1 /*
2 * kmp_settings.cpp -- Initialize environment variables
3 */
4
5 //===----------------------------------------------------------------------===//
6 //
7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8 // See https://llvm.org/LICENSE.txt for license information.
9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "kmp.h"
14 #include "kmp_affinity.h"
15 #include "kmp_atomic.h"
16 #if KMP_USE_HIER_SCHED
17 #include "kmp_dispatch_hier.h"
18 #endif
19 #include "kmp_environment.h"
20 #include "kmp_i18n.h"
21 #include "kmp_io.h"
22 #include "kmp_itt.h"
23 #include "kmp_lock.h"
24 #include "kmp_settings.h"
25 #include "kmp_str.h"
26 #include "kmp_wrapper_getpid.h"
27 #include <ctype.h> // toupper()
28
29 static int __kmp_env_toPrint(char const *name, int flag);
30
31 bool __kmp_env_format = 0; // 0 - old format; 1 - new format
32
33 // -----------------------------------------------------------------------------
34 // Helper string functions. Subject to move to kmp_str.
35
36 #ifdef USE_LOAD_BALANCE
__kmp_convert_to_double(char const * s)37 static double __kmp_convert_to_double(char const *s) {
38 double result;
39
40 if (KMP_SSCANF(s, "%lf", &result) < 1) {
41 result = 0.0;
42 }
43
44 return result;
45 }
46 #endif
47
48 #ifdef KMP_DEBUG
__kmp_readstr_with_sentinel(char * dest,char const * src,size_t len,char sentinel)49 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
50 size_t len, char sentinel) {
51 unsigned int i;
52 for (i = 0; i < len; i++) {
53 if ((*src == '\0') || (*src == sentinel)) {
54 break;
55 }
56 *(dest++) = *(src++);
57 }
58 *dest = '\0';
59 return i;
60 }
61 #endif
62
__kmp_match_with_sentinel(char const * a,char const * b,size_t len,char sentinel)63 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
64 char sentinel) {
65 size_t l = 0;
66
67 if (a == NULL)
68 a = "";
69 if (b == NULL)
70 b = "";
71 while (*a && *b && *b != sentinel) {
72 char ca = *a, cb = *b;
73
74 if (ca >= 'a' && ca <= 'z')
75 ca -= 'a' - 'A';
76 if (cb >= 'a' && cb <= 'z')
77 cb -= 'a' - 'A';
78 if (ca != cb)
79 return FALSE;
80 ++l;
81 ++a;
82 ++b;
83 }
84 return l >= len;
85 }
86
87 // Expected usage:
88 // token is the token to check for.
89 // buf is the string being parsed.
90 // *end returns the char after the end of the token.
91 // it is not modified unless a match occurs.
92 //
93 // Example 1:
94 //
95 // if (__kmp_match_str("token", buf, *end) {
96 // <do something>
97 // buf = end;
98 // }
99 //
100 // Example 2:
101 //
102 // if (__kmp_match_str("token", buf, *end) {
103 // char *save = **end;
104 // **end = sentinel;
105 // <use any of the __kmp*_with_sentinel() functions>
106 // **end = save;
107 // buf = end;
108 // }
109
__kmp_match_str(char const * token,char const * buf,const char ** end)110 static int __kmp_match_str(char const *token, char const *buf,
111 const char **end) {
112
113 KMP_ASSERT(token != NULL);
114 KMP_ASSERT(buf != NULL);
115 KMP_ASSERT(end != NULL);
116
117 while (*token && *buf) {
118 char ct = *token, cb = *buf;
119
120 if (ct >= 'a' && ct <= 'z')
121 ct -= 'a' - 'A';
122 if (cb >= 'a' && cb <= 'z')
123 cb -= 'a' - 'A';
124 if (ct != cb)
125 return FALSE;
126 ++token;
127 ++buf;
128 }
129 if (*token) {
130 return FALSE;
131 }
132 *end = buf;
133 return TRUE;
134 }
135
136 #if KMP_OS_DARWIN
__kmp_round4k(size_t size)137 static size_t __kmp_round4k(size_t size) {
138 size_t _4k = 4 * 1024;
139 if (size & (_4k - 1)) {
140 size &= ~(_4k - 1);
141 if (size <= KMP_SIZE_T_MAX - _4k) {
142 size += _4k; // Round up if there is no overflow.
143 }
144 }
145 return size;
146 } // __kmp_round4k
147 #endif
148
149 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
150 values are allowed, and the return value is in milliseconds. The default
151 multiplier is milliseconds. Returns INT_MAX only if the value specified
152 matches "infinit*". Returns -1 if specified string is invalid. */
__kmp_convert_to_milliseconds(char const * data)153 int __kmp_convert_to_milliseconds(char const *data) {
154 int ret, nvalues, factor;
155 char mult, extra;
156 double value;
157
158 if (data == NULL)
159 return (-1);
160 if (__kmp_str_match("infinit", -1, data))
161 return (INT_MAX);
162 value = (double)0.0;
163 mult = '\0';
164 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
165 if (nvalues < 1)
166 return (-1);
167 if (nvalues == 1)
168 mult = '\0';
169 if (nvalues == 3)
170 return (-1);
171
172 if (value < 0)
173 return (-1);
174
175 switch (mult) {
176 case '\0':
177 /* default is milliseconds */
178 factor = 1;
179 break;
180 case 's':
181 case 'S':
182 factor = 1000;
183 break;
184 case 'm':
185 case 'M':
186 factor = 1000 * 60;
187 break;
188 case 'h':
189 case 'H':
190 factor = 1000 * 60 * 60;
191 break;
192 case 'd':
193 case 'D':
194 factor = 1000 * 24 * 60 * 60;
195 break;
196 default:
197 return (-1);
198 }
199
200 if (value >= ((INT_MAX - 1) / factor))
201 ret = INT_MAX - 1; /* Don't allow infinite value here */
202 else
203 ret = (int)(value * (double)factor); /* truncate to int */
204
205 return ret;
206 }
207
__kmp_strcasecmp_with_sentinel(char const * a,char const * b,char sentinel)208 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
209 char sentinel) {
210 if (a == NULL)
211 a = "";
212 if (b == NULL)
213 b = "";
214 while (*a && *b && *b != sentinel) {
215 char ca = *a, cb = *b;
216
217 if (ca >= 'a' && ca <= 'z')
218 ca -= 'a' - 'A';
219 if (cb >= 'a' && cb <= 'z')
220 cb -= 'a' - 'A';
221 if (ca != cb)
222 return (int)(unsigned char)*a - (int)(unsigned char)*b;
223 ++a;
224 ++b;
225 }
226 return *a
227 ? (*b && *b != sentinel)
228 ? (int)(unsigned char)*a - (int)(unsigned char)*b
229 : 1
230 : (*b && *b != sentinel) ? -1 : 0;
231 }
232
233 // =============================================================================
234 // Table structures and helper functions.
