
4094  if (__kmp_env_format) {
4095  KMP_STR_BUF_PRINT_NAME_EX(name);
4096  } else {
4097  __kmp_str_buf_print(buffer, " %s='", name);
4098  }
4099  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4100  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4101  __kmp_str_buf_print(buffer, "monotonic:");
4102  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4103  __kmp_str_buf_print(buffer, "nonmonotonic:");
4104  }
4105  if (__kmp_chunk) {
4106  switch (sched) {
4107  case kmp_sch_dynamic_chunked:
4108  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4109  break;
4110  case kmp_sch_guided_iterative_chunked:
4111  case kmp_sch_guided_analytical_chunked:
4112  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4113  break;
4114  case kmp_sch_trapezoidal:
4115  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4116  break;
4117  case kmp_sch_static:
4118  case kmp_sch_static_chunked:
4119  case kmp_sch_static_balanced:
4120  case kmp_sch_static_greedy:
4121  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4122  break;
4123  case kmp_sch_static_steal:
4124  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4125  break;
4126  case kmp_sch_auto:
4127  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4128  break;
4129  }
4130  } else {
4131  switch (sched) {
4132  case kmp_sch_dynamic_chunked:
4133  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4134  break;
4135  case kmp_sch_guided_iterative_chunked:
4136  case kmp_sch_guided_analytical_chunked:
4137  __kmp_str_buf_print(buffer, "%s'\n", "guided");
4138  break;
4139  case kmp_sch_trapezoidal:
4140  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4141  break;
4142  case kmp_sch_static:
4143  case kmp_sch_static_chunked:
4144  case kmp_sch_static_balanced:
4145  case kmp_sch_static_greedy:
4146  __kmp_str_buf_print(buffer, "%s'\n", "static");
4147  break;
4148  case kmp_sch_static_steal:
4149  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4150  break;
4151  case kmp_sch_auto:
4152  __kmp_str_buf_print(buffer, "%s'\n", "auto");
4153  break;
4154  }
4155  }
4156 } // __kmp_stg_print_omp_schedule
4157 
4158 #if KMP_USE_HIER_SCHED
4159 // -----------------------------------------------------------------------------
4160 // KMP_DISP_HAND_THREAD
4161 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4162  void *data) {
4163  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4164 } // __kmp_stg_parse_kmp_hand_thread
4165 
4166 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4167  char const *name, void *data) {
4168  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4169 } // __kmp_stg_print_kmp_hand_thread
4170 #endif
4171 
4172 // -----------------------------------------------------------------------------
4173 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4174 static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4175  char const *value, void *data) {
4176  __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4177 } // __kmp_stg_parse_kmp_force_monotonic
4178 
4179 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4180  char const *name, void *data) {
4181  __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4182 } // __kmp_stg_print_kmp_force_monotonic
4183 
4184 // -----------------------------------------------------------------------------
4185 // KMP_ATOMIC_MODE
4186 
4187 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4188  void *data) {
4189  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4190  // compatibility mode.
4191  int mode = 0;
4192  int max = 1;
4193 #ifdef KMP_GOMP_COMPAT
4194  max = 2;
4195 #endif /* KMP_GOMP_COMPAT */
4196  __kmp_stg_parse_int(name, value, 0, max, &mode);
4197  // TODO; parse_int is not very suitable for this case. In case of overflow it
4198  // is better to use
4199  // 0 rather that max value.
4200  if (mode > 0) {
4201  __kmp_atomic_mode = mode;
4202  }
4203 } // __kmp_stg_parse_atomic_mode
4204 
4205 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4206  void *data) {
4207  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4208 } // __kmp_stg_print_atomic_mode
4209 
4210 // -----------------------------------------------------------------------------
4211 // KMP_CONSISTENCY_CHECK
4212 
4213 static void __kmp_stg_parse_consistency_check(char const *name,
4214  char const *value, void *data) {
4215  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4216  // Note, this will not work from kmp_set_defaults because th_cons stack was
4217  // not allocated
4218  // for existed thread(s) thus the first __kmp_push_<construct> will break
4219  // with assertion.
4220  // TODO: allocate th_cons if called from kmp_set_defaults.
4221  __kmp_env_consistency_check = TRUE;
4222  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4223  __kmp_env_consistency_check = FALSE;
4224  } else {
4225  KMP_WARNING(StgInvalidValue, name, value);
4226  }
4227 } // __kmp_stg_parse_consistency_check
4228 
4229 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4230  char const *name, void *data) {
4231 #if KMP_DEBUG
4232  const char *value = NULL;
4233 
4234  if (__kmp_env_consistency_check) {
4235  value = "all";
4236  } else {
4237  value = "none";
4238  }
4239 
4240  if (value != NULL) {
4241  __kmp_stg_print_str(buffer, name, value);
4242  }
4243 #endif /* KMP_DEBUG */
4244 } // __kmp_stg_print_consistency_check
4245 
4246 #if USE_ITT_BUILD
4247 // -----------------------------------------------------------------------------
4248 // KMP_ITT_PREPARE_DELAY
4249 
4250 #if USE_ITT_NOTIFY
4251 
4252 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4253  char const *value, void *data) {
4254  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4255  // iterations.
4256  int delay = 0;
4257  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4258  __kmp_itt_prepare_delay = delay;
4259 } // __kmp_str_parse_itt_prepare_delay
4260 
4261 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4262  char const *name, void *data) {
4263  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4264 
4265 } // __kmp_str_print_itt_prepare_delay
4266 
4267 #endif // USE_ITT_NOTIFY
4268 #endif /* USE_ITT_BUILD */
4269 
4270 // -----------------------------------------------------------------------------
4271 // KMP_MALLOC_POOL_INCR
4272 
4273 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4274  char const *value, void *data) {
4275  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4276  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4277  1);
4278 } // __kmp_stg_parse_malloc_pool_incr
4279 
4280 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4281  char const *name, void *data) {
4282  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4283 
4284 } // _kmp_stg_print_malloc_pool_incr
4285 
4286 #ifdef KMP_DEBUG
4287 
4288 // -----------------------------------------------------------------------------
4289 // KMP_PAR_RANGE
4290 
4291 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4292  void *data) {
4293  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4294  __kmp_par_range_routine, __kmp_par_range_filename,
4295  &__kmp_par_range_lb, &__kmp_par_range_ub);
4296 } // __kmp_stg_parse_par_range_env
4297 
4298 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4299  char const *name, void *data) {
4300  if (__kmp_par_range != 0) {
4301  __kmp_stg_print_str(buffer, name, par_range_to_print);
4302  }
4303 } // __kmp_stg_print_par_range_env
4304 
4305 #endif
4306 
4307 // -----------------------------------------------------------------------------
4308 // KMP_GTID_MODE
4309 
4310 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4311  void *data) {
4312  // Modes:
4313  // 0 -- do not change default
4314  // 1 -- sp search
4315  // 2 -- use "keyed" TLS var, i.e.
4316  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4317  // 3 -- __declspec(thread) TLS var in tdata section
4318  int mode = 0;
4319  int max = 2;
4320 #ifdef KMP_TDATA_GTID
4321  max = 3;
4322 #endif /* KMP_TDATA_GTID */
4323  __kmp_stg_parse_int(name, value, 0, max, &mode);
4324  // TODO; parse_int is not very suitable for this case. In case of overflow it
4325  // is better to use 0 rather that max value.
