LLVM OpenMP* Runtime Library
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kmp_settings.cpp
1/*
2 * kmp_settings.cpp -- Initialize environment variables
3 */
4
5//===----------------------------------------------------------------------===//
6//
7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8// See https://llvm.org/LICENSE.txt for license information.
9// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10//
11//===----------------------------------------------------------------------===//
12
13#include "kmp.h"
14#include "kmp_affinity.h"
15#include "kmp_atomic.h"
16#if KMP_USE_HIER_SCHED
17#include "kmp_dispatch_hier.h"
18#endif
19#include "kmp_environment.h"
20#include "kmp_i18n.h"
21#include "kmp_io.h"
22#include "kmp_itt.h"
23#include "kmp_lock.h"
24#include "kmp_settings.h"
25#include "kmp_str.h"
26#include "kmp_wrapper_getpid.h"
27#include <ctype.h> // toupper()
28#if OMPD_SUPPORT
29#include "ompd-specific.h"
30#endif
31
32static int __kmp_env_toPrint(char const *name, int flag);
33
34bool __kmp_env_format = 0; // 0 - old format; 1 - new format
35
36// -----------------------------------------------------------------------------
37// Helper string functions. Subject to move to kmp_str.
38
39#ifdef USE_LOAD_BALANCE
40static double __kmp_convert_to_double(char const *s) {
41 double result;
42
43 if (KMP_SSCANF(s, "%lf", &result) < 1) {
44 result = 0.0;
45 }
46
47 return result;
48}
49#endif
50
51#ifdef KMP_DEBUG
52static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
53 size_t len, char sentinel) {
54 unsigned int i;
55 for (i = 0; i < len; i++) {
56 if ((*src == '\0') || (*src == sentinel)) {
57 break;
58 }
59 *(dest++) = *(src++);
60 }
61 *dest = '\0';
62 return i;
63}
64#endif
65
66static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
67 char sentinel) {
68 size_t l = 0;
69
70 if (a == NULL)
71 a = "";
72 if (b == NULL)
73 b = "";
74 while (*a && *b && *b != sentinel) {
75 char ca = *a, cb = *b;
76
77 if (ca >= 'a' && ca <= 'z')
78 ca -= 'a' - 'A';
79 if (cb >= 'a' && cb <= 'z')
80 cb -= 'a' - 'A';
81 if (ca != cb)
82 return FALSE;
83 ++l;
84 ++a;
85 ++b;
86 }
87 return l >= len;
88}
89
90// Expected usage:
91// token is the token to check for.
92// buf is the string being parsed.
93// *end returns the char after the end of the token.
94// it is not modified unless a match occurs.
95//
96// Example 1:
97//
98// if (__kmp_match_str("token", buf, *end) {
99// <do something>
100// buf = end;
101// }
102//
103// Example 2:
104//
105// if (__kmp_match_str("token", buf, *end) {
106// char *save = **end;
107// **end = sentinel;
108// <use any of the __kmp*_with_sentinel() functions>
109// **end = save;
110// buf = end;
111// }
112
113static int __kmp_match_str(char const *token, char const *buf,
114 const char **end) {
115
116 KMP_ASSERT(token != NULL);
117 KMP_ASSERT(buf != NULL);
118 KMP_ASSERT(end != NULL);
119
120 while (*token && *buf) {
121 char ct = *token, cb = *buf;
122
123 if (ct >= 'a' && ct <= 'z')
124 ct -= 'a' - 'A';
125 if (cb >= 'a' && cb <= 'z')
126 cb -= 'a' - 'A';
127 if (ct != cb)
128 return FALSE;
129 ++token;
130 ++buf;
131 }
132 if (*token) {
133 return FALSE;
134 }
135 *end = buf;
136 return TRUE;
137}
138
139#if KMP_OS_DARWIN
140static size_t __kmp_round4k(size_t size) {
141 size_t _4k = 4 * 1024;
142 if (size & (_4k - 1)) {
143 size &= ~(_4k - 1);
144 if (size <= KMP_SIZE_T_MAX - _4k) {
145 size += _4k; // Round up if there is no overflow.
146 }
147 }
148 return size;
149} // __kmp_round4k
150#endif
151
152/* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
153 values are allowed, and the return value is in milliseconds. The default
154 multiplier is milliseconds. Returns INT_MAX only if the value specified
155 matches "infinit*". Returns -1 if specified string is invalid. */
156int __kmp_convert_to_milliseconds(char const *data) {
157 int ret, nvalues, factor;
158 char mult, extra;
159 double value;
160
161 if (data == NULL)
162 return (-1);
163 if (__kmp_str_match("infinit", -1, data))
164 return (INT_MAX);
165 value = (double)0.0;
166 mult = '\0';
167#if KMP_OS_WINDOWS && KMP_MSVC_COMPAT
168 // On Windows, each %c parameter needs additional size parameter for sscanf_s
169 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1);
170#else
171 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
172#endif
173 if (nvalues < 1)
174 return (-1);
175 if (nvalues == 1)
176 mult = '\0';
177 if (nvalues == 3)
178 return (-1);
179
180 if (value < 0)
181 return (-1);
182
183 switch (mult) {
184 case '\0':
185 /* default is milliseconds */
186 factor = 1;
187 break;
188 case 's':
189 case 'S':
190 factor = 1000;
191 break;
192 case 'm':
193 case 'M':
194 factor = 1000 * 60;
195 break;
196 case 'h':
197 case 'H':
198 factor = 1000 * 60 * 60;
199 break;
200 case 'd':
201 case 'D':
202 factor = 1000 * 24 * 60 * 60;
203 break;
204 default:
205 return (-1);
206 }
207
208 if (value >= ((INT_MAX - 1) / factor))
209 ret = INT_MAX - 1; /* Don't allow infinite value here */
210 else
211 ret = (int)(value * (double)factor); /* truncate to int */
212
213 return ret;
214}
215
216static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
217 char sentinel) {
218 if (a == NULL)
219 a = "";
220 if (b == NULL)
221 b = "";
222 while (*a && *b && *b != sentinel) {
223 char ca = *a, cb = *b;
224
225 if (ca >= 'a' && ca <= 'z')
226 ca -= 'a' - 'A';
227 if (cb >= 'a' && cb <= 'z')
228 cb -= 'a' - 'A';
229 if (ca != cb)
230 return (int)(unsigned char)*a - (int)(unsigned char)*b;
231 ++a;
232 ++b;
233 }
234 return *a ? (*b && *b != sentinel)
235 ? (int)(unsigned char)*a - (int)(unsigned char)*b
236 : 1
237 : (*b && *b != sentinel) ? -1
238 : 0;
239}
240
241// =============================================================================
242// Table structures and helper functions.
243
244typedef struct __kmp_setting kmp_setting_t;
245typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
246typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
247typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
248
249typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
250 void *data);
251typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
252 void *data);
253
254struct __kmp_setting {
255 char const *name; // Name of setting (environment variable).
256 kmp_stg_parse_func_t parse; // Parser function.
257 kmp_stg_print_func_t print; // Print function.
258 void *data; // Data passed to parser and printer.
259 int set; // Variable set during this "session"
260 // (__kmp_env_initialize() or kmp_set_defaults() call).
261 int defined; // Variable set in any "session".
262}; // struct __kmp_setting
263
264struct __kmp_stg_ss_data {
265 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
266 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
267}; // struct __kmp_stg_ss_data
268
269struct __kmp_stg_wp_data {
270 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
271 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
272}; // struct __kmp_stg_wp_data
273
274struct __kmp_stg_fr_data {
275 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
276 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
277}; // struct __kmp_stg_fr_data
278
279static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
280 char const *name, // Name of variable.
281 char const *value, // Value of the variable.
282 kmp_setting_t **rivals // List of rival settings (must include current one).
283);
284
285// Helper struct that trims heading/trailing white spaces
286struct kmp_trimmed_str_t {
287 kmp_str_buf_t buf;
288 kmp_trimmed_str_t(const char *str) {
289 __kmp_str_buf_init(&buf);
290 size_t len = KMP_STRLEN(str);
291 if (len == 0)
292 return;
293 const char *begin = str;
294 const char *end = str + KMP_STRLEN(str) - 1;
295 SKIP_WS(begin);
296 while (begin < end && *end == ' ')
297 end--;
298 __kmp_str_buf_cat(&buf, begin, end - begin + 1);
299 }
300 ~kmp_trimmed_str_t() { __kmp_str_buf_free(&buf); }
301 const char *get() { return buf.str; }
302};
303
304// -----------------------------------------------------------------------------
305// Helper parse functions.
306
307static void __kmp_stg_parse_bool(char const *name, char const *value,
308 int *out) {
309 if (__kmp_str_match_true(value)) {
310 *out = TRUE;
311 } else if (__kmp_str_match_false(value)) {
312 *out = FALSE;
313 } else {
314 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
315 KMP_HNT(ValidBoolValues), __kmp_msg_null);
316 }
317} // __kmp_stg_parse_bool
318
319// placed here in order to use __kmp_round4k static function
320void __kmp_check_stksize(size_t *val) {
321 // if system stack size is too big then limit the size for worker threads
322 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
323 *val = KMP_DEFAULT_STKSIZE * 16;
324 if (*val < __kmp_sys_min_stksize)
325 *val = __kmp_sys_min_stksize;
326 if (*val > KMP_MAX_STKSIZE)
327 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
328#if KMP_OS_DARWIN
329 *val = __kmp_round4k(*val);
330#endif // KMP_OS_DARWIN
331}
332
333static void __kmp_stg_parse_size(char const *name, char const *value,
334 size_t size_min, size_t size_max,
335 int *is_specified, size_t *out,
336 size_t factor) {
337 char const *msg = NULL;
338#if KMP_OS_DARWIN
339 size_min = __kmp_round4k(size_min);
340 size_max = __kmp_round4k(size_max);
341#endif // KMP_OS_DARWIN
342 if (value) {
343 if (is_specified != NULL) {
344 *is_specified = 1;
345 }
346 __kmp_str_to_size(value, out, factor, &msg);
347 if (msg == NULL) {
348 if (*out > size_max) {
349 *out = size_max;
350 msg = KMP_I18N_STR(ValueTooLarge);
351 } else if (*out < size_min) {
352 *out = size_min;
353 msg = KMP_I18N_STR(ValueTooSmall);
354 } else {
355#if KMP_OS_DARWIN
356 size_t round4k = __kmp_round4k(*out);
357 if (*out != round4k) {
358 *out = round4k;
359 msg = KMP_I18N_STR(NotMultiple4K);
360 }
361#endif
362 }
363 } else {
364 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
365 // size_max silently.
366 if (*out < size_min) {
367 *out = size_max;
368 } else if (*out > size_max) {
369 *out = size_max;
370 }
371 }
372 if (msg != NULL) {
373 // Message is not empty. Print warning.
374 kmp_str_buf_t buf;
375 __kmp_str_buf_init(&buf);
376 __kmp_str_buf_print_size(&buf, *out);
377 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
378 KMP_INFORM(Using_str_Value, name, buf.str);
379 __kmp_str_buf_free(&buf);
380 }
381 }
382} // __kmp_stg_parse_size
383
384static void __kmp_stg_parse_str(char const *name, char const *value,
385 char **out) {
386 __kmp_str_free(out);
387 *out = __kmp_str_format("%s", value);
388} // __kmp_stg_parse_str
389
390static void __kmp_stg_parse_int(
391 char const
392 *name, // I: Name of environment variable (used in warning messages).
393 char const *value, // I: Value of environment variable to parse.
394 int min, // I: Minimum allowed value.
395 int max, // I: Maximum allowed value.
396 int *out // O: Output (parsed) value.
397) {
398 char const *msg = NULL;
399 kmp_uint64 uint = *out;
400 __kmp_str_to_uint(value, &uint, &msg);
401 if (msg == NULL) {
402 if (uint < (unsigned int)min) {
403 msg = KMP_I18N_STR(ValueTooSmall);
404 uint = min;
405 } else if (uint > (unsigned int)max) {
406 msg = KMP_I18N_STR(ValueTooLarge);
407 uint = max;
408 }
409 } else {
410 // If overflow occurred msg contains error message and uint is very big. Cut
411 // tmp it to INT_MAX.
412 if (uint < (unsigned int)min) {
413 uint = min;
414 } else if (uint > (unsigned int)max) {
415 uint = max;
416 }
417 }
418 if (msg != NULL) {
419 // Message is not empty. Print warning.
420 kmp_str_buf_t buf;
421 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
422 __kmp_str_buf_init(&buf);
423 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
424 KMP_INFORM(Using_uint64_Value, name, buf.str);
425 __kmp_str_buf_free(&buf);
426 }
427 __kmp_type_convert(uint, out);
428} // __kmp_stg_parse_int
429
430#if KMP_DEBUG_ADAPTIVE_LOCKS
431static void __kmp_stg_parse_file(char const *name, char const *value,
432 const char *suffix, char **out) {
433 char buffer[256];
434 char *t;
435 int hasSuffix;
436 __kmp_str_free(out);
437 t = (char *)strrchr(value, '.');
438 hasSuffix = t && __kmp_str_eqf(t, suffix);
439 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
440 __kmp_expand_file_name(buffer, sizeof(buffer), t);
441 __kmp_str_free(&t);
442 *out = __kmp_str_format("%s", buffer);
443} // __kmp_stg_parse_file
444#endif
445
446#ifdef KMP_DEBUG
447static char *par_range_to_print = NULL;
448
449static void __kmp_stg_parse_par_range(char const *name, char const *value,
450 int *out_range, char *out_routine,
451 char *out_file, int *out_lb,
452 int *out_ub) {
453 const char *par_range_value;
454 size_t len = KMP_STRLEN(value) + 1;
455 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
456 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
457 __kmp_par_range = +1;
458 __kmp_par_range_lb = 0;
459 __kmp_par_range_ub = INT_MAX;
460 for (;;) {
461 unsigned int len;
462 if (!value || *value == '\0') {
463 break;
464 }
465 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
466 par_range_value = strchr(value, '=') + 1;
467 if (!par_range_value)
468 goto par_range_error;
469 value = par_range_value;
470 len = __kmp_readstr_with_sentinel(out_routine, value,
471 KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
472 if (len == 0) {
473 goto par_range_error;
474 }
475 value = strchr(value, ',');
476 if (value != NULL) {
477 value++;
478 }
479 continue;
480 }
481 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
482 par_range_value = strchr(value, '=') + 1;
483 if (!par_range_value)
484 goto par_range_error;
485 value = par_range_value;
486 len = __kmp_readstr_with_sentinel(out_file, value,
487 KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
488 if (len == 0) {
489 goto par_range_error;
490 }
491 value = strchr(value, ',');
492 if (value != NULL) {
493 value++;
494 }
495 continue;
496 }
497 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
498 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
499 par_range_value = strchr(value, '=') + 1;
500 if (!par_range_value)
501 goto par_range_error;
502 value = par_range_value;
503 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
504 goto par_range_error;
505 }
506 *out_range = +1;
507 value = strchr(value, ',');
508 if (value != NULL) {
509 value++;
510 }
511 continue;
512 }
513 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
514 par_range_value = strchr(value, '=') + 1;
515 if (!par_range_value)
516 goto par_range_error;
517 value = par_range_value;
518 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
519 goto par_range_error;
520 }
521 *out_range = -1;
522 value = strchr(value, ',');
523 if (value != NULL) {
524 value++;
525 }
526 continue;
527 }
528 par_range_error:
529 KMP_WARNING(ParRangeSyntax, name);
530 __kmp_par_range = 0;
531 break;
532 }
533} // __kmp_stg_parse_par_range
534#endif
535
536int __kmp_initial_threads_capacity(int req_nproc) {
537 int nth = 32;
538
539 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
540 * __kmp_max_nth) */
541 if (nth < (4 * req_nproc))
542 nth = (4 * req_nproc);
543 if (nth < (4 * __kmp_xproc))
544 nth = (4 * __kmp_xproc);
545
546 // If hidden helper task is enabled, we initialize the thread capacity with
547 // extra __kmp_hidden_helper_threads_num.
548 if (__kmp_enable_hidden_helper) {
549 nth += __kmp_hidden_helper_threads_num;
550 }
551
552 if (nth > __kmp_max_nth)
553 nth = __kmp_max_nth;
554
555 return nth;
556}
557
558int __kmp_default_tp_capacity(int req_nproc, int max_nth,
559 int all_threads_specified) {
560 int nth = 128;
561
562 if (all_threads_specified)
563 return max_nth;
564 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
565 * __kmp_max_nth ) */
566 if (nth < (4 * req_nproc))
567 nth = (4 * req_nproc);
568 if (nth < (4 * __kmp_xproc))
569 nth = (4 * __kmp_xproc);
570
571 if (nth > __kmp_max_nth)
572 nth = __kmp_max_nth;
573
574 return nth;
575}
576
577// -----------------------------------------------------------------------------
578// Helper print functions.
579
580static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
581 int value) {
582 if (__kmp_env_format) {
583 KMP_STR_BUF_PRINT_BOOL;
584 } else {
585 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
586 }
587} // __kmp_stg_print_bool
588
589static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
590 int value) {
591 if (__kmp_env_format) {
592 KMP_STR_BUF_PRINT_INT;
593 } else {
594 __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
595 }
596} // __kmp_stg_print_int
597
598static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
599 kmp_uint64 value) {
600 if (__kmp_env_format) {
601 KMP_STR_BUF_PRINT_UINT64;
602 } else {
603 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
604 }
605} // __kmp_stg_print_uint64
606
607static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
608 char const *value) {
609 if (__kmp_env_format) {
610 KMP_STR_BUF_PRINT_STR;
611 } else {
612 __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
613 }
614} // __kmp_stg_print_str
615
616static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
617 size_t value) {
618 if (__kmp_env_format) {
619 KMP_STR_BUF_PRINT_NAME_EX(name);
620 __kmp_str_buf_print_size(buffer, value);
621 __kmp_str_buf_print(buffer, "'\n");
622 } else {
623 __kmp_str_buf_print(buffer, " %s=", name);
624 __kmp_str_buf_print_size(buffer, value);
625 __kmp_str_buf_print(buffer, "\n");
626 return;
627 }
628} // __kmp_stg_print_size
629
630// =============================================================================
631// Parse and print functions.
632
633// -----------------------------------------------------------------------------
634// KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
635
636static void __kmp_stg_parse_device_thread_limit(char const *name,
637 char const *value, void *data) {
638 kmp_setting_t **rivals = (kmp_setting_t **)data;
639 int rc;
640 if (strcmp(name, "KMP_ALL_THREADS") == 0) {
641 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
642 }
643 rc = __kmp_stg_check_rivals(name, value, rivals);
644 if (rc) {
645 return;
646 }
647 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
648 __kmp_max_nth = __kmp_xproc;
649 __kmp_allThreadsSpecified = 1;
650 } else {
651 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
652 __kmp_allThreadsSpecified = 0;
653 }
654 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
655
656} // __kmp_stg_parse_device_thread_limit
657
658static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
659 char const *name, void *data) {
660 __kmp_stg_print_int(buffer, name, __kmp_max_nth);
661} // __kmp_stg_print_device_thread_limit
662
663// -----------------------------------------------------------------------------
664// OMP_THREAD_LIMIT
665static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
666 void *data) {
667 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
668 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
669
670} // __kmp_stg_parse_thread_limit
671
672static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
673 char const *name, void *data) {
674 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
675} // __kmp_stg_print_thread_limit
676
677// -----------------------------------------------------------------------------
678// OMP_NUM_TEAMS
679static void __kmp_stg_parse_nteams(char const *name, char const *value,
680 void *data) {
681 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
682 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
683} // __kmp_stg_parse_nteams
684
685static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
686 void *data) {
687 __kmp_stg_print_int(buffer, name, __kmp_nteams);
688} // __kmp_stg_print_nteams
689
690// -----------------------------------------------------------------------------
691// OMP_TEAMS_THREAD_LIMIT
692static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
693 void *data) {
694 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
695 &__kmp_teams_thread_limit);
696 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
697} // __kmp_stg_parse_teams_th_limit
698
699static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
700 char const *name, void *data) {
701 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
702} // __kmp_stg_print_teams_th_limit
703
704// -----------------------------------------------------------------------------
705// KMP_TEAMS_THREAD_LIMIT
706static void __kmp_stg_parse_teams_thread_limit(char const *name,
707 char const *value, void *data) {
708 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
709} // __kmp_stg_teams_thread_limit
710
711static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
712 char const *name, void *data) {
713 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
714} // __kmp_stg_print_teams_thread_limit
715
716// -----------------------------------------------------------------------------
717// KMP_USE_YIELD
718static void __kmp_stg_parse_use_yield(char const *name, char const *value,
719 void *data) {
720 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
721 __kmp_use_yield_exp_set = 1;
722} // __kmp_stg_parse_use_yield
723
724static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
725 void *data) {
726 __kmp_stg_print_int(buffer, name, __kmp_use_yield);
727} // __kmp_stg_print_use_yield
728
729// -----------------------------------------------------------------------------
730// KMP_BLOCKTIME
731
732static void __kmp_stg_parse_blocktime(char const *name, char const *value,
733 void *data) {
734 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
735 if (__kmp_dflt_blocktime < 0) {
736 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
737 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
738 __kmp_msg_null);
739 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
740 __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
741 } else {
742 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
743 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
744 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
745 __kmp_msg_null);
746 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
747 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
748 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
749 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
750 __kmp_msg_null);
751 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
752 }
753 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
754 }
755#if KMP_USE_MONITOR
756 // calculate number of monitor thread wakeup intervals corresponding to
757 // blocktime.
758 __kmp_monitor_wakeups =
759 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
760 __kmp_bt_intervals =
761 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
762#endif
763 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
764 if (__kmp_env_blocktime) {
765 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
766 }
767} // __kmp_stg_parse_blocktime
768
769static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
770 void *data) {
771 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
772} // __kmp_stg_print_blocktime
773
774// -----------------------------------------------------------------------------
775// KMP_DUPLICATE_LIB_OK
776
777static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
778 char const *value, void *data) {
779 /* actually this variable is not supported, put here for compatibility with
780 earlier builds and for static/dynamic combination */
781 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
782} // __kmp_stg_parse_duplicate_lib_ok
783
784static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
785 char const *name, void *data) {
786 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
787} // __kmp_stg_print_duplicate_lib_ok
788
789// -----------------------------------------------------------------------------
790// KMP_INHERIT_FP_CONTROL
791
792#if KMP_ARCH_X86 || KMP_ARCH_X86_64
793
794static void __kmp_stg_parse_inherit_fp_control(char const *name,
795 char const *value, void *data) {
796 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
797} // __kmp_stg_parse_inherit_fp_control
798
799static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
800 char const *name, void *data) {
801#if KMP_DEBUG
802 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
803#endif /* KMP_DEBUG */
804} // __kmp_stg_print_inherit_fp_control
805
806#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
807
808// Used for OMP_WAIT_POLICY
809static char const *blocktime_str = NULL;
810
811// -----------------------------------------------------------------------------
812// KMP_LIBRARY, OMP_WAIT_POLICY
813
814static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
815 void *data) {
816
817 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
818 int rc;
819
820 rc = __kmp_stg_check_rivals(name, value, wait->rivals);
821 if (rc) {
822 return;
823 }
824
825 if (wait->omp) {
826 if (__kmp_str_match("ACTIVE", 1, value)) {
827 __kmp_library = library_turnaround;
828 if (blocktime_str == NULL) {
829 // KMP_BLOCKTIME not specified, so set default to "infinite".
830 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
831 }
832 } else if (__kmp_str_match("PASSIVE", 1, value)) {
833 __kmp_library = library_throughput;
834 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */
835 if (blocktime_str == NULL) {
836 // KMP_BLOCKTIME not specified, so set default to 0.
837 __kmp_dflt_blocktime = 0;
838 }
839 } else {
840 KMP_WARNING(StgInvalidValue, name, value);
841 }
842 } else {
843 if (__kmp_str_match("serial", 1, value)) { /* S */
844 __kmp_library = library_serial;
845 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
846 __kmp_library = library_throughput;
847 if (blocktime_str == NULL) {
848 // KMP_BLOCKTIME not specified, so set default to 0.
849 __kmp_dflt_blocktime = 0;
850 }
851 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
852 __kmp_library = library_turnaround;
853 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
854 __kmp_library = library_turnaround;
855 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
856 __kmp_library = library_throughput;
857 if (blocktime_str == NULL) {
858 // KMP_BLOCKTIME not specified, so set default to 0.