235
236 typedef struct __kmp_setting kmp_setting_t;
237 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
238 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
239 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
240
241 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
242 void *data);
243 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
244 void *data);
245
246 struct __kmp_setting {
247 char const *name; // Name of setting (environment variable).
248 kmp_stg_parse_func_t parse; // Parser function.
249 kmp_stg_print_func_t print; // Print function.
250 void *data; // Data passed to parser and printer.
251 int set; // Variable set during this "session"
252 // (__kmp_env_initialize() or kmp_set_defaults() call).
253 int defined; // Variable set in any "session".
254 }; // struct __kmp_setting
255
256 struct __kmp_stg_ss_data {
257 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
258 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
259 }; // struct __kmp_stg_ss_data
260
261 struct __kmp_stg_wp_data {
262 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
263 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
264 }; // struct __kmp_stg_wp_data
265
266 struct __kmp_stg_fr_data {
267 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
268 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
269 }; // struct __kmp_stg_fr_data
270
271 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
272 char const *name, // Name of variable.
273 char const *value, // Value of the variable.
274 kmp_setting_t **rivals // List of rival settings (must include current one).
275 );
276
277 // -----------------------------------------------------------------------------
278 // Helper parse functions.
279
__kmp_stg_parse_bool(char const * name,char const * value,int * out)280 static void __kmp_stg_parse_bool(char const *name, char const *value,
281 int *out) {
282 if (__kmp_str_match_true(value)) {
283 *out = TRUE;
284 } else if (__kmp_str_match_false(value)) {
285 *out = FALSE;
286 } else {
287 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
288 KMP_HNT(ValidBoolValues), __kmp_msg_null);
289 }
290 } // __kmp_stg_parse_bool
291
292 // placed here in order to use __kmp_round4k static function
__kmp_check_stksize(size_t * val)293 void __kmp_check_stksize(size_t *val) {
294 // if system stack size is too big then limit the size for worker threads
295 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
296 *val = KMP_DEFAULT_STKSIZE * 16;
297 if (*val < KMP_MIN_STKSIZE)
298 *val = KMP_MIN_STKSIZE;
299 if (*val > KMP_MAX_STKSIZE)
300 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
301 #if KMP_OS_DARWIN
302 *val = __kmp_round4k(*val);
303 #endif // KMP_OS_DARWIN
304 }
305
__kmp_stg_parse_size(char const * name,char const * value,size_t size_min,size_t size_max,int * is_specified,size_t * out,size_t factor)306 static void __kmp_stg_parse_size(char const *name, char const *value,
307 size_t size_min, size_t size_max,
308 int *is_specified, size_t *out,
309 size_t factor) {
310 char const *msg = NULL;
311 #if KMP_OS_DARWIN
312 size_min = __kmp_round4k(size_min);
313 size_max = __kmp_round4k(size_max);
314 #endif // KMP_OS_DARWIN
315 if (value) {
316 if (is_specified != NULL) {
317 *is_specified = 1;
318 }
319 __kmp_str_to_size(value, out, factor, &msg);
320 if (msg == NULL) {
321 if (*out > size_max) {
322 *out = size_max;
323 msg = KMP_I18N_STR(ValueTooLarge);
324 } else if (*out < size_min) {
325 *out = size_min;
326 msg = KMP_I18N_STR(ValueTooSmall);
327 } else {
328 #if KMP_OS_DARWIN
329 size_t round4k = __kmp_round4k(*out);
330 if (*out != round4k) {
331 *out = round4k;
332 msg = KMP_I18N_STR(NotMultiple4K);
333 }
334 #endif
335 }
336 } else {
337 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
338 // size_max silently.
339 if (*out < size_min) {
340 *out = size_max;
341 } else if (*out > size_max) {
342 *out = size_max;
343 }
344 }
345 if (msg != NULL) {
346 // Message is not empty. Print warning.
347 kmp_str_buf_t buf;
348 __kmp_str_buf_init(&buf);
349 __kmp_str_buf_print_size(&buf, *out);
350 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
351 KMP_INFORM(Using_str_Value, name, buf.str);
352 __kmp_str_buf_free(&buf);
353 }
354 }
355 } // __kmp_stg_parse_size
356
__kmp_stg_parse_str(char const * name,char const * value,char ** out)357 static void __kmp_stg_parse_str(char const *name, char const *value,
358 char **out) {
359 __kmp_str_free(out);
360 *out = __kmp_str_format("%s", value);
361 } // __kmp_stg_parse_str
362
__kmp_stg_parse_int(char const * name,char const * value,int min,int max,int * out)363 static void __kmp_stg_parse_int(
364 char const
365 *name, // I: Name of environment variable (used in warning messages).
366 char const *value, // I: Value of environment variable to parse.
367 int min, // I: Minimum allowed value.
368 int max, // I: Maximum allowed value.
369 int *out // O: Output (parsed) value.
370 ) {
371 char const *msg = NULL;
372 kmp_uint64 uint = *out;
373 __kmp_str_to_uint(value, &uint, &msg);
374 if (msg == NULL) {
375 if (uint < (unsigned int)min) {
376 msg = KMP_I18N_STR(ValueTooSmall);
377 uint = min;
378 } else if (uint > (unsigned int)max) {
379 msg = KMP_I18N_STR(ValueTooLarge);
380 uint = max;
381 }
382 } else {
383 // If overflow occurred msg contains error message and uint is very big. Cut
384 // tmp it to INT_MAX.
385 if (uint < (unsigned int)min) {
386 uint = min;
387 } else if (uint > (unsigned int)max) {
388 uint = max;
389 }
390 }
391 if (msg != NULL) {
392 // Message is not empty. Print warning.