4326  if (mode == 0) {
4327  __kmp_adjust_gtid_mode = TRUE;
4328  } else {
4329  __kmp_gtid_mode = mode;
4330  __kmp_adjust_gtid_mode = FALSE;
4331  }
4332 } // __kmp_str_parse_gtid_mode
4333 
4334 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4335  void *data) {
4336  if (__kmp_adjust_gtid_mode) {
4337  __kmp_stg_print_int(buffer, name, 0);
4338  } else {
4339  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4340  }
4341 } // __kmp_stg_print_gtid_mode
4342 
4343 // -----------------------------------------------------------------------------
4344 // KMP_NUM_LOCKS_IN_BLOCK
4345 
4346 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4347  void *data) {
4348  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4349 } // __kmp_str_parse_lock_block
4350 
4351 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4352  void *data) {
4353  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4354 } // __kmp_stg_print_lock_block
4355 
4356 // -----------------------------------------------------------------------------
4357 // KMP_LOCK_KIND
4358 
4359 #if KMP_USE_DYNAMIC_LOCK
4360 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4361 #else
4362 #define KMP_STORE_LOCK_SEQ(a)
4363 #endif
4364 
4365 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4366  void *data) {
4367  if (__kmp_init_user_locks) {
4368  KMP_WARNING(EnvLockWarn, name);
4369  return;
4370  }
4371 
4372  if (__kmp_str_match("tas", 2, value) ||
4373  __kmp_str_match("test and set", 2, value) ||
4374  __kmp_str_match("test_and_set", 2, value) ||
4375  __kmp_str_match("test-and-set", 2, value) ||
4376  __kmp_str_match("test andset", 2, value) ||
4377  __kmp_str_match("test_andset", 2, value) ||
4378  __kmp_str_match("test-andset", 2, value) ||
4379  __kmp_str_match("testand set", 2, value) ||
4380  __kmp_str_match("testand_set", 2, value) ||
4381  __kmp_str_match("testand-set", 2, value) ||
4382  __kmp_str_match("testandset", 2, value)) {
4383  __kmp_user_lock_kind = lk_tas;
4384  KMP_STORE_LOCK_SEQ(tas);
4385  }
4386 #if KMP_USE_FUTEX
4387  else if (__kmp_str_match("futex", 1, value)) {
4388  if (__kmp_futex_determine_capable()) {
4389  __kmp_user_lock_kind = lk_futex;
4390  KMP_STORE_LOCK_SEQ(futex);
4391  } else {
4392  KMP_WARNING(FutexNotSupported, name, value);
4393  }
4394  }
4395 #endif
4396  else if (__kmp_str_match("ticket", 2, value)) {
4397  __kmp_user_lock_kind = lk_ticket;
4398  KMP_STORE_LOCK_SEQ(ticket);
4399  } else if (__kmp_str_match("queuing", 1, value) ||
4400  __kmp_str_match("queue", 1, value)) {
4401  __kmp_user_lock_kind = lk_queuing;
4402  KMP_STORE_LOCK_SEQ(queuing);
4403  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4404  __kmp_str_match("drdpa_ticket", 1, value) ||
4405  __kmp_str_match("drdpa-ticket", 1, value) ||
4406  __kmp_str_match("drdpaticket", 1, value) ||
4407  __kmp_str_match("drdpa", 1, value)) {
4408  __kmp_user_lock_kind = lk_drdpa;
4409  KMP_STORE_LOCK_SEQ(drdpa);
4410  }
4411 #if KMP_USE_ADAPTIVE_LOCKS
4412  else if (__kmp_str_match("adaptive", 1, value)) {
4413  if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4414  __kmp_user_lock_kind = lk_adaptive;
4415  KMP_STORE_LOCK_SEQ(adaptive);
4416  } else {
4417  KMP_WARNING(AdaptiveNotSupported, name, value);
4418  __kmp_user_lock_kind = lk_queuing;
4419  KMP_STORE_LOCK_SEQ(queuing);
4420  }
4421  }
4422 #endif // KMP_USE_ADAPTIVE_LOCKS
4423 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4424  else if (__kmp_str_match("rtm_queuing", 1, value)) {
4425  if (__kmp_cpuinfo.rtm) {
4426  __kmp_user_lock_kind = lk_rtm_queuing;
4427  KMP_STORE_LOCK_SEQ(rtm_queuing);
4428  } else {
4429  KMP_WARNING(AdaptiveNotSupported, name, value);
4430  __kmp_user_lock_kind = lk_queuing;
4431  KMP_STORE_LOCK_SEQ(queuing);
4432  }
4433  } else if (__kmp_str_match("rtm_spin", 1, value)) {
4434  if (__kmp_cpuinfo.rtm) {
4435  __kmp_user_lock_kind = lk_rtm_spin;
4436  KMP_STORE_LOCK_SEQ(rtm_spin);
4437  } else {
4438  KMP_WARNING(AdaptiveNotSupported, name, value);
4439  __kmp_user_lock_kind = lk_tas;
4440  KMP_STORE_LOCK_SEQ(queuing);
4441  }
4442  } else if (__kmp_str_match("hle", 1, value)) {
4443  __kmp_user_lock_kind = lk_hle;
4444  KMP_STORE_LOCK_SEQ(hle);
4445  }
4446 #endif
4447  else {
4448  KMP_WARNING(StgInvalidValue, name, value);
4449  }
4450 }
4451 
4452 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4453  void *data) {
4454  const char *value = NULL;
4455 
4456  switch (__kmp_user_lock_kind) {
4457  case lk_default:
4458  value = "default";
4459  break;
4460 
4461  case lk_tas:
4462  value = "tas";
4463  break;
4464 
4465 #if KMP_USE_FUTEX
4466  case lk_futex:
4467  value = "futex";
4468  break;
4469 #endif
4470 
4471 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4472  case lk_rtm_queuing:
4473  value = "rtm_queuing";
4474  break;
4475 
4476  case lk_rtm_spin:
4477  value = "rtm_spin";
4478  break;
4479 
4480  case lk_hle:
4481  value = "hle";
4482  break;
4483 #endif
4484 
4485  case lk_ticket:
4486  value = "ticket";
4487  break;
4488 
4489  case lk_queuing:
4490  value = "queuing";
4491  break;
4492 
4493  case lk_drdpa:
4494  value = "drdpa";
4495  break;
4496 #if KMP_USE_ADAPTIVE_LOCKS
4497  case lk_adaptive:
4498  value = "adaptive";
4499  break;
4500 #endif
4501  }
4502 
4503  if (value != NULL) {
4504  __kmp_stg_print_str(buffer, name, value);
4505  }
4506 }
4507 
4508 // -----------------------------------------------------------------------------
4509 // KMP_SPIN_BACKOFF_PARAMS
4510 
4511 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4512 // for machine pause)
4513 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4514  const char *value, void *data) {
4515  const char *next = value;
4516 
4517  int total = 0; // Count elements that were set. It'll be used as an array size
4518  int prev_comma = FALSE; // For correct processing sequential commas
4519  int i;
4520 
4521  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4522  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4523 
4524  // Run only 3 iterations because it is enough to read two values or find a
4525  // syntax error
4526  for (i = 0; i < 3; i++) {
4527  SKIP_WS(next);
4528 
4529  if (*next == '\0') {
4530  break;
4531  }
4532  // Next character is not an integer or not a comma OR number of values > 2
4533  // => end of list
4534  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4535  KMP_WARNING(EnvSyntaxError, name, value);
4536  return;
4537  }
4538  // The next character is ','
4539  if (*next == ',') {
4540  // ',' is the first character
4541  if (total == 0 || prev_comma) {
4542  total++;
4543  }
4544  prev_comma = TRUE;
4545  next++; // skip ','
4546  SKIP_WS(next);
4547  }
4548  // Next character is a digit
4549  if (*next >= '0' && *next <= '9') {
4550  int num;
4551  const char *buf = next;
4552  char const *msg = NULL;
4553  prev_comma = FALSE;
4554  SKIP_DIGITS(next);
4555  total++;
4556 
4557  const char *tmp = next;
4558  SKIP_WS(tmp);
4559  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4560  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4561  return;
4562  }
4563 
4564  num = __kmp_str_to_int(buf, *next);
4565  if (num <= 0) { // The number of retries should be > 0
4566  msg = KMP_I18N_STR(ValueTooSmall);
4567  num = 1;
4568  } else if (num > KMP_INT_MAX) {
4569  msg = KMP_I18N_STR(ValueTooLarge);
4570  num = KMP_INT_MAX;
4571  }
4572  if (msg != NULL) {
4573  // Message is not empty. Print warning.