859 __kmp_dflt_blocktime = 0;
860 }
861 } else {
862 KMP_WARNING(StgInvalidValue, name, value);
863 }
864 }
865} // __kmp_stg_parse_wait_policy
866
867static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
868 void *data) {
869
870 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
871 char const *value = NULL;
872
873 if (wait->omp) {
874 switch (__kmp_library) {
875 case library_turnaround: {
876 value = "ACTIVE";
877 } break;
878 case library_throughput: {
879 value = "PASSIVE";
880 } break;
881 }
882 } else {
883 switch (__kmp_library) {
884 case library_serial: {
885 value = "serial";
886 } break;
887 case library_turnaround: {
888 value = "turnaround";
889 } break;
890 case library_throughput: {
891 value = "throughput";
892 } break;
893 }
894 }
895 if (value != NULL) {
896 __kmp_stg_print_str(buffer, name, value);
897 }
898
899} // __kmp_stg_print_wait_policy
900
901#if KMP_USE_MONITOR
902// -----------------------------------------------------------------------------
903// KMP_MONITOR_STACKSIZE
904
905static void __kmp_stg_parse_monitor_stacksize(char const *name,
906 char const *value, void *data) {
907 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
908 NULL, &__kmp_monitor_stksize, 1);
909} // __kmp_stg_parse_monitor_stacksize
910
911static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
912 char const *name, void *data) {
913 if (__kmp_env_format) {
914 if (__kmp_monitor_stksize > 0)
915 KMP_STR_BUF_PRINT_NAME_EX(name);
916 else
917 KMP_STR_BUF_PRINT_NAME;
918 } else {
919 __kmp_str_buf_print(buffer, " %s", name);
920 }
921 if (__kmp_monitor_stksize > 0) {
922 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
923 } else {
924 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
925 }
926 if (__kmp_env_format && __kmp_monitor_stksize) {
927 __kmp_str_buf_print(buffer, "'\n");
928 }
929} // __kmp_stg_print_monitor_stacksize
930#endif // KMP_USE_MONITOR
931
932// -----------------------------------------------------------------------------
933// KMP_SETTINGS
934
935static void __kmp_stg_parse_settings(char const *name, char const *value,
936 void *data) {
937 __kmp_stg_parse_bool(name, value, &__kmp_settings);
938} // __kmp_stg_parse_settings
939
940static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
941 void *data) {
942 __kmp_stg_print_bool(buffer, name, __kmp_settings);
943} // __kmp_stg_print_settings
944
945// -----------------------------------------------------------------------------
946// KMP_STACKPAD
947
948static void __kmp_stg_parse_stackpad(char const *name, char const *value,
949 void *data) {
950 __kmp_stg_parse_int(name, // Env var name
951 value, // Env var value
952 KMP_MIN_STKPADDING, // Min value
953 KMP_MAX_STKPADDING, // Max value
954 &__kmp_stkpadding // Var to initialize
955 );
956} // __kmp_stg_parse_stackpad
957
958static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
959 void *data) {
960 __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
961} // __kmp_stg_print_stackpad
962
963// -----------------------------------------------------------------------------
964// KMP_STACKOFFSET
965
966static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
967 void *data) {
968 __kmp_stg_parse_size(name, // Env var name
969 value, // Env var value
970 KMP_MIN_STKOFFSET, // Min value
971 KMP_MAX_STKOFFSET, // Max value
972 NULL, //
973 &__kmp_stkoffset, // Var to initialize
974 1);
975} // __kmp_stg_parse_stackoffset
976
977static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
978 void *data) {
979 __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
980} // __kmp_stg_print_stackoffset
981
982// -----------------------------------------------------------------------------
983// KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
984
985static void __kmp_stg_parse_stacksize(char const *name, char const *value,
986 void *data) {
987
988 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
989 int rc;
990
991 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
992 if (rc) {
993 return;
994 }
995 __kmp_stg_parse_size(name, // Env var name
996 value, // Env var value
997 __kmp_sys_min_stksize, // Min value
998 KMP_MAX_STKSIZE, // Max value
999 &__kmp_env_stksize, //
1000 &__kmp_stksize, // Var to initialize
1001 stacksize->factor);
1002
1003} // __kmp_stg_parse_stacksize
1004
1005// This function is called for printing both KMP_STACKSIZE (factor is 1) and
1006// OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
1007// OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
1008// customer request in future.
1009static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
1010 void *data) {
1011 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
1012 if (__kmp_env_format) {
1013 KMP_STR_BUF_PRINT_NAME_EX(name);
1014 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
1015 ? __kmp_stksize / stacksize->factor
1016 : __kmp_stksize);
1017 __kmp_str_buf_print(buffer, "'\n");
1018 } else {
1019 __kmp_str_buf_print(buffer, " %s=", name);
1020 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
1021 ? __kmp_stksize / stacksize->factor
1022 : __kmp_stksize);
1023 __kmp_str_buf_print(buffer, "\n");
1024 }
1025} // __kmp_stg_print_stacksize
1026
1027// -----------------------------------------------------------------------------
1028// KMP_VERSION
1029
1030static void __kmp_stg_parse_version(char const *name, char const *value,
1031 void *data) {
1032 __kmp_stg_parse_bool(name, value, &__kmp_version);
1033} // __kmp_stg_parse_version
1034
1035static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
1036 void *data) {
1037 __kmp_stg_print_bool(buffer, name, __kmp_version);
1038} // __kmp_stg_print_version
1039
1040// -----------------------------------------------------------------------------
1041// KMP_WARNINGS
1042
1043static void __kmp_stg_parse_warnings(char const *name, char const *value,
1044 void *data) {
1045 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1046 if (__kmp_generate_warnings != kmp_warnings_off) {
1047 // AC: only 0/1 values documented, so reset to explicit to distinguish from
1048 // default setting
1049 __kmp_generate_warnings = kmp_warnings_explicit;
1050 }
1051} // __kmp_stg_parse_warnings
1052
1053static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1054 void *data) {
1055 // AC: TODO: change to print_int? (needs documentation change)
1056 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1057} // __kmp_stg_print_warnings
1058
1059// -----------------------------------------------------------------------------
1060// KMP_NESTING_MODE
1061
1062static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1063 void *data) {
1064 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);
1065#if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1066 if (__kmp_nesting_mode > 0)
1067 __kmp_affinity_top_method = affinity_top_method_hwloc;
1068#endif
1069} // __kmp_stg_parse_nesting_mode
1070
1071static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,
1072 char const *name, void *data) {
1073 if (__kmp_env_format) {
1074 KMP_STR_BUF_PRINT_NAME;
1075 } else {
1076 __kmp_str_buf_print(buffer, " %s", name);
1077 }
1078 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1079} // __kmp_stg_print_nesting_mode
1080
1081// -----------------------------------------------------------------------------
1082// OMP_NESTED, OMP_NUM_THREADS
1083
1084static void __kmp_stg_parse_nested(char const *name, char const *value,
1085 void *data) {
1086 int nested;
1087 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1088 __kmp_stg_parse_bool(name, value, &nested);
1089 if (nested) {
1090 if (!__kmp_dflt_max_active_levels_set)
1091 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1092 } else { // nesting explicitly turned off
1093 __kmp_dflt_max_active_levels = 1;
1094 __kmp_dflt_max_active_levels_set = true;
1095 }
1096} // __kmp_stg_parse_nested
1097
1098static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1099 void *data) {
1100 if (__kmp_env_format) {
1101 KMP_STR_BUF_PRINT_NAME;
1102 } else {
1103 __kmp_str_buf_print(buffer, " %s", name);
1104 }
1105 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1106 __kmp_dflt_max_active_levels);
1107} // __kmp_stg_print_nested
1108
1109static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1110 kmp_nested_nthreads_t *nth_array) {
1111 const char *next = env;
1112 const char *scan = next;
1113
1114 int total = 0; // Count elements that were set. It'll be used as an array size
1115 int prev_comma = FALSE; // For correct processing sequential commas
1116
1117 // Count the number of values in the env. var string
1118 for (;;) {
1119 SKIP_WS(next);
1120
1121 if (*next == '\0') {
1122 break;
1123 }
1124 // Next character is not an integer or not a comma => end of list
1125 if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1126 KMP_WARNING(NthSyntaxError, var, env);
1127 return;
1128 }
1129 // The next character is ','
1130 if (*next == ',') {
1131 // ',' is the first character
1132 if (total == 0 || prev_comma) {
1133 total++;
1134 }
1135 prev_comma = TRUE;
1136 next++; // skip ','
1137 SKIP_WS(next);
1138 }
1139 // Next character is a digit
1140 if (*next >= '0' && *next <= '9') {
1141 prev_comma = FALSE;
1142 SKIP_DIGITS(next);
1143 total++;
1144 const char *tmp = next;
1145 SKIP_WS(tmp);
1146 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1147 KMP_WARNING(NthSpacesNotAllowed, var, env);
1148 return;
1149 }
1150 }
1151 }
1152 if (!__kmp_dflt_max_active_levels_set && total > 1)
1153 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1154 KMP_DEBUG_ASSERT(total > 0);
1155 if (total <= 0) {
1156 KMP_WARNING(NthSyntaxError, var, env);
1157 return;
1158 }
1159
1160 // Check if the nested nthreads array exists
1161 if (!nth_array->nth) {
1162 // Allocate an array of double size
1163 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1164 if (nth_array->nth == NULL) {
1165 KMP_FATAL(MemoryAllocFailed);
1166 }
1167 nth_array->size = total * 2;
1168 } else {
1169 if (nth_array->size < total) {
1170 // Increase the array size
1171 do {
1172 nth_array->size *= 2;
1173 } while (nth_array->size < total);
1174
1175 nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1176 nth_array->nth, sizeof(int) * nth_array->size);
1177 if (nth_array->nth == NULL) {
1178 KMP_FATAL(MemoryAllocFailed);
1179 }
1180 }
1181 }
1182 nth_array->used = total;
1183 int i = 0;
1184
1185 prev_comma = FALSE;
1186 total = 0;
1187 // Save values in the array
1188 for (;;) {
1189 SKIP_WS(scan);
1190 if (*scan == '\0') {
1191 break;
1192 }
1193 // The next character is ','
1194 if (*scan == ',') {
1195 // ',' in the beginning of the list
1196 if (total == 0) {
1197 // The value is supposed to be equal to __kmp_avail_proc but it is
1198 // unknown at the moment.
1199 // So let's put a placeholder (#threads = 0) to correct it later.
1200 nth_array->nth[i++] = 0;
1201 total++;
1202 } else if (prev_comma) {
1203 // Num threads is inherited from the previous level
1204 nth_array->nth[i] = nth_array->nth[i - 1];
1205 i++;
1206 total++;
1207 }
1208 prev_comma = TRUE;
1209 scan++; // skip ','
1210 SKIP_WS(scan);
1211 }
1212 // Next character is a digit
1213 if (*scan >= '0' && *scan <= '9') {
1214 int num;
1215 const char *buf = scan;
1216 char const *msg = NULL;
1217 prev_comma = FALSE;
1218 SKIP_DIGITS(scan);
1219 total++;
1220
1221 num = __kmp_str_to_int(buf, *scan);
1222 if (num < KMP_MIN_NTH) {
1223 msg = KMP_I18N_STR(ValueTooSmall);
1224 num = KMP_MIN_NTH;
1225 } else if (num > __kmp_sys_max_nth) {
1226 msg = KMP_I18N_STR(ValueTooLarge);
1227 num = __kmp_sys_max_nth;
1228 }
1229 if (msg != NULL) {
1230 // Message is not empty. Print warning.
1231 KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1232 KMP_INFORM(Using_int_Value, var, num);
1233 }
1234 nth_array->nth[i++] = num;
1235 }
1236 }
1237}
1238
1239static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1240 void *data) {
1241 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1242 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1243 // The array of 1 element
1244 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1245 __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1246 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1247 __kmp_xproc;
1248 } else {
1249 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1250 if (__kmp_nested_nth.nth) {
1251 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1252 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1253 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1254 }
1255 }
1256 }
1257 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1258} // __kmp_stg_parse_num_threads
1259
1260#if OMPX_TASKGRAPH
1261static void __kmp_stg_parse_max_tdgs(char const *name, char const *value,
1262 void *data) {
1263 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_max_tdgs);
1264} // __kmp_stg_parse_max_tdgs
1265
1266static void __kmp_std_print_max_tdgs(kmp_str_buf_t *buffer, char const *name,
1267 void *data) {
1268 __kmp_stg_print_int(buffer, name, __kmp_max_tdgs);
1269} // __kmp_std_print_max_tdgs
1270
1271static void __kmp_stg_parse_tdg_dot(char const *name, char const *value,
1272 void *data) {
1273 __kmp_stg_parse_bool(name, value, &__kmp_tdg_dot);
1274} // __kmp_stg_parse_tdg_dot
1275
1276static void __kmp_stg_print_tdg_dot(kmp_str_buf_t *buffer, char const *name,
1277 void *data) {
1278 __kmp_stg_print_bool(buffer, name, __kmp_tdg_dot);
1279} // __kmp_stg_print_tdg_dot
1280#endif
1281
1282static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1283 char const *value,
1284 void *data) {
1285 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1286 // If the number of hidden helper threads is zero, we disable hidden helper
1287 // task
1288 if (__kmp_hidden_helper_threads_num == 0) {
1289 __kmp_enable_hidden_helper = FALSE;
1290 } else {
1291 // Since the main thread of hidden helper team does not participate
1292 // in tasks execution let's increment the number of threads by one
1293 // so that requested number of threads do actual job.
1294 __kmp_hidden_helper_threads_num++;
1295 }
1296} // __kmp_stg_parse_num_hidden_helper_threads
1297
1298static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1299 char const *name,
1300 void *data) {
1301 if (__kmp_hidden_helper_threads_num == 0) {
1302 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1303 } else {
1304 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1);
1305 // Let's exclude the main thread of hidden helper team and print
1306 // number of worker threads those do actual job.
1307 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1);
1308 }
1309} // __kmp_stg_print_num_hidden_helper_threads
1310
1311static void __kmp_stg_parse_use_hidden_helper(char const *name,
1312 char const *value, void *data) {
1313 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1314#if !KMP_OS_LINUX
1315 __kmp_enable_hidden_helper = FALSE;
1316 K_DIAG(1,
1317 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1318 "non-Linux platform although it is enabled by user explicitly.\n"));
1319#endif
1320} // __kmp_stg_parse_use_hidden_helper
1321
1322static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1323 char const *name, void *data) {
1324 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1325} // __kmp_stg_print_use_hidden_helper
1326
1327static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1328 void *data) {
1329 if (__kmp_env_format) {
1330 KMP_STR_BUF_PRINT_NAME;
1331 } else {
1332 __kmp_str_buf_print(buffer, " %s", name);
1333 }
1334 if (__kmp_nested_nth.used) {
1335 kmp_str_buf_t buf;
1336 __kmp_str_buf_init(&buf);
1337 for (int i = 0; i < __kmp_nested_nth.used; i++) {
1338 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1339 if (i < __kmp_nested_nth.used - 1) {
1340 __kmp_str_buf_print(&buf, ",");
1341 }
1342 }
1343 __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1344 __kmp_str_buf_free(&buf);
1345 } else {
1346 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1347 }
1348} // __kmp_stg_print_num_threads
1349
1350// -----------------------------------------------------------------------------
1351// OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1352
1353static void __kmp_stg_parse_tasking(char const *name, char const *value,
1354 void *data) {
1355 __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1356 (int *)&__kmp_tasking_mode);
1357} // __kmp_stg_parse_tasking
1358
1359static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1360 void *data) {
1361 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1362} // __kmp_stg_print_tasking
1363
1364static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1365 void *data) {
1366 __kmp_stg_parse_int(name, value, 0, 1,
1367 (int *)&__kmp_task_stealing_constraint);
1368} // __kmp_stg_parse_task_stealing
1369
1370static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1371 char const *name, void *data) {
1372 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1373} // __kmp_stg_print_task_stealing
1374
1375static void __kmp_stg_parse_max_active_levels(char const *name,
1376 char const *value, void *data) {
1377 kmp_uint64 tmp_dflt = 0;
1378 char const *msg = NULL;
1379 if (!__kmp_dflt_max_active_levels_set) {
1380 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1381 __kmp_str_to_uint(value, &tmp_dflt, &msg);
1382 if (msg != NULL) { // invalid setting; print warning and ignore
1383 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1384 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1385 // invalid setting; print warning and ignore
1386 msg = KMP_I18N_STR(ValueTooLarge);
1387 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1388 } else { // valid setting
1389 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1390 __kmp_dflt_max_active_levels_set = true;
1391 }
1392 }
1393} // __kmp_stg_parse_max_active_levels
1394
1395static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1396 char const *name, void *data) {
1397 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1398} // __kmp_stg_print_max_active_levels
1399
1400// -----------------------------------------------------------------------------
1401// OpenMP 4.0: OMP_DEFAULT_DEVICE
1402static void __kmp_stg_parse_default_device(char const *name, char const *value,
1403 void *data) {
1404 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1405 &__kmp_default_device);
1406} // __kmp_stg_parse_default_device
1407
1408static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1409 char const *name, void *data) {
1410 __kmp_stg_print_int(buffer, name, __kmp_default_device);
1411} // __kmp_stg_print_default_device
1412
1413// -----------------------------------------------------------------------------
1414// OpenMP 5.0: OMP_TARGET_OFFLOAD
1415static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1416 void *data) {
1417 kmp_trimmed_str_t value_str(value);
1418 const char *scan = value_str.get();
1419 __kmp_target_offload = tgt_default;
1420
1421 if (*scan == '\0')
1422 return;
1423
1424 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1425 __kmp_target_offload = tgt_mandatory;
1426 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1427 __kmp_target_offload = tgt_disabled;
1428 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1429 __kmp_target_offload = tgt_default;
1430 } else {
1431 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1432 }
1433} // __kmp_stg_parse_target_offload
1434
1435static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1436 char const *name, void *data) {
1437 const char *value = NULL;
1438 if (__kmp_target_offload == tgt_default)
1439 value = "DEFAULT";
1440 else if (__kmp_target_offload == tgt_mandatory)
1441 value = "MANDATORY";
1442 else if (__kmp_target_offload == tgt_disabled)
1443 value = "DISABLED";
1444 KMP_DEBUG_ASSERT(value);
1445 if (__kmp_env_format) {
1446 KMP_STR_BUF_PRINT_NAME;
1447 } else {
1448 __kmp_str_buf_print(buffer, " %s", name);
1449 }
1450 __kmp_str_buf_print(buffer, "=%s\n", value);
1451} // __kmp_stg_print_target_offload
1452
1453// -----------------------------------------------------------------------------
1454// OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1455static void __kmp_stg_parse_max_task_priority(char const *name,
1456 char const *value, void *data) {
1457 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1458 &__kmp_max_task_priority);
1459} // __kmp_stg_parse_max_task_priority
1460
1461static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1462 char const *name, void *data) {
1463 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1464} // __kmp_stg_print_max_task_priority
1465
1466// KMP_TASKLOOP_MIN_TASKS
1467// taskloop threshold to switch from recursive to linear tasks creation
1468static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1469 char const *value, void *data) {
1470 int tmp = 0;
1471 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1472 __kmp_taskloop_min_tasks = tmp;
1473} // __kmp_stg_parse_taskloop_min_tasks
1474
1475static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1476 char const *name, void *data) {
1477 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1478} // __kmp_stg_print_taskloop_min_tasks
1479
1480// -----------------------------------------------------------------------------
1481// KMP_DISP_NUM_BUFFERS
1482static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1483 void *data) {
1484 if (TCR_4(__kmp_init_serial)) {
1485 KMP_WARNING(EnvSerialWarn, name);
1486 return;
1487 } // read value before serial initialization only
1488 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1489 &__kmp_dispatch_num_buffers);
1490} // __kmp_stg_parse_disp_buffers
1491
1492static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1493 char const *name, void *data) {
1494 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1495} // __kmp_stg_print_disp_buffers
1496
1497#if KMP_NESTED_HOT_TEAMS
1498// -----------------------------------------------------------------------------
1499// KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1500
1501static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1502 void *data) {
1503 if (TCR_4(__kmp_init_parallel)) {
1504 KMP_WARNING(EnvParallelWarn, name);
1505 return;
1506 } // read value before first parallel only
1507 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1508 &__kmp_hot_teams_max_level);
1509} // __kmp_stg_parse_hot_teams_level
1510
1511static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1512 char const *name, void *data) {
1513 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1514} // __kmp_stg_print_hot_teams_level
1515
1516static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1517 void *data) {
1518 if (TCR_4(__kmp_init_parallel)) {
1519 KMP_WARNING(EnvParallelWarn, name);
1520 return;
1521 } // read value before first parallel only
1522 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1523 &__kmp_hot_teams_mode);
1524} // __kmp_stg_parse_hot_teams_mode
1525
1526static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1527 char const *name, void *data) {
1528 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1529} // __kmp_stg_print_hot_teams_mode
1530
1531#endif // KMP_NESTED_HOT_TEAMS
1532
1533// -----------------------------------------------------------------------------
1534// KMP_HANDLE_SIGNALS
1535
1536#if KMP_HANDLE_SIGNALS
1537
1538static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1539 void *data) {
1540 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1541} // __kmp_stg_parse_handle_signals
1542
1543static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1544 char const *name, void *data) {
1545 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1546} // __kmp_stg_print_handle_signals
1547
1548#endif // KMP_HANDLE_SIGNALS
1549
1550// -----------------------------------------------------------------------------
1551// KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1552
1553#ifdef KMP_DEBUG
1554
1555#define KMP_STG_X_DEBUG(x) \
1556 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1557 void *data) { \
1558 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1559 } /* __kmp_stg_parse_x_debug */ \
1560 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1561 char const *name, void *data) { \
1562 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1563 } /* __kmp_stg_print_x_debug */
1564
1565KMP_STG_X_DEBUG(a)
1566KMP_STG_X_DEBUG(b)
1567KMP_STG_X_DEBUG(c)
1568KMP_STG_X_DEBUG(d)
1569KMP_STG_X_DEBUG(e)
1570KMP_STG_X_DEBUG(f)
1571
1572#undef KMP_STG_X_DEBUG
1573
1574static void __kmp_stg_parse_debug(char const *name, char const *value,
1575 void *data) {
1576 int debug = 0;
1577 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1578 if (kmp_a_debug < debug) {
1579 kmp_a_debug = debug;
1580 }
1581 if (kmp_b_debug < debug) {
1582 kmp_b_debug = debug;
1583 }
1584 if (kmp_c_debug < debug) {
1585 kmp_c_debug = debug;
1586 }
1587 if (kmp_d_debug < debug) {
1588 kmp_d_debug = debug;
1589 }
1590 if (kmp_e_debug < debug) {
1591 kmp_e_debug = debug;
1592 }
1593 if (kmp_f_debug < debug) {
1594 kmp_f_debug = debug;
1595 }
1596} // __kmp_stg_parse_debug
1597
1598static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1599 void *data) {
1600 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1601 // !!! TODO: Move buffer initialization of of this file! It may works
1602 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1603 // KMP_DEBUG_BUF_CHARS.
1604 if (__kmp_debug_buf) {
1605 int i;
1606 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1607
1608 /* allocate and initialize all entries in debug buffer to empty */
1609 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1610 for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1611 __kmp_debug_buffer[i] = '\0';
1612
1613 __kmp_debug_count = 0;
1614 }
1615 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1616} // __kmp_stg_parse_debug_buf
1617
1618static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1619 void *data) {
1620 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1621} // __kmp_stg_print_debug_buf
1622
1623static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1624 char const *value, void *data) {
1625 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1626} // __kmp_stg_parse_debug_buf_atomic
1627
1628static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1629 char const *name, void *data) {
1630 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1631} // __kmp_stg_print_debug_buf_atomic
1632
1633static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1634 void *data) {
1635 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1636 &__kmp_debug_buf_chars);
1637} // __kmp_stg_debug_parse_buf_chars
1638
1639static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1640 char const *name, void *data) {
1641 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1642} // __kmp_stg_print_debug_buf_chars
1643
1644static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1645 void *data) {
1646 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1647 &__kmp_debug_buf_lines);
1648} // __kmp_stg_parse_debug_buf_lines
1649
1650static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1651 char const *name, void *data) {
1652 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1653} // __kmp_stg_print_debug_buf_lines
1654
1655static void __kmp_stg_parse_diag(char const *name, char const *value,
1656 void *data) {
1657 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1658} // __kmp_stg_parse_diag
1659
1660static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1661 void *data) {
1662 __kmp_stg_print_int(buffer, name, kmp_diag);
1663} // __kmp_stg_print_diag
1664
1665#endif // KMP_DEBUG
1666
1667// -----------------------------------------------------------------------------
1668// KMP_ALIGN_ALLOC
1669
1670static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1671 void *data) {
1672 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1673 &__kmp_align_alloc, 1);
1674} // __kmp_stg_parse_align_alloc
1675
1676static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1677 void *data) {
1678 __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1679} // __kmp_stg_print_align_alloc
1680
1681// -----------------------------------------------------------------------------
1682// KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1683
1684// TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1685// parse and print functions, pass required info through data argument.
1686
1687static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1688 char const *value, void *data) {
1689 const char *var;
1690
1691 /* ---------- Barrier branch bit control ------------ */
1692 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1693 var = __kmp_barrier_branch_bit_env_name[i];
1694 if ((strcmp(var, name) == 0) && (value != 0)) {
1695 char *comma;
1696
1697 comma = CCAST(char *, strchr(value, ','));
1698 __kmp_barrier_gather_branch_bits[i] =
1699 (kmp_uint32)__kmp_str_to_int(value, ',');
1700 /* is there a specified release parameter? */
1701 if (comma == NULL) {
1702 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1703 } else {
1704 __kmp_barrier_release_branch_bits[i] =
1705 (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1706
1707 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1708 __kmp_msg(kmp_ms_warning,
1709 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1710 __kmp_msg_null);
1711 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1712 }
1713 }
1714 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1715 KMP_WARNING(BarrGatherValueInvalid, name, value);
1716 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1717 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1718 }
1719 }
1720 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1721 __kmp_barrier_gather_branch_bits[i],
1722 __kmp_barrier_release_branch_bits[i]))
1723 }
1724} // __kmp_stg_parse_barrier_branch_bit
1725
1726static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1727 char const *name, void *data) {
1728 const char *var;
1729 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1730 var = __kmp_barrier_branch_bit_env_name[i];
1731 if (strcmp(var, name) == 0) {
1732 if (__kmp_env_format) {
1733 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1734 } else {
1735 __kmp_str_buf_print(buffer, " %s='",
1736 __kmp_barrier_branch_bit_env_name[i]);
1737 }
1738 __kmp_str_buf_print(buffer, "%d,%d'\n",
1739 __kmp_barrier_gather_branch_bits[i],
1740 __kmp_barrier_release_branch_bits[i]);
1741 }
1742 }
1743} // __kmp_stg_print_barrier_branch_bit
1744
1745// ----------------------------------------------------------------------------
1746// KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1747// KMP_REDUCTION_BARRIER_PATTERN
1748
1749// TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1750// print functions, pass required data to functions through data argument.