393 kmp_str_buf_t buf;
394 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
395 __kmp_str_buf_init(&buf);
396 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
397 KMP_INFORM(Using_uint64_Value, name, buf.str);
398 __kmp_str_buf_free(&buf);
399 }
400 __kmp_type_convert(uint, out);
401 } // __kmp_stg_parse_int
402
403 #if KMP_DEBUG_ADAPTIVE_LOCKS
__kmp_stg_parse_file(char const * name,char const * value,const char * suffix,char ** out)404 static void __kmp_stg_parse_file(char const *name, char const *value,
405 const char *suffix, char **out) {
406 char buffer[256];
407 char *t;
408 int hasSuffix;
409 __kmp_str_free(out);
410 t = (char *)strrchr(value, '.');
411 hasSuffix = t && __kmp_str_eqf(t, suffix);
412 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
413 __kmp_expand_file_name(buffer, sizeof(buffer), t);
414 __kmp_str_free(&t);
415 *out = __kmp_str_format("%s", buffer);
416 } // __kmp_stg_parse_file
417 #endif
418
419 #ifdef KMP_DEBUG
420 static char *par_range_to_print = NULL;
421
__kmp_stg_parse_par_range(char const * name,char const * value,int * out_range,char * out_routine,char * out_file,int * out_lb,int * out_ub)422 static void __kmp_stg_parse_par_range(char const *name, char const *value,
423 int *out_range, char *out_routine,
424 char *out_file, int *out_lb,
425 int *out_ub) {
426 size_t len = KMP_STRLEN(value) + 1;
427 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
428 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
429 __kmp_par_range = +1;
430 __kmp_par_range_lb = 0;
431 __kmp_par_range_ub = INT_MAX;
432 for (;;) {
433 unsigned int len;
434 if (*value == '\0') {
435 break;
436 }
437 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
438 value = strchr(value, '=') + 1;
439 len = __kmp_readstr_with_sentinel(out_routine, value,
440 KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
441 if (len == 0) {
442 goto par_range_error;
443 }
444 value = strchr(value, ',');
445 if (value != NULL) {
446 value++;
447 }
448 continue;
449 }
450 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
451 value = strchr(value, '=') + 1;
452 len = __kmp_readstr_with_sentinel(out_file, value,
453 KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
454 if (len == 0) {
455 goto par_range_error;
456 }
457 value = strchr(value, ',');
458 if (value != NULL) {
459 value++;
460 }
461 continue;
462 }
463 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
464 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
465 value = strchr(value, '=') + 1;
466 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
467 goto par_range_error;
468 }
469 *out_range = +1;
470 value = strchr(value, ',');
471 if (value != NULL) {
472 value++;
473 }
474 continue;
475 }
476 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
477 value = strchr(value, '=') + 1;
478 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
479 goto par_range_error;
480 }
481 *out_range = -1;
482 value = strchr(value, ',');
483 if (value != NULL) {
484 value++;
485 }
486 continue;
487 }
488 par_range_error:
489 KMP_WARNING(ParRangeSyntax, name);
490 __kmp_par_range = 0;
491 break;
492 }
493 } // __kmp_stg_parse_par_range
494 #endif
495
__kmp_initial_threads_capacity(int req_nproc)496 int __kmp_initial_threads_capacity(int req_nproc) {
497 int nth = 32;
498
499 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
500 * __kmp_max_nth) */
501 if (nth < (4 * req_nproc))
502 nth = (4 * req_nproc);
503 if (nth < (4 * __kmp_xproc))
504 nth = (4 * __kmp_xproc);
505
506 // If hidden helper task is enabled, we initialize the thread capacity with
507 // extra __kmp_hidden_helper_threads_num.
508 if (__kmp_enable_hidden_helper) {
509 nth += __kmp_hidden_helper_threads_num;
510 }
511
512 if (nth > __kmp_max_nth)
513 nth = __kmp_max_nth;
514
515 return nth;
516 }
517
__kmp_default_tp_capacity(int req_nproc,int max_nth,int all_threads_specified)518 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
519 int all_threads_specified) {
520 int nth = 128;
521
522 if (all_threads_specified)
523 return max_nth;
524 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
525 * __kmp_max_nth ) */
526 if (nth < (4 * req_nproc))
527 nth = (4 * req_nproc);
528 if (nth < (4 * __kmp_xproc))
529 nth = (4 * __kmp_xproc);
530
531 if (nth > __kmp_max_nth)
532 nth = __kmp_max_nth;
533
534 return nth;
535 }
536
537 // -----------------------------------------------------------------------------
538 // Helper print functions.
539
__kmp_stg_print_bool(kmp_str_buf_t * buffer,char const * name,int value)540 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
541 int value) {
542 if (__kmp_env_format) {
543 KMP_STR_BUF_PRINT_BOOL;
544 } else {
545 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
546 }
547 } // __kmp_stg_print_bool
548
__kmp_stg_print_int(kmp_str_buf_t * buffer,char const * name,int value)549 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
550 int value) {
551 if (__kmp_env_format) {
552 KMP_STR_BUF_PRINT_INT;
553 } else {
554 __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
555 }
556 } // __kmp_stg_print_int
557
__kmp_stg_print_uint64(kmp_str_buf_t * buffer,char const * name,kmp_uint64 value)558 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
559 kmp_uint64 value) {
560 if (__kmp_env_format) {
561 KMP_STR_BUF_PRINT_UINT64;
562 } else {
563 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
564 }
565 } // __kmp_stg_print_uint64
566
__kmp_stg_print_str(kmp_str_buf_t * buffer,char const * name,char const * value)567 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
568 char const *value) {
569 if (__kmp_env_format) {
570 KMP_STR_BUF_PRINT_STR;
571 } else {
572 __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
573 }
574 } // __kmp_stg_print_str
575
__kmp_stg_print_size(kmp_str_buf_t * buffer,char const * name,size_t value)576 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
577 size_t value) {
578 if (__kmp_env_format) {
579 KMP_STR_BUF_PRINT_NAME_EX(name);
580 __kmp_str_buf_print_size(buffer, value);
581 __kmp_str_buf_print(buffer, "'\n");
582 } else {
583 __kmp_str_buf_print(buffer, " %s=", name);
584 __kmp_str_buf_print_size(buffer, value);
585 __kmp_str_buf_print(buffer, "\n");
586 return;
587 }
588 } // __kmp_stg_print_size
589
590 // =============================================================================
591 // Parse and print functions.