4574  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4575  KMP_INFORM(Using_int_Value, name, num);
4576  }
4577  if (total == 1) {
4578  max_backoff = num;
4579  } else if (total == 2) {
4580  min_tick = num;
4581  }
4582  }
4583  }
4584  KMP_DEBUG_ASSERT(total > 0);
4585  if (total <= 0) {
4586  KMP_WARNING(EnvSyntaxError, name, value);
4587  return;
4588  }
4589  __kmp_spin_backoff_params.max_backoff = max_backoff;
4590  __kmp_spin_backoff_params.min_tick = min_tick;
4591 }
4592 
4593 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4594  char const *name, void *data) {
4595  if (__kmp_env_format) {
4596  KMP_STR_BUF_PRINT_NAME_EX(name);
4597  } else {
4598  __kmp_str_buf_print(buffer, " %s='", name);
4599  }
4600  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4601  __kmp_spin_backoff_params.min_tick);
4602 }
4603 
4604 #if KMP_USE_ADAPTIVE_LOCKS
4605 
4606 // -----------------------------------------------------------------------------
4607 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4608 
4609 // Parse out values for the tunable parameters from a string of the form
4610 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4611 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4612  const char *value, void *data) {
4613  int max_retries = 0;
4614  int max_badness = 0;
4615 
4616  const char *next = value;
4617 
4618  int total = 0; // Count elements that were set. It'll be used as an array size
4619  int prev_comma = FALSE; // For correct processing sequential commas
4620  int i;
4621 
4622  // Save values in the structure __kmp_speculative_backoff_params
4623  // Run only 3 iterations because it is enough to read two values or find a
4624  // syntax error
4625  for (i = 0; i < 3; i++) {
4626  SKIP_WS(next);
4627 
4628  if (*next == '\0') {
4629  break;
4630  }
4631  // Next character is not an integer or not a comma OR number of values > 2
4632  // => end of list
4633  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4634  KMP_WARNING(EnvSyntaxError, name, value);
4635  return;
4636  }
4637  // The next character is ','
4638  if (*next == ',') {
4639  // ',' is the first character
4640  if (total == 0 || prev_comma) {
4641  total++;
4642  }
4643  prev_comma = TRUE;
4644  next++; // skip ','
4645  SKIP_WS(next);
4646  }
4647  // Next character is a digit
4648  if (*next >= '0' && *next <= '9') {
4649  int num;
4650  const char *buf = next;
4651  char const *msg = NULL;
4652  prev_comma = FALSE;
4653  SKIP_DIGITS(next);
4654  total++;
4655 
4656  const char *tmp = next;
4657  SKIP_WS(tmp);
4658  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4659  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4660  return;
4661  }
4662 
4663  num = __kmp_str_to_int(buf, *next);
4664  if (num < 0) { // The number of retries should be >= 0
4665  msg = KMP_I18N_STR(ValueTooSmall);
4666  num = 1;
4667  } else if (num > KMP_INT_MAX) {
4668  msg = KMP_I18N_STR(ValueTooLarge);
4669  num = KMP_INT_MAX;
4670  }
4671  if (msg != NULL) {
4672  // Message is not empty. Print warning.
4673  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4674  KMP_INFORM(Using_int_Value, name, num);
4675  }
4676  if (total == 1) {
4677  max_retries = num;
4678  } else if (total == 2) {
4679  max_badness = num;
4680  }
4681  }
4682  }
4683  KMP_DEBUG_ASSERT(total > 0);
4684  if (total <= 0) {
4685  KMP_WARNING(EnvSyntaxError, name, value);
4686  return;
4687  }
4688  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4689  __kmp_adaptive_backoff_params.max_badness = max_badness;
4690 }
4691 
4692 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4693  char const *name, void *data) {
4694  if (__kmp_env_format) {
4695  KMP_STR_BUF_PRINT_NAME_EX(name);
4696  } else {
4697  __kmp_str_buf_print(buffer, " %s='", name);
4698  }
4699  __kmp_str_buf_print(buffer, "%d,%d'\n",
4700  __kmp_adaptive_backoff_params.max_soft_retries,
4701  __kmp_adaptive_backoff_params.max_badness);
4702 } // __kmp_stg_print_adaptive_lock_props
4703 
4704 #if KMP_DEBUG_ADAPTIVE_LOCKS
4705 
4706 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4707  char const *value,
4708  void *data) {
4709  __kmp_stg_parse_file(name, value, "",
4710  CCAST(char **, &__kmp_speculative_statsfile));
4711 } // __kmp_stg_parse_speculative_statsfile
4712 
4713 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4714  char const *name,
4715  void *data) {
4716  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4717  __kmp_stg_print_str(buffer, name, "stdout");
4718  } else {
4719  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4720  }
4721 
4722 } // __kmp_stg_print_speculative_statsfile
4723 
4724 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4725 
4726 #endif // KMP_USE_ADAPTIVE_LOCKS
4727 
4728 // -----------------------------------------------------------------------------
4729 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4730 
4731 // The longest observable sequence of items is
4732 // Socket-Node-Tile-Core-Thread
4733 // So, let's limit to 5 levels for now
4734 // The input string is usually short enough, let's use 512 limit for now
4735 #define MAX_T_LEVEL 5
4736 #define MAX_STR_LEN 512
4737 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4738  void *data) {
4739  // Value example: 1s,5c@3,2T
4740  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4741  kmp_setting_t **rivals = (kmp_setting_t **)data;
4742  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4743  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4744  }
4745  if (__kmp_stg_check_rivals(name, value, rivals)) {
4746  return;
4747  }
4748 
4749  char *components[MAX_T_LEVEL];
4750  char const *digits = "0123456789";
4751  char input[MAX_STR_LEN];
4752  size_t len = 0, mlen = MAX_STR_LEN;
4753  int level = 0;
4754  // Canonize the string (remove spaces, unify delimiters, etc.)
4755  char *pos = CCAST(char *, value);
4756  while (*pos && mlen) {
4757  if (*pos != ' ') { // skip spaces
4758  if (len == 0 && *pos == ':') {
4759  __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it
4760  } else {
4761  input[len] = (char)(toupper(*pos));
4762  if (input[len] == 'X')
4763  input[len] = ','; // unify delimiters of levels
4764  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4765  input[len] = '@'; // unify delimiters of offset
4766  len++;
4767  }
4768  }
4769  mlen--;
4770  pos++;
4771  }
4772  if (len == 0 || mlen == 0)
4773  goto err; // contents is either empty or too long
4774  input[len] = '\0';
4775  __kmp_hws_requested = 1; // mark that subset requested
4776  // Split by delimiter
4777  pos = input;
4778  components[level++] = pos;
4779  while ((pos = strchr(pos, ','))) {
4780  if (level >= MAX_T_LEVEL)
4781  goto err; // too many components provided
4782  *pos = '\0'; // modify input and avoid more copying
4783  components[level++] = ++pos; // expect something after ","
4784  }
4785  // Check each component
4786  for (int i = 0; i < level; ++i) {
4787  int offset = 0;
4788  int num = atoi(components[i]); // each component should start with a number
4789  if ((pos = strchr(components[i], '@'))) {
4790  offset = atoi(pos + 1); // save offset
4791  *pos = '\0'; // cut the offset from the component
4792  }
4793  pos = components[i] + strspn(components[i], digits);
4794  if (pos == components[i])
4795  goto err;
4796  // detect the component type
4797  switch (*pos) {
4798  case 'S': // Socket
4799  if (__kmp_hws_socket.num > 0)
4800  goto err; // duplicate is not allowed
4801  __kmp_hws_socket.num = num;
4802  __kmp_hws_socket.offset = offset;
4803  break;
4804  case 'N': // NUMA Node
4805  if (__kmp_hws_node.num > 0)
4806  goto err; // duplicate is not allowed
4807  __kmp_hws_node.num = num;
4808  __kmp_hws_node.offset = offset;
4809  break;
4810  case 'D': // Die
4811  if (__kmp_hws_die.num > 0)
4812  goto err; // duplicate is not allowed
4813  __kmp_hws_die.num = num;
4814  __kmp_hws_die.offset = offset;
4815  break;
4816  case 'L': // Cache
4817  if (*(pos + 1) == '2') { // L2 - Tile
4818  if (__kmp_hws_tile.num > 0)
4819  goto err; // duplicate is not allowed
4820  __kmp_hws_tile.num = num;
4821  __kmp_hws_tile.offset = offset;
4822  } else if (*(pos + 1) == '3') { // L3 - Socket
4823  if (__kmp_hws_socket.num > 0 || __kmp_hws_die.num > 0)
4824  goto err; // duplicate is not allowed
4825  __kmp_hws_socket.num = num;
4826  __kmp_hws_socket.offset = offset;
4827  } else if (*(pos + 1) == '1') { // L1 - Core
4828  if (__kmp_hws_core.num > 0)
4829  goto err; // duplicate is not allowed
4830  __kmp_hws_core.num = num;
4831  __kmp_hws_core.offset = offset;
4832  }
4833  break;
4834  case 'C': // Core (or Cache?)