1751
1752static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1753 void *data) {
1754 const char *var;
1755 /* ---------- Barrier method control ------------ */
1756
1757 static int dist_req = 0, non_dist_req = 0;
1758 static bool warn = 1;
1759 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1760 var = __kmp_barrier_pattern_env_name[i];
1761
1762 if ((strcmp(var, name) == 0) && (value != 0)) {
1763 int j;
1764 char *comma = CCAST(char *, strchr(value, ','));
1765
1766 /* handle first parameter: gather pattern */
1767 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1768 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1769 ',')) {
1770 if (j == bp_dist_bar) {
1771 dist_req++;
1772 } else {
1773 non_dist_req++;
1774 }
1775 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1776 break;
1777 }
1778 }
1779 if (j == bp_last_bar) {
1780 KMP_WARNING(BarrGatherValueInvalid, name, value);
1781 KMP_INFORM(Using_str_Value, name,
1782 __kmp_barrier_pattern_name[bp_linear_bar]);
1783 }
1784
1785 /* handle second parameter: release pattern */
1786 if (comma != NULL) {
1787 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1788 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1789 if (j == bp_dist_bar) {
1790 dist_req++;
1791 } else {
1792 non_dist_req++;
1793 }
1794 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1795 break;
1796 }
1797 }
1798 if (j == bp_last_bar) {
1799 __kmp_msg(kmp_ms_warning,
1800 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1801 __kmp_msg_null);
1802 KMP_INFORM(Using_str_Value, name,
1803 __kmp_barrier_pattern_name[bp_linear_bar]);
1804 }
1805 }
1806 }
1807 }
1808 if (dist_req != 0) {
1809 // set all barriers to dist
1810 if ((non_dist_req != 0) && warn) {
1811 KMP_INFORM(BarrierPatternOverride, name,
1812 __kmp_barrier_pattern_name[bp_dist_bar]);
1813 warn = 0;
1814 }
1815 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1816 if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1817 __kmp_barrier_release_pattern[i] = bp_dist_bar;
1818 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1819 __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1820 }
1821 }
1822} // __kmp_stg_parse_barrier_pattern
1823
1824static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1825 char const *name, void *data) {
1826 const char *var;
1827 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1828 var = __kmp_barrier_pattern_env_name[i];
1829 if (strcmp(var, name) == 0) {
1830 int j = __kmp_barrier_gather_pattern[i];
1831 int k = __kmp_barrier_release_pattern[i];
1832 if (__kmp_env_format) {
1833 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1834 } else {
1835 __kmp_str_buf_print(buffer, " %s='",
1836 __kmp_barrier_pattern_env_name[i]);
1837 }
1838 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1839 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1840 __kmp_barrier_pattern_name[k]);
1841 }
1842 }
1843} // __kmp_stg_print_barrier_pattern
1844
1845// -----------------------------------------------------------------------------
1846// KMP_ABORT_DELAY
1847
1848static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1849 void *data) {
1850 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1851 // milliseconds.
1852 int delay = __kmp_abort_delay / 1000;
1853 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1854 __kmp_abort_delay = delay * 1000;
1855} // __kmp_stg_parse_abort_delay
1856
1857static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1858 void *data) {
1859 __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1860} // __kmp_stg_print_abort_delay
1861
1862// -----------------------------------------------------------------------------
1863// KMP_CPUINFO_FILE
1864
1865static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1866 void *data) {
1867#if KMP_AFFINITY_SUPPORTED
1868 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1869 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1870#endif
1871} //__kmp_stg_parse_cpuinfo_file
1872
1873static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1874 char const *name, void *data) {
1875#if KMP_AFFINITY_SUPPORTED
1876 if (__kmp_env_format) {
1877 KMP_STR_BUF_PRINT_NAME;
1878 } else {
1879 __kmp_str_buf_print(buffer, " %s", name);
1880 }
1881 if (__kmp_cpuinfo_file) {
1882 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1883 } else {
1884 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1885 }
1886#endif
1887} //__kmp_stg_print_cpuinfo_file
1888
1889// -----------------------------------------------------------------------------
1890// KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1891
1892static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1893 void *data) {
1894 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1895 int rc;
1896
1897 rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1898 if (rc) {
1899 return;
1900 }
1901 if (reduction->force) {
1902 if (value != 0) {
1903 if (__kmp_str_match("critical", 0, value))
1904 __kmp_force_reduction_method = critical_reduce_block;
1905 else if (__kmp_str_match("atomic", 0, value))
1906 __kmp_force_reduction_method = atomic_reduce_block;
1907 else if (__kmp_str_match("tree", 0, value))
1908 __kmp_force_reduction_method = tree_reduce_block;
1909 else {
1910 KMP_FATAL(UnknownForceReduction, name, value);
1911 }
1912 }
1913 } else {
1914 __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1915 if (__kmp_determ_red) {
1916 __kmp_force_reduction_method = tree_reduce_block;
1917 } else {
1918 __kmp_force_reduction_method = reduction_method_not_defined;
1919 }
1920 }
1921 K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1922 __kmp_force_reduction_method));
1923} // __kmp_stg_parse_force_reduction
1924
1925static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1926 char const *name, void *data) {
1927
1928 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1929 if (reduction->force) {
1930 if (__kmp_force_reduction_method == critical_reduce_block) {
1931 __kmp_stg_print_str(buffer, name, "critical");
1932 } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1933 __kmp_stg_print_str(buffer, name, "atomic");
1934 } else if (__kmp_force_reduction_method == tree_reduce_block) {
1935 __kmp_stg_print_str(buffer, name, "tree");
1936 } else {
1937 if (__kmp_env_format) {
1938 KMP_STR_BUF_PRINT_NAME;
1939 } else {
1940 __kmp_str_buf_print(buffer, " %s", name);
1941 }
1942 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1943 }
1944 } else {
1945 __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1946 }
1947
1948} // __kmp_stg_print_force_reduction
1949
1950// -----------------------------------------------------------------------------
1951// KMP_STORAGE_MAP
1952
1953static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1954 void *data) {
1955 if (__kmp_str_match("verbose", 1, value)) {
1956 __kmp_storage_map = TRUE;
1957 __kmp_storage_map_verbose = TRUE;
1958 __kmp_storage_map_verbose_specified = TRUE;
1959
1960 } else {
1961 __kmp_storage_map_verbose = FALSE;
1962 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1963 }
1964} // __kmp_stg_parse_storage_map
1965
1966static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1967 void *data) {
1968 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1969 __kmp_stg_print_str(buffer, name, "verbose");
1970 } else {
1971 __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1972 }
1973} // __kmp_stg_print_storage_map
1974
1975// -----------------------------------------------------------------------------
1976// KMP_ALL_THREADPRIVATE
1977
1978static void __kmp_stg_parse_all_threadprivate(char const *name,
1979 char const *value, void *data) {
1980 __kmp_stg_parse_int(name, value,
1981 __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1982 __kmp_max_nth, &__kmp_tp_capacity);
1983} // __kmp_stg_parse_all_threadprivate
1984
1985static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1986 char const *name, void *data) {
1987 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1988}
1989
1990// -----------------------------------------------------------------------------
1991// KMP_FOREIGN_THREADS_THREADPRIVATE
1992
1993static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1994 char const *value,
1995 void *data) {
1996 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1997} // __kmp_stg_parse_foreign_threads_threadprivate
1998
1999static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
2000 char const *name,
2001 void *data) {
2002 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
2003} // __kmp_stg_print_foreign_threads_threadprivate
2004
2005// -----------------------------------------------------------------------------
2006// KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
2007
2008#if KMP_AFFINITY_SUPPORTED
2009// Parse the proc id list. Return TRUE if successful, FALSE otherwise.
2010static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
2011 const char **nextEnv,
2012 char **proclist) {
2013 const char *scan = env;
2014 const char *next = scan;
2015 int empty = TRUE;
2016
2017 *proclist = NULL;
2018
2019 for (;;) {
2020 int start, end, stride;
2021
2022 SKIP_WS(scan);
2023 next = scan;
2024 if (*next == '\0') {
2025 break;
2026 }
2027
2028 if (*next == '{') {
2029 int num;
2030 next++; // skip '{'
2031 SKIP_WS(next);
2032 scan = next;
2033
2034 // Read the first integer in the set.
2035 if ((*next < '0') || (*next > '9')) {
2036 KMP_WARNING(AffSyntaxError, var);
2037 return FALSE;
2038 }
2039 SKIP_DIGITS(next);
2040 num = __kmp_str_to_int(scan, *next);
2041 KMP_ASSERT(num >= 0);
2042
2043 for (;;) {
2044 // Check for end of set.
2045 SKIP_WS(next);
2046 if (*next == '}') {
2047 next++; // skip '}'
2048 break;
2049 }
2050
2051 // Skip optional comma.
2052 if (*next == ',') {
2053 next++;
2054 }
2055 SKIP_WS(next);
2056
2057 // Read the next integer in the set.
2058 scan = next;
2059 if ((*next < '0') || (*next > '9')) {
2060 KMP_WARNING(AffSyntaxError, var);
2061 return FALSE;
2062 }
2063
2064 SKIP_DIGITS(next);
2065 num = __kmp_str_to_int(scan, *next);
2066 KMP_ASSERT(num >= 0);
2067 }
2068 empty = FALSE;
2069
2070 SKIP_WS(next);
2071 if (*next == ',') {
2072 next++;
2073 }
2074 scan = next;
2075 continue;
2076 }
2077
2078 // Next character is not an integer => end of list
2079 if ((*next < '0') || (*next > '9')) {
2080 if (empty) {
2081 KMP_WARNING(AffSyntaxError, var);
2082 return FALSE;
2083 }
2084 break;
2085 }
2086
2087 // Read the first integer.
2088 SKIP_DIGITS(next);
2089 start = __kmp_str_to_int(scan, *next);
2090 KMP_ASSERT(start >= 0);
2091 SKIP_WS(next);
2092
2093 // If this isn't a range, then go on.
2094 if (*next != '-') {
2095 empty = FALSE;
2096
2097 // Skip optional comma.
2098 if (*next == ',') {
2099 next++;
2100 }
2101 scan = next;
2102 continue;
2103 }
2104
2105 // This is a range. Skip over the '-' and read in the 2nd int.
2106 next++; // skip '-'
2107 SKIP_WS(next);
2108 scan = next;
2109 if ((*next < '0') || (*next > '9')) {
2110 KMP_WARNING(AffSyntaxError, var);
2111 return FALSE;
2112 }
2113 SKIP_DIGITS(next);
2114 end = __kmp_str_to_int(scan, *next);
2115 KMP_ASSERT(end >= 0);
2116
2117 // Check for a stride parameter
2118 stride = 1;
2119 SKIP_WS(next);
2120 if (*next == ':') {
2121 // A stride is specified. Skip over the ':" and read the 3rd int.
2122 int sign = +1;
2123 next++; // skip ':'
2124 SKIP_WS(next);
2125 scan = next;
2126 if (*next == '-') {
2127 sign = -1;
2128 next++;
2129 SKIP_WS(next);
2130 scan = next;
2131 }
2132 if ((*next < '0') || (*next > '9')) {
2133 KMP_WARNING(AffSyntaxError, var);
2134 return FALSE;
2135 }
2136 SKIP_DIGITS(next);
2137 stride = __kmp_str_to_int(scan, *next);
2138 KMP_ASSERT(stride >= 0);
2139 stride *= sign;
2140 }
2141
2142 // Do some range checks.
2143 if (stride == 0) {
2144 KMP_WARNING(AffZeroStride, var);
2145 return FALSE;
2146 }
2147 if (stride > 0) {
2148 if (start > end) {
2149 KMP_WARNING(AffStartGreaterEnd, var, start, end);
2150 return FALSE;
2151 }
2152 } else {
2153 if (start < end) {
2154 KMP_WARNING(AffStrideLessZero, var, start, end);
2155 return FALSE;
2156 }
2157 }
2158 if ((end - start) / stride > 65536) {
2159 KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2160 return FALSE;
2161 }
2162
2163 empty = FALSE;
2164
2165 // Skip optional comma.
2166 SKIP_WS(next);
2167 if (*next == ',') {
2168 next++;
2169 }
2170 scan = next;
2171 }
2172
2173 *nextEnv = next;
2174
2175 {
2176 ptrdiff_t len = next - env;
2177 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2178 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2179 retlist[len] = '\0';
2180 *proclist = retlist;
2181 }
2182 return TRUE;
2183}
2184
2185// If KMP_AFFINITY is specified without a type, then
2186// __kmp_affinity_notype should point to its setting.
2187static kmp_setting_t *__kmp_affinity_notype = NULL;
2188
2189static void __kmp_parse_affinity_env(char const *name, char const *value,
2190 kmp_affinity_t *out_affinity) {
2191 char *buffer = NULL; // Copy of env var value.
2192 char *buf = NULL; // Buffer for strtok_r() function.
2193 char *next = NULL; // end of token / start of next.
2194 const char *start; // start of current token (for err msgs)
2195 int count = 0; // Counter of parsed integer numbers.
2196 int number[2]; // Parsed numbers.
2197
2198 // Guards.
2199 int type = 0;
2200 int proclist = 0;
2201 int verbose = 0;
2202 int warnings = 0;
2203 int respect = 0;
2204 int gran = 0;
2205 int dups = 0;
2206 int reset = 0;
2207 bool set = false;
2208
2209 KMP_ASSERT(value != NULL);
2210
2211 if (TCR_4(__kmp_init_middle)) {
2212 KMP_WARNING(EnvMiddleWarn, name);
2213 __kmp_env_toPrint(name, 0);
2214 return;
2215 }
2216 __kmp_env_toPrint(name, 1);
2217
2218 buffer =
2219 __kmp_str_format("%s", value); // Copy env var to keep original intact.
2220 buf = buffer;
2221 SKIP_WS(buf);
2222
2223// Helper macros.
2224
2225// If we see a parse error, emit a warning and scan to the next ",".
2226//
2227// FIXME - there's got to be a better way to print an error
2228// message, hopefully without overwriting peices of buf.
2229#define EMIT_WARN(skip, errlist) \
2230 { \
2231 char ch; \
2232 if (skip) { \
2233 SKIP_TO(next, ','); \
2234 } \
2235 ch = *next; \
2236 *next = '\0'; \
2237 KMP_WARNING errlist; \
2238 *next = ch; \
2239 if (skip) { \
2240 if (ch == ',') \
2241 next++; \
2242 } \
2243 buf = next; \
2244 }
2245
2246#define _set_param(_guard, _var, _val) \
2247 { \
2248 if (_guard == 0) { \
2249 _var = _val; \
2250 } else { \
2251 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2252 } \
2253 ++_guard; \
2254 }
2255
2256#define set_type(val) _set_param(type, out_affinity->type, val)
2257#define set_verbose(val) _set_param(verbose, out_affinity->flags.verbose, val)
2258#define set_warnings(val) \
2259 _set_param(warnings, out_affinity->flags.warnings, val)
2260#define set_respect(val) _set_param(respect, out_affinity->flags.respect, val)
2261#define set_dups(val) _set_param(dups, out_affinity->flags.dups, val)
2262#define set_proclist(val) _set_param(proclist, out_affinity->proclist, val)
2263#define set_reset(val) _set_param(reset, out_affinity->flags.reset, val)
2264
2265#define set_gran(val, levels) \
2266 { \
2267 if (gran == 0) { \
2268 out_affinity->gran = val; \
2269 out_affinity->gran_levels = levels; \
2270 } else { \
2271 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2272 } \
2273 ++gran; \
2274 }
2275
2276 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2277 (__kmp_nested_proc_bind.used > 0));
2278
2279 while (*buf != '\0') {
2280 start = next = buf;
2281
2282 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2283 set_type(affinity_none);
2284 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2285 buf = next;
2286 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2287 set_type(affinity_scatter);
2288 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2289 buf = next;
2290 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2291 set_type(affinity_compact);
2292 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2293 buf = next;
2294 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2295 set_type(affinity_logical);
2296 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2297 buf = next;
2298 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2299 set_type(affinity_physical);
2300 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2301 buf = next;
2302 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2303 set_type(affinity_explicit);
2304 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2305 buf = next;
2306 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2307 set_type(affinity_balanced);
2308 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2309 buf = next;
2310 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2311 set_type(affinity_disabled);
2312 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2313 buf = next;
2314 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2315 set_verbose(TRUE);
2316 buf = next;
2317 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2318 set_verbose(FALSE);
2319 buf = next;
2320 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2321 set_warnings(TRUE);
2322 buf = next;
2323 } else if (__kmp_match_str("nowarnings", buf,
2324 CCAST(const char **, &next))) {
2325 set_warnings(FALSE);
2326 buf = next;
2327 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2328 set_respect(TRUE);
2329 buf = next;
2330 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2331 set_respect(FALSE);
2332 buf = next;
2333 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) {
2334 set_reset(TRUE);
2335 buf = next;
2336 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) {
2337 set_reset(FALSE);
2338 buf = next;
2339 } else if (__kmp_match_str("duplicates", buf,
2340 CCAST(const char **, &next)) ||
2341 __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2342 set_dups(TRUE);
2343 buf = next;
2344 } else if (__kmp_match_str("noduplicates", buf,
2345 CCAST(const char **, &next)) ||
2346 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2347 set_dups(FALSE);
2348 buf = next;
2349 } else if (__kmp_match_str("granularity", buf,
2350 CCAST(const char **, &next)) ||
2351 __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2352 SKIP_WS(next);
2353 if (*next != '=') {
2354 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2355 continue;
2356 }
2357 next++; // skip '='
2358 SKIP_WS(next);
2359
2360 buf = next;
2361
2362 // Try any hardware topology type for granularity
2363 KMP_FOREACH_HW_TYPE(type) {
2364 const char *name = __kmp_hw_get_keyword(type);
2365 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2366 set_gran(type, -1);
2367 buf = next;
2368 set = true;
2369 break;
2370 }
2371 }
2372 if (!set) {
2373 // Support older names for different granularity layers
2374 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2375 set_gran(KMP_HW_THREAD, -1);
2376 buf = next;
2377 set = true;
2378 } else if (__kmp_match_str("package", buf,
2379 CCAST(const char **, &next))) {
2380 set_gran(KMP_HW_SOCKET, -1);
2381 buf = next;
2382 set = true;
2383 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2384 set_gran(KMP_HW_NUMA, -1);
2385 buf = next;
2386 set = true;
2387#if KMP_GROUP_AFFINITY
2388 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2389 set_gran(KMP_HW_PROC_GROUP, -1);
2390 buf = next;
2391 set = true;
2392#endif /* KMP_GROUP AFFINITY */
2393 } else if ((*buf >= '0') && (*buf <= '9')) {
2394 int n;
2395 next = buf;
2396 SKIP_DIGITS(next);
2397 n = __kmp_str_to_int(buf, *next);
2398 KMP_ASSERT(n >= 0);
2399 buf = next;
2400 set_gran(KMP_HW_UNKNOWN, n);
2401 set = true;
2402 } else {
2403 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2404 continue;
2405 }
2406 }
2407 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2408 char *temp_proclist;
2409
2410 SKIP_WS(next);
2411 if (*next != '=') {
2412 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2413 continue;
2414 }
2415 next++; // skip '='
2416 SKIP_WS(next);
2417 if (*next != '[') {
2418 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2419 continue;
2420 }
2421 next++; // skip '['
2422 buf = next;
2423 if (!__kmp_parse_affinity_proc_id_list(
2424 name, buf, CCAST(const char **, &next), &temp_proclist)) {
2425 // warning already emitted.
2426 SKIP_TO(next, ']');
2427 if (*next == ']')
2428 next++;
2429 SKIP_TO(next, ',');
2430 if (*next == ',')
2431 next++;
2432 buf = next;
2433 continue;
2434 }
2435 if (*next != ']') {
2436 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2437 continue;
2438 }
2439 next++; // skip ']'
2440 set_proclist(temp_proclist);
2441 } else if ((*buf >= '0') && (*buf <= '9')) {
2442 // Parse integer numbers -- permute and offset.
2443 int n;
2444 next = buf;
2445 SKIP_DIGITS(next);
2446 n = __kmp_str_to_int(buf, *next);
2447 KMP_ASSERT(n >= 0);
2448 buf = next;
2449 if (count < 2) {
2450 number[count] = n;
2451 } else {
2452 KMP_WARNING(AffManyParams, name, start);
2453 }
2454 ++count;
2455 } else {
2456 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2457 continue;
2458 }
2459
2460 SKIP_WS(next);
2461 if (*next == ',') {
2462 next++;
2463 SKIP_WS(next);
2464 } else if (*next != '\0') {
2465 const char *temp = next;
2466 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2467 continue;
2468 }
2469 buf = next;
2470 } // while
2471
2472#undef EMIT_WARN
2473#undef _set_param
2474#undef set_type
2475#undef set_verbose
2476#undef set_warnings
2477#undef set_respect
2478#undef set_granularity
2479#undef set_reset
2480
2481 __kmp_str_free(&buffer);
2482
2483 if (proclist) {
2484 if (!type) {
2485 KMP_WARNING(AffProcListNoType, name);
2486 out_affinity->type = affinity_explicit;
2487 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2488 } else if (out_affinity->type != affinity_explicit) {
2489 KMP_WARNING(AffProcListNotExplicit, name);
2490 KMP_ASSERT(out_affinity->proclist != NULL);
2491 KMP_INTERNAL_FREE(out_affinity->proclist);
2492 out_affinity->proclist = NULL;
2493 }
2494 }
2495 switch (out_affinity->type) {
2496 case affinity_logical:
2497 case affinity_physical: {
2498 if (count > 0) {
2499 out_affinity->offset = number[0];
2500 }
2501 if (count > 1) {
2502 KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2503 }
2504 } break;
2505 case affinity_balanced: {
2506 if (count > 0) {
2507 out_affinity->compact = number[0];
2508 }
2509 if (count > 1) {
2510 out_affinity->offset = number[1];
2511 }
2512
2513 if (__kmp_affinity.gran == KMP_HW_UNKNOWN) {
2514 int verbose = out_affinity->flags.verbose;
2515 int warnings = out_affinity->flags.warnings;
2516#if KMP_MIC_SUPPORTED
2517 if (__kmp_mic_type != non_mic) {
2518 if (verbose || warnings) {
2519 KMP_WARNING(AffGranUsing, out_affinity->env_var, "fine");
2520 }
2521 out_affinity->gran = KMP_HW_THREAD;
2522 } else
2523#endif
2524 {
2525 if (verbose || warnings) {
2526 KMP_WARNING(AffGranUsing, out_affinity->env_var, "core");
2527 }
2528 out_affinity->gran = KMP_HW_CORE;
2529 }
2530 }
2531 } break;
2532 case affinity_scatter:
2533 case affinity_compact: {
2534 if (count > 0) {
2535 out_affinity->compact = number[0];
2536 }
2537 if (count > 1) {
2538 out_affinity->offset = number[1];
2539 }
2540 } break;
2541 case affinity_explicit: {
2542 if (out_affinity->proclist == NULL) {
2543 KMP_WARNING(AffNoProcList, name);
2544 out_affinity->type = affinity_none;
2545 }
2546 if (count > 0) {
2547 KMP_WARNING(AffNoParam, name, "explicit");
2548 }
2549 } break;
2550 case affinity_none: {
2551 if (count > 0) {
2552 KMP_WARNING(AffNoParam, name, "none");
2553 }
2554 } break;
2555 case affinity_disabled: {
2556 if (count > 0) {
2557 KMP_WARNING(AffNoParam, name, "disabled");
2558 }
2559 } break;
2560 case affinity_default: {
2561 if (count > 0) {
2562 KMP_WARNING(AffNoParam, name, "default");
2563 }
2564 } break;
2565 default: {
2566 KMP_ASSERT(0);
2567 }
2568 }
2569} // __kmp_parse_affinity_env
2570
2571static void __kmp_stg_parse_affinity(char const *name, char const *value,
2572 void *data) {
2573 kmp_setting_t **rivals = (kmp_setting_t **)data;
2574 int rc;
2575
2576 rc = __kmp_stg_check_rivals(name, value, rivals);
2577 if (rc) {
2578 return;
2579 }
2580
2581 __kmp_parse_affinity_env(name, value, &__kmp_affinity);
2582
2583} // __kmp_stg_parse_affinity
2584static void __kmp_stg_parse_hh_affinity(char const *name, char const *value,
2585 void *data) {
2586 __kmp_parse_affinity_env(name, value, &__kmp_hh_affinity);
2587 // Warn about unused parts of hidden helper affinity settings if specified.