592
593 // -----------------------------------------------------------------------------
594 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
595
__kmp_stg_parse_device_thread_limit(char const * name,char const * value,void * data)596 static void __kmp_stg_parse_device_thread_limit(char const *name,
597 char const *value, void *data) {
598 kmp_setting_t **rivals = (kmp_setting_t **)data;
599 int rc;
600 if (strcmp(name, "KMP_ALL_THREADS") == 0) {
601 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
602 }
603 rc = __kmp_stg_check_rivals(name, value, rivals);
604 if (rc) {
605 return;
606 }
607 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
608 __kmp_max_nth = __kmp_xproc;
609 __kmp_allThreadsSpecified = 1;
610 } else {
611 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
612 __kmp_allThreadsSpecified = 0;
613 }
614 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
615
616 } // __kmp_stg_parse_device_thread_limit
617
__kmp_stg_print_device_thread_limit(kmp_str_buf_t * buffer,char const * name,void * data)618 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
619 char const *name, void *data) {
620 __kmp_stg_print_int(buffer, name, __kmp_max_nth);
621 } // __kmp_stg_print_device_thread_limit
622
623 // -----------------------------------------------------------------------------
624 // OMP_THREAD_LIMIT
__kmp_stg_parse_thread_limit(char const * name,char const * value,void * data)625 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
626 void *data) {
627 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
628 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
629
630 } // __kmp_stg_parse_thread_limit
631
__kmp_stg_print_thread_limit(kmp_str_buf_t * buffer,char const * name,void * data)632 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
633 char const *name, void *data) {
634 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
635 } // __kmp_stg_print_thread_limit
636
637 // -----------------------------------------------------------------------------
638 // KMP_TEAMS_THREAD_LIMIT
__kmp_stg_parse_teams_thread_limit(char const * name,char const * value,void * data)639 static void __kmp_stg_parse_teams_thread_limit(char const *name,
640 char const *value, void *data) {
641 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
642 } // __kmp_stg_teams_thread_limit
643
__kmp_stg_print_teams_thread_limit(kmp_str_buf_t * buffer,char const * name,void * data)644 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
645 char const *name, void *data) {
646 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
647 } // __kmp_stg_print_teams_thread_limit
648
649 // -----------------------------------------------------------------------------
650 // KMP_USE_YIELD
__kmp_stg_parse_use_yield(char const * name,char const * value,void * data)651 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
652 void *data) {
653 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
654 __kmp_use_yield_exp_set = 1;
655 } // __kmp_stg_parse_use_yield
656
__kmp_stg_print_use_yield(kmp_str_buf_t * buffer,char const * name,void * data)657 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
658 void *data) {
659 __kmp_stg_print_int(buffer, name, __kmp_use_yield);
660 } // __kmp_stg_print_use_yield
661
662 // -----------------------------------------------------------------------------
663 // KMP_BLOCKTIME
664
__kmp_stg_parse_blocktime(char const * name,char const * value,void * data)665 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
666 void *data) {
667 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
668 if (__kmp_dflt_blocktime < 0) {
669 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
670 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
671 __kmp_msg_null);
672 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
673 __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
674 } else {
675 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
676 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
677 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
678 __kmp_msg_null);
679 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
680 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
681 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
682 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
683 __kmp_msg_null);
684 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
685 }
686 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
687 }
688 #if KMP_USE_MONITOR
689 // calculate number of monitor thread wakeup intervals corresponding to
690 // blocktime.
691 __kmp_monitor_wakeups =
692 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
693 __kmp_bt_intervals =
694 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
695 #endif
696 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
697 if (__kmp_env_blocktime) {
698 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
699 }
700 } // __kmp_stg_parse_blocktime
701
__kmp_stg_print_blocktime(kmp_str_buf_t * buffer,char const * name,void * data)702 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
703 void *data) {
704 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
705 } // __kmp_stg_print_blocktime
706
707 // -----------------------------------------------------------------------------
708 // KMP_DUPLICATE_LIB_OK
709
__kmp_stg_parse_duplicate_lib_ok(char const * name,char const * value,void * data)710 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
711 char const *value, void *data) {
712 /* actually this variable is not supported, put here for compatibility with
713 earlier builds and for static/dynamic combination */
714 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
715 } // __kmp_stg_parse_duplicate_lib_ok
716
__kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t * buffer,char const * name,void * data)717 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
718 char const *name, void *data) {
719 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
720 } // __kmp_stg_print_duplicate_lib_ok
721
722 // -----------------------------------------------------------------------------
723 // KMP_INHERIT_FP_CONTROL
724
725 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
726
__kmp_stg_parse_inherit_fp_control(char const * name,char const * value,void * data)727 static void __kmp_stg_parse_inherit_fp_control(char const *name,
728 char const *value, void *data) {
729 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
730 } // __kmp_stg_parse_inherit_fp_control
731
__kmp_stg_print_inherit_fp_control(kmp_str_buf_t * buffer,char const * name,void * data)732 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
733 char const *name, void *data) {
734 #if KMP_DEBUG
735 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
736 #endif /* KMP_DEBUG */
737 } // __kmp_stg_print_inherit_fp_control
738
739 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
740
741 // Used for OMP_WAIT_POLICY
742 static char const *blocktime_str = NULL;
743
744 // -----------------------------------------------------------------------------
745 // KMP_LIBRARY, OMP_WAIT_POLICY
746
__kmp_stg_parse_wait_policy(char const * name,char const * value,void * data)747 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
748 void *data) {
749
750 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
751 int rc;
752
753 rc = __kmp_stg_check_rivals(name, value, wait->rivals);
754 if (rc) {
755 return;
756 }
757
758 if (wait->omp) {
759 if (__kmp_str_match("ACTIVE", 1, value)) {
760 __kmp_library = library_turnaround;
761 if (blocktime_str == NULL) {
762 // KMP_BLOCKTIME not specified, so set default to "infinite".
763 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
764 }
765 } else if (__kmp_str_match("PASSIVE", 1, value)) {
766 __kmp_library = library_throughput;
767 if (blocktime_str == NULL) {
768 // KMP_BLOCKTIME not specified, so set default to 0.
769 __kmp_dflt_blocktime = 0;
770 }
771 } else {
772 KMP_WARNING(StgInvalidValue, name, value);
773 }
774 } else {
775 if (__kmp_str_match("serial", 1, value)) { /* S */
776 __kmp_library = library_serial;
777 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
778 __kmp_library = library_throughput;
779 if (blocktime_str == NULL) {
780 // KMP_BLOCKTIME not specified, so set default to 0.
781 __kmp_dflt_blocktime = 0;
782 }
783 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
784 __kmp_library = library_turnaround;
785 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
786 __kmp_library = library_turnaround;
787 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
788 __kmp_library = library_throughput;
789 if (blocktime_str == NULL) {
790 // KMP_BLOCKTIME not specified, so set default to 0.