4835  if (*(pos + 1) != 'A') {
4836  if (__kmp_hws_core.num > 0)
4837  goto err; // duplicate is not allowed
4838  __kmp_hws_core.num = num;
4839  __kmp_hws_core.offset = offset;
4840  } else { // Cache
4841  char *d = pos + strcspn(pos, digits); // find digit
4842  if (*d == '2') { // L2 - Tile
4843  if (__kmp_hws_tile.num > 0)
4844  goto err; // duplicate is not allowed
4845  __kmp_hws_tile.num = num;
4846  __kmp_hws_tile.offset = offset;
4847  } else if (*d == '3') { // L3 - Socket
4848  if (__kmp_hws_socket.num > 0 || __kmp_hws_die.num > 0)
4849  goto err; // duplicate is not allowed
4850  __kmp_hws_socket.num = num;
4851  __kmp_hws_socket.offset = offset;
4852  } else if (*d == '1') { // L1 - Core
4853  if (__kmp_hws_core.num > 0)
4854  goto err; // duplicate is not allowed
4855  __kmp_hws_core.num = num;
4856  __kmp_hws_core.offset = offset;
4857  } else {
4858  goto err;
4859  }
4860  }
4861  break;
4862  case 'T': // Thread
4863  if (__kmp_hws_proc.num > 0)
4864  goto err; // duplicate is not allowed
4865  __kmp_hws_proc.num = num;
4866  __kmp_hws_proc.offset = offset;
4867  break;
4868  default:
4869  goto err;
4870  }
4871  }
4872  return;
4873 err:
4874  KMP_WARNING(AffHWSubsetInvalid, name, value);
4875  __kmp_hws_requested = 0; // mark that subset not requested
4876  return;
4877 }
4878 
4879 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4880  void *data) {
4881  if (__kmp_hws_requested) {
4882  int comma = 0;
4883  kmp_str_buf_t buf;
4884  __kmp_str_buf_init(&buf);
4885  if (__kmp_env_format)
4886  KMP_STR_BUF_PRINT_NAME_EX(name);
4887  else
4888  __kmp_str_buf_print(buffer, " %s='", name);
4889  if (__kmp_hws_socket.num) {
4890  __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num);
4891  if (__kmp_hws_socket.offset)
4892  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset);
4893  comma = 1;
4894  }
4895  if (__kmp_hws_die.num) {
4896  __kmp_str_buf_print(&buf, "%s%dd", comma ? "," : "", __kmp_hws_die.num);
4897  if (__kmp_hws_die.offset)
4898  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_die.offset);
4899  comma = 1;
4900  }
4901  if (__kmp_hws_node.num) {
4902  __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num);
4903  if (__kmp_hws_node.offset)
4904  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset);
4905  comma = 1;
4906  }
4907  if (__kmp_hws_tile.num) {
4908  __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num);
4909  if (__kmp_hws_tile.offset)
4910  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset);
4911  comma = 1;
4912  }
4913  if (__kmp_hws_core.num) {
4914  __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num);
4915  if (__kmp_hws_core.offset)
4916  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset);
4917  comma = 1;
4918  }
4919  if (__kmp_hws_proc.num)
4920  __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num);
4921  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4922  __kmp_str_buf_free(&buf);
4923  }
4924 }
4925 
4926 #if USE_ITT_BUILD
4927 // -----------------------------------------------------------------------------
4928 // KMP_FORKJOIN_FRAMES
4929 
4930 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4931  void *data) {
4932  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4933 } // __kmp_stg_parse_forkjoin_frames
4934 
4935 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4936  char const *name, void *data) {
4937  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4938 } // __kmp_stg_print_forkjoin_frames
4939 
4940 // -----------------------------------------------------------------------------
4941 // KMP_FORKJOIN_FRAMES_MODE
4942 
4943 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
4944  char const *value,
4945  void *data) {
4946  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
4947 } // __kmp_stg_parse_forkjoin_frames
4948 
4949 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
4950  char const *name, void *data) {
4951  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
4952 } // __kmp_stg_print_forkjoin_frames
4953 #endif /* USE_ITT_BUILD */
4954 
4955 // -----------------------------------------------------------------------------
4956 // KMP_ENABLE_TASK_THROTTLING
4957 
4958 static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
4959  void *data) {
4960  __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
4961 } // __kmp_stg_parse_task_throttling
4962 
4963 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
4964  char const *name, void *data) {
4965  __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
4966 } // __kmp_stg_print_task_throttling
4967 
4968 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
4969 // -----------------------------------------------------------------------------
4970 // KMP_USER_LEVEL_MWAIT
4971 
4972 static void __kmp_stg_parse_user_level_mwait(char const *name,
4973  char const *value, void *data) {
4974  __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
4975 } // __kmp_stg_parse_user_level_mwait
4976 
4977 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
4978  char const *name, void *data) {
4979  __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
4980 } // __kmp_stg_print_user_level_mwait
4981 
4982 // -----------------------------------------------------------------------------
4983 // KMP_MWAIT_HINTS
4984 
4985 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
4986  void *data) {
4987  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
4988 } // __kmp_stg_parse_mwait_hints
4989 
4990 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
4991  void *data) {
4992  __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
4993 } // __kmp_stg_print_mwait_hints
4994 
4995 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
4996 
4997 // -----------------------------------------------------------------------------
4998 // OMP_DISPLAY_ENV
4999 
5000 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5001  void *data) {
5002  if (__kmp_str_match("VERBOSE", 1, value)) {
5003  __kmp_display_env_verbose = TRUE;
5004  } else {
5005  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5006  }
5007 } // __kmp_stg_parse_omp_display_env
5008 
5009 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5010  char const *name, void *data) {
5011  if (__kmp_display_env_verbose) {
5012  __kmp_stg_print_str(buffer, name, "VERBOSE");
5013  } else {
5014  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5015  }
5016 } // __kmp_stg_print_omp_display_env
5017 
5018 static void __kmp_stg_parse_omp_cancellation(char const *name,
5019  char const *value, void *data) {
5020  if (TCR_4(__kmp_init_parallel)) {
5021  KMP_WARNING(EnvParallelWarn, name);
5022  return;
5023  } // read value before first parallel only
5024  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5025 } // __kmp_stg_parse_omp_cancellation
5026 
5027 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5028  char const *name, void *data) {
5029  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5030 } // __kmp_stg_print_omp_cancellation
5031 
5032 #if OMPT_SUPPORT
5033 static int __kmp_tool = 1;
5034 
5035 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5036  void *data) {
5037  __kmp_stg_parse_bool(name, value, &__kmp_tool);
5038 } // __kmp_stg_parse_omp_tool
5039 
5040 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5041  void *data) {
5042  if (__kmp_env_format) {
5043  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5044  } else {
5045  __kmp_str_buf_print(buffer, " %s=%s\n", name,
5046  __kmp_tool ? "enabled" : "disabled");
5047  }
5048 } // __kmp_stg_print_omp_tool
5049 
5050 static char *__kmp_tool_libraries = NULL;
5051 
5052 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5053  char const *value, void *data) {
5054  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5055 } // __kmp_stg_parse_omp_tool_libraries
5056 
5057 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5058  char const *name, void *data) {
5059  if (__kmp_tool_libraries)
5060  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5061  else {
5062  if (__kmp_env_format) {
5063  KMP_STR_BUF_PRINT_NAME;
5064  } else {
5065  __kmp_str_buf_print(buffer, " %s", name);
5066  }
5067  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5068  }
5069 } // __kmp_stg_print_omp_tool_libraries
5070 
5071 static char *__kmp_tool_verbose_init = NULL;
5072 
5073 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5074  char const *value,
5075  void *data) {
5076  __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5077 } // __kmp_stg_parse_omp_tool_libraries
5078 
5079 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5080  char const *name,
5081  void *data) {
5082  if (__kmp_tool_verbose_init)
5083  __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5084  else {
5085  if (__kmp_env_format) {
5086  KMP_STR_BUF_PRINT_NAME;
5087  } else {
5088  __kmp_str_buf_print(buffer, " %s", name);
5089  }
5090  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5091  }
5092 } // __kmp_stg_print_omp_tool_verbose_init
5093 
5094 #endif
5095 
5096 // Table.