2588 if (__kmp_hh_affinity.flags.reset) {
2589 KMP_WARNING(AffInvalidParam, name, "reset");
2590 }
2591 if (__kmp_hh_affinity.flags.respect != affinity_respect_mask_default) {
2592 KMP_WARNING(AffInvalidParam, name, "respect");
2593 }
2594}
2595
2596static void __kmp_print_affinity_env(kmp_str_buf_t *buffer, char const *name,
2597 const kmp_affinity_t &affinity) {
2598 bool is_hh_affinity = (&affinity == &__kmp_hh_affinity);
2599 if (__kmp_env_format) {
2600 KMP_STR_BUF_PRINT_NAME_EX(name);
2601 } else {
2602 __kmp_str_buf_print(buffer, " %s='", name);
2603 }
2604 if (affinity.flags.verbose) {
2605 __kmp_str_buf_print(buffer, "%s,", "verbose");
2606 } else {
2607 __kmp_str_buf_print(buffer, "%s,", "noverbose");
2608 }
2609 if (affinity.flags.warnings) {
2610 __kmp_str_buf_print(buffer, "%s,", "warnings");
2611 } else {
2612 __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2613 }
2614 if (KMP_AFFINITY_CAPABLE()) {
2615 // Hidden helper affinity does not affect global reset
2616 // or respect flags. That is still solely controlled by KMP_AFFINITY.
2617 if (!is_hh_affinity) {
2618 if (affinity.flags.respect) {
2619 __kmp_str_buf_print(buffer, "%s,", "respect");
2620 } else {
2621 __kmp_str_buf_print(buffer, "%s,", "norespect");
2622 }
2623 if (affinity.flags.reset) {
2624 __kmp_str_buf_print(buffer, "%s,", "reset");
2625 } else {
2626 __kmp_str_buf_print(buffer, "%s,", "noreset");
2627 }
2628 }
2629 __kmp_str_buf_print(buffer, "granularity=%s,",
2630 __kmp_hw_get_keyword(affinity.gran, false));
2631 }
2632 if (!KMP_AFFINITY_CAPABLE()) {
2633 __kmp_str_buf_print(buffer, "%s", "disabled");
2634 } else {
2635 int compact = affinity.compact;
2636 int offset = affinity.offset;
2637 switch (affinity.type) {
2638 case affinity_none:
2639 __kmp_str_buf_print(buffer, "%s", "none");
2640 break;
2641 case affinity_physical:
2642 __kmp_str_buf_print(buffer, "%s,%d", "physical", offset);
2643 break;
2644 case affinity_logical:
2645 __kmp_str_buf_print(buffer, "%s,%d", "logical", offset);
2646 break;
2647 case affinity_compact:
2648 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", compact, offset);
2649 break;
2650 case affinity_scatter:
2651 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", compact, offset);
2652 break;
2653 case affinity_explicit:
2654 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", affinity.proclist,
2655 "explicit");
2656 break;
2657 case affinity_balanced:
2658 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", compact, offset);
2659 break;
2660 case affinity_disabled:
2661 __kmp_str_buf_print(buffer, "%s", "disabled");
2662 break;
2663 case affinity_default:
2664 __kmp_str_buf_print(buffer, "%s", "default");
2665 break;
2666 default:
2667 __kmp_str_buf_print(buffer, "%s", "<unknown>");
2668 break;
2669 }
2670 }
2671 __kmp_str_buf_print(buffer, "'\n");
2672} //__kmp_stg_print_affinity
2673
2674static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2675 void *data) {
2676 __kmp_print_affinity_env(buffer, name, __kmp_affinity);
2677}
2678static void __kmp_stg_print_hh_affinity(kmp_str_buf_t *buffer, char const *name,
2679 void *data) {
2680 __kmp_print_affinity_env(buffer, name, __kmp_hh_affinity);
2681}
2682
2683#ifdef KMP_GOMP_COMPAT
2684
2685static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2686 char const *value, void *data) {
2687 const char *next = NULL;
2688 char *temp_proclist;
2689 kmp_setting_t **rivals = (kmp_setting_t **)data;
2690 int rc;
2691
2692 rc = __kmp_stg_check_rivals(name, value, rivals);
2693 if (rc) {
2694 return;
2695 }
2696
2697 if (TCR_4(__kmp_init_middle)) {
2698 KMP_WARNING(EnvMiddleWarn, name);
2699 __kmp_env_toPrint(name, 0);
2700 return;
2701 }
2702
2703 __kmp_env_toPrint(name, 1);
2704
2705 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2706 SKIP_WS(next);
2707 if (*next == '\0') {
2708 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2709 __kmp_affinity.proclist = temp_proclist;
2710 __kmp_affinity.type = affinity_explicit;
2711 __kmp_affinity.gran = KMP_HW_THREAD;
2712 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2713 } else {
2714 KMP_WARNING(AffSyntaxError, name);
2715 if (temp_proclist != NULL) {
2716 KMP_INTERNAL_FREE((void *)temp_proclist);
2717 }
2718 }
2719 } else {
2720 // Warning already emitted
2721 __kmp_affinity.type = affinity_none;
2722 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2723 }
2724} // __kmp_stg_parse_gomp_cpu_affinity
2725
2726#endif /* KMP_GOMP_COMPAT */
2727
2728/*-----------------------------------------------------------------------------
2729The OMP_PLACES proc id list parser. Here is the grammar:
2730
2731place_list := place
2732place_list := place , place_list
2733place := num
2734place := place : num
2735place := place : num : signed
2736place := { subplacelist }
2737place := ! place // (lowest priority)
2738subplace_list := subplace
2739subplace_list := subplace , subplace_list
2740subplace := num
2741subplace := num : num
2742subplace := num : num : signed
2743signed := num
2744signed := + signed
2745signed := - signed
2746-----------------------------------------------------------------------------*/
2747
2748// Warning to issue for syntax error during parsing of OMP_PLACES
2749static inline void __kmp_omp_places_syntax_warn(const char *var) {
2750 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2751}
2752
2753static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2754 const char *next;
2755
2756 for (;;) {
2757 int start, count, stride;
2758
2759 //
2760 // Read in the starting proc id
2761 //
2762 SKIP_WS(*scan);
2763 if ((**scan < '0') || (**scan > '9')) {
2764 __kmp_omp_places_syntax_warn(var);
2765 return FALSE;
2766 }
2767 next = *scan;
2768 SKIP_DIGITS(next);
2769 start = __kmp_str_to_int(*scan, *next);
2770 KMP_ASSERT(start >= 0);
2771 *scan = next;
2772
2773 // valid follow sets are ',' ':' and '}'
2774 SKIP_WS(*scan);
2775 if (**scan == '}') {
2776 break;
2777 }
2778 if (**scan == ',') {
2779 (*scan)++; // skip ','
2780 continue;
2781 }
2782 if (**scan != ':') {
2783 __kmp_omp_places_syntax_warn(var);
2784 return FALSE;
2785 }
2786 (*scan)++; // skip ':'
2787
2788 // Read count parameter
2789 SKIP_WS(*scan);
2790 if ((**scan < '0') || (**scan > '9')) {
2791 __kmp_omp_places_syntax_warn(var);
2792 return FALSE;
2793 }
2794 next = *scan;
2795 SKIP_DIGITS(next);
2796 count = __kmp_str_to_int(*scan, *next);
2797 KMP_ASSERT(count >= 0);
2798 *scan = next;
2799
2800 // valid follow sets are ',' ':' and '}'
2801 SKIP_WS(*scan);
2802 if (**scan == '}') {
2803 break;
2804 }
2805 if (**scan == ',') {
2806 (*scan)++; // skip ','
2807 continue;
2808 }
2809 if (**scan != ':') {
2810 __kmp_omp_places_syntax_warn(var);
2811 return FALSE;
2812 }
2813 (*scan)++; // skip ':'
2814
2815 // Read stride parameter
2816 int sign = +1;
2817 for (;;) {
2818 SKIP_WS(*scan);
2819 if (**scan == '+') {
2820 (*scan)++; // skip '+'
2821 continue;
2822 }
2823 if (**scan == '-') {
2824 sign *= -1;
2825 (*scan)++; // skip '-'
2826 continue;
2827 }
2828 break;
2829 }
2830 SKIP_WS(*scan);
2831 if ((**scan < '0') || (**scan > '9')) {
2832 __kmp_omp_places_syntax_warn(var);
2833 return FALSE;
2834 }
2835 next = *scan;
2836 SKIP_DIGITS(next);
2837 stride = __kmp_str_to_int(*scan, *next);
2838 KMP_ASSERT(stride >= 0);
2839 *scan = next;
2840 stride *= sign;
2841
2842 // valid follow sets are ',' and '}'
2843 SKIP_WS(*scan);
2844 if (**scan == '}') {
2845 break;
2846 }
2847 if (**scan == ',') {
2848 (*scan)++; // skip ','
2849 continue;
2850 }
2851
2852 __kmp_omp_places_syntax_warn(var);
2853 return FALSE;
2854 }
2855 return TRUE;
2856}
2857
2858static int __kmp_parse_place(const char *var, const char **scan) {
2859 const char *next;
2860
2861 // valid follow sets are '{' '!' and num
2862 SKIP_WS(*scan);
2863 if (**scan == '{') {
2864 (*scan)++; // skip '{'
2865 if (!__kmp_parse_subplace_list(var, scan)) {
2866 return FALSE;
2867 }
2868 if (**scan != '}') {
2869 __kmp_omp_places_syntax_warn(var);
2870 return FALSE;
2871 }
2872 (*scan)++; // skip '}'
2873 } else if (**scan == '!') {
2874 (*scan)++; // skip '!'
2875 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2876 } else if ((**scan >= '0') && (**scan <= '9')) {
2877 next = *scan;
2878 SKIP_DIGITS(next);
2879 int proc = __kmp_str_to_int(*scan, *next);
2880 KMP_ASSERT(proc >= 0);
2881 *scan = next;
2882 } else {
2883 __kmp_omp_places_syntax_warn(var);
2884 return FALSE;
2885 }
2886 return TRUE;
2887}
2888
2889static int __kmp_parse_place_list(const char *var, const char *env,
2890 char **place_list) {
2891 const char *scan = env;
2892 const char *next = scan;
2893
2894 for (;;) {
2895 int count, stride;
2896
2897 if (!__kmp_parse_place(var, &scan)) {
2898 return FALSE;
2899 }
2900
2901 // valid follow sets are ',' ':' and EOL
2902 SKIP_WS(scan);
2903 if (*scan == '\0') {
2904 break;
2905 }
2906 if (*scan == ',') {
2907 scan++; // skip ','
2908 continue;
2909 }
2910 if (*scan != ':') {
2911 __kmp_omp_places_syntax_warn(var);
2912 return FALSE;
2913 }
2914 scan++; // skip ':'
2915
2916 // Read count parameter
2917 SKIP_WS(scan);
2918 if ((*scan < '0') || (*scan > '9')) {
2919 __kmp_omp_places_syntax_warn(var);
2920 return FALSE;
2921 }
2922 next = scan;
2923 SKIP_DIGITS(next);
2924 count = __kmp_str_to_int(scan, *next);
2925 KMP_ASSERT(count >= 0);
2926 scan = next;
2927
2928 // valid follow sets are ',' ':' and EOL
2929 SKIP_WS(scan);
2930 if (*scan == '\0') {
2931 break;
2932 }
2933 if (*scan == ',') {
2934 scan++; // skip ','
2935 continue;
2936 }
2937 if (*scan != ':') {
2938 __kmp_omp_places_syntax_warn(var);
2939 return FALSE;
2940 }
2941 scan++; // skip ':'
2942
2943 // Read stride parameter
2944 int sign = +1;
2945 for (;;) {
2946 SKIP_WS(scan);
2947 if (*scan == '+') {
2948 scan++; // skip '+'
2949 continue;
2950 }
2951 if (*scan == '-') {
2952 sign *= -1;
2953 scan++; // skip '-'
2954 continue;
2955 }
2956 break;
2957 }
2958 SKIP_WS(scan);
2959 if ((*scan < '0') || (*scan > '9')) {
2960 __kmp_omp_places_syntax_warn(var);
2961 return FALSE;
2962 }
2963 next = scan;
2964 SKIP_DIGITS(next);
2965 stride = __kmp_str_to_int(scan, *next);
2966 KMP_ASSERT(stride >= 0);
2967 scan = next;
2968 stride *= sign;
2969
2970 // valid follow sets are ',' and EOL
2971 SKIP_WS(scan);
2972 if (*scan == '\0') {
2973 break;
2974 }
2975 if (*scan == ',') {
2976 scan++; // skip ','
2977 continue;
2978 }
2979
2980 __kmp_omp_places_syntax_warn(var);
2981 return FALSE;
2982 }
2983
2984 {
2985 ptrdiff_t len = scan - env;
2986 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2987 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2988 retlist[len] = '\0';
2989 *place_list = retlist;
2990 }
2991 return TRUE;
2992}
2993
2994static void __kmp_stg_parse_places(char const *name, char const *value,
2995 void *data) {
2996 struct kmp_place_t {
2997 const char *name;
2998 kmp_hw_t type;
2999 };
3000 int count;
3001 bool set = false;
3002 const char *scan = value;
3003 const char *next = scan;
3004 const char *kind = "\"threads\"";
3005 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
3006 {"cores", KMP_HW_CORE},
3007 {"numa_domains", KMP_HW_NUMA},
3008 {"ll_caches", KMP_HW_LLC},
3009 {"sockets", KMP_HW_SOCKET}};
3010 kmp_setting_t **rivals = (kmp_setting_t **)data;
3011 int rc;
3012
3013 rc = __kmp_stg_check_rivals(name, value, rivals);
3014 if (rc) {
3015 return;
3016 }
3017
3018 // Standard choices
3019 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
3020 const kmp_place_t &place = std_places[i];
3021 if (__kmp_match_str(place.name, scan, &next)) {
3022 scan = next;
3023 __kmp_affinity.type = affinity_compact;
3024 __kmp_affinity.gran = place.type;
3025 __kmp_affinity.flags.dups = FALSE;
3026 set = true;
3027 break;
3028 }
3029 }
3030 // Implementation choices for OMP_PLACES based on internal types
3031 if (!set) {
3032 KMP_FOREACH_HW_TYPE(type) {
3033 const char *name = __kmp_hw_get_keyword(type, true);
3034 if (__kmp_match_str("unknowns", scan, &next))
3035 continue;
3036 if (__kmp_match_str(name, scan, &next)) {
3037 scan = next;
3038 __kmp_affinity.type = affinity_compact;
3039 __kmp_affinity.gran = type;
3040 __kmp_affinity.flags.dups = FALSE;
3041 set = true;
3042 break;
3043 }
3044 }
3045 }
3046 if (!set) {
3047 if (__kmp_affinity.proclist != NULL) {
3048 KMP_INTERNAL_FREE((void *)__kmp_affinity.proclist);
3049 __kmp_affinity.proclist = NULL;
3050 }
3051 if (__kmp_parse_place_list(name, value, &__kmp_affinity.proclist)) {
3052 __kmp_affinity.type = affinity_explicit;
3053 __kmp_affinity.gran = KMP_HW_THREAD;
3054 __kmp_affinity.flags.dups = FALSE;
3055 } else {
3056 // Syntax error fallback
3057 __kmp_affinity.type = affinity_compact;
3058 __kmp_affinity.gran = KMP_HW_CORE;
3059 __kmp_affinity.flags.dups = FALSE;
3060 }
3061 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
3062 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3063 }
3064 return;
3065 }
3066 if (__kmp_affinity.gran != KMP_HW_UNKNOWN) {
3067 kind = __kmp_hw_get_keyword(__kmp_affinity.gran);
3068 }
3069
3070 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
3071 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3072 }
3073
3074 SKIP_WS(scan);
3075 if (*scan == '\0') {
3076 return;
3077 }
3078
3079 // Parse option count parameter in parentheses
3080 if (*scan != '(') {
3081 KMP_WARNING(SyntaxErrorUsing, name, kind);
3082 return;
3083 }
3084 scan++; // skip '('
3085
3086 SKIP_WS(scan);
3087 next = scan;
3088 SKIP_DIGITS(next);
3089 count = __kmp_str_to_int(scan, *next);
3090 KMP_ASSERT(count >= 0);
3091 scan = next;
3092
3093 SKIP_WS(scan);
3094 if (*scan != ')') {
3095 KMP_WARNING(SyntaxErrorUsing, name, kind);
3096 return;
3097 }
3098 scan++; // skip ')'
3099
3100 SKIP_WS(scan);
3101 if (*scan != '\0') {
3102 KMP_WARNING(ParseExtraCharsWarn, name, scan);
3103 }
3104 __kmp_affinity_num_places = count;
3105}
3106
3107static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3108 void *data) {
3109 enum affinity_type type = __kmp_affinity.type;
3110 const char *proclist = __kmp_affinity.proclist;
3111 kmp_hw_t gran = __kmp_affinity.gran;
3112
3113 if (__kmp_env_format) {
3114 KMP_STR_BUF_PRINT_NAME;
3115 } else {
3116 __kmp_str_buf_print(buffer, " %s", name);
3117 }
3118 if ((__kmp_nested_proc_bind.used == 0) ||
3119 (__kmp_nested_proc_bind.bind_types == NULL) ||
3120 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3121 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3122 } else if (type == affinity_explicit) {
3123 if (proclist != NULL) {
3124 __kmp_str_buf_print(buffer, "='%s'\n", proclist);
3125 } else {
3126 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3127 }
3128 } else if (type == affinity_compact) {
3129 int num;
3130 if (__kmp_affinity.num_masks > 0) {
3131 num = __kmp_affinity.num_masks;
3132 } else if (__kmp_affinity_num_places > 0) {
3133 num = __kmp_affinity_num_places;
3134 } else {
3135 num = 0;
3136 }
3137 if (gran != KMP_HW_UNKNOWN) {
3138 const char *name = __kmp_hw_get_keyword(gran, true);
3139 if (num > 0) {
3140 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3141 } else {
3142 __kmp_str_buf_print(buffer, "='%s'\n", name);
3143 }
3144 } else {
3145 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3146 }
3147 } else {
3148 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3149 }
3150}
3151
3152static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3153 void *data) {
3154 if (__kmp_str_match("all", 1, value)) {
3155 __kmp_affinity_top_method = affinity_top_method_all;
3156 }
3157#if KMP_USE_HWLOC
3158 else if (__kmp_str_match("hwloc", 1, value)) {
3159 __kmp_affinity_top_method = affinity_top_method_hwloc;
3160 }
3161#endif
3162#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3163 else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3164 __kmp_str_match("cpuid 1f", 8, value) ||
3165 __kmp_str_match("cpuid 31", 8, value) ||
3166 __kmp_str_match("cpuid1f", 7, value) ||
3167 __kmp_str_match("cpuid31", 7, value) ||
3168 __kmp_str_match("leaf 1f", 7, value) ||
3169 __kmp_str_match("leaf 31", 7, value) ||
3170 __kmp_str_match("leaf1f", 6, value) ||
3171 __kmp_str_match("leaf31", 6, value)) {
3172 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3173 } else if (__kmp_str_match("x2apic id", 9, value) ||
3174 __kmp_str_match("x2apic_id", 9, value) ||
3175 __kmp_str_match("x2apic-id", 9, value) ||
3176 __kmp_str_match("x2apicid", 8, value) ||
3177 __kmp_str_match("cpuid leaf 11", 13, value) ||
3178 __kmp_str_match("cpuid_leaf_11", 13, value) ||
3179 __kmp_str_match("cpuid-leaf-11", 13, value) ||
3180 __kmp_str_match("cpuid leaf11", 12, value) ||
3181 __kmp_str_match("cpuid_leaf11", 12, value) ||
3182 __kmp_str_match("cpuid-leaf11", 12, value) ||
3183 __kmp_str_match("cpuidleaf 11", 12, value) ||
3184 __kmp_str_match("cpuidleaf_11", 12, value) ||
3185 __kmp_str_match("cpuidleaf-11", 12, value) ||
3186 __kmp_str_match("cpuidleaf11", 11, value) ||
3187 __kmp_str_match("cpuid 11", 8, value) ||
3188 __kmp_str_match("cpuid_11", 8, value) ||
3189 __kmp_str_match("cpuid-11", 8, value) ||
3190 __kmp_str_match("cpuid11", 7, value) ||
3191 __kmp_str_match("leaf 11", 7, value) ||
3192 __kmp_str_match("leaf_11", 7, value) ||
3193 __kmp_str_match("leaf-11", 7, value) ||
3194 __kmp_str_match("leaf11", 6, value)) {
3195 __kmp_affinity_top_method = affinity_top_method_x2apicid;
3196 } else if (__kmp_str_match("apic id", 7, value) ||
3197 __kmp_str_match("apic_id", 7, value) ||
3198 __kmp_str_match("apic-id", 7, value) ||
3199 __kmp_str_match("apicid", 6, value) ||
3200 __kmp_str_match("cpuid leaf 4", 12, value) ||
3201 __kmp_str_match("cpuid_leaf_4", 12, value) ||
3202 __kmp_str_match("cpuid-leaf-4", 12, value) ||
3203 __kmp_str_match("cpuid leaf4", 11, value) ||
3204 __kmp_str_match("cpuid_leaf4", 11, value) ||
3205 __kmp_str_match("cpuid-leaf4", 11, value) ||
3206 __kmp_str_match("cpuidleaf 4", 11, value) ||
3207 __kmp_str_match("cpuidleaf_4", 11, value) ||
3208 __kmp_str_match("cpuidleaf-4", 11, value) ||
3209 __kmp_str_match("cpuidleaf4", 10, value) ||
3210 __kmp_str_match("cpuid 4", 7, value) ||
3211 __kmp_str_match("cpuid_4", 7, value) ||
3212 __kmp_str_match("cpuid-4", 7, value) ||
3213 __kmp_str_match("cpuid4", 6, value) ||
3214 __kmp_str_match("leaf 4", 6, value) ||
3215 __kmp_str_match("leaf_4", 6, value) ||
3216 __kmp_str_match("leaf-4", 6, value) ||
3217 __kmp_str_match("leaf4", 5, value)) {
3218 __kmp_affinity_top_method = affinity_top_method_apicid;
3219 }
3220#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3221 else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3222 __kmp_str_match("cpuinfo", 5, value)) {
3223 __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3224 }
3225#if KMP_GROUP_AFFINITY
3226 else if (__kmp_str_match("group", 1, value)) {
3227 KMP_WARNING(StgDeprecatedValue, name, value, "all");
3228 __kmp_affinity_top_method = affinity_top_method_group;
3229 }
3230#endif /* KMP_GROUP_AFFINITY */
3231 else if (__kmp_str_match("flat", 1, value)) {
3232 __kmp_affinity_top_method = affinity_top_method_flat;
3233 } else {
3234 KMP_WARNING(StgInvalidValue, name, value);
3235 }
3236} // __kmp_stg_parse_topology_method
3237
3238static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3239 char const *name, void *data) {
3240 char const *value = NULL;
3241
3242 switch (__kmp_affinity_top_method) {
3243 case affinity_top_method_default:
3244 value = "default";
3245 break;
3246
3247 case affinity_top_method_all:
3248 value = "all";
3249 break;
3250
3251#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3252 case affinity_top_method_x2apicid_1f:
3253 value = "x2APIC id leaf 0x1f";
3254 break;
3255
3256 case affinity_top_method_x2apicid:
3257 value = "x2APIC id leaf 0xb";
3258 break;
3259
3260 case affinity_top_method_apicid:
3261 value = "APIC id";
3262 break;
3263#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3264
3265#if KMP_USE_HWLOC
3266 case affinity_top_method_hwloc:
3267 value = "hwloc";
3268 break;
3269#endif
3270
3271 case affinity_top_method_cpuinfo:
3272 value = "cpuinfo";
3273 break;
3274
3275#if KMP_GROUP_AFFINITY
3276 case affinity_top_method_group:
3277 value = "group";
3278 break;
3279#endif /* KMP_GROUP_AFFINITY */
3280
3281 case affinity_top_method_flat:
3282 value = "flat";
3283 break;
3284 }
3285
3286 if (value != NULL) {
3287 __kmp_stg_print_str(buffer, name, value);
3288 }
3289} // __kmp_stg_print_topology_method
3290
3291// KMP_TEAMS_PROC_BIND
3292struct kmp_proc_bind_info_t {
3293 const char *name;
3294 kmp_proc_bind_t proc_bind;
3295};
3296static kmp_proc_bind_info_t proc_bind_table[] = {
3297 {"spread", proc_bind_spread},
3298 {"true", proc_bind_spread},
3299 {"close", proc_bind_close},
3300 // teams-bind = false means "replicate the primary thread's affinity"
3301 {"false", proc_bind_primary},
3302 {"primary", proc_bind_primary}};
3303static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,
3304 void *data) {
3305 int valid;
3306 const char *end;
3307 valid = 0;
3308 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3309 ++i) {
3310 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {
3311 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;
3312 valid = 1;
3313 break;
3314 }
3315 }
3316 if (!valid) {
3317 KMP_WARNING(StgInvalidValue, name, value);
3318 }
3319}
3320static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,
3321 char const *name, void *data) {
3322 const char *value = KMP_I18N_STR(NotDefined);
3323 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3324 ++i) {
3325 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {
3326 value = proc_bind_table[i].name;
3327 break;
3328 }
3329 }
3330 __kmp_stg_print_str(buffer, name, value);
3331}
3332#endif /* KMP_AFFINITY_SUPPORTED */
3333
3334// OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3335// OMP_PLACES / place-partition-var is not.