791 __kmp_dflt_blocktime = 0;
792 }
793 } else {
794 KMP_WARNING(StgInvalidValue, name, value);
795 }
796 }
797 } // __kmp_stg_parse_wait_policy
798
__kmp_stg_print_wait_policy(kmp_str_buf_t * buffer,char const * name,void * data)799 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
800 void *data) {
801
802 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
803 char const *value = NULL;
804
805 if (wait->omp) {
806 switch (__kmp_library) {
807 case library_turnaround: {
808 value = "ACTIVE";
809 } break;
810 case library_throughput: {
811 value = "PASSIVE";
812 } break;
813 }
814 } else {
815 switch (__kmp_library) {
816 case library_serial: {
817 value = "serial";
818 } break;
819 case library_turnaround: {
820 value = "turnaround";
821 } break;
822 case library_throughput: {
823 value = "throughput";
824 } break;
825 }
826 }
827 if (value != NULL) {
828 __kmp_stg_print_str(buffer, name, value);
829 }
830
831 } // __kmp_stg_print_wait_policy
832
833 #if KMP_USE_MONITOR
834 // -----------------------------------------------------------------------------
835 // KMP_MONITOR_STACKSIZE
836
__kmp_stg_parse_monitor_stacksize(char const * name,char const * value,void * data)837 static void __kmp_stg_parse_monitor_stacksize(char const *name,
838 char const *value, void *data) {
839 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
840 NULL, &__kmp_monitor_stksize, 1);
841 } // __kmp_stg_parse_monitor_stacksize
842
__kmp_stg_print_monitor_stacksize(kmp_str_buf_t * buffer,char const * name,void * data)843 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
844 char const *name, void *data) {
845 if (__kmp_env_format) {
846 if (__kmp_monitor_stksize > 0)
847 KMP_STR_BUF_PRINT_NAME_EX(name);
848 else
849 KMP_STR_BUF_PRINT_NAME;
850 } else {
851 __kmp_str_buf_print(buffer, " %s", name);
852 }
853 if (__kmp_monitor_stksize > 0) {
854 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
855 } else {
856 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
857 }
858 if (__kmp_env_format && __kmp_monitor_stksize) {
859 __kmp_str_buf_print(buffer, "'\n");
860 }
861 } // __kmp_stg_print_monitor_stacksize
862 #endif // KMP_USE_MONITOR
863
864 // -----------------------------------------------------------------------------
865 // KMP_SETTINGS
866
__kmp_stg_parse_settings(char const * name,char const * value,void * data)867 static void __kmp_stg_parse_settings(char const *name, char const *value,
868 void *data) {
869 __kmp_stg_parse_bool(name, value, &__kmp_settings);
870 } // __kmp_stg_parse_settings
871
__kmp_stg_print_settings(kmp_str_buf_t * buffer,char const * name,void * data)872 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
873 void *data) {
874 __kmp_stg_print_bool(buffer, name, __kmp_settings);
875 } // __kmp_stg_print_settings
876
877 // -----------------------------------------------------------------------------
878 // KMP_STACKPAD
879
__kmp_stg_parse_stackpad(char const * name,char const * value,void * data)880 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
881 void *data) {
882 __kmp_stg_parse_int(name, // Env var name
883 value, // Env var value
884 KMP_MIN_STKPADDING, // Min value
885 KMP_MAX_STKPADDING, // Max value
886 &__kmp_stkpadding // Var to initialize
887 );
888 } // __kmp_stg_parse_stackpad
889
__kmp_stg_print_stackpad(kmp_str_buf_t * buffer,char const * name,void * data)890 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
891 void *data) {
892 __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
893 } // __kmp_stg_print_stackpad
894
895 // -----------------------------------------------------------------------------
896 // KMP_STACKOFFSET
897
__kmp_stg_parse_stackoffset(char const * name,char const * value,void * data)898 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
899 void *data) {
900 __kmp_stg_parse_size(name, // Env var name
901 value, // Env var value
902 KMP_MIN_STKOFFSET, // Min value
903 KMP_MAX_STKOFFSET, // Max value
904 NULL, //
905 &__kmp_stkoffset, // Var to initialize
906 1);
907 } // __kmp_stg_parse_stackoffset
908
__kmp_stg_print_stackoffset(kmp_str_buf_t * buffer,char const * name,void * data)909 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
910 void *data) {
911 __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
912 } // __kmp_stg_print_stackoffset
913
914 // -----------------------------------------------------------------------------
915 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
916
__kmp_stg_parse_stacksize(char const * name,char const * value,void * data)917 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
918 void *data) {
919
920 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
921 int rc;
922
923 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
924 if (rc) {
925 return;
926 }
927 __kmp_stg_parse_size(name, // Env var name
928 value, // Env var value
929 __kmp_sys_min_stksize, // Min value
930 KMP_MAX_STKSIZE, // Max value
931 &__kmp_env_stksize, //
932 &__kmp_stksize, // Var to initialize
933 stacksize->factor);
934
935 } // __kmp_stg_parse_stacksize
936
937 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
938 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
939 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
940 // customer request in future.
__kmp_stg_print_stacksize(kmp_str_buf_t * buffer,char const * name,void * data)941 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
942 void *data) {
943 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
944 if (__kmp_env_format) {
945 KMP_STR_BUF_PRINT_NAME_EX(name);
946 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
947 ? __kmp_stksize / stacksize->factor
948 : __kmp_stksize);
949 __kmp_str_buf_print(buffer, "'\n");
950 } else {
951 __kmp_str_buf_print(buffer, " %s=", name);
952 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
953 ? __kmp_stksize / stacksize->factor
954 : __kmp_stksize);
955 __kmp_str_buf_print(buffer, "\n");
956 }
957 } // __kmp_stg_print_stacksize
958
959 // -----------------------------------------------------------------------------
960 // KMP_VERSION