5097 
5098 static kmp_setting_t __kmp_stg_table[] = {
5099 
5100  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5101  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5102  NULL, 0, 0},
5103  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5104  NULL, 0, 0},
5105  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5106  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5107  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5108  NULL, 0, 0},
5109  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5110  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5111 #if KMP_USE_MONITOR
5112  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5113  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5114 #endif
5115  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5116  0, 0},
5117  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5118  __kmp_stg_print_stackoffset, NULL, 0, 0},
5119  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5120  NULL, 0, 0},
5121  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5122  0, 0},
5123  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5124  0},
5125  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5126  0, 0},
5127 
5128  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5129  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5130  __kmp_stg_print_num_threads, NULL, 0, 0},
5131  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5132  NULL, 0, 0},
5133 
5134  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5135  0},
5136  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5137  __kmp_stg_print_task_stealing, NULL, 0, 0},
5138  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5139  __kmp_stg_print_max_active_levels, NULL, 0, 0},
5140  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5141  __kmp_stg_print_default_device, NULL, 0, 0},
5142  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5143  __kmp_stg_print_target_offload, NULL, 0, 0},
5144  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5145  __kmp_stg_print_max_task_priority, NULL, 0, 0},
5146  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5147  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5148  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5149  __kmp_stg_print_thread_limit, NULL, 0, 0},
5150  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5151  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5152  {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5153  0},
5154  {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5155  __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5156  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5157  __kmp_stg_print_wait_policy, NULL, 0, 0},
5158  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5159  __kmp_stg_print_disp_buffers, NULL, 0, 0},
5160 #if KMP_NESTED_HOT_TEAMS
5161  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5162  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5163  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5164  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5165 #endif // KMP_NESTED_HOT_TEAMS
5166 
5167 #if KMP_HANDLE_SIGNALS
5168  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5169  __kmp_stg_print_handle_signals, NULL, 0, 0},
5170 #endif
5171 
5172 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5173  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5174  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5175 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5176 
5177 #ifdef KMP_GOMP_COMPAT
5178  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5179 #endif
5180 
5181 #ifdef KMP_DEBUG
5182  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5183  0},
5184  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5185  0},
5186  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5187  0},
5188  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5189  0},
5190  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5191  0},
5192  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5193  0},
5194  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5195  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5196  NULL, 0, 0},
5197  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5198  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5199  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5200  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5201  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5202  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5203  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5204 
5205  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5206  __kmp_stg_print_par_range_env, NULL, 0, 0},
5207 #endif // KMP_DEBUG
5208 
5209  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5210  __kmp_stg_print_align_alloc, NULL, 0, 0},
5211 
5212  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5213  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5214  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5215  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5216  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5217  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5218  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5219  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5220 #if KMP_FAST_REDUCTION_BARRIER
5221  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5222  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5223  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5224  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5225 #endif
5226 
5227  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5228  __kmp_stg_print_abort_delay, NULL, 0, 0},
5229  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5230  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5231  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5232  __kmp_stg_print_force_reduction, NULL, 0, 0},
5233  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5234  __kmp_stg_print_force_reduction, NULL, 0, 0},
5235  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5236  __kmp_stg_print_storage_map, NULL, 0, 0},
5237  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5238  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5239  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5240  __kmp_stg_parse_foreign_threads_threadprivate,
5241  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5242 
5243 #if KMP_AFFINITY_SUPPORTED
5244  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5245  0, 0},
5246 #ifdef KMP_GOMP_COMPAT
5247  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5248  /* no print */ NULL, 0, 0},
5249 #endif /* KMP_GOMP_COMPAT */
5250  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5251  NULL, 0, 0},
5252  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5253  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5254  __kmp_stg_print_topology_method, NULL, 0, 0},
5255 
5256 #else
5257 
5258  // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5259  // OMP_PROC_BIND and proc-bind-var are supported, however.
5260  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5261  NULL, 0, 0},
5262 
5263 #endif // KMP_AFFINITY_SUPPORTED
5264  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5265  __kmp_stg_print_display_affinity, NULL, 0, 0},
5266  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5267  __kmp_stg_print_affinity_format, NULL, 0, 0},
5268  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5269  __kmp_stg_print_init_at_fork, NULL, 0, 0},
5270  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5271  0, 0},
5272  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5273  NULL, 0, 0},
5274 #if KMP_USE_HIER_SCHED
5275  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5276  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5277 #endif
5278  {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5279  __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5280  NULL, 0, 0},
5281  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5282  __kmp_stg_print_atomic_mode, NULL, 0, 0},
5283  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5284  __kmp_stg_print_consistency_check, NULL, 0, 0},
5285 
5286 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5287  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5288  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5289 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5290  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5291  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5292  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5293  NULL, 0, 0},
5294  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5295  NULL, 0, 0},
5296  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5297  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5298 
5299 #ifdef USE_LOAD_BALANCE
5300  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5301  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5302 #endif
5303 
5304  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5305  __kmp_stg_print_lock_block, NULL, 0, 0},
5306  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5307  NULL, 0, 0},
5308  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5309  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5310 #if KMP_USE_ADAPTIVE_LOCKS
5311  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5312  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5313 #if KMP_DEBUG_ADAPTIVE_LOCKS
5314  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5315  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5316 #endif
5317 #endif // KMP_USE_ADAPTIVE_LOCKS
5318  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5319  NULL, 0, 0},
5320  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5321  NULL, 0, 0},
5322 #if USE_ITT_BUILD
5323  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5324  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5325  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5326  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5327 #endif
5328  {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5329  __kmp_stg_print_task_throttling, NULL, 0, 0},
5330 
5331  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5332  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5333  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5334  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5335  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5336  NULL, 0, 0},
5337  {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5338  __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5339  {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5340  __kmp_stg_parse_num_hidden_helper_threads,
5341  __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5342 
5343 #if OMPT_SUPPORT
5344  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5345  0},
5346  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5347  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5348  {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5349  __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5350 #endif
5351 
5352 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5353  {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5354  __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5355  {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5356  __kmp_stg_print_mwait_hints, NULL, 0, 0},
5357 #endif
5358  {"", NULL, NULL, NULL, 0, 0}}; // settings
5359 
5360 static int const __kmp_stg_count =
5361  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5362 
5363 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5364 
5365  int i;
5366  if (name != NULL) {
5367  for (i = 0; i < __kmp_stg_count; ++i) {
5368  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5369  return &__kmp_stg_table[i];
5370  }
5371  }
5372  }
5373  return NULL;
5374 
5375 } // __kmp_stg_find
5376 
5377 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5378  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5379  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5380 
5381  // Process KMP_AFFINITY last.
5382  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5383  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5384  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5385  return 0;
5386  }
5387  return 1;
5388  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5389  return -1;
5390  }
5391  return strcmp(a->name, b->name);
5392 } // __kmp_stg_cmp
5393 
5394 static void __kmp_stg_init(void) {
5395 
5396  static int initialized = 0;
5397 
5398  if (!initialized) {
5399 
5400  // Sort table.
5401  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5402  __kmp_stg_cmp);
5403 
5404  { // Initialize *_STACKSIZE data.