3336static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3337 void *data) {
3338 kmp_setting_t **rivals = (kmp_setting_t **)data;
3339 int rc;
3340
3341 rc = __kmp_stg_check_rivals(name, value, rivals);
3342 if (rc) {
3343 return;
3344 }
3345
3346 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3347 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3348 (__kmp_nested_proc_bind.used > 0));
3349
3350 const char *buf = value;
3351 const char *next;
3352 int num;
3353 SKIP_WS(buf);
3354 if ((*buf >= '0') && (*buf <= '9')) {
3355 next = buf;
3356 SKIP_DIGITS(next);
3357 num = __kmp_str_to_int(buf, *next);
3358 KMP_ASSERT(num >= 0);
3359 buf = next;
3360 SKIP_WS(buf);
3361 } else {
3362 num = -1;
3363 }
3364
3365 next = buf;
3366 if (__kmp_match_str("disabled", buf, &next)) {
3367 buf = next;
3368 SKIP_WS(buf);
3369#if KMP_AFFINITY_SUPPORTED
3370 __kmp_affinity.type = affinity_disabled;
3371#endif /* KMP_AFFINITY_SUPPORTED */
3372 __kmp_nested_proc_bind.used = 1;
3373 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3374 } else if ((num == (int)proc_bind_false) ||
3375 __kmp_match_str("false", buf, &next)) {
3376 buf = next;
3377 SKIP_WS(buf);
3378#if KMP_AFFINITY_SUPPORTED
3379 __kmp_affinity.type = affinity_none;
3380#endif /* KMP_AFFINITY_SUPPORTED */
3381 __kmp_nested_proc_bind.used = 1;
3382 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3383 } else if ((num == (int)proc_bind_true) ||
3384 __kmp_match_str("true", buf, &next)) {
3385 buf = next;
3386 SKIP_WS(buf);
3387 __kmp_nested_proc_bind.used = 1;
3388 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3389 } else {
3390 // Count the number of values in the env var string
3391 const char *scan;
3392 int nelem = 1;
3393 for (scan = buf; *scan != '\0'; scan++) {
3394 if (*scan == ',') {
3395 nelem++;
3396 }
3397 }
3398
3399 // Create / expand the nested proc_bind array as needed
3400 if (__kmp_nested_proc_bind.size < nelem) {
3401 __kmp_nested_proc_bind.bind_types =
3402 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3403 __kmp_nested_proc_bind.bind_types,
3404 sizeof(kmp_proc_bind_t) * nelem);
3405 if (__kmp_nested_proc_bind.bind_types == NULL) {
3406 KMP_FATAL(MemoryAllocFailed);
3407 }
3408 __kmp_nested_proc_bind.size = nelem;
3409 }
3410 __kmp_nested_proc_bind.used = nelem;
3411
3412 if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3413 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3414
3415 // Save values in the nested proc_bind array
3416 int i = 0;
3417 for (;;) {
3418 enum kmp_proc_bind_t bind;
3419
3420 if ((num == (int)proc_bind_primary) ||
3421 __kmp_match_str("master", buf, &next) ||
3422 __kmp_match_str("primary", buf, &next)) {
3423 buf = next;
3424 SKIP_WS(buf);
3425 bind = proc_bind_primary;
3426 } else if ((num == (int)proc_bind_close) ||
3427 __kmp_match_str("close", buf, &next)) {
3428 buf = next;
3429 SKIP_WS(buf);
3430 bind = proc_bind_close;
3431 } else if ((num == (int)proc_bind_spread) ||
3432 __kmp_match_str("spread", buf, &next)) {
3433 buf = next;
3434 SKIP_WS(buf);
3435 bind = proc_bind_spread;
3436 } else {
3437 KMP_WARNING(StgInvalidValue, name, value);
3438 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3439 __kmp_nested_proc_bind.used = 1;
3440 return;
3441 }
3442
3443 __kmp_nested_proc_bind.bind_types[i++] = bind;
3444 if (i >= nelem) {
3445 break;
3446 }
3447 KMP_DEBUG_ASSERT(*buf == ',');
3448 buf++;
3449 SKIP_WS(buf);
3450
3451 // Read next value if it was specified as an integer
3452 if ((*buf >= '0') && (*buf <= '9')) {
3453 next = buf;
3454 SKIP_DIGITS(next);
3455 num = __kmp_str_to_int(buf, *next);
3456 KMP_ASSERT(num >= 0);
3457 buf = next;
3458 SKIP_WS(buf);
3459 } else {
3460 num = -1;
3461 }
3462 }
3463 SKIP_WS(buf);
3464 }
3465 if (*buf != '\0') {
3466 KMP_WARNING(ParseExtraCharsWarn, name, buf);
3467 }
3468}
3469
3470static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3471 void *data) {
3472 int nelem = __kmp_nested_proc_bind.used;
3473 if (__kmp_env_format) {
3474 KMP_STR_BUF_PRINT_NAME;
3475 } else {
3476 __kmp_str_buf_print(buffer, " %s", name);
3477 }
3478 if (nelem == 0) {
3479 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3480 } else {
3481 int i;
3482 __kmp_str_buf_print(buffer, "='", name);
3483 for (i = 0; i < nelem; i++) {
3484 switch (__kmp_nested_proc_bind.bind_types[i]) {
3485 case proc_bind_false:
3486 __kmp_str_buf_print(buffer, "false");
3487 break;
3488
3489 case proc_bind_true:
3490 __kmp_str_buf_print(buffer, "true");
3491 break;
3492
3493 case proc_bind_primary:
3494 __kmp_str_buf_print(buffer, "primary");
3495 break;
3496
3497 case proc_bind_close:
3498 __kmp_str_buf_print(buffer, "close");
3499 break;
3500
3501 case proc_bind_spread:
3502 __kmp_str_buf_print(buffer, "spread");
3503 break;
3504
3505 case proc_bind_intel:
3506 __kmp_str_buf_print(buffer, "intel");
3507 break;
3508
3509 case proc_bind_default:
3510 __kmp_str_buf_print(buffer, "default");
3511 break;
3512 }
3513 if (i < nelem - 1) {
3514 __kmp_str_buf_print(buffer, ",");
3515 }
3516 }
3517 __kmp_str_buf_print(buffer, "'\n");
3518 }
3519}
3520
3521static void __kmp_stg_parse_display_affinity(char const *name,
3522 char const *value, void *data) {
3523 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3524}
3525static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3526 char const *name, void *data) {
3527 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3528}
3529static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3530 void *data) {
3531 size_t length = KMP_STRLEN(value);
3532 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3533 length);
3534}
3535static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3536 char const *name, void *data) {
3537 if (__kmp_env_format) {
3538 KMP_STR_BUF_PRINT_NAME_EX(name);
3539 } else {
3540 __kmp_str_buf_print(buffer, " %s='", name);
3541 }
3542 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3543}
3544
3545/*-----------------------------------------------------------------------------
3546OMP_ALLOCATOR sets default allocator. Here is the grammar:
3547
3548<allocator> |= <predef-allocator> | <predef-mem-space> |
3549 <predef-mem-space>:<traits>
3550<traits> |= <trait>=<value> | <trait>=<value>,<traits>
3551<predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3552 omp_const_mem_alloc | omp_high_bw_mem_alloc |
3553 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3554 omp_pteam_mem_alloc | omp_thread_mem_alloc
3555<predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3556 omp_const_mem_space | omp_high_bw_mem_space |
3557 omp_low_lat_mem_space
3558<trait> |= sync_hint | alignment | access | pool_size | fallback |
3559 fb_data | pinned | partition
3560<value> |= one of the allowed values of trait |
3561 non-negative integer | <predef-allocator>
3562-----------------------------------------------------------------------------*/
3563
3564static void __kmp_stg_parse_allocator(char const *name, char const *value,
3565 void *data) {
3566 const char *buf = value;
3567 const char *next, *scan, *start;
3568 char *key;
3569 omp_allocator_handle_t al;
3570 omp_memspace_handle_t ms = omp_default_mem_space;
3571 bool is_memspace = false;
3572 int ntraits = 0, count = 0;
3573
3574 SKIP_WS(buf);
3575 next = buf;
3576 const char *delim = strchr(buf, ':');
3577 const char *predef_mem_space = strstr(buf, "mem_space");
3578
3579 bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3580
3581 // Count the number of traits in the env var string
3582 if (delim) {
3583 ntraits = 1;
3584 for (scan = buf; *scan != '\0'; scan++) {
3585 if (*scan == ',')
3586 ntraits++;
3587 }
3588 }
3589 omp_alloctrait_t *traits =
3590 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3591
3592// Helper macros
3593#define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3594
3595#define GET_NEXT(sentinel) \
3596 { \
3597 SKIP_WS(next); \
3598 if (*next == sentinel) \
3599 next++; \
3600 SKIP_WS(next); \
3601 scan = next; \
3602 }
3603
3604#define SKIP_PAIR(key) \
3605 { \
3606 char const str_delimiter[] = {',', 0}; \
3607 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3608 CCAST(char **, &next)); \
3609 KMP_WARNING(StgInvalidValue, key, value); \
3610 ntraits--; \
3611 SKIP_WS(next); \
3612 scan = next; \
3613 }
3614
3615#define SET_KEY() \
3616 { \
3617 char const str_delimiter[] = {'=', 0}; \
3618 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3619 CCAST(char **, &next)); \
3620 scan = next; \
3621 }
3622
3623 scan = next;
3624 while (*next != '\0') {
3625 if (is_memalloc ||
3626 __kmp_match_str("fb_data", scan, &next)) { // allocator check
3627 start = scan;
3628 GET_NEXT('=');
3629 // check HBW and LCAP first as the only non-default supported
3630 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3631 SKIP_WS(next);
3632 if (is_memalloc) {
3633 if (__kmp_memkind_available) {
3634 __kmp_def_allocator = omp_high_bw_mem_alloc;
3635 return;
3636 } else {
3637 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3638 }
3639 } else {
3640 traits[count].key = omp_atk_fb_data;
3641 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3642 }
3643 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3644 SKIP_WS(next);
3645 if (is_memalloc) {
3646 if (__kmp_memkind_available) {
3647 __kmp_def_allocator = omp_large_cap_mem_alloc;
3648 return;
3649 } else {
3650 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3651 }
3652 } else {
3653 traits[count].key = omp_atk_fb_data;
3654 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3655 }
3656 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3657 // default requested
3658 SKIP_WS(next);
3659 if (!is_memalloc) {
3660 traits[count].key = omp_atk_fb_data;
3661 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3662 }
3663 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3664 SKIP_WS(next);
3665 if (is_memalloc) {
3666 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3667 } else {
3668 traits[count].key = omp_atk_fb_data;
3669 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3670 }
3671 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3672 SKIP_WS(next);
3673 if (is_memalloc) {
3674 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3675 } else {
3676 traits[count].key = omp_atk_fb_data;
3677 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3678 }
3679 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3680 SKIP_WS(next);
3681 if (is_memalloc) {
3682 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3683 } else {
3684 traits[count].key = omp_atk_fb_data;
3685 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3686 }
3687 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3688 SKIP_WS(next);
3689 if (is_memalloc) {
3690 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3691 } else {
3692 traits[count].key = omp_atk_fb_data;
3693 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3694 }
3695 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3696 SKIP_WS(next);
3697 if (is_memalloc) {
3698 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3699 } else {
3700 traits[count].key = omp_atk_fb_data;
3701 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3702 }
3703 } else {
3704 if (!is_memalloc) {
3705 SET_KEY();
3706 SKIP_PAIR(key);
3707 continue;
3708 }
3709 }
3710 if (is_memalloc) {
3711 __kmp_def_allocator = omp_default_mem_alloc;
3712 if (next == buf || *next != '\0') {
3713 // either no match or extra symbols present after the matched token
3714 KMP_WARNING(StgInvalidValue, name, value);
3715 }
3716 return;
3717 } else {
3718 ++count;
3719 if (count == ntraits)
3720 break;
3721 GET_NEXT(',');
3722 }
3723 } else { // memspace
3724 if (!is_memspace) {
3725 if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3726 SKIP_WS(next);
3727 ms = omp_default_mem_space;
3728 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3729 SKIP_WS(next);
3730 ms = omp_large_cap_mem_space;
3731 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3732 SKIP_WS(next);
3733 ms = omp_const_mem_space;
3734 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3735 SKIP_WS(next);
3736 ms = omp_high_bw_mem_space;
3737 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3738 SKIP_WS(next);
3739 ms = omp_low_lat_mem_space;
3740 } else {
3741 __kmp_def_allocator = omp_default_mem_alloc;
3742 if (next == buf || *next != '\0') {
3743 // either no match or extra symbols present after the matched token
3744 KMP_WARNING(StgInvalidValue, name, value);
3745 }
3746 return;
3747 }
3748 is_memspace = true;
3749 }
3750 if (delim) { // traits
3751 GET_NEXT(':');
3752 start = scan;
3753 if (__kmp_match_str("sync_hint", scan, &next)) {
3754 GET_NEXT('=');
3755 traits[count].key = omp_atk_sync_hint;
3756 if (__kmp_match_str("contended", scan, &next)) {
3757 traits[count].value = omp_atv_contended;
3758 } else if (__kmp_match_str("uncontended", scan, &next)) {
3759 traits[count].value = omp_atv_uncontended;
3760 } else if (__kmp_match_str("serialized", scan, &next)) {
3761 traits[count].value = omp_atv_serialized;
3762 } else if (__kmp_match_str("private", scan, &next)) {
3763 traits[count].value = omp_atv_private;
3764 } else {
3765 SET_KEY();
3766 SKIP_PAIR(key);
3767 continue;
3768 }
3769 } else if (__kmp_match_str("alignment", scan, &next)) {
3770 GET_NEXT('=');
3771 if (!isdigit(*next)) {
3772 SET_KEY();
3773 SKIP_PAIR(key);
3774 continue;
3775 }
3776 SKIP_DIGITS(next);
3777 int n = __kmp_str_to_int(scan, ',');
3778 if (n < 0 || !IS_POWER_OF_TWO(n)) {
3779 SET_KEY();
3780 SKIP_PAIR(key);
3781 continue;
3782 }
3783 traits[count].key = omp_atk_alignment;
3784 traits[count].value = n;
3785 } else if (__kmp_match_str("access", scan, &next)) {
3786 GET_NEXT('=');
3787 traits[count].key = omp_atk_access;
3788 if (__kmp_match_str("all", scan, &next)) {
3789 traits[count].value = omp_atv_all;
3790 } else if (__kmp_match_str("cgroup", scan, &next)) {
3791 traits[count].value = omp_atv_cgroup;
3792 } else if (__kmp_match_str("pteam", scan, &next)) {
3793 traits[count].value = omp_atv_pteam;
3794 } else if (__kmp_match_str("thread", scan, &next)) {
3795 traits[count].value = omp_atv_thread;
3796 } else {
3797 SET_KEY();
3798 SKIP_PAIR(key);
3799 continue;
3800 }
3801 } else if (__kmp_match_str("pool_size", scan, &next)) {
3802 GET_NEXT('=');
3803 if (!isdigit(*next)) {
3804 SET_KEY();
3805 SKIP_PAIR(key);
3806 continue;
3807 }
3808 SKIP_DIGITS(next);
3809 int n = __kmp_str_to_int(scan, ',');
3810 if (n < 0) {
3811 SET_KEY();
3812 SKIP_PAIR(key);
3813 continue;
3814 }
3815 traits[count].key = omp_atk_pool_size;
3816 traits[count].value = n;
3817 } else if (__kmp_match_str("fallback", scan, &next)) {
3818 GET_NEXT('=');
3819 traits[count].key = omp_atk_fallback;
3820 if (__kmp_match_str("default_mem_fb", scan, &next)) {
3821 traits[count].value = omp_atv_default_mem_fb;
3822 } else if (__kmp_match_str("null_fb", scan, &next)) {
3823 traits[count].value = omp_atv_null_fb;
3824 } else if (__kmp_match_str("abort_fb", scan, &next)) {
3825 traits[count].value = omp_atv_abort_fb;
3826 } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3827 traits[count].value = omp_atv_allocator_fb;
3828 } else {
3829 SET_KEY();
3830 SKIP_PAIR(key);
3831 continue;
3832 }
3833 } else if (__kmp_match_str("pinned", scan, &next)) {
3834 GET_NEXT('=');
3835 traits[count].key = omp_atk_pinned;
3836 if (__kmp_str_match_true(next)) {
3837 traits[count].value = omp_atv_true;
3838 } else if (__kmp_str_match_false(next)) {
3839 traits[count].value = omp_atv_false;
3840 } else {
3841 SET_KEY();
3842 SKIP_PAIR(key);
3843 continue;
3844 }
3845 } else if (__kmp_match_str("partition", scan, &next)) {
3846 GET_NEXT('=');
3847 traits[count].key = omp_atk_partition;
3848 if (__kmp_match_str("environment", scan, &next)) {
3849 traits[count].value = omp_atv_environment;
3850 } else if (__kmp_match_str("nearest", scan, &next)) {
3851 traits[count].value = omp_atv_nearest;
3852 } else if (__kmp_match_str("blocked", scan, &next)) {
3853 traits[count].value = omp_atv_blocked;
3854 } else if (__kmp_match_str("interleaved", scan, &next)) {
3855 traits[count].value = omp_atv_interleaved;
3856 } else {
3857 SET_KEY();
3858 SKIP_PAIR(key);
3859 continue;
3860 }
3861 } else {
3862 SET_KEY();
3863 SKIP_PAIR(key);
3864 continue;
3865 }
3866 SKIP_WS(next);
3867 ++count;
3868 if (count == ntraits)
3869 break;
3870 GET_NEXT(',');
3871 } // traits
3872 } // memspace
3873 } // while
3874 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3875 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3876}
3877
3878static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3879 void *data) {
3880 if (__kmp_def_allocator == omp_default_mem_alloc) {
3881 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3882 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3883 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3884 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3885 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3886 } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3887 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3888 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3889 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3890 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3891 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3892 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3893 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3894 } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3895 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3896 }
3897}
3898
3899// -----------------------------------------------------------------------------
3900// OMP_DYNAMIC
3901
3902static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3903 void *data) {
3904 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3905} // __kmp_stg_parse_omp_dynamic
3906
3907static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3908 void *data) {
3909 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3910} // __kmp_stg_print_omp_dynamic
3911
3912static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3913 char const *value, void *data) {
3914 if (TCR_4(__kmp_init_parallel)) {
3915 KMP_WARNING(EnvParallelWarn, name);
3916 __kmp_env_toPrint(name, 0);
3917 return;
3918 }
3919#ifdef USE_LOAD_BALANCE
3920 else if (__kmp_str_match("load balance", 2, value) ||
3921 __kmp_str_match("load_balance", 2, value) ||
3922 __kmp_str_match("load-balance", 2, value) ||
3923 __kmp_str_match("loadbalance", 2, value) ||
3924 __kmp_str_match("balance", 1, value)) {
3925 __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3926 }
3927#endif /* USE_LOAD_BALANCE */
3928 else if (__kmp_str_match("thread limit", 1, value) ||
3929 __kmp_str_match("thread_limit", 1, value) ||
3930 __kmp_str_match("thread-limit", 1, value) ||
3931 __kmp_str_match("threadlimit", 1, value) ||
3932 __kmp_str_match("limit", 2, value)) {
3933 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3934 } else if (__kmp_str_match("random", 1, value)) {
3935 __kmp_global.g.g_dynamic_mode = dynamic_random;
3936 } else {
3937 KMP_WARNING(StgInvalidValue, name, value);
3938 }
3939} //__kmp_stg_parse_kmp_dynamic_mode
3940
3941static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3942 char const *name, void *data) {
3943#if KMP_DEBUG
3944 if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3945 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3946 }
3947#ifdef USE_LOAD_BALANCE
3948 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3949 __kmp_stg_print_str(buffer, name, "load balance");
3950 }
3951#endif /* USE_LOAD_BALANCE */
3952 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3953 __kmp_stg_print_str(buffer, name, "thread limit");
3954 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3955 __kmp_stg_print_str(buffer, name, "random");
3956 } else {
3957 KMP_ASSERT(0);
3958 }
3959#endif /* KMP_DEBUG */
3960} // __kmp_stg_print_kmp_dynamic_mode
3961
3962#ifdef USE_LOAD_BALANCE
3963
3964// -----------------------------------------------------------------------------
3965// KMP_LOAD_BALANCE_INTERVAL
3966
3967static void __kmp_stg_parse_ld_balance_interval(char const *name,
3968 char const *value, void *data) {
3969 double interval = __kmp_convert_to_double(value);
3970 if (interval >= 0) {
3971 __kmp_load_balance_interval = interval;
3972 } else {
3973 KMP_WARNING(StgInvalidValue, name, value);
3974 }
3975} // __kmp_stg_parse_load_balance_interval
3976
3977static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3978 char const *name, void *data) {
3979#if KMP_DEBUG
3980 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3981 __kmp_load_balance_interval);
3982#endif /* KMP_DEBUG */
3983} // __kmp_stg_print_load_balance_interval
3984
3985#endif /* USE_LOAD_BALANCE */
3986
3987// -----------------------------------------------------------------------------
3988// KMP_INIT_AT_FORK
3989
3990static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3991 void *data) {
3992 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3993 if (__kmp_need_register_atfork) {
3994 __kmp_need_register_atfork_specified = TRUE;
3995 }
3996} // __kmp_stg_parse_init_at_fork
3997
3998static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3999 char const *name, void *data) {
4000 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
4001} // __kmp_stg_print_init_at_fork
4002
4003// -----------------------------------------------------------------------------
4004// KMP_SCHEDULE
4005
4006static void __kmp_stg_parse_schedule(char const *name, char const *value,
4007 void *data) {
4008
4009 if (value != NULL) {
4010 size_t length = KMP_STRLEN(value);
4011 if (length > INT_MAX) {
4012 KMP_WARNING(LongValue, name);
4013 } else {
4014 const char *semicolon;
4015 if (value[length - 1] == '"' || value[length - 1] == '\'')
4016 KMP_WARNING(UnbalancedQuotes, name);
4017 do {
4018 char sentinel;
4019
4020 semicolon = strchr(value, ';');
4021 if (*value && semicolon != value) {
4022 const char *comma = strchr(value, ',');
4023
4024 if (comma) {
4025 ++comma;
4026 sentinel = ',';
4027 } else
4028 sentinel = ';';
4029 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
4030 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
4031 __kmp_static = kmp_sch_static_greedy;
4032 continue;
4033 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
4034 ';')) {
4035 __kmp_static = kmp_sch_static_balanced;
4036 continue;
4037 }
4038 } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
4039 sentinel)) {
4040 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
4041 __kmp_guided = kmp_sch_guided_iterative_chunked;
4042 continue;
4043 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
4044 ';')) {
4045 /* analytical not allowed for too many threads */
4046 __kmp_guided = kmp_sch_guided_analytical_chunked;
4047 continue;
4048 }
4049 }
4050 KMP_WARNING(InvalidClause, name, value);
4051 } else
4052 KMP_WARNING(EmptyClause, name);
4053 } while ((value = semicolon ? semicolon + 1 : NULL));
4054 }
4055 }
4056
4057} // __kmp_stg_parse__schedule
4058
4059static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
4060 void *data) {
4061 if (__kmp_env_format) {
4062 KMP_STR_BUF_PRINT_NAME_EX(name);
4063 } else {
4064 __kmp_str_buf_print(buffer, " %s='", name);
4065 }
4066 if (__kmp_static == kmp_sch_static_greedy) {
4067 __kmp_str_buf_print(buffer, "%s", "static,greedy");
4068 } else if (__kmp_static == kmp_sch_static_balanced) {
4069 __kmp_str_buf_print(buffer, "%s", "static,balanced");
4070 }
4071 if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
4072 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
4073 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
4074 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
4075 }
4076} // __kmp_stg_print_schedule
4077
4078// -----------------------------------------------------------------------------
4079// OMP_SCHEDULE
4080
4081static inline void __kmp_omp_schedule_restore() {
4082#if KMP_USE_HIER_SCHED
4083 __kmp_hier_scheds.deallocate();
4084#endif
4085 __kmp_chunk = 0;
4086 __kmp_sched = kmp_sch_default;
4087}
4088
4089// if parse_hier = true:
4090// Parse [HW,][modifier:]kind[,chunk]
4091// else:
4092// Parse [modifier:]kind[,chunk]
4093static const char *__kmp_parse_single_omp_schedule(const char *name,
4094 const char *value,
4095 bool parse_hier = false) {
4096 /* get the specified scheduling style */
4097 const char *ptr = value;
4098 const char *delim;
4099 int chunk = 0;
4100 enum sched_type sched = kmp_sch_default;
4101 if (*ptr == '\0')
4102 return NULL;
4103 delim = ptr;
4104 while (*delim != ',' && *delim != ':' && *delim != '\0')
4105 delim++;
4106#if KMP_USE_HIER_SCHED
4107 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
4108 if (parse_hier) {
4109 if (*delim == ',') {
4110 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
4111 layer = kmp_hier_layer_e::LAYER_L1;
4112 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
4113 layer = kmp_hier_layer_e::LAYER_L2;
4114 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
4115 layer = kmp_hier_layer_e::LAYER_L3;
4116 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
4117 layer = kmp_hier_layer_e::LAYER_NUMA;
4118 }
4119 }
4120 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
4121 // If there is no comma after the layer, then this schedule is invalid
4122 KMP_WARNING(StgInvalidValue, name, value);
4123 __kmp_omp_schedule_restore();
4124 return NULL;
4125 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4126 ptr = ++delim;
4127 while (*delim != ',' && *delim != ':' && *delim != '\0')
4128 delim++;
4129 }
4130 }
4131#endif // KMP_USE_HIER_SCHED
4132 // Read in schedule modifier if specified
4133 enum sched_type sched_modifier = (enum sched_type)0;
4134 if (*delim == ':') {
4135 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4137 ptr = ++delim;
4138 while (*delim != ',' && *delim != ':' && *delim != '\0')
4139 delim++;
4140 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4142 ptr = ++delim;
4143 while (*delim != ',' && *delim != ':' && *delim != '\0')
4144 delim++;
4145 } else if (!parse_hier) {
4146 // If there is no proper schedule modifier, then this schedule is invalid
4147 KMP_WARNING(StgInvalidValue, name, value);
4148 __kmp_omp_schedule_restore();
4149 return NULL;
4150 }
4151 }
4152 // Read in schedule kind (required)
4153 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4154 sched = kmp_sch_dynamic_chunked;
4155 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4156 sched = kmp_sch_guided_chunked;
4157 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4158 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4159 sched = kmp_sch_auto;
4160 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4161 sched = kmp_sch_trapezoidal;
4162 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4163 sched = kmp_sch_static;
4164#if KMP_STATIC_STEAL_ENABLED
4165 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4166 // replace static_steal with dynamic to better cope with ordered loops
4167 sched = kmp_sch_dynamic_chunked;
4169 }
4170#endif
4171 else {
4172 // If there is no proper schedule kind, then this schedule is invalid
4173 KMP_WARNING(StgInvalidValue, name, value);
4174 __kmp_omp_schedule_restore();
4175 return NULL;
4176 }
4177
4178 // Read in schedule chunk size if specified
4179 if (*delim == ',') {
4180 ptr = delim + 1;
4181 SKIP_WS(ptr);
4182 if (!isdigit(*ptr)) {
4183 // If there is no chunk after comma, then this schedule is invalid
4184 KMP_WARNING(StgInvalidValue, name, value);
4185 __kmp_omp_schedule_restore();
4186 return NULL;
4187 }
4188 SKIP_DIGITS(ptr);
4189 // auto schedule should not specify chunk size
4190 if (sched == kmp_sch_auto) {
4191 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4192 __kmp_msg_null);
4193 } else {
4194 if (sched == kmp_sch_static)
4195 sched = kmp_sch_static_chunked;
4196 chunk = __kmp_str_to_int(delim + 1, *ptr);
4197 if (chunk < 1) {
4198 chunk = KMP_DEFAULT_CHUNK;
4199 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4200 __kmp_msg_null);
4201 KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4202 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4203 // (to improve code coverage :)
4204 // The default chunk size is 1 according to standard, thus making
4205 // KMP_MIN_CHUNK not 1 we would introduce mess:
4206 // wrong chunk becomes 1, but it will be impossible to explicitly set
4207 // to 1 because it becomes KMP_MIN_CHUNK...