961
__kmp_stg_parse_version(char const * name,char const * value,void * data)962 static void __kmp_stg_parse_version(char const *name, char const *value,
963 void *data) {
964 __kmp_stg_parse_bool(name, value, &__kmp_version);
965 } // __kmp_stg_parse_version
966
__kmp_stg_print_version(kmp_str_buf_t * buffer,char const * name,void * data)967 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
968 void *data) {
969 __kmp_stg_print_bool(buffer, name, __kmp_version);
970 } // __kmp_stg_print_version
971
972 // -----------------------------------------------------------------------------
973 // KMP_WARNINGS
974
__kmp_stg_parse_warnings(char const * name,char const * value,void * data)975 static void __kmp_stg_parse_warnings(char const *name, char const *value,
976 void *data) {
977 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
978 if (__kmp_generate_warnings != kmp_warnings_off) {
979 // AC: only 0/1 values documented, so reset to explicit to distinguish from
980 // default setting
981 __kmp_generate_warnings = kmp_warnings_explicit;
982 }
983 } // __kmp_stg_parse_warnings
984
__kmp_stg_print_warnings(kmp_str_buf_t * buffer,char const * name,void * data)985 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
986 void *data) {
987 // AC: TODO: change to print_int? (needs documentation change)
988 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
989 } // __kmp_stg_print_warnings
990
991 // -----------------------------------------------------------------------------
992 // OMP_NESTED, OMP_NUM_THREADS
993
__kmp_stg_parse_nested(char const * name,char const * value,void * data)994 static void __kmp_stg_parse_nested(char const *name, char const *value,
995 void *data) {
996 int nested;
997 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
998 __kmp_stg_parse_bool(name, value, &nested);
999 if (nested) {
1000 if (!__kmp_dflt_max_active_levels_set)
1001 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1002 } else { // nesting explicitly turned off
1003 __kmp_dflt_max_active_levels = 1;
1004 __kmp_dflt_max_active_levels_set = true;
1005 }
1006 } // __kmp_stg_parse_nested
1007
__kmp_stg_print_nested(kmp_str_buf_t * buffer,char const * name,void * data)1008 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1009 void *data) {
1010 if (__kmp_env_format) {
1011 KMP_STR_BUF_PRINT_NAME;
1012 } else {
1013 __kmp_str_buf_print(buffer, " %s", name);
1014 }
1015 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1016 __kmp_dflt_max_active_levels);
1017 } // __kmp_stg_print_nested
1018
__kmp_parse_nested_num_threads(const char * var,const char * env,kmp_nested_nthreads_t * nth_array)1019 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1020 kmp_nested_nthreads_t *nth_array) {
1021 const char *next = env;
1022 const char *scan = next;
1023
1024 int total = 0; // Count elements that were set. It'll be used as an array size
1025 int prev_comma = FALSE; // For correct processing sequential commas
1026
1027 // Count the number of values in the env. var string
1028 for (;;) {
1029 SKIP_WS(next);
1030
1031 if (*next == '\0') {
1032 break;
1033 }
1034 // Next character is not an integer or not a comma => end of list
1035 if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1036 KMP_WARNING(NthSyntaxError, var, env);
1037 return;
1038 }
1039 // The next character is ','
1040 if (*next == ',') {
1041 // ',' is the first character
1042 if (total == 0 || prev_comma) {
1043 total++;
1044 }
1045 prev_comma = TRUE;
1046 next++; // skip ','
1047 SKIP_WS(next);
1048 }
1049 // Next character is a digit
1050 if (*next >= '0' && *next <= '9') {
1051 prev_comma = FALSE;
1052 SKIP_DIGITS(next);
1053 total++;
1054 const char *tmp = next;
1055 SKIP_WS(tmp);
1056 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1057 KMP_WARNING(NthSpacesNotAllowed, var, env);
1058 return;
1059 }
1060 }
1061 }
1062 if (!__kmp_dflt_max_active_levels_set && total > 1)
1063 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1064 KMP_DEBUG_ASSERT(total > 0);
1065 if (total <= 0) {
1066 KMP_WARNING(NthSyntaxError, var, env);
1067 return;
1068 }
1069
1070 // Check if the nested nthreads array exists
1071 if (!nth_array->nth) {
1072 // Allocate an array of double size
1073 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1074 if (nth_array->nth == NULL) {
1075 KMP_FATAL(MemoryAllocFailed);
1076 }
1077 nth_array->size = total * 2;
1078 } else {
1079 if (nth_array->size < total) {
1080 // Increase the array size
1081 do {
1082 nth_array->size *= 2;
1083 } while (nth_array->size < total);
1084
1085 nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1086 nth_array->nth, sizeof(int) * nth_array->size);
1087 if (nth_array->nth == NULL) {
1088 KMP_FATAL(MemoryAllocFailed);
1089 }
1090 }
1091 }
1092 nth_array->used = total;
1093 int i = 0;
1094
1095 prev_comma = FALSE;
1096 total = 0;
1097 // Save values in the array
1098 for (;;) {
1099 SKIP_WS(scan);
1100 if (*scan == '\0') {
1101 break;
1102 }
1103 // The next character is ','
1104 if (*scan == ',') {
1105 // ',' in the beginning of the list
1106 if (total == 0) {
1107 // The value is supposed to be equal to __kmp_avail_proc but it is
1108 // unknown at the moment.
1109 // So let's put a placeholder (#threads = 0) to correct it later.
1110 nth_array->nth[i++] = 0;
1111 total++;
1112 } else if (prev_comma) {
1113 // Num threads is inherited from the previous level
1114 nth_array->nth[i] = nth_array->nth[i - 1];
1115 i++;
1116 total++;
1117 }
1118 prev_comma = TRUE;
1119 scan++; // skip ','
1120 SKIP_WS(scan);
1121 }
1122 // Next character is a digit
1123 if (*scan >= '0' && *scan <= '9') {
1124 int num;
1125 const char *buf = scan;
1126 char const *msg = NULL;
1127 prev_comma = FALSE;
1128 SKIP_DIGITS(scan);
1129 total++;
1130
1131 num = __kmp_str_to_int(buf, *scan);
1132 if (num < KMP_MIN_NTH) {
1133 msg = KMP_I18N_STR(ValueTooSmall);
1134 num = KMP_MIN_NTH;
1135 } else if (num > __kmp_sys_max_nth) {
1136 msg = KMP_I18N_STR(ValueTooLarge);
1137 num = __kmp_sys_max_nth;
1138 }
1139 if (msg != NULL) {
1140 // Message is not empty. Print warning.