5405  kmp_setting_t *kmp_stacksize =
5406  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5407 #ifdef KMP_GOMP_COMPAT
5408  kmp_setting_t *gomp_stacksize =
5409  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5410 #endif
5411  kmp_setting_t *omp_stacksize =
5412  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5413 
5414  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5415  // !!! Compiler does not understand rivals is used and optimizes out
5416  // assignments
5417  // !!! rivals[ i ++ ] = ...;
5418  static kmp_setting_t *volatile rivals[4];
5419  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5420 #ifdef KMP_GOMP_COMPAT
5421  static kmp_stg_ss_data_t gomp_data = {1024,
5422  CCAST(kmp_setting_t **, rivals)};
5423 #endif
5424  static kmp_stg_ss_data_t omp_data = {1024,
5425  CCAST(kmp_setting_t **, rivals)};
5426  int i = 0;
5427 
5428  rivals[i++] = kmp_stacksize;
5429 #ifdef KMP_GOMP_COMPAT
5430  if (gomp_stacksize != NULL) {
5431  rivals[i++] = gomp_stacksize;
5432  }
5433 #endif
5434  rivals[i++] = omp_stacksize;
5435  rivals[i++] = NULL;
5436 
5437  kmp_stacksize->data = &kmp_data;
5438 #ifdef KMP_GOMP_COMPAT
5439  if (gomp_stacksize != NULL) {
5440  gomp_stacksize->data = &gomp_data;
5441  }
5442 #endif
5443  omp_stacksize->data = &omp_data;
5444  }
5445 
5446  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5447  kmp_setting_t *kmp_library =
5448  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5449  kmp_setting_t *omp_wait_policy =
5450  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5451 
5452  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5453  static kmp_setting_t *volatile rivals[3];
5454  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5455  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5456  int i = 0;
5457 
5458  rivals[i++] = kmp_library;
5459  if (omp_wait_policy != NULL) {
5460  rivals[i++] = omp_wait_policy;
5461  }
5462  rivals[i++] = NULL;
5463 
5464  kmp_library->data = &kmp_data;
5465  if (omp_wait_policy != NULL) {
5466  omp_wait_policy->data = &omp_data;
5467  }
5468  }
5469 
5470  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5471  kmp_setting_t *kmp_device_thread_limit =
5472  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5473  kmp_setting_t *kmp_all_threads =
5474  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5475 
5476  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5477  static kmp_setting_t *volatile rivals[3];
5478  int i = 0;
5479 
5480  rivals[i++] = kmp_device_thread_limit;
5481  rivals[i++] = kmp_all_threads;
5482  rivals[i++] = NULL;
5483 
5484  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5485  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5486  }
5487 
5488  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5489  // 1st priority
5490  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5491  // 2nd priority
5492  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5493 
5494  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5495  static kmp_setting_t *volatile rivals[3];
5496  int i = 0;
5497 
5498  rivals[i++] = kmp_hw_subset;
5499  rivals[i++] = kmp_place_threads;
5500  rivals[i++] = NULL;
5501 
5502  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5503  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5504  }
5505 
5506 #if KMP_AFFINITY_SUPPORTED
5507  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5508  kmp_setting_t *kmp_affinity =
5509  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5510  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5511 
5512 #ifdef KMP_GOMP_COMPAT
5513  kmp_setting_t *gomp_cpu_affinity =
5514  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5515  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5516 #endif
5517 
5518  kmp_setting_t *omp_proc_bind =
5519  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5520  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5521 
5522  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5523  static kmp_setting_t *volatile rivals[4];
5524  int i = 0;
5525 
5526  rivals[i++] = kmp_affinity;
5527 
5528 #ifdef KMP_GOMP_COMPAT
5529  rivals[i++] = gomp_cpu_affinity;
5530  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5531 #endif
5532 
5533  rivals[i++] = omp_proc_bind;
5534  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5535  rivals[i++] = NULL;
5536 
5537  static kmp_setting_t *volatile places_rivals[4];
5538  i = 0;
5539 
5540  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5541  KMP_DEBUG_ASSERT(omp_places != NULL);
5542 
5543  places_rivals[i++] = kmp_affinity;
5544 #ifdef KMP_GOMP_COMPAT
5545  places_rivals[i++] = gomp_cpu_affinity;
5546 #endif
5547  places_rivals[i++] = omp_places;
5548  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5549  places_rivals[i++] = NULL;
5550  }
5551 #else
5552 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5553 // OMP_PLACES not supported yet.
5554 #endif // KMP_AFFINITY_SUPPORTED
5555 
5556  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5557  kmp_setting_t *kmp_force_red =
5558  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5559  kmp_setting_t *kmp_determ_red =
5560  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5561 
5562  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5563  static kmp_setting_t *volatile rivals[3];
5564  static kmp_stg_fr_data_t force_data = {1,
5565  CCAST(kmp_setting_t **, rivals)};
5566  static kmp_stg_fr_data_t determ_data = {0,
5567  CCAST(kmp_setting_t **, rivals)};
5568  int i = 0;
5569 
5570  rivals[i++] = kmp_force_red;
5571  if (kmp_determ_red != NULL) {
5572  rivals[i++] = kmp_determ_red;
5573  }
5574  rivals[i++] = NULL;
5575 
5576  kmp_force_red->data = &force_data;
5577  if (kmp_determ_red != NULL) {
5578  kmp_determ_red->data = &determ_data;
5579  }
5580  }
5581 
5582  initialized = 1;
5583  }
5584 
5585  // Reset flags.
5586  int i;
5587  for (i = 0; i < __kmp_stg_count; ++i) {
5588  __kmp_stg_table[i].set = 0;
5589  }
5590 
5591 } // __kmp_stg_init
5592 
5593 static void __kmp_stg_parse(char const *name, char const *value) {
5594  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5595  // really nameless, they are presented in environment block as
5596  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5597  if (name[0] == 0) {
5598  return;
5599  }
5600 
5601  if (value != NULL) {
5602  kmp_setting_t *setting = __kmp_stg_find(name);
5603  if (setting != NULL) {
5604  setting->parse(name, value, setting->data);
5605  setting->defined = 1;
5606  }
5607  }
5608 
5609 } // __kmp_stg_parse
5610 
5611 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5612  char const *name, // Name of variable.
5613  char const *value, // Value of the variable.
5614  kmp_setting_t **rivals // List of rival settings (must include current one).
5615 ) {
5616 
5617  if (rivals == NULL) {
5618  return 0;
5619  }
5620 
5621  // Loop thru higher priority settings (listed before current).
5622  int i = 0;
5623  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5624  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5625 
5626 #if KMP_AFFINITY_SUPPORTED
5627  if (rivals[i] == __kmp_affinity_notype) {
5628  // If KMP_AFFINITY is specified without a type name,
5629  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5630  continue;
5631  }
5632 #endif
5633 
5634  if (rivals[i]->set) {
5635  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5636  return 1;
5637  }
5638  }
5639 
5640  ++i; // Skip current setting.
5641  return 0;
5642 
5643 } // __kmp_stg_check_rivals
5644 
5645 static int __kmp_env_toPrint(char const *name, int flag) {
5646  int rc = 0;
5647  kmp_setting_t *setting = __kmp_stg_find(name);
5648  if (setting != NULL) {
5649  rc = setting->defined;
5650  if (flag >= 0) {
5651  setting->defined = flag;
5652  }
5653  }
5654  return rc;
5655 }
5656 
5657 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5658 
5659  char const *value;
5660 
5661  /* OMP_NUM_THREADS */
5662  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5663  if (value) {
5664  ompc_set_num_threads(__kmp_dflt_team_nth);
5665  }
5666 
5667  /* KMP_BLOCKTIME */
5668  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5669  if (value) {
5670  kmpc_set_blocktime(__kmp_dflt_blocktime);
5671  }
5672 
5673  /* OMP_NESTED */
5674  value = __kmp_env_blk_var(block, "OMP_NESTED");
5675  if (value) {
5676  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5677  }
5678 
5679  /* OMP_DYNAMIC */
5680  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5681  if (value) {
5682  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5683  }
5684 }
5685 
5686 void __kmp_env_initialize(char const *string) {
5687 
5688  kmp_env_blk_t block;
5689  int i;
5690 
5691  __kmp_stg_init();
5692 
5693  // Hack!!!
5694  if (string == NULL) {
5695  // __kmp_max_nth = __kmp_sys_max_nth;
5696  __kmp_threads_capacity =
5697  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5698  }
5699  __kmp_env_blk_init(&block, string);
5700 
5701  // update the set flag on all entries that have an env var
5702  for (i = 0; i < block.count; ++i) {
5703  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5704  continue;
5705  }
5706  if (block.vars[i].value == NULL) {
5707  continue;
5708  }
5709  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5710  if (setting != NULL) {
5711  setting->set = 1;
5712  }
5713  }
5714 
5715  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5716  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5717 
5718  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5719  // first.