4208 // } else if ( chunk < KMP_MIN_CHUNK ) {
4209 // chunk = KMP_MIN_CHUNK;
4210 } else if (chunk > KMP_MAX_CHUNK) {
4211 chunk = KMP_MAX_CHUNK;
4212 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4213 __kmp_msg_null);
4214 KMP_INFORM(Using_int_Value, name, chunk);
4215 }
4216 }
4217 } else {
4218 ptr = delim;
4219 }
4220
4221 SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4222
4223#if KMP_USE_HIER_SCHED
4224 if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4225 __kmp_hier_scheds.append(sched, chunk, layer);
4226 } else
4227#endif
4228 {
4229 __kmp_chunk = chunk;
4230 __kmp_sched = sched;
4231 }
4232 return ptr;
4233}
4234
4235static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4236 void *data) {
4237 size_t length;
4238 const char *ptr = value;
4239 SKIP_WS(ptr);
4240 if (value) {
4241 length = KMP_STRLEN(value);
4242 if (length) {
4243 if (value[length - 1] == '"' || value[length - 1] == '\'')
4244 KMP_WARNING(UnbalancedQuotes, name);
4245/* get the specified scheduling style */
4246#if KMP_USE_HIER_SCHED
4247 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4248 SKIP_TOKEN(ptr);
4249 SKIP_WS(ptr);
4250 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4251 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4252 ptr++;
4253 if (*ptr == '\0')
4254 break;
4255 }
4256 } else
4257#endif
4258 __kmp_parse_single_omp_schedule(name, ptr);
4259 } else
4260 KMP_WARNING(EmptyString, name);
4261 }
4262#if KMP_USE_HIER_SCHED
4263 __kmp_hier_scheds.sort();
4264#endif
4265 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4266 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4267 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4268 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4269} // __kmp_stg_parse_omp_schedule
4270
4271static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4272 char const *name, void *data) {
4273 if (__kmp_env_format) {
4274 KMP_STR_BUF_PRINT_NAME_EX(name);
4275 } else {
4276 __kmp_str_buf_print(buffer, " %s='", name);
4277 }
4278 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4279 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4280 __kmp_str_buf_print(buffer, "monotonic:");
4281 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4282 __kmp_str_buf_print(buffer, "nonmonotonic:");
4283 }
4284 if (__kmp_chunk) {
4285 switch (sched) {
4286 case kmp_sch_dynamic_chunked:
4287 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4288 break;
4289 case kmp_sch_guided_iterative_chunked:
4290 case kmp_sch_guided_analytical_chunked:
4291 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4292 break;
4293 case kmp_sch_trapezoidal:
4294 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4295 break;
4296 case kmp_sch_static:
4297 case kmp_sch_static_chunked:
4298 case kmp_sch_static_balanced:
4299 case kmp_sch_static_greedy:
4300 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4301 break;
4302 case kmp_sch_static_steal:
4303 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4304 break;
4305 case kmp_sch_auto:
4306 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4307 break;
4308 }
4309 } else {
4310 switch (sched) {
4311 case kmp_sch_dynamic_chunked:
4312 __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4313 break;
4314 case kmp_sch_guided_iterative_chunked:
4315 case kmp_sch_guided_analytical_chunked:
4316 __kmp_str_buf_print(buffer, "%s'\n", "guided");
4317 break;
4318 case kmp_sch_trapezoidal:
4319 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4320 break;
4321 case kmp_sch_static:
4322 case kmp_sch_static_chunked:
4323 case kmp_sch_static_balanced:
4324 case kmp_sch_static_greedy:
4325 __kmp_str_buf_print(buffer, "%s'\n", "static");
4326 break;
4327 case kmp_sch_static_steal:
4328 __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4329 break;
4330 case kmp_sch_auto:
4331 __kmp_str_buf_print(buffer, "%s'\n", "auto");
4332 break;
4333 }
4334 }
4335} // __kmp_stg_print_omp_schedule
4336
4337#if KMP_USE_HIER_SCHED
4338// -----------------------------------------------------------------------------
4339// KMP_DISP_HAND_THREAD
4340static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4341 void *data) {
4342 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4343} // __kmp_stg_parse_kmp_hand_thread
4344
4345static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4346 char const *name, void *data) {
4347 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4348} // __kmp_stg_print_kmp_hand_thread
4349#endif
4350
4351// -----------------------------------------------------------------------------
4352// KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4353static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4354 char const *value, void *data) {
4355 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4356} // __kmp_stg_parse_kmp_force_monotonic
4357
4358static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4359 char const *name, void *data) {
4360 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4361} // __kmp_stg_print_kmp_force_monotonic
4362
4363// -----------------------------------------------------------------------------
4364// KMP_ATOMIC_MODE
4365
4366static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4367 void *data) {
4368 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4369 // compatibility mode.
4370 int mode = 0;
4371 int max = 1;
4372#ifdef KMP_GOMP_COMPAT
4373 max = 2;
4374#endif /* KMP_GOMP_COMPAT */
4375 __kmp_stg_parse_int(name, value, 0, max, &mode);
4376 // TODO; parse_int is not very suitable for this case. In case of overflow it
4377 // is better to use
4378 // 0 rather that max value.
4379 if (mode > 0) {
4380 __kmp_atomic_mode = mode;
4381 }
4382} // __kmp_stg_parse_atomic_mode
4383
4384static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4385 void *data) {
4386 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4387} // __kmp_stg_print_atomic_mode
4388
4389// -----------------------------------------------------------------------------
4390// KMP_CONSISTENCY_CHECK
4391
4392static void __kmp_stg_parse_consistency_check(char const *name,
4393 char const *value, void *data) {
4394 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4395 // Note, this will not work from kmp_set_defaults because th_cons stack was
4396 // not allocated
4397 // for existed thread(s) thus the first __kmp_push_<construct> will break
4398 // with assertion.
4399 // TODO: allocate th_cons if called from kmp_set_defaults.
4400 __kmp_env_consistency_check = TRUE;
4401 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4402 __kmp_env_consistency_check = FALSE;
4403 } else {
4404 KMP_WARNING(StgInvalidValue, name, value);
4405 }
4406} // __kmp_stg_parse_consistency_check
4407
4408static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4409 char const *name, void *data) {
4410#if KMP_DEBUG
4411 const char *value = NULL;
4412
4413 if (__kmp_env_consistency_check) {
4414 value = "all";
4415 } else {
4416 value = "none";
4417 }
4418
4419 if (value != NULL) {
4420 __kmp_stg_print_str(buffer, name, value);
4421 }
4422#endif /* KMP_DEBUG */
4423} // __kmp_stg_print_consistency_check
4424
4425#if USE_ITT_BUILD
4426// -----------------------------------------------------------------------------
4427// KMP_ITT_PREPARE_DELAY
4428
4429#if USE_ITT_NOTIFY
4430
4431static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4432 char const *value, void *data) {
4433 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4434 // iterations.
4435 int delay = 0;
4436 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4437 __kmp_itt_prepare_delay = delay;
4438} // __kmp_str_parse_itt_prepare_delay
4439
4440static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4441 char const *name, void *data) {
4442 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4443
4444} // __kmp_str_print_itt_prepare_delay
4445
4446#endif // USE_ITT_NOTIFY
4447#endif /* USE_ITT_BUILD */
4448
4449// -----------------------------------------------------------------------------
4450// KMP_MALLOC_POOL_INCR
4451
4452static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4453 char const *value, void *data) {
4454 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4455 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4456 1);
4457} // __kmp_stg_parse_malloc_pool_incr
4458
4459static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4460 char const *name, void *data) {
4461 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4462
4463} // _kmp_stg_print_malloc_pool_incr
4464
4465#ifdef KMP_DEBUG
4466
4467// -----------------------------------------------------------------------------
4468// KMP_PAR_RANGE
4469
4470static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4471 void *data) {
4472 __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4473 __kmp_par_range_routine, __kmp_par_range_filename,
4474 &__kmp_par_range_lb, &__kmp_par_range_ub);
4475} // __kmp_stg_parse_par_range_env
4476
4477static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4478 char const *name, void *data) {
4479 if (__kmp_par_range != 0) {
4480 __kmp_stg_print_str(buffer, name, par_range_to_print);
4481 }
4482} // __kmp_stg_print_par_range_env
4483
4484#endif
4485
4486// -----------------------------------------------------------------------------
4487// KMP_GTID_MODE
4488
4489static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4490 void *data) {
4491 // Modes:
4492 // 0 -- do not change default
4493 // 1 -- sp search
4494 // 2 -- use "keyed" TLS var, i.e.
4495 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4496 // 3 -- __declspec(thread) TLS var in tdata section
4497 int mode = 0;
4498 int max = 2;
4499#ifdef KMP_TDATA_GTID
4500 max = 3;
4501#endif /* KMP_TDATA_GTID */
4502 __kmp_stg_parse_int(name, value, 0, max, &mode);
4503 // TODO; parse_int is not very suitable for this case. In case of overflow it
4504 // is better to use 0 rather that max value.
4505 if (mode == 0) {
4506 __kmp_adjust_gtid_mode = TRUE;
4507 } else {
4508 __kmp_gtid_mode = mode;
4509 __kmp_adjust_gtid_mode = FALSE;
4510 }
4511} // __kmp_str_parse_gtid_mode
4512
4513static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4514 void *data) {
4515 if (__kmp_adjust_gtid_mode) {
4516 __kmp_stg_print_int(buffer, name, 0);
4517 } else {
4518 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4519 }
4520} // __kmp_stg_print_gtid_mode
4521
4522// -----------------------------------------------------------------------------
4523// KMP_NUM_LOCKS_IN_BLOCK
4524
4525static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4526 void *data) {
4527 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4528} // __kmp_str_parse_lock_block
4529
4530static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4531 void *data) {
4532 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4533} // __kmp_stg_print_lock_block
4534
4535// -----------------------------------------------------------------------------
4536// KMP_LOCK_KIND
4537
4538#if KMP_USE_DYNAMIC_LOCK
4539#define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4540#else
4541#define KMP_STORE_LOCK_SEQ(a)
4542#endif
4543
4544static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4545 void *data) {
4546 if (__kmp_init_user_locks) {
4547 KMP_WARNING(EnvLockWarn, name);
4548 return;
4549 }
4550
4551 if (__kmp_str_match("tas", 2, value) ||
4552 __kmp_str_match("test and set", 2, value) ||
4553 __kmp_str_match("test_and_set", 2, value) ||
4554 __kmp_str_match("test-and-set", 2, value) ||
4555 __kmp_str_match("test andset", 2, value) ||
4556 __kmp_str_match("test_andset", 2, value) ||
4557 __kmp_str_match("test-andset", 2, value) ||
4558 __kmp_str_match("testand set", 2, value) ||
4559 __kmp_str_match("testand_set", 2, value) ||
4560 __kmp_str_match("testand-set", 2, value) ||
4561 __kmp_str_match("testandset", 2, value)) {
4562 __kmp_user_lock_kind = lk_tas;
4563 KMP_STORE_LOCK_SEQ(tas);
4564 }
4565#if KMP_USE_FUTEX
4566 else if (__kmp_str_match("futex", 1, value)) {
4567 if (__kmp_futex_determine_capable()) {
4568 __kmp_user_lock_kind = lk_futex;
4569 KMP_STORE_LOCK_SEQ(futex);
4570 } else {
4571 KMP_WARNING(FutexNotSupported, name, value);
4572 }
4573 }
4574#endif
4575 else if (__kmp_str_match("ticket", 2, value)) {
4576 __kmp_user_lock_kind = lk_ticket;
4577 KMP_STORE_LOCK_SEQ(ticket);
4578 } else if (__kmp_str_match("queuing", 1, value) ||
4579 __kmp_str_match("queue", 1, value)) {
4580 __kmp_user_lock_kind = lk_queuing;
4581 KMP_STORE_LOCK_SEQ(queuing);
4582 } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4583 __kmp_str_match("drdpa_ticket", 1, value) ||
4584 __kmp_str_match("drdpa-ticket", 1, value) ||
4585 __kmp_str_match("drdpaticket", 1, value) ||
4586 __kmp_str_match("drdpa", 1, value)) {
4587 __kmp_user_lock_kind = lk_drdpa;
4588 KMP_STORE_LOCK_SEQ(drdpa);
4589 }
4590#if KMP_USE_ADAPTIVE_LOCKS
4591 else if (__kmp_str_match("adaptive", 1, value)) {
4592 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?
4593 __kmp_user_lock_kind = lk_adaptive;
4594 KMP_STORE_LOCK_SEQ(adaptive);
4595 } else {
4596 KMP_WARNING(AdaptiveNotSupported, name, value);
4597 __kmp_user_lock_kind = lk_queuing;
4598 KMP_STORE_LOCK_SEQ(queuing);
4599 }
4600 }
4601#endif // KMP_USE_ADAPTIVE_LOCKS
4602#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4603 else if (__kmp_str_match("rtm_queuing", 1, value)) {
4604 if (__kmp_cpuinfo.flags.rtm) {
4605 __kmp_user_lock_kind = lk_rtm_queuing;
4606 KMP_STORE_LOCK_SEQ(rtm_queuing);
4607 } else {
4608 KMP_WARNING(AdaptiveNotSupported, name, value);
4609 __kmp_user_lock_kind = lk_queuing;
4610 KMP_STORE_LOCK_SEQ(queuing);
4611 }
4612 } else if (__kmp_str_match("rtm_spin", 1, value)) {
4613 if (__kmp_cpuinfo.flags.rtm) {
4614 __kmp_user_lock_kind = lk_rtm_spin;
4615 KMP_STORE_LOCK_SEQ(rtm_spin);
4616 } else {
4617 KMP_WARNING(AdaptiveNotSupported, name, value);
4618 __kmp_user_lock_kind = lk_tas;
4619 KMP_STORE_LOCK_SEQ(queuing);
4620 }
4621 } else if (__kmp_str_match("hle", 1, value)) {
4622 __kmp_user_lock_kind = lk_hle;
4623 KMP_STORE_LOCK_SEQ(hle);
4624 }
4625#endif
4626 else {
4627 KMP_WARNING(StgInvalidValue, name, value);
4628 }
4629}
4630
4631static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4632 void *data) {
4633 const char *value = NULL;
4634
4635 switch (__kmp_user_lock_kind) {
4636 case lk_default:
4637 value = "default";
4638 break;
4639
4640 case lk_tas:
4641 value = "tas";
4642 break;
4643
4644#if KMP_USE_FUTEX
4645 case lk_futex:
4646 value = "futex";
4647 break;
4648#endif
4649
4650#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4651 case lk_rtm_queuing:
4652 value = "rtm_queuing";
4653 break;
4654
4655 case lk_rtm_spin:
4656 value = "rtm_spin";
4657 break;
4658
4659 case lk_hle:
4660 value = "hle";
4661 break;
4662#endif
4663
4664 case lk_ticket:
4665 value = "ticket";
4666 break;
4667
4668 case lk_queuing:
4669 value = "queuing";
4670 break;
4671
4672 case lk_drdpa:
4673 value = "drdpa";
4674 break;
4675#if KMP_USE_ADAPTIVE_LOCKS
4676 case lk_adaptive:
4677 value = "adaptive";
4678 break;
4679#endif
4680 }
4681
4682 if (value != NULL) {
4683 __kmp_stg_print_str(buffer, name, value);
4684 }
4685}
4686
4687// -----------------------------------------------------------------------------
4688// KMP_SPIN_BACKOFF_PARAMS
4689
4690// KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4691// for machine pause)
4692static void __kmp_stg_parse_spin_backoff_params(const char *name,
4693 const char *value, void *data) {
4694 const char *next = value;
4695
4696 int total = 0; // Count elements that were set. It'll be used as an array size
4697 int prev_comma = FALSE; // For correct processing sequential commas
4698 int i;
4699
4700 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4701 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4702
4703 // Run only 3 iterations because it is enough to read two values or find a
4704 // syntax error
4705 for (i = 0; i < 3; i++) {
4706 SKIP_WS(next);
4707
4708 if (*next == '\0') {
4709 break;
4710 }
4711 // Next character is not an integer or not a comma OR number of values > 2
4712 // => end of list
4713 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4714 KMP_WARNING(EnvSyntaxError, name, value);
4715 return;
4716 }
4717 // The next character is ','
4718 if (*next == ',') {
4719 // ',' is the first character
4720 if (total == 0 || prev_comma) {
4721 total++;
4722 }
4723 prev_comma = TRUE;
4724 next++; // skip ','
4725 SKIP_WS(next);
4726 }
4727 // Next character is a digit
4728 if (*next >= '0' && *next <= '9') {
4729 int num;
4730 const char *buf = next;
4731 char const *msg = NULL;
4732 prev_comma = FALSE;
4733 SKIP_DIGITS(next);
4734 total++;
4735
4736 const char *tmp = next;
4737 SKIP_WS(tmp);
4738 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4739 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4740 return;
4741 }
4742
4743 num = __kmp_str_to_int(buf, *next);
4744 if (num <= 0) { // The number of retries should be > 0
4745 msg = KMP_I18N_STR(ValueTooSmall);
4746 num = 1;
4747 } else if (num > KMP_INT_MAX) {
4748 msg = KMP_I18N_STR(ValueTooLarge);
4749 num = KMP_INT_MAX;
4750 }
4751 if (msg != NULL) {
4752 // Message is not empty. Print warning.
4753 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4754 KMP_INFORM(Using_int_Value, name, num);
4755 }
4756 if (total == 1) {
4757 max_backoff = num;
4758 } else if (total == 2) {
4759 min_tick = num;
4760 }
4761 }
4762 }
4763 KMP_DEBUG_ASSERT(total > 0);
4764 if (total <= 0) {
4765 KMP_WARNING(EnvSyntaxError, name, value);
4766 return;
4767 }
4768 __kmp_spin_backoff_params.max_backoff = max_backoff;
4769 __kmp_spin_backoff_params.min_tick = min_tick;
4770}
4771
4772static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4773 char const *name, void *data) {
4774 if (__kmp_env_format) {
4775 KMP_STR_BUF_PRINT_NAME_EX(name);
4776 } else {
4777 __kmp_str_buf_print(buffer, " %s='", name);
4778 }
4779 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4780 __kmp_spin_backoff_params.min_tick);
4781}
4782
4783#if KMP_USE_ADAPTIVE_LOCKS
4784
4785// -----------------------------------------------------------------------------
4786// KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4787
4788// Parse out values for the tunable parameters from a string of the form
4789// KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4790static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4791 const char *value, void *data) {
4792 int max_retries = 0;
4793 int max_badness = 0;
4794
4795 const char *next = value;
4796
4797 int total = 0; // Count elements that were set. It'll be used as an array size
4798 int prev_comma = FALSE; // For correct processing sequential commas
4799 int i;
4800
4801 // Save values in the structure __kmp_speculative_backoff_params
4802 // Run only 3 iterations because it is enough to read two values or find a
4803 // syntax error
4804 for (i = 0; i < 3; i++) {
4805 SKIP_WS(next);
4806
4807 if (*next == '\0') {
4808 break;
4809 }
4810 // Next character is not an integer or not a comma OR number of values > 2
4811 // => end of list
4812 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4813 KMP_WARNING(EnvSyntaxError, name, value);
4814 return;
4815 }
4816 // The next character is ','
4817 if (*next == ',') {
4818 // ',' is the first character
4819 if (total == 0 || prev_comma) {
4820 total++;
4821 }
4822 prev_comma = TRUE;
4823 next++; // skip ','
4824 SKIP_WS(next);
4825 }
4826 // Next character is a digit
4827 if (*next >= '0' && *next <= '9') {
4828 int num;
4829 const char *buf = next;
4830 char const *msg = NULL;
4831 prev_comma = FALSE;
4832 SKIP_DIGITS(next);
4833 total++;
4834
4835 const char *tmp = next;
4836 SKIP_WS(tmp);
4837 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4838 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4839 return;
4840 }
4841
4842 num = __kmp_str_to_int(buf, *next);
4843 if (num < 0) { // The number of retries should be >= 0
4844 msg = KMP_I18N_STR(ValueTooSmall);
4845 num = 1;
4846 } else if (num > KMP_INT_MAX) {
4847 msg = KMP_I18N_STR(ValueTooLarge);
4848 num = KMP_INT_MAX;
4849 }
4850 if (msg != NULL) {
4851 // Message is not empty. Print warning.
4852 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4853 KMP_INFORM(Using_int_Value, name, num);
4854 }
4855 if (total == 1) {
4856 max_retries = num;
4857 } else if (total == 2) {
4858 max_badness = num;
4859 }
4860 }
4861 }
4862 KMP_DEBUG_ASSERT(total > 0);
4863 if (total <= 0) {
4864 KMP_WARNING(EnvSyntaxError, name, value);
4865 return;
4866 }
4867 __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4868 __kmp_adaptive_backoff_params.max_badness = max_badness;
4869}
4870
4871static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4872 char const *name, void *data) {
4873 if (__kmp_env_format) {
4874 KMP_STR_BUF_PRINT_NAME_EX(name);
4875 } else {
4876 __kmp_str_buf_print(buffer, " %s='", name);
4877 }
4878 __kmp_str_buf_print(buffer, "%d,%d'\n",
4879 __kmp_adaptive_backoff_params.max_soft_retries,
4880 __kmp_adaptive_backoff_params.max_badness);
4881} // __kmp_stg_print_adaptive_lock_props
4882
4883#if KMP_DEBUG_ADAPTIVE_LOCKS
4884
4885static void __kmp_stg_parse_speculative_statsfile(char const *name,
4886 char const *value,
4887 void *data) {
4888 __kmp_stg_parse_file(name, value, "",
4889 CCAST(char **, &__kmp_speculative_statsfile));
4890} // __kmp_stg_parse_speculative_statsfile
4891
4892static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4893 char const *name,
4894 void *data) {
4895 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4896 __kmp_stg_print_str(buffer, name, "stdout");
4897 } else {
4898 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4899 }
4900
4901} // __kmp_stg_print_speculative_statsfile
4902
4903#endif // KMP_DEBUG_ADAPTIVE_LOCKS
4904
4905#endif // KMP_USE_ADAPTIVE_LOCKS
4906
4907// -----------------------------------------------------------------------------
4908// KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4909// 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4910
4911// Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4912// short. The original KMP_HW_SUBSET environment variable had single letters:
4913// s, c, t for sockets, cores, threads repsectively.