1141 KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1142 KMP_INFORM(Using_int_Value, var, num);
1143 }
1144 nth_array->nth[i++] = num;
1145 }
1146 }
1147 }
1148
__kmp_stg_parse_num_threads(char const * name,char const * value,void * data)1149 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1150 void *data) {
1151 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1152 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1153 // The array of 1 element
1154 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1155 __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1156 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1157 __kmp_xproc;
1158 } else {
1159 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1160 if (__kmp_nested_nth.nth) {
1161 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1162 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1163 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1164 }
1165 }
1166 }
1167 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1168 } // __kmp_stg_parse_num_threads
1169
__kmp_stg_parse_num_hidden_helper_threads(char const * name,char const * value,void * data)1170 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1171 char const *value,
1172 void *data) {
1173 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1174 // If the number of hidden helper threads is zero, we disable hidden helper
1175 // task
1176 if (__kmp_hidden_helper_threads_num == 0) {
1177 __kmp_enable_hidden_helper = FALSE;
1178 }
1179 } // __kmp_stg_parse_num_hidden_helper_threads
1180
__kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t * buffer,char const * name,void * data)1181 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1182 char const *name,
1183 void *data) {
1184 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1185 } // __kmp_stg_print_num_hidden_helper_threads
1186
__kmp_stg_parse_use_hidden_helper(char const * name,char const * value,void * data)1187 static void __kmp_stg_parse_use_hidden_helper(char const *name,
1188 char const *value, void *data) {
1189 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1190 #if !KMP_OS_LINUX
1191 __kmp_enable_hidden_helper = FALSE;
1192 K_DIAG(1,
1193 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1194 "non-Linux platform although it is enabled by user explicitly.\n"));
1195 #endif
1196 } // __kmp_stg_parse_use_hidden_helper
1197
__kmp_stg_print_use_hidden_helper(kmp_str_buf_t * buffer,char const * name,void * data)1198 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1199 char const *name, void *data) {
1200 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1201 } // __kmp_stg_print_use_hidden_helper
1202
__kmp_stg_print_num_threads(kmp_str_buf_t * buffer,char const * name,void * data)1203 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1204 void *data) {
1205 if (__kmp_env_format) {
1206 KMP_STR_BUF_PRINT_NAME;
1207 } else {
1208 __kmp_str_buf_print(buffer, " %s", name);
1209 }
1210 if (__kmp_nested_nth.used) {
1211 kmp_str_buf_t buf;
1212 __kmp_str_buf_init(&buf);
1213 for (int i = 0; i < __kmp_nested_nth.used; i++) {
1214 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1215 if (i < __kmp_nested_nth.used - 1) {
1216 __kmp_str_buf_print(&buf, ",");
1217 }
1218 }
1219 __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1220 __kmp_str_buf_free(&buf);
1221 } else {
1222 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1223 }
1224 } // __kmp_stg_print_num_threads
1225
1226 // -----------------------------------------------------------------------------
1227 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1228
__kmp_stg_parse_tasking(char const * name,char const * value,void * data)1229 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1230 void *data) {
1231 __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1232 (int *)&__kmp_tasking_mode);
1233 } // __kmp_stg_parse_tasking
1234
__kmp_stg_print_tasking(kmp_str_buf_t * buffer,char const * name,void * data)1235 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1236 void *data) {
1237 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1238 } // __kmp_stg_print_tasking
1239
__kmp_stg_parse_task_stealing(char const * name,char const * value,void * data)1240 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1241 void *data) {
1242 __kmp_stg_parse_int(name, value, 0, 1,
1243 (int *)&__kmp_task_stealing_constraint);
1244 } // __kmp_stg_parse_task_stealing
1245
__kmp_stg_print_task_stealing(kmp_str_buf_t * buffer,char const * name,void * data)1246 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1247 char const *name, void *data) {
1248 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1249 } // __kmp_stg_print_task_stealing
1250
__kmp_stg_parse_max_active_levels(char const * name,char const * value,void * data)1251 static void __kmp_stg_parse_max_active_levels(char const *name,
1252 char const *value, void *data) {
1253 kmp_uint64 tmp_dflt = 0;
1254 char const *msg = NULL;
1255 if (!__kmp_dflt_max_active_levels_set) {
1256 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1257 __kmp_str_to_uint(value, &tmp_dflt, &msg);
1258 if (msg != NULL) { // invalid setting; print warning and ignore
1259 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1260 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1261 // invalid setting; print warning and ignore
1262 msg = KMP_I18N_STR(ValueTooLarge);
1263 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1264 } else { // valid setting
1265 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1266 __kmp_dflt_max_active_levels_set = true;
1267 }
1268 }
1269 } // __kmp_stg_parse_max_active_levels
1270
__kmp_stg_print_max_active_levels(kmp_str_buf_t * buffer,char const * name,void * data)1271 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1272 char const *name, void *data) {
1273 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1274 } // __kmp_stg_print_max_active_levels
1275
1276 // -----------------------------------------------------------------------------
1277 // OpenMP 4.0: OMP_DEFAULT_DEVICE
__kmp_stg_parse_default_device(char const * name,char const * value,void * data)1278 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1279 void *data) {
1280 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1281 &__kmp_default_device);
1282 } // __kmp_stg_parse_default_device
1283
__kmp_stg_print_default_device(kmp_str_buf_t * buffer,char const * name,void * data)1284 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1285 char const *name, void *data) {
1286 __kmp_stg_print_int(buffer, name, __kmp_default_device);
1287 } // __kmp_stg_print_default_device
1288
1289 // -----------------------------------------------------------------------------
1290 // OpenMP 5.0: OMP_TARGET_OFFLOAD
__kmp_stg_parse_target_offload(char const * name,char const * value,void * data)1291 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1292 void *data) {
1293 const char *next = value;
1294 const char *scan = next;
1295
1296 __kmp_target_offload = tgt_default;
1297 SKIP_WS(next);
1298 if (*next == '\0')
1299 return;
1300 scan = next;
1301 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1302 __kmp_target_offload = tgt_mandatory;
1303 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1304 __kmp_target_offload = tgt_disabled;
1305 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1306 __kmp_target_offload = tgt_default;
1307 } else {
1308 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1309 }
1310
1311 } // __kmp_stg_parse_target_offload
1312
__kmp_stg_print_target_offload(kmp_str_buf_t * buffer,char const * name,void * data)1313 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1314 char const *name, void *data) {
1315 const char *value = NULL;
1316 if (__kmp_target_offload == tgt_default)
1317 value = "DEFAULT";
1318 else if (__kmp_target_offload == tgt_mandatory)
1319 value = "MANDATORY";
1320 else if (__kmp_target_offload == tgt_disabled)
1321 value = "DISABLED";
1322 KMP_DEBUG_ASSERT(value);
1323 if (__kmp_env_format) {
1324 KMP_STR_BUF_PRINT_NAME;
1325 } else {
1326 __kmp_str_buf_print(buffer, " %s", name);
1327 }
1328 __kmp_str_buf_print(buffer, "=%s\n", value);
1329 } // __kmp_stg_print_target_offload
1330
1331 // -----------------------------------------------------------------------------
1332 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
__kmp_stg_parse_max_task_priority(char const * name,char const * value,void * data)1333 static void __kmp_stg_parse_max_task_priority(char const *name,
1334 char const *value, void *data) {