5720  if (string == NULL) {
5721  char const *name = "KMP_WARNINGS";
5722  char const *value = __kmp_env_blk_var(&block, name);
5723  __kmp_stg_parse(name, value);
5724  }
5725 
5726 #if KMP_AFFINITY_SUPPORTED
5727  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5728  // if no affinity type is specified. We want to allow
5729  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5730  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5731  // affinity mechanism.
5732  __kmp_affinity_notype = NULL;
5733  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5734  if (aff_str != NULL) {
5735  // Check if the KMP_AFFINITY type is specified in the string.
5736  // We just search the string for "compact", "scatter", etc.
5737  // without really parsing the string. The syntax of the
5738  // KMP_AFFINITY env var is such that none of the affinity
5739  // type names can appear anywhere other that the type
5740  // specifier, even as substrings.
5741  //
5742  // I can't find a case-insensitive version of strstr on Windows* OS.
5743  // Use the case-sensitive version for now.
5744 
5745 #if KMP_OS_WINDOWS
5746 #define FIND strstr
5747 #else
5748 #define FIND strcasestr
5749 #endif
5750 
5751  if ((FIND(aff_str, "none") == NULL) &&
5752  (FIND(aff_str, "physical") == NULL) &&
5753  (FIND(aff_str, "logical") == NULL) &&
5754  (FIND(aff_str, "compact") == NULL) &&
5755  (FIND(aff_str, "scatter") == NULL) &&
5756  (FIND(aff_str, "explicit") == NULL) &&
5757  (FIND(aff_str, "balanced") == NULL) &&
5758  (FIND(aff_str, "disabled") == NULL)) {
5759  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5760  } else {
5761  // A new affinity type is specified.
5762  // Reset the affinity flags to their default values,
5763  // in case this is called from kmp_set_defaults().
5764  __kmp_affinity_type = affinity_default;
5765  __kmp_affinity_gran = affinity_gran_default;
5766  __kmp_affinity_top_method = affinity_top_method_default;
5767  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5768  }
5769 #undef FIND
5770 
5771  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5772  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5773  if (aff_str != NULL) {
5774  __kmp_affinity_type = affinity_default;
5775  __kmp_affinity_gran = affinity_gran_default;
5776  __kmp_affinity_top_method = affinity_top_method_default;
5777  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5778  }
5779  }
5780 
5781 #endif /* KMP_AFFINITY_SUPPORTED */
5782 
5783  // Set up the nested proc bind type vector.
5784  if (__kmp_nested_proc_bind.bind_types == NULL) {
5785  __kmp_nested_proc_bind.bind_types =
5786  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5787  if (__kmp_nested_proc_bind.bind_types == NULL) {
5788  KMP_FATAL(MemoryAllocFailed);
5789  }
5790  __kmp_nested_proc_bind.size = 1;
5791  __kmp_nested_proc_bind.used = 1;
5792 #if KMP_AFFINITY_SUPPORTED
5793  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5794 #else
5795  // default proc bind is false if affinity not supported
5796  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5797 #endif
5798  }
5799 
5800  // Set up the affinity format ICV
5801  // Grab the default affinity format string from the message catalog
5802  kmp_msg_t m =
5803  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
5804  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
5805 
5806  if (__kmp_affinity_format == NULL) {
5807  __kmp_affinity_format =
5808  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
5809  }
5810  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
5811  __kmp_str_free(&m.str);
5812 
5813  // Now process all of the settings.
5814  for (i = 0; i < block.count; ++i) {
5815  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5816  }
5817 
5818  // If user locks have been allocated yet, don't reset the lock vptr table.
5819  if (!__kmp_init_user_locks) {
5820  if (__kmp_user_lock_kind == lk_default) {
5821  __kmp_user_lock_kind = lk_queuing;
5822  }
5823 #if KMP_USE_DYNAMIC_LOCK
5824  __kmp_init_dynamic_user_locks();
5825 #else
5826  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5827 #endif
5828  } else {
5829  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5830  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5831 // Binds lock functions again to follow the transition between different
5832 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5833 // as we do not allow lock kind changes after making a call to any
5834 // user lock functions (true).
5835 #if KMP_USE_DYNAMIC_LOCK
5836  __kmp_init_dynamic_user_locks();
5837 #else
5838  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5839 #endif
5840  }
5841 
5842 #if KMP_AFFINITY_SUPPORTED
5843 
5844  if (!TCR_4(__kmp_init_middle)) {
5845 #if KMP_USE_HWLOC
5846  // Force using hwloc when either tiles or numa nodes requested within
5847  // KMP_HW_SUBSET and no other topology method is requested
5848  if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 ||
5849  __kmp_affinity_gran == affinity_gran_tile) &&
5850  (__kmp_affinity_top_method == affinity_top_method_default)) {
5851  __kmp_affinity_top_method = affinity_top_method_hwloc;
5852  }
5853 #endif
5854  // Determine if the machine/OS is actually capable of supporting
5855  // affinity.
5856  const char *var = "KMP_AFFINITY";
5857  KMPAffinity::pick_api();
5858 #if KMP_USE_HWLOC
5859  // If Hwloc topology discovery was requested but affinity was also disabled,
5860  // then tell user that Hwloc request is being ignored and use default
5861  // topology discovery method.
5862  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5863  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5864  KMP_WARNING(AffIgnoringHwloc, var);
5865  __kmp_affinity_top_method = affinity_top_method_all;
5866  }
5867 #endif
5868  if (__kmp_affinity_type == affinity_disabled) {
5869  KMP_AFFINITY_DISABLE();
5870  } else if (!KMP_AFFINITY_CAPABLE()) {
5871  __kmp_affinity_dispatch->determine_capable(var);
5872  if (!KMP_AFFINITY_CAPABLE()) {
5873  if (__kmp_affinity_verbose ||
5874  (__kmp_affinity_warnings &&
5875  (__kmp_affinity_type != affinity_default) &&
5876  (__kmp_affinity_type != affinity_none) &&
5877  (__kmp_affinity_type != affinity_disabled))) {
5878  KMP_WARNING(AffNotSupported, var);
5879  }
5880  __kmp_affinity_type = affinity_disabled;
5881  __kmp_affinity_respect_mask = 0;
5882  __kmp_affinity_gran = affinity_gran_fine;
5883  }
5884  }
5885 
5886  if (__kmp_affinity_type == affinity_disabled) {
5887  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5888  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5889  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5890  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5891  }
5892 
5893  if (KMP_AFFINITY_CAPABLE()) {
5894 
5895 #if KMP_GROUP_AFFINITY
5896  // This checks to see if the initial affinity mask is equal
5897  // to a single windows processor group. If it is, then we do
5898  // not respect the initial affinity mask and instead, use the
5899  // entire machine.
5900  bool exactly_one_group = false;
5901  if (__kmp_num_proc_groups > 1) {
5902  int group;
5903  bool within_one_group;
5904  // Get the initial affinity mask and determine if it is
5905  // contained within a single group.
5906  kmp_affin_mask_t *init_mask;
5907  KMP_CPU_ALLOC(init_mask);
5908  __kmp_get_system_affinity(init_mask, TRUE);
5909  group = __kmp_get_proc_group(init_mask);
5910  within_one_group = (group >= 0);
5911  // If the initial affinity is within a single group,
5912  // then determine if it is equal to that single group.
5913  if (within_one_group) {
5914  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5915  DWORD num_bits_in_mask = 0;
5916  for (int bit = init_mask->begin(); bit != init_mask->end();
5917  bit = init_mask->next(bit))
5918  num_bits_in_mask++;
5919  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5920  }
5921  KMP_CPU_FREE(init_mask);
5922  }
5923 
5924  // Handle the Win 64 group affinity stuff if there are multiple
5925  // processor groups, or if the user requested it, and OMP 4.0
5926  // affinity is not in effect.