4914static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4915 size_t num_possible) {
4916 for (size_t i = 0; i < num_possible; ++i) {
4917 if (possible[i] == KMP_HW_THREAD)
4918 return KMP_HW_THREAD;
4919 else if (possible[i] == KMP_HW_CORE)
4920 return KMP_HW_CORE;
4921 else if (possible[i] == KMP_HW_SOCKET)
4922 return KMP_HW_SOCKET;
4923 }
4924 return KMP_HW_UNKNOWN;
4925}
4926
4927// Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4928// This algorithm is very forgiving to the user in that, the instant it can
4929// reduce the search space to one, it assumes that is the topology level the
4930// user wanted, even if it is misspelled later in the token.
4931static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4932 size_t index, num_possible, token_length;
4933 kmp_hw_t possible[KMP_HW_LAST];
4934 const char *end;
4935
4936 // Find the end of the hardware token string
4937 end = token;
4938 token_length = 0;
4939 while (isalnum(*end) || *end == '_') {
4940 token_length++;
4941 end++;
4942 }
4943
4944 // Set the possibilities to all hardware types
4945 num_possible = 0;
4946 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4947
4948 // Eliminate hardware types by comparing the front of the token
4949 // with hardware names
4950 // In most cases, the first letter in the token will indicate exactly
4951 // which hardware type is parsed, e.g., 'C' = Core
4952 index = 0;
4953 while (num_possible > 1 && index < token_length) {
4954 size_t n = num_possible;
4955 char token_char = (char)toupper(token[index]);
4956 for (size_t i = 0; i < n; ++i) {
4957 const char *s;
4958 kmp_hw_t type = possible[i];
4959 s = __kmp_hw_get_keyword(type, false);
4960 if (index < KMP_STRLEN(s)) {
4961 char c = (char)toupper(s[index]);
4962 // Mark hardware types for removal when the characters do not match
4963 if (c != token_char) {
4964 possible[i] = KMP_HW_UNKNOWN;
4965 num_possible--;
4966 }
4967 }
4968 }
4969 // Remove hardware types that this token cannot be
4970 size_t start = 0;
4971 for (size_t i = 0; i < n; ++i) {
4972 if (possible[i] != KMP_HW_UNKNOWN) {
4973 kmp_hw_t temp = possible[i];
4974 possible[i] = possible[start];
4975 possible[start] = temp;
4976 start++;
4977 }
4978 }
4979 KMP_ASSERT(start == num_possible);
4980 index++;
4981 }
4982
4983 // Attempt to break a tie if user has very short token
4984 // (e.g., is 'T' tile or thread?)
4985 if (num_possible > 1)
4986 return __kmp_hw_subset_break_tie(possible, num_possible);
4987 if (num_possible == 1)
4988 return possible[0];
4989 return KMP_HW_UNKNOWN;
4990}
4991
4992// The longest observable sequence of items can only be HW_LAST length
4993// The input string is usually short enough, let's use 512 limit for now
4994#define MAX_T_LEVEL KMP_HW_LAST
4995#define MAX_STR_LEN 512
4996static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4997 void *data) {
4998 // Value example: 1s,5c@3,2T
4999 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
5000 kmp_setting_t **rivals = (kmp_setting_t **)data;
5001 if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
5002 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
5003 }
5004 if (__kmp_stg_check_rivals(name, value, rivals)) {
5005 return;
5006 }
5007
5008 char *components[MAX_T_LEVEL];
5009 char const *digits = "0123456789";
5010 char input[MAX_STR_LEN];
5011 size_t len = 0, mlen = MAX_STR_LEN;
5012 int level = 0;
5013 bool absolute = false;
5014 // Canonicalize the string (remove spaces, unify delimiters, etc.)
5015 char *pos = CCAST(char *, value);
5016 while (*pos && mlen) {
5017 if (*pos != ' ') { // skip spaces
5018 if (len == 0 && *pos == ':') {
5019 absolute = true;
5020 } else {
5021 input[len] = (char)(toupper(*pos));
5022 if (input[len] == 'X')
5023 input[len] = ','; // unify delimiters of levels
5024 if (input[len] == 'O' && strchr(digits, *(pos + 1)))
5025 input[len] = '@'; // unify delimiters of offset
5026 len++;
5027 }
5028 }
5029 mlen--;
5030 pos++;
5031 }
5032 if (len == 0 || mlen == 0) {
5033 goto err; // contents is either empty or too long
5034 }
5035 input[len] = '\0';
5036 // Split by delimiter
5037 pos = input;
5038 components[level++] = pos;
5039 while ((pos = strchr(pos, ','))) {
5040 if (level >= MAX_T_LEVEL)
5041 goto err; // too many components provided
5042 *pos = '\0'; // modify input and avoid more copying
5043 components[level++] = ++pos; // expect something after ","
5044 }
5045
5046 __kmp_hw_subset = kmp_hw_subset_t::allocate();
5047 if (absolute)
5048 __kmp_hw_subset->set_absolute();
5049
5050 // Check each component
5051 for (int i = 0; i < level; ++i) {
5052 int core_level = 0;
5053 char *core_components[MAX_T_LEVEL];
5054 // Split possible core components by '&' delimiter
5055 pos = components[i];
5056 core_components[core_level++] = pos;
5057 while ((pos = strchr(pos, '&'))) {
5058 if (core_level >= MAX_T_LEVEL)
5059 goto err; // too many different core types
5060 *pos = '\0'; // modify input and avoid more copying
5061 core_components[core_level++] = ++pos; // expect something after '&'
5062 }
5063
5064 for (int j = 0; j < core_level; ++j) {
5065 char *offset_ptr;
5066 char *attr_ptr;
5067 int offset = 0;
5068 kmp_hw_attr_t attr;
5069 int num;
5070 // components may begin with an optional count of the number of resources
5071 if (isdigit(*core_components[j])) {
5072 num = atoi(core_components[j]);
5073 if (num <= 0) {
5074 goto err; // only positive integers are valid for count
5075 }
5076 pos = core_components[j] + strspn(core_components[j], digits);
5077 } else if (*core_components[j] == '*') {
5078 num = kmp_hw_subset_t::USE_ALL;
5079 pos = core_components[j] + 1;
5080 } else {
5081 num = kmp_hw_subset_t::USE_ALL;
5082 pos = core_components[j];
5083 }
5084
5085 offset_ptr = strchr(core_components[j], '@');
5086 attr_ptr = strchr(core_components[j], ':');
5087
5088 if (offset_ptr) {
5089 offset = atoi(offset_ptr + 1); // save offset
5090 *offset_ptr = '\0'; // cut the offset from the component
5091 }
5092 if (attr_ptr) {
5093 attr.clear();
5094 // save the attribute
5095#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5096 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
5097 attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
5098 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
5099 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
5100 } else
5101#endif
5102 if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
5103 const char *number = attr_ptr + 1;
5104 // skip the eff[iciency] token
5105 while (isalpha(*number))
5106 number++;
5107 if (!isdigit(*number)) {
5108 goto err;
5109 }
5110 int efficiency = atoi(number);
5111 attr.set_core_eff(efficiency);
5112 } else {
5113 goto err;
5114 }
5115 *attr_ptr = '\0'; // cut the attribute from the component
5116 }
5117 // detect the component type
5118 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
5119 if (type == KMP_HW_UNKNOWN) {
5120 goto err;
5121 }
5122 // Only the core type can have attributes
5123 if (attr && type != KMP_HW_CORE)
5124 goto err;
5125 // Must allow core be specified more than once
5126 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) {
5127 goto err;
5128 }
5129 __kmp_hw_subset->push_back(num, type, offset, attr);
5130 }
5131 }
5132 return;
5133err:
5134 KMP_WARNING(AffHWSubsetInvalid, name, value);
5135 if (__kmp_hw_subset) {
5136 kmp_hw_subset_t::deallocate(__kmp_hw_subset);
5137 __kmp_hw_subset = nullptr;
5138 }
5139 return;
5140}
5141
5142static inline const char *
5143__kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) {
5144 switch (type) {
5145 case KMP_HW_CORE_TYPE_UNKNOWN:
5146 return "unknown";
5147#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5148 case KMP_HW_CORE_TYPE_ATOM:
5149 return "intel_atom";
5150 case KMP_HW_CORE_TYPE_CORE:
5151 return "intel_core";
5152#endif
5153 }
5154 return "unknown";
5155}
5156
5157static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
5158 void *data) {
5159 kmp_str_buf_t buf;
5160 int depth;
5161 if (!__kmp_hw_subset)
5162 return;
5163 __kmp_str_buf_init(&buf);
5164 if (__kmp_env_format)
5165 KMP_STR_BUF_PRINT_NAME_EX(name);
5166 else
5167 __kmp_str_buf_print(buffer, " %s='", name);
5168
5169 depth = __kmp_hw_subset->get_depth();
5170 for (int i = 0; i < depth; ++i) {
5171 const auto &item = __kmp_hw_subset->at(i);
5172 if (i > 0)
5173 __kmp_str_buf_print(&buf, "%c", ',');
5174 for (int j = 0; j < item.num_attrs; ++j) {
5175 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],
5176 __kmp_hw_get_keyword(item.type));
5177 if (item.attr[j].is_core_type_valid())
5178 __kmp_str_buf_print(
5179 &buf, ":%s",
5180 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));
5181 if (item.attr[j].is_core_eff_valid())
5182 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());
5183 if (item.offset[j])
5184 __kmp_str_buf_print(&buf, "@%d", item.offset[j]);
5185 }
5186 }
5187 __kmp_str_buf_print(buffer, "%s'\n", buf.str);
5188 __kmp_str_buf_free(&buf);
5189}
5190
5191#if USE_ITT_BUILD
5192// -----------------------------------------------------------------------------
5193// KMP_FORKJOIN_FRAMES
5194
5195static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
5196 void *data) {
5197 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
5198} // __kmp_stg_parse_forkjoin_frames
5199
5200static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
5201 char const *name, void *data) {
5202 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
5203} // __kmp_stg_print_forkjoin_frames
5204
5205// -----------------------------------------------------------------------------
5206// KMP_FORKJOIN_FRAMES_MODE
5207
5208static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5209 char const *value,
5210 void *data) {
5211 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5212} // __kmp_stg_parse_forkjoin_frames
5213
5214static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5215 char const *name, void *data) {
5216 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5217} // __kmp_stg_print_forkjoin_frames
5218#endif /* USE_ITT_BUILD */
5219
5220// -----------------------------------------------------------------------------
5221// KMP_ENABLE_TASK_THROTTLING
5222
5223static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5224 void *data) {
5225 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5226} // __kmp_stg_parse_task_throttling
5227
5228static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5229 char const *name, void *data) {
5230 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5231} // __kmp_stg_print_task_throttling
5232
5233#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5234// -----------------------------------------------------------------------------
5235// KMP_USER_LEVEL_MWAIT
5236
5237static void __kmp_stg_parse_user_level_mwait(char const *name,
5238 char const *value, void *data) {
5239 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5240} // __kmp_stg_parse_user_level_mwait
5241
5242static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5243 char const *name, void *data) {
5244 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5245} // __kmp_stg_print_user_level_mwait
5246
5247// -----------------------------------------------------------------------------
5248// KMP_MWAIT_HINTS
5249
5250static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5251 void *data) {
5252 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5253} // __kmp_stg_parse_mwait_hints
5254
5255static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5256 void *data) {
5257 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5258} // __kmp_stg_print_mwait_hints
5259
5260#endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5261
5262#if KMP_HAVE_UMWAIT
5263// -----------------------------------------------------------------------------
5264// KMP_TPAUSE
5265// 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state
5266
5267static void __kmp_stg_parse_tpause(char const *name, char const *value,
5268 void *data) {
5269 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);
5270 if (__kmp_tpause_state != 0) {
5271 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1
5272 if (__kmp_tpause_state == 2) // use C0.2
5273 __kmp_tpause_hint = 0; // default was set to 1 for C0.1
5274 }
5275} // __kmp_stg_parse_tpause
5276
5277static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,
5278 void *data) {
5279 __kmp_stg_print_int(buffer, name, __kmp_tpause_state);
5280} // __kmp_stg_print_tpause
5281#endif // KMP_HAVE_UMWAIT
5282
5283// -----------------------------------------------------------------------------
5284// OMP_DISPLAY_ENV
5285
5286static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5287 void *data) {
5288 if (__kmp_str_match("VERBOSE", 1, value)) {
5289 __kmp_display_env_verbose = TRUE;
5290 } else {
5291 __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5292 }
5293} // __kmp_stg_parse_omp_display_env
5294
5295static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5296 char const *name, void *data) {
5297 if (__kmp_display_env_verbose) {
5298 __kmp_stg_print_str(buffer, name, "VERBOSE");
5299 } else {
5300 __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5301 }
5302} // __kmp_stg_print_omp_display_env
5303
5304static void __kmp_stg_parse_omp_cancellation(char const *name,
5305 char const *value, void *data) {
5306 if (TCR_4(__kmp_init_parallel)) {
5307 KMP_WARNING(EnvParallelWarn, name);
5308 return;
5309 } // read value before first parallel only
5310 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5311} // __kmp_stg_parse_omp_cancellation
5312
5313static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5314 char const *name, void *data) {
5315 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5316} // __kmp_stg_print_omp_cancellation
5317
5318#if OMPT_SUPPORT
5319int __kmp_tool = 1;
5320
5321static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5322 void *data) {
5323 __kmp_stg_parse_bool(name, value, &__kmp_tool);
5324} // __kmp_stg_parse_omp_tool
5325
5326static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5327 void *data) {
5328 if (__kmp_env_format) {
5329 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5330 } else {
5331 __kmp_str_buf_print(buffer, " %s=%s\n", name,
5332 __kmp_tool ? "enabled" : "disabled");
5333 }
5334} // __kmp_stg_print_omp_tool
5335
5336char *__kmp_tool_libraries = NULL;
5337
5338static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5339 char const *value, void *data) {
5340 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5341} // __kmp_stg_parse_omp_tool_libraries
5342
5343static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5344 char const *name, void *data) {
5345 if (__kmp_tool_libraries)
5346 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5347 else {
5348 if (__kmp_env_format) {
5349 KMP_STR_BUF_PRINT_NAME;
5350 } else {
5351 __kmp_str_buf_print(buffer, " %s", name);
5352 }
5353 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5354 }
5355} // __kmp_stg_print_omp_tool_libraries
5356
5357char *__kmp_tool_verbose_init = NULL;
5358
5359static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5360 char const *value,
5361 void *data) {
5362 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5363} // __kmp_stg_parse_omp_tool_libraries
5364
5365static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5366 char const *name,
5367 void *data) {
5368 if (__kmp_tool_verbose_init)
5369 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5370 else {
5371 if (__kmp_env_format) {
5372 KMP_STR_BUF_PRINT_NAME;
5373 } else {
5374 __kmp_str_buf_print(buffer, " %s", name);
5375 }
5376 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5377 }
5378} // __kmp_stg_print_omp_tool_verbose_init
5379
5380#endif
5381
5382// Table.
5383
5384static kmp_setting_t __kmp_stg_table[] = {
5385
5386 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5387 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5388 NULL, 0, 0},
5389 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5390 NULL, 0, 0},
5391 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5392 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5393 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5394 NULL, 0, 0},
5395 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5396 __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5397#if KMP_USE_MONITOR
5398 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5399 __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5400#endif
5401 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5402 0, 0},
5403 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5404 __kmp_stg_print_stackoffset, NULL, 0, 0},
5405 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5406 NULL, 0, 0},
5407 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5408 0, 0},
5409 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5410 0},
5411 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5412 0, 0},
5413
5414 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5415 __kmp_stg_print_nesting_mode, NULL, 0, 0},
5416 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5417 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5418 __kmp_stg_print_num_threads, NULL, 0, 0},
5419 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5420 NULL, 0, 0},
5421
5422 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5423 0},
5424 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5425 __kmp_stg_print_task_stealing, NULL, 0, 0},
5426 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5427 __kmp_stg_print_max_active_levels, NULL, 0, 0},
5428 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5429 __kmp_stg_print_default_device, NULL, 0, 0},
5430 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5431 __kmp_stg_print_target_offload, NULL, 0, 0},
5432 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5433 __kmp_stg_print_max_task_priority, NULL, 0, 0},
5434 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5435 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5436 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5437 __kmp_stg_print_thread_limit, NULL, 0, 0},
5438 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5439 __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5440 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5441 0},
5442 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5443 __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5444 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5445 __kmp_stg_print_wait_policy, NULL, 0, 0},
5446 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5447 __kmp_stg_print_disp_buffers, NULL, 0, 0},
5448#if KMP_NESTED_HOT_TEAMS
5449 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5450 __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5451 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5452 __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5453#endif // KMP_NESTED_HOT_TEAMS
5454
5455#if KMP_HANDLE_SIGNALS
5456 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5457 __kmp_stg_print_handle_signals, NULL, 0, 0},
5458#endif
5459
5460#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5461 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5462 __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5463#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5464
5465#ifdef KMP_GOMP_COMPAT
5466 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5467#endif
5468
5469#ifdef KMP_DEBUG
5470 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5471 0},
5472 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5473 0},
5474 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5475 0},
5476 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5477 0},
5478 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5479 0},
5480 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5481 0},
5482 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5483 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5484 NULL, 0, 0},
5485 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5486 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5487 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5488 __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5489 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5490 __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5491 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5492
5493 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5494 __kmp_stg_print_par_range_env, NULL, 0, 0},
5495#endif // KMP_DEBUG
5496
5497 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5498 __kmp_stg_print_align_alloc, NULL, 0, 0},
5499
5500 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5501 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5502 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5503 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5504 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5505 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5506 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5507 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5508#if KMP_FAST_REDUCTION_BARRIER
5509 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5510 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5511 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5512 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5513#endif
5514
5515 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5516 __kmp_stg_print_abort_delay, NULL, 0, 0},
5517 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5518 __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5519 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5520 __kmp_stg_print_force_reduction, NULL, 0, 0},
5521 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5522 __kmp_stg_print_force_reduction, NULL, 0, 0},
5523 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5524 __kmp_stg_print_storage_map, NULL, 0, 0},
5525 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5526 __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5527 {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5528 __kmp_stg_parse_foreign_threads_threadprivate,
5529 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5530
5531#if KMP_AFFINITY_SUPPORTED
5532 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5533 0, 0},
5534 {"KMP_HIDDEN_HELPER_AFFINITY", __kmp_stg_parse_hh_affinity,
5535 __kmp_stg_print_hh_affinity, NULL, 0, 0},
5536#ifdef KMP_GOMP_COMPAT
5537 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5538 /* no print */ NULL, 0, 0},
5539#endif /* KMP_GOMP_COMPAT */
5540 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5541 NULL, 0, 0},
5542 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,
5543 __kmp_stg_print_teams_proc_bind, NULL, 0, 0},
5544 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5545 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5546 __kmp_stg_print_topology_method, NULL, 0, 0},
5547
5548#else
5549
5550 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5551 // OMP_PROC_BIND and proc-bind-var are supported, however.
5552 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5553 NULL, 0, 0},
5554
5555#endif // KMP_AFFINITY_SUPPORTED
5556 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5557 __kmp_stg_print_display_affinity, NULL, 0, 0},
5558 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5559 __kmp_stg_print_affinity_format, NULL, 0, 0},
5560 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5561 __kmp_stg_print_init_at_fork, NULL, 0, 0},
5562 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5563 0, 0},
5564 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5565 NULL, 0, 0},
5566#if KMP_USE_HIER_SCHED
5567 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5568 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5569#endif
5570 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5571 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5572 NULL, 0, 0},
5573 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5574 __kmp_stg_print_atomic_mode, NULL, 0, 0},
5575 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5576 __kmp_stg_print_consistency_check, NULL, 0, 0},
5577
5578#if USE_ITT_BUILD && USE_ITT_NOTIFY
5579 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5580 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5581#endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5582 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5583 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5584 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5585 NULL, 0, 0},
5586 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5587 NULL, 0, 0},
5588 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5589 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5590
5591#ifdef USE_LOAD_BALANCE
5592 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5593 __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5594#endif
5595
5596 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5597 __kmp_stg_print_lock_block, NULL, 0, 0},
5598 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5599 NULL, 0, 0},
5600 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5601 __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5602#if KMP_USE_ADAPTIVE_LOCKS
5603 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5604 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5605#if KMP_DEBUG_ADAPTIVE_LOCKS
5606 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5607 __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5608#endif
5609#endif // KMP_USE_ADAPTIVE_LOCKS
5610 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5611 NULL, 0, 0},
5612 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5613 NULL, 0, 0},
5614#if USE_ITT_BUILD
5615 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5616 __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5617 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5618 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5619#endif
5620 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5621 __kmp_stg_print_task_throttling, NULL, 0, 0},
5622
5623 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5624 __kmp_stg_print_omp_display_env, NULL, 0, 0},
5625 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5626 __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5627 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5628 NULL, 0, 0},
5629 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5630 __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5631 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5632 __kmp_stg_parse_num_hidden_helper_threads,
5633 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5634#if OMPX_TASKGRAPH
5635 {"KMP_MAX_TDGS", __kmp_stg_parse_max_tdgs, __kmp_std_print_max_tdgs, NULL,
5636 0, 0},
5637 {"KMP_TDG_DOT", __kmp_stg_parse_tdg_dot, __kmp_stg_print_tdg_dot, NULL, 0, 0},
5638#endif
5639
5640#if OMPT_SUPPORT
5641 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5642 0},
5643 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5644 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5645 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5646 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5647#endif
5648
5649#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5650 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5651 __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5652 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5653 __kmp_stg_print_mwait_hints, NULL, 0, 0},
5654#endif
5655
5656#if KMP_HAVE_UMWAIT
5657 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},
5658#endif
5659 {"", NULL, NULL, NULL, 0, 0}}; // settings
5660
5661static int const __kmp_stg_count =
5662 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5663
5664static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5665
5666 int i;
5667 if (name != NULL) {
5668 for (i = 0; i < __kmp_stg_count; ++i) {
5669 if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5670 return &__kmp_stg_table[i];
5671 }
5672 }
5673 }
5674 return NULL;
5675
5676} // __kmp_stg_find
5677
5678static int __kmp_stg_cmp(void const *_a, void const *_b) {
5679 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5680 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5681
5682 // Process KMP_AFFINITY last.
5683 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5684 if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5685 if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5686 return 0;
5687 }
5688 return 1;
5689 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5690 return -1;
5691 }
5692 return strcmp(a->name, b->name);
5693} // __kmp_stg_cmp
5694
5695static void __kmp_stg_init(void) {
5696
5697 static int initialized = 0;
5698
5699 if (!initialized) {
5700
5701 // Sort table.
5702 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5703 __kmp_stg_cmp);
5704
5705 { // Initialize *_STACKSIZE data.
5706 kmp_setting_t *kmp_stacksize =
5707 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5708#ifdef KMP_GOMP_COMPAT
5709 kmp_setting_t *gomp_stacksize =
5710 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5711#endif
5712 kmp_setting_t *omp_stacksize =
5713 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5714
5715 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5716 // !!! Compiler does not understand rivals is used and optimizes out
5717 // assignments
5718 // !!! rivals[ i ++ ] = ...;
5719 static kmp_setting_t *volatile rivals[4];
5720 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5721#ifdef KMP_GOMP_COMPAT
5722 static kmp_stg_ss_data_t gomp_data = {1024,
5723 CCAST(kmp_setting_t **, rivals)};
5724#endif
5725 static kmp_stg_ss_data_t omp_data = {1024,
5726 CCAST(kmp_setting_t **, rivals)};
5727 int i = 0;
5728
5729 rivals[i++] = kmp_stacksize;
5730#ifdef KMP_GOMP_COMPAT
5731 if (gomp_stacksize != NULL) {
5732 rivals[i++] = gomp_stacksize;
5733 }
5734#endif
5735 rivals[i++] = omp_stacksize;
5736 rivals[i++] = NULL;
5737
5738 kmp_stacksize->data = &kmp_data;
5739#ifdef KMP_GOMP_COMPAT
5740 if (gomp_stacksize != NULL) {
5741 gomp_stacksize->data = &gomp_data;
5742 }
5743#endif
5744 omp_stacksize->data = &omp_data;
5745 }
5746
5747 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5748 kmp_setting_t *kmp_library =
5749 __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5750 kmp_setting_t *omp_wait_policy =
5751 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5752
5753 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5754 static kmp_setting_t *volatile rivals[3];
5755 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5756 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5757 int i = 0;
5758
5759 rivals[i++] = kmp_library;
5760 if (omp_wait_policy != NULL) {
5761 rivals[i++] = omp_wait_policy;
5762 }
5763 rivals[i++] = NULL;
5764
5765 kmp_library->data = &kmp_data;
5766 if (omp_wait_policy != NULL) {
5767 omp_wait_policy->data = &omp_data;
5768 }
5769 }
5770
5771 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5772 kmp_setting_t *kmp_device_thread_limit =
5773 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5774 kmp_setting_t *kmp_all_threads =
5775 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5776
5777 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5778 static kmp_setting_t *volatile rivals[3];
5779 int i = 0;
5780
5781 rivals[i++] = kmp_device_thread_limit;
5782 rivals[i++] = kmp_all_threads;
5783 rivals[i++] = NULL;
5784
5785 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5786 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5787 }
5788
5789 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5790 // 1st priority
5791 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5792 // 2nd priority
5793 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5794
5795 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5796 static kmp_setting_t *volatile rivals[3];
5797 int i = 0;
5798
5799 rivals[i++] = kmp_hw_subset;
5800 rivals[i++] = kmp_place_threads;
5801 rivals[i++] = NULL;
5802
5803 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5804 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5805 }
5806
5807#if KMP_AFFINITY_SUPPORTED
5808 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5809 kmp_setting_t *kmp_affinity =
5810 __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5811 KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5812
5813#ifdef KMP_GOMP_COMPAT
5814 kmp_setting_t *gomp_cpu_affinity =
5815 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5816 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5817#endif
5818
5819 kmp_setting_t *omp_proc_bind =
5820 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5821 KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5822
5823 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5824 static kmp_setting_t *volatile rivals[4];
5825 int i = 0;
5826
5827 rivals[i++] = kmp_affinity;
5828
5829#ifdef KMP_GOMP_COMPAT
5830 rivals[i++] = gomp_cpu_affinity;
5831 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5832#endif
5833
5834 rivals[i++] = omp_proc_bind;
5835 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5836 rivals[i++] = NULL;
5837
5838 static kmp_setting_t *volatile places_rivals[4];
5839 i = 0;
5840
5841 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5842 KMP_DEBUG_ASSERT(omp_places != NULL);
5843
5844 places_rivals[i++] = kmp_affinity;
5845#ifdef KMP_GOMP_COMPAT
5846 places_rivals[i++] = gomp_cpu_affinity;
5847#endif
5848 places_rivals[i++] = omp_places;
5849 omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5850 places_rivals[i++] = NULL;
5851 }
5852#else
5853// KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5854// OMP_PLACES not supported yet.
5855#endif // KMP_AFFINITY_SUPPORTED
5856
5857 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5858 kmp_setting_t *kmp_force_red =
5859 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5860 kmp_setting_t *kmp_determ_red =
5861 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5862
5863 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5864 static kmp_setting_t *volatile rivals[3];
5865 static kmp_stg_fr_data_t force_data = {1,
5866 CCAST(kmp_setting_t **, rivals)};
5867 static kmp_stg_fr_data_t determ_data = {0,
5868 CCAST(kmp_setting_t **, rivals)};
5869 int i = 0;
5870
5871 rivals[i++] = kmp_force_red;
5872 if (kmp_determ_red != NULL) {
5873 rivals[i++] = kmp_determ_red;
5874 }
5875 rivals[i++] = NULL;
5876
5877 kmp_force_red->data = &force_data;
5878 if (kmp_determ_red != NULL) {
5879 kmp_determ_red->data = &determ_data;
5880 }
5881 }
5882
5883 initialized = 1;
5884 }
5885
5886 // Reset flags.
5887 int i;
5888 for (i = 0; i < __kmp_stg_count; ++i) {
5889 __kmp_stg_table[i].set = 0;
5890 }
5891
5892} // __kmp_stg_init
5893
5894static void __kmp_stg_parse(char const *name, char const *value) {
5895 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5896 // really nameless, they are presented in environment block as
5897 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5898 if (name[0] == 0) {
5899 return;
5900 }
5901
5902 if (value != NULL) {
5903 kmp_setting_t *setting = __kmp_stg_find(name);
5904 if (setting != NULL) {
5905 setting->parse(name, value, setting->data);
5906 setting->defined = 1;
5907 }
5908 }
5909
5910} // __kmp_stg_parse
5911
5912static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5913 char const *name, // Name of variable.
5914 char const *value, // Value of the variable.
5915 kmp_setting_t **rivals // List of rival settings (must include current one).
5916) {
5917
5918 if (rivals == NULL) {
5919 return 0;
5920 }
5921
5922 // Loop thru higher priority settings (listed before current).
5923 int i = 0;
5924 for (; strcmp(rivals[i]->name, name) != 0; i++) {
5925 KMP_DEBUG_ASSERT(rivals[i] != NULL);
5926
5927#if KMP_AFFINITY_SUPPORTED
5928 if (rivals[i] == __kmp_affinity_notype) {
5929 // If KMP_AFFINITY is specified without a type name,
5930 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5931 continue;
5932 }
5933#endif
5934
5935 if (rivals[i]->set) {
5936 KMP_WARNING(StgIgnored, name, rivals[i]->name);
5937 return 1;
5938 }
5939 }
5940
5941 ++i; // Skip current setting.
5942 return 0;
5943
5944} // __kmp_stg_check_rivals
5945
5946static int __kmp_env_toPrint(char const *name, int flag) {
5947 int rc = 0;
5948 kmp_setting_t *setting = __kmp_stg_find(name);
5949 if (setting != NULL) {
5950 rc = setting->defined;
5951 if (flag >= 0) {
5952 setting->defined = flag;
5953 }
5954 }
5955 return rc;
5956}
5957
5958#if defined(KMP_DEBUG) && KMP_AFFINITY_SUPPORTED
5959static void __kmp_print_affinity_settings(const kmp_affinity_t *affinity) {
5960 K_DIAG(1, ("%s:\n", affinity->env_var));
5961 K_DIAG(1, (" type : %d\n", affinity->type));
5962 K_DIAG(1, (" compact : %d\n", affinity->compact));
5963 K_DIAG(1, (" offset : %d\n", affinity->offset));
5964 K_DIAG(1, (" verbose : %u\n", affinity->flags.verbose));
5965 K_DIAG(1, (" warnings : %u\n", affinity->flags.warnings));
5966 K_DIAG(1, (" respect : %u\n", affinity->flags.respect));
5967 K_DIAG(1, (" reset : %u\n", affinity->flags.reset));
5968 K_DIAG(1, (" dups : %u\n", affinity->flags.dups));
5969 K_DIAG(1, (" gran : %d\n", (int)affinity->gran));
5970 KMP_DEBUG_ASSERT(affinity->type != affinity_default);
5971}
5972#endif
5973
5974static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5975
5976 char const *value;
5977
5978 /* OMP_NUM_THREADS */
5979 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5980 if (value) {
5981 ompc_set_num_threads(__kmp_dflt_team_nth);
5982 }
5983
5984 /* KMP_BLOCKTIME */
5985 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5986 if (value) {
5987 kmpc_set_blocktime(__kmp_dflt_blocktime);
5988 }
5989
5990 /* OMP_NESTED */
5991 value = __kmp_env_blk_var(block, "OMP_NESTED");
5992 if (value) {
5993 ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5994 }
5995
5996 /* OMP_DYNAMIC */
5997 value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5998 if (value) {
5999 ompc_set_dynamic(__kmp_global.g.g_dynamic);
6000 }
6001}
6002
6003void __kmp_env_initialize(char const *string) {
6004
6005 kmp_env_blk_t block;
6006 int i;
6007
6008 __kmp_stg_init();
6009
6010 // Hack!!!
6011 if (string == NULL) {
6012 // __kmp_max_nth = __kmp_sys_max_nth;
6013 __kmp_threads_capacity =
6014 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
6015 }
6016 __kmp_env_blk_init(&block, string);
6017
6018 // update the set flag on all entries that have an env var
6019 for (i = 0; i < block.count; ++i) {
6020 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
6021 continue;
6022 }
6023 if (block.vars[i].value == NULL) {
6024 continue;
6025 }
6026 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
6027 if (setting != NULL) {
6028 setting->set = 1;
6029 }
6030 }
6031
6032 // We need to know if blocktime was set when processing OMP_WAIT_POLICY
6033 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
6034
6035 // Special case. If we parse environment, not a string, process KMP_WARNINGS
6036 // first.
6037 if (string == NULL) {
6038 char const *name = "KMP_WARNINGS";
6039 char const *value = __kmp_env_blk_var(&block, name);
6040 __kmp_stg_parse(name, value);
6041 }
6042
6043#if KMP_AFFINITY_SUPPORTED
6044 // Special case. KMP_AFFINITY is not a rival to other affinity env vars
6045 // if no affinity type is specified. We want to allow
6046 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
6047 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
6048 // affinity mechanism.
6049 __kmp_affinity_notype = NULL;
6050 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
6051 if (aff_str != NULL) {
6052 // Check if the KMP_AFFINITY type is specified in the string.
6053 // We just search the string for "compact", "scatter", etc.
6054 // without really parsing the string. The syntax of the
6055 // KMP_AFFINITY env var is such that none of the affinity
6056 // type names can appear anywhere other that the type
6057 // specifier, even as substrings.
6058 //
6059 // I can't find a case-insensitive version of strstr on Windows* OS.
6060 // Use the case-sensitive version for now.
6061
6062#if KMP_OS_WINDOWS
6063#define FIND strstr
6064#else
6065#define FIND strcasestr
6066#endif
6067
6068 if ((FIND(aff_str, "none") == NULL) &&
6069 (FIND(aff_str, "physical") == NULL) &&
6070 (FIND(aff_str, "logical") == NULL) &&
6071 (FIND(aff_str, "compact") == NULL) &&
6072 (FIND(aff_str, "scatter") == NULL) &&
6073 (FIND(aff_str, "explicit") == NULL) &&
6074 (FIND(aff_str, "balanced") == NULL) &&
6075 (FIND(aff_str, "disabled") == NULL)) {
6076 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
6077 } else {
6078 // A new affinity type is specified.
6079 // Reset the affinity flags to their default values,
6080 // in case this is called from kmp_set_defaults().
6081 __kmp_affinity.type = affinity_default;
6082 __kmp_affinity.gran = KMP_HW_UNKNOWN;
6083 __kmp_affinity_top_method = affinity_top_method_default;
6084 __kmp_affinity.flags.respect = affinity_respect_mask_default;
6085 }
6086#undef FIND
6087
6088 // Also reset the affinity flags if OMP_PROC_BIND is specified.
6089 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
6090 if (aff_str != NULL) {
6091 __kmp_affinity.type = affinity_default;
6092 __kmp_affinity.gran = KMP_HW_UNKNOWN;
6093 __kmp_affinity_top_method = affinity_top_method_default;
6094 __kmp_affinity.flags.respect = affinity_respect_mask_default;
6095 }
6096 }
6097
6098#endif /* KMP_AFFINITY_SUPPORTED */
6099
6100 // Set up the nested proc bind type vector.
6101 if (__kmp_nested_proc_bind.bind_types == NULL) {
6102 __kmp_nested_proc_bind.bind_types =
6103 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
6104 if (__kmp_nested_proc_bind.bind_types == NULL) {
6105 KMP_FATAL(MemoryAllocFailed);
6106 }
6107 __kmp_nested_proc_bind.size = 1;
6108 __kmp_nested_proc_bind.used = 1;
6109#if KMP_AFFINITY_SUPPORTED
6110 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
6111#else
6112 // default proc bind is false if affinity not supported
6113 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6114#endif
6115 }
6116
6117 // Set up the affinity format ICV
6118 // Grab the default affinity format string from the message catalog
6119 kmp_msg_t m =
6120 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
6121 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
6122
6123 if (__kmp_affinity_format == NULL) {
6124 __kmp_affinity_format =
6125 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
6126 }
6127 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
6128 __kmp_str_free(&m.str);
6129
6130 // Now process all of the settings.
6131 for (i = 0; i < block.count; ++i) {
6132 __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
6133 }
6134
6135 // If user locks have been allocated yet, don't reset the lock vptr table.
6136 if (!__kmp_init_user_locks) {
6137 if (__kmp_user_lock_kind == lk_default) {
6138 __kmp_user_lock_kind = lk_queuing;
6139 }
6140#if KMP_USE_DYNAMIC_LOCK
6141 __kmp_init_dynamic_user_locks();
6142#else
6143 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6144#endif
6145 } else {
6146 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
6147 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
6148// Binds lock functions again to follow the transition between different
6149// KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
6150// as we do not allow lock kind changes after making a call to any
6151// user lock functions (true).
6152#if KMP_USE_DYNAMIC_LOCK
6153 __kmp_init_dynamic_user_locks();
6154#else
6155 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6156#endif
6157 }
6158
6159#if KMP_AFFINITY_SUPPORTED
6160
6161 if (!TCR_4(__kmp_init_middle)) {
6162#if KMP_USE_HWLOC
6163 // Force using hwloc when either tiles or numa nodes requested within
6164 // KMP_HW_SUBSET or granularity setting and no other topology method
6165 // is requested
6166 if (__kmp_hw_subset &&
6167 __kmp_affinity_top_method == affinity_top_method_default)
6168 if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
6169 __kmp_hw_subset->specified(KMP_HW_TILE) ||
6170 __kmp_affinity.gran == KMP_HW_TILE ||
6171 __kmp_affinity.gran == KMP_HW_NUMA)
6172 __kmp_affinity_top_method = affinity_top_method_hwloc;
6173 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
6174 if (__kmp_affinity.gran == KMP_HW_NUMA ||
6175 __kmp_affinity.gran == KMP_HW_TILE)
6176 __kmp_affinity_top_method = affinity_top_method_hwloc;
6177#endif
6178 // Determine if the machine/OS is actually capable of supporting
6179 // affinity.
6180 const char *var = "KMP_AFFINITY";
6181 KMPAffinity::pick_api();
6182#if KMP_USE_HWLOC
6183 // If Hwloc topology discovery was requested but affinity was also disabled,
6184 // then tell user that Hwloc request is being ignored and use default
6185 // topology discovery method.
6186 if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
6187 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
6188 KMP_WARNING(AffIgnoringHwloc, var);
6189 __kmp_affinity_top_method = affinity_top_method_all;
6190 }
6191#endif
6192 if (__kmp_affinity.type == affinity_disabled) {
6193 KMP_AFFINITY_DISABLE();
6194 } else if (!KMP_AFFINITY_CAPABLE()) {
6195 __kmp_affinity_dispatch->determine_capable(var);
6196 if (!KMP_AFFINITY_CAPABLE()) {
6197 if (__kmp_affinity.flags.verbose ||
6198 (__kmp_affinity.flags.warnings &&
6199 (__kmp_affinity.type != affinity_default) &&
6200 (__kmp_affinity.type != affinity_none) &&
6201 (__kmp_affinity.type != affinity_disabled))) {
6202 KMP_WARNING(AffNotSupported, var);
6203 }
6204 __kmp_affinity.type = affinity_disabled;
6205 __kmp_affinity.flags.respect = FALSE;
6206 __kmp_affinity.gran = KMP_HW_THREAD;
6207 }
6208 }
6209
6210 if (__kmp_affinity.type == affinity_disabled) {
6211 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6212 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
6213 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
6214 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
6215 }
6216
6217 if (KMP_AFFINITY_CAPABLE()) {
6218
6219#if KMP_GROUP_AFFINITY
6220 // This checks to see if the initial affinity mask is equal
6221 // to a single windows processor group. If it is, then we do
6222 // not respect the initial affinity mask and instead, use the
6223 // entire machine.
6224 bool exactly_one_group = false;
6225 if (__kmp_num_proc_groups > 1) {
6226 int group;
6227 bool within_one_group;
6228 // Get the initial affinity mask and determine if it is
6229 // contained within a single group.
6230 kmp_affin_mask_t *init_mask;
6231 KMP_CPU_ALLOC(init_mask);
6232 __kmp_get_system_affinity(init_mask, TRUE);
6233 group = __kmp_get_proc_group(init_mask);
6234 within_one_group = (group >= 0);
6235 // If the initial affinity is within a single group,
6236 // then determine if it is equal to that single group.
6237 if (within_one_group) {
6238 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
6239 DWORD num_bits_in_mask = 0;
6240 for (int bit = init_mask->begin(); bit != init_mask->end();
6241 bit = init_mask->next(bit))
6242 num_bits_in_mask++;
6243 exactly_one_group = (num_bits_in_group == num_bits_in_mask);
6244 }
6245 KMP_CPU_FREE(init_mask);
6246 }
6247
6248 // Handle the Win 64 group affinity stuff if there are multiple
6249 // processor groups, or if the user requested it, and OMP 4.0
6250 // affinity is not in effect.
6251 if (__kmp_num_proc_groups > 1 &&
6252 __kmp_affinity.type == affinity_default &&
6253 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
6254 // Do not respect the initial processor affinity mask if it is assigned
6255 // exactly one Windows Processor Group since this is interpreted as the
6256 // default OS assignment. Not respecting the mask allows the runtime to
6257 // use all the logical processors in all groups.
6258 if (__kmp_affinity.flags.respect == affinity_respect_mask_default &&
6259 exactly_one_group) {
6260 __kmp_affinity.flags.respect = FALSE;
6261 }
6262 // Use compact affinity with anticipation of pinning to at least the
6263 // group granularity since threads can only be bound to one group.
6264 if (__kmp_affinity.type == affinity_default) {
6265 __kmp_affinity.type = affinity_compact;
6266 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6267 }
6268 if (__kmp_hh_affinity.type == affinity_default)
6269 __kmp_hh_affinity.type = affinity_compact;
6270 if (__kmp_affinity_top_method == affinity_top_method_default)
6271 __kmp_affinity_top_method = affinity_top_method_all;
6272 if (__kmp_affinity.gran == KMP_HW_UNKNOWN)
6273 __kmp_affinity.gran = KMP_HW_PROC_GROUP;
6274 if (__kmp_hh_affinity.gran == KMP_HW_UNKNOWN)
6275 __kmp_hh_affinity.gran = KMP_HW_PROC_GROUP;
6276 } else
6277
6278#endif /* KMP_GROUP_AFFINITY */
6279
6280 {
6281 if (__kmp_affinity.flags.respect == affinity_respect_mask_default) {
6282#if KMP_GROUP_AFFINITY
6283 if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6284 __kmp_affinity.flags.respect = FALSE;
6285 } else
6286#endif /* KMP_GROUP_AFFINITY */
6287 {
6288 __kmp_affinity.flags.respect = TRUE;
6289 }
6290 }
6291 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6292 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6293 if (__kmp_affinity.type == affinity_default) {
6294 __kmp_affinity.type = affinity_compact;
6295 __kmp_affinity.flags.dups = FALSE;
6296 }
6297 } else if (__kmp_affinity.type == affinity_default) {
6298#if KMP_MIC_SUPPORTED
6299 if (__kmp_mic_type != non_mic) {
6300 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6301 } else
6302#endif
6303 {
6304 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6305 }
6306#if KMP_MIC_SUPPORTED
6307 if (__kmp_mic_type != non_mic) {
6308 __kmp_affinity.type = affinity_scatter;
6309 } else
6310#endif
6311 {
6312 __kmp_affinity.type = affinity_none;
6313 }
6314 }
6315 if (__kmp_hh_affinity.type == affinity_default)
6316 __kmp_hh_affinity.type = affinity_none;
6317 if ((__kmp_affinity.gran == KMP_HW_UNKNOWN) &&
6318 (__kmp_affinity.gran_levels < 0)) {
6319#if KMP_MIC_SUPPORTED
6320 if (__kmp_mic_type != non_mic) {
6321 __kmp_affinity.gran = KMP_HW_THREAD;
6322 } else
6323#endif
6324 {
6325 __kmp_affinity.gran = KMP_HW_CORE;
6326 }
6327 }
6328 if ((__kmp_hh_affinity.gran == KMP_HW_UNKNOWN) &&
6329 (__kmp_hh_affinity.gran_levels < 0)) {
6330#if KMP_MIC_SUPPORTED
6331 if (__kmp_mic_type != non_mic) {
6332 __kmp_hh_affinity.gran = KMP_HW_THREAD;
6333 } else
6334#endif
6335 {
6336 __kmp_hh_affinity.gran = KMP_HW_CORE;
6337 }
6338 }
6339 if (__kmp_affinity_top_method == affinity_top_method_default) {
6340 __kmp_affinity_top_method = affinity_top_method_all;
6341 }
6342 }
6343 } else {
6344 // If affinity is disabled, then still need to assign topology method
6345 // to attempt machine detection and affinity types
6346 if (__kmp_affinity_top_method == affinity_top_method_default)
6347 __kmp_affinity_top_method = affinity_top_method_all;
6348 if (__kmp_affinity.type == affinity_default)
6349 __kmp_affinity.type = affinity_disabled;
6350 if (__kmp_hh_affinity.type == affinity_default)
6351 __kmp_hh_affinity.type = affinity_disabled;
6352 }
6353
6354#ifdef KMP_DEBUG
6355 for (const kmp_affinity_t *affinity : __kmp_affinities)
6356 __kmp_print_affinity_settings(affinity);
6357 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6358 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6359 __kmp_nested_proc_bind.bind_types[0]));
6360#endif
6361 }
6362
6363#endif /* KMP_AFFINITY_SUPPORTED */
6364
6365 // Post-initialization step: some env. vars need their value's further
6366 // processing
6367 if (string != NULL) { // kmp_set_defaults() was called
6368 __kmp_aux_env_initialize(&block);
6369 }
6370
6371 __kmp_env_blk_free(&block);
6372
6373 KMP_MB();
6374
6375} // __kmp_env_initialize
6376
6377void __kmp_env_print() {
6378
6379 kmp_env_blk_t block;
6380 int i;
6381 kmp_str_buf_t buffer;
6382
6383 __kmp_stg_init();
6384 __kmp_str_buf_init(&buffer);
6385
6386 __kmp_env_blk_init(&block, NULL);
6387 __kmp_env_blk_sort(&block);
6388
6389 // Print real environment values.
6390 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6391 for (i = 0; i < block.count; ++i) {
6392 char const *name = block.vars[i].name;
6393 char const *value = block.vars[i].value;
6394 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6395 strncmp(name, "OMP_", 4) == 0
6396#ifdef KMP_GOMP_COMPAT
6397 || strncmp(name, "GOMP_", 5) == 0
6398#endif // KMP_GOMP_COMPAT
6399 ) {
6400 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6401 }
6402 }
6403 __kmp_str_buf_print(&buffer, "\n");
6404
6405 // Print internal (effective) settings.
6406 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6407 for (int i = 0; i < __kmp_stg_count; ++i) {
6408 if (__kmp_stg_table[i].print != NULL) {
6409 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6410 __kmp_stg_table[i].data);
6411 }
6412 }
6413
6414 __kmp_printf("%s", buffer.str);
6415
6416 __kmp_env_blk_free(&block);
6417 __kmp_str_buf_free(&buffer);
6418
6419 __kmp_printf("\n");
6420
6421} // __kmp_env_print
6422
6423void __kmp_env_print_2() {
6424 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6425} // __kmp_env_print_2
6426
6427void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6428 kmp_env_blk_t block;
6429 kmp_str_buf_t buffer;
6430
6431 __kmp_env_format = 1;
6432
6433 __kmp_stg_init();
6434 __kmp_str_buf_init(&buffer);
6435
6436 __kmp_env_blk_init(&block, NULL);
6437 __kmp_env_blk_sort(&block);
6438
6439 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6440 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6441
6442 for (int i = 0; i < __kmp_stg_count; ++i) {
6443 if (__kmp_stg_table[i].print != NULL &&
6444 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6445 display_env_verbose)) {
6446 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6447 __kmp_stg_table[i].data);
6448 }
6449 }
6450
6451 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6452 __kmp_str_buf_print(&buffer, "\n");
6453
6454 __kmp_printf("%s", buffer.str);
6455
6456 __kmp_env_blk_free(&block);
6457 __kmp_str_buf_free(&buffer);
6458
6459 __kmp_printf("\n");
6460}
6461
6462#if OMPD_SUPPORT
6463// Dump environment variables for OMPD
6464void __kmp_env_dump() {
6465
6466 kmp_env_blk_t block;
6467 kmp_str_buf_t buffer, env, notdefined;
6468
6469 __kmp_stg_init();
6470 __kmp_str_buf_init(&buffer);
6471 __kmp_str_buf_init(&env);
6472 __kmp_str_buf_init(&notdefined);
6473
6474 __kmp_env_blk_init(&block, NULL);
6475 __kmp_env_blk_sort(&block);
6476
6477 __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6478
6479 for (int i = 0; i < __kmp_stg_count; ++i) {
6480 if (__kmp_stg_table[i].print == NULL)
6481 continue;
6482 __kmp_str_buf_clear(&env);
6483 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6484 __kmp_stg_table[i].data);
6485 if (env.used < 4) // valid definition must have indents (3) and a new line
6486 continue;
6487 if (strstr(env.str, notdefined.str))
6488 // normalize the string
6489 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6490 else
6491 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6492 }
6493
6494 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6495 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6496 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6497
6498 __kmp_env_blk_free(&block);
6499 __kmp_str_buf_free(&buffer);
6500 __kmp_str_buf_free(&env);
6501 __kmp_str_buf_free(&notdefined);
6502}
6503#endif // OMPD_SUPPORT
6504
6505// end of file
sched_type
Definition kmp.h:357
@ kmp_sch_auto
Definition kmp.h:364
@ kmp_sch_static
Definition kmp.h:360
@ kmp_sch_modifier_monotonic
Definition kmp.h:445
@ kmp_sch_default
Definition kmp.h:465
@ kmp_sch_modifier_nonmonotonic
Definition kmp.h:447
@ kmp_sch_guided_chunked
Definition kmp.h:362