5927  if (((__kmp_num_proc_groups > 1) &&
5928  (__kmp_affinity_type == affinity_default) &&
5929  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) ||
5930  (__kmp_affinity_top_method == affinity_top_method_group)) {
5931  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
5932  exactly_one_group) {
5933  __kmp_affinity_respect_mask = FALSE;
5934  }
5935  if (__kmp_affinity_type == affinity_default) {
5936  __kmp_affinity_type = affinity_compact;
5937  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5938  }
5939  if (__kmp_affinity_top_method == affinity_top_method_default) {
5940  if (__kmp_affinity_gran == affinity_gran_default) {
5941  __kmp_affinity_top_method = affinity_top_method_group;
5942  __kmp_affinity_gran = affinity_gran_group;
5943  } else if (__kmp_affinity_gran == affinity_gran_group) {
5944  __kmp_affinity_top_method = affinity_top_method_group;
5945  } else {
5946  __kmp_affinity_top_method = affinity_top_method_all;
5947  }
5948  } else if (__kmp_affinity_top_method == affinity_top_method_group) {
5949  if (__kmp_affinity_gran == affinity_gran_default) {
5950  __kmp_affinity_gran = affinity_gran_group;
5951  } else if ((__kmp_affinity_gran != affinity_gran_group) &&
5952  (__kmp_affinity_gran != affinity_gran_fine) &&
5953  (__kmp_affinity_gran != affinity_gran_thread)) {
5954  const char *str = NULL;
5955  switch (__kmp_affinity_gran) {
5956  case affinity_gran_core:
5957  str = "core";
5958  break;
5959  case affinity_gran_package:
5960  str = "package";
5961  break;
5962  case affinity_gran_node:
5963  str = "node";
5964  break;
5965  case affinity_gran_tile:
5966  str = "tile";
5967  break;
5968  default:
5969  KMP_DEBUG_ASSERT(0);
5970  }
5971  KMP_WARNING(AffGranTopGroup, var, str);
5972  __kmp_affinity_gran = affinity_gran_fine;
5973  }
5974  } else {
5975  if (__kmp_affinity_gran == affinity_gran_default) {
5976  __kmp_affinity_gran = affinity_gran_core;
5977  } else if (__kmp_affinity_gran == affinity_gran_group) {
5978  const char *str = NULL;
5979  switch (__kmp_affinity_type) {
5980  case affinity_physical:
5981  str = "physical";
5982  break;
5983  case affinity_logical:
5984  str = "logical";
5985  break;
5986  case affinity_compact:
5987  str = "compact";
5988  break;
5989  case affinity_scatter:
5990  str = "scatter";
5991  break;
5992  case affinity_explicit:
5993  str = "explicit";
5994  break;
5995  // No MIC on windows, so no affinity_balanced case
5996  default:
5997  KMP_DEBUG_ASSERT(0);
5998  }
5999  KMP_WARNING(AffGranGroupType, var, str);
6000  __kmp_affinity_gran = affinity_gran_core;
6001  }
6002  }
6003  } else
6004 
6005 #endif /* KMP_GROUP_AFFINITY */
6006 
6007  {
6008  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6009 #if KMP_GROUP_AFFINITY
6010  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6011  __kmp_affinity_respect_mask = FALSE;
6012  } else
6013 #endif /* KMP_GROUP_AFFINITY */
6014  {
6015  __kmp_affinity_respect_mask = TRUE;
6016  }
6017  }
6018  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6019  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6020  if (__kmp_affinity_type == affinity_default) {
6021  __kmp_affinity_type = affinity_compact;
6022  __kmp_affinity_dups = FALSE;
6023  }
6024  } else if (__kmp_affinity_type == affinity_default) {
6025 #if KMP_MIC_SUPPORTED
6026  if (__kmp_mic_type != non_mic) {
6027  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6028  } else
6029 #endif
6030  {
6031  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6032  }
6033 #if KMP_MIC_SUPPORTED
6034  if (__kmp_mic_type != non_mic) {
6035  __kmp_affinity_type = affinity_scatter;
6036  } else
6037 #endif
6038  {
6039  __kmp_affinity_type = affinity_none;
6040  }
6041  }
6042  if ((__kmp_affinity_gran == affinity_gran_default) &&
6043  (__kmp_affinity_gran_levels < 0)) {
6044 #if KMP_MIC_SUPPORTED
6045  if (__kmp_mic_type != non_mic) {
6046  __kmp_affinity_gran = affinity_gran_fine;
6047  } else
6048 #endif
6049  {
6050  __kmp_affinity_gran = affinity_gran_core;
6051  }
6052  }
6053  if (__kmp_affinity_top_method == affinity_top_method_default) {
6054  __kmp_affinity_top_method = affinity_top_method_all;
6055  }
6056  }
6057  }
6058 
6059  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6060  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6061  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6062  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6063  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6064  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6065  __kmp_affinity_respect_mask));
6066  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6067 
6068  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6069  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6070  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6071  __kmp_nested_proc_bind.bind_types[0]));
6072  }
6073 
6074 #endif /* KMP_AFFINITY_SUPPORTED */
6075 
6076  if (__kmp_version) {
6077  __kmp_print_version_1();
6078  }
6079 
6080  // Post-initialization step: some env. vars need their value's further
6081  // processing
6082  if (string != NULL) { // kmp_set_defaults() was called
6083  __kmp_aux_env_initialize(&block);
6084  }
6085 
6086  __kmp_env_blk_free(&block);
6087 
6088  KMP_MB();
6089 
6090 } // __kmp_env_initialize
6091 
6092 void __kmp_env_print() {
6093 
6094  kmp_env_blk_t block;
6095  int i;
6096  kmp_str_buf_t buffer;
6097 
6098  __kmp_stg_init();
6099  __kmp_str_buf_init(&buffer);
6100 
6101  __kmp_env_blk_init(&block, NULL);
6102  __kmp_env_blk_sort(&block);
6103 
6104  // Print real environment values.
6105  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6106  for (i = 0; i < block.count; ++i) {
6107  char const *name = block.vars[i].name;
6108  char const *value = block.vars[i].value;
6109  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6110  strncmp(name, "OMP_", 4) == 0
6111 #ifdef KMP_GOMP_COMPAT
6112  || strncmp(name, "GOMP_", 5) == 0
6113 #endif // KMP_GOMP_COMPAT
6114  ) {
6115  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6116  }
6117  }
6118  __kmp_str_buf_print(&buffer, "\n");
6119 
6120  // Print internal (effective) settings.
6121  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6122  for (int i = 0; i < __kmp_stg_count; ++i) {
6123  if (__kmp_stg_table[i].print != NULL) {
6124  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6125  __kmp_stg_table[i].data);
6126  }
6127  }
6128 
6129  __kmp_printf("%s", buffer.str);
6130 
6131  __kmp_env_blk_free(&block);
6132  __kmp_str_buf_free(&buffer);
6133 
6134  __kmp_printf("\n");
6135 
6136 } // __kmp_env_print
6137 
6138 void __kmp_env_print_2() {
6139  __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6140 } // __kmp_env_print_2
6141 
6142 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6143  kmp_env_blk_t block;
6144  kmp_str_buf_t buffer;
6145 
6146  __kmp_env_format = 1;
6147 
6148  __kmp_stg_init();
6149  __kmp_str_buf_init(&buffer);
6150 
6151  __kmp_env_blk_init(&block, NULL);
6152  __kmp_env_blk_sort(&block);
6153 
6154  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6155  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6156 
6157  for (int i = 0; i < __kmp_stg_count; ++i) {
6158  if (__kmp_stg_table[i].print != NULL &&
6159  ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6160  display_env_verbose)) {
6161  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6162  __kmp_stg_table[i].data);
6163  }
6164  }
6165 
6166  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6167  __kmp_str_buf_print(&buffer, "\n");
6168 
6169  __kmp_printf("%s", buffer.str);
6170 
6171  __kmp_env_blk_free(&block);
6172  __kmp_str_buf_free(&buffer);
6173 
6174  __kmp_printf("\n");
6175 }
6176 
6177 // end of file
sched_type
Definition: kmp.h:351
@ kmp_sch_auto
Definition: kmp.h:358
@ kmp_sch_static
Definition: kmp.h:354
@ kmp_sch_modifier_monotonic
Definition: kmp.h:439
@ kmp_sch_default
Definition: kmp.h:459
@ kmp_sch_modifier_nonmonotonic
Definition: kmp.h:441
@ kmp_sch_guided_chunked
Definition: kmp.h:356