1335 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1336 &__kmp_max_task_priority);
1337 } // __kmp_stg_parse_max_task_priority
1338
__kmp_stg_print_max_task_priority(kmp_str_buf_t * buffer,char const * name,void * data)1339 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1340 char const *name, void *data) {
1341 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1342 } // __kmp_stg_print_max_task_priority
1343
1344 // KMP_TASKLOOP_MIN_TASKS
1345 // taskloop threshold to switch from recursive to linear tasks creation
__kmp_stg_parse_taskloop_min_tasks(char const * name,char const * value,void * data)1346 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1347 char const *value, void *data) {
1348 int tmp;
1349 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1350 __kmp_taskloop_min_tasks = tmp;
1351 } // __kmp_stg_parse_taskloop_min_tasks
1352
__kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t * buffer,char const * name,void * data)1353 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1354 char const *name, void *data) {
1355 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1356 } // __kmp_stg_print_taskloop_min_tasks
1357
1358 // -----------------------------------------------------------------------------
1359 // KMP_DISP_NUM_BUFFERS
__kmp_stg_parse_disp_buffers(char const * name,char const * value,void * data)1360 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1361 void *data) {
1362 if (TCR_4(__kmp_init_serial)) {
1363 KMP_WARNING(EnvSerialWarn, name);
1364 return;
1365 } // read value before serial initialization only
1366 __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers);
1367 } // __kmp_stg_parse_disp_buffers
1368
__kmp_stg_print_disp_buffers(kmp_str_buf_t * buffer,char const * name,void * data)1369 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1370 char const *name, void *data) {
1371 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1372 } // __kmp_stg_print_disp_buffers
1373
1374 #if KMP_NESTED_HOT_TEAMS
1375 // -----------------------------------------------------------------------------
1376 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1377
__kmp_stg_parse_hot_teams_level(char const * name,char const * value,void * data)1378 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1379 void *data) {
1380 if (TCR_4(__kmp_init_parallel)) {
1381 KMP_WARNING(EnvParallelWarn, name);
1382 return;
1383 } // read value before first parallel only
1384 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1385 &__kmp_hot_teams_max_level);
1386 } // __kmp_stg_parse_hot_teams_level
1387
__kmp_stg_print_hot_teams_level(kmp_str_buf_t * buffer,char const * name,void * data)1388 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1389 char const *name, void *data) {
1390 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1391 } // __kmp_stg_print_hot_teams_level
1392
__kmp_stg_parse_hot_teams_mode(char const * name,char const * value,void * data)1393 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1394 void *data) {
1395 if (TCR_4(__kmp_init_parallel)) {
1396 KMP_WARNING(EnvParallelWarn, name);
1397 return;
1398 } // read value before first parallel only
1399 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1400 &__kmp_hot_teams_mode);
1401 } // __kmp_stg_parse_hot_teams_mode
1402
__kmp_stg_print_hot_teams_mode(kmp_str_buf_t * buffer,char const * name,void * data)1403 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1404 char const *name, void *data) {
1405 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1406 } // __kmp_stg_print_hot_teams_mode
1407
1408 #endif // KMP_NESTED_HOT_TEAMS
1409
1410 // -----------------------------------------------------------------------------
1411 // KMP_HANDLE_SIGNALS
1412
1413 #if KMP_HANDLE_SIGNALS
1414
__kmp_stg_parse_handle_signals(char const * name,char const * value,void * data)1415 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1416 void *data) {
1417 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1418 } // __kmp_stg_parse_handle_signals
1419
__kmp_stg_print_handle_signals(kmp_str_buf_t * buffer,char const * name,void * data)1420 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1421 char const *name, void *data) {
1422 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1423 } // __kmp_stg_print_handle_signals
1424
1425 #endif // KMP_HANDLE_SIGNALS
1426
1427 // -----------------------------------------------------------------------------
1428 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1429
1430 #ifdef KMP_DEBUG
1431
1432 #define KMP_STG_X_DEBUG(x) \
1433 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1434 void *data) { \
1435 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1436 } /* __kmp_stg_parse_x_debug */ \
1437 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1438 char const *name, void *data) { \
1439 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1440 } /* __kmp_stg_print_x_debug */
1441
1442 KMP_STG_X_DEBUG(a)
KMP_STG_X_DEBUG(b)1443 KMP_STG_X_DEBUG(b)
1444 KMP_STG_X_DEBUG(c)
1445 KMP_STG_X_DEBUG(d)
1446 KMP_STG_X_DEBUG(e)
1447 KMP_STG_X_DEBUG(f)
1448
1449 #undef KMP_STG_X_DEBUG
1450
1451 static void __kmp_stg_parse_debug(char const *name, char const *value,
1452 void *data) {
1453 int debug = 0;
1454 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1455 if (kmp_a_debug < debug) {
1456 kmp_a_debug = debug;
1457 }
1458 if (kmp_b_debug < debug) {
1459 kmp_b_debug = debug;
1460 }
1461 if (kmp_c_debug < debug) {
1462 kmp_c_debug = debug;
1463 }
1464 if (kmp_d_debug < debug) {
1465 kmp_d_debug = debug;
1466 }
1467 if (kmp_e_debug < debug) {
1468 kmp_e_debug = debug;
1469 }
1470 if (kmp_f_debug < debug) {
1471 kmp_f_debug = debug;
1472 }
1473 } // __kmp_stg_parse_debug
1474
__kmp_stg_parse_debug_buf(char const * name,char const * value,void * data)1475 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1476 void *data) {
1477 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1478 // !!! TODO: Move buffer initialization of of this file! It may works
1479 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1480 // KMP_DEBUG_BUF_CHARS.
1481 if (__kmp_debug_buf) {
1482 int i;
1483 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1484
1485 /* allocate and initialize all entries in debug buffer to empty */
1486 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1487 for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1488 __kmp_debug_buffer[i] = '\0';
1489
1490 __kmp_debug_count = 0;
1491 }
1492 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1493 } // __kmp_stg_parse_debug_buf
1494
__kmp_stg_print_debug_buf(kmp_str_buf_t * buffer,char const * name,void * data)1495 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1496 void *data) {
1497 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1498 } // __kmp_stg_print_debug_buf
1499
__kmp_stg_parse_debug_buf_atomic(char const * name,char const * value,void * data)1500 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1501 char const *value, void *data) {
1502 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1503 } // __kmp_stg_parse_debug_buf_atomic
1504
__kmp_stg_print_debug_buf_atomic(kmp_str_buf_t * buffer,char const * name,void * data)1505 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1506 char const *name, void *data) {
1507 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1508 } // __kmp_stg_print_debug_buf_atomic
1509
__kmp_stg_parse_debug_buf_chars(char const * name,char const * value,void * data)1510 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1511 void *data) {
1512 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1513 &__kmp_debug_buf_chars);
1514 } // __kmp_stg_debug_parse_buf_chars
1515
__kmp_stg_print_debug_buf_chars(kmp_str_buf_t * buffer,char const * name,void * data)1516 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1517 char const *name, void *data) {
1518 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1519 } // __kmp_stg_print_debug_buf_chars
1520
__kmp_stg_parse_debug_buf_lines(char const * name,char const * value,void * data)1521 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1522 void *data) {
1523 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1524 &__kmp_debug_buf_lines);
1525 } // __kmp_stg_parse_debug_buf_lines
1526
__kmp_stg_print_debug_buf_lines(kmp_str_buf_t * buffer,char const * name,void * data)1527 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1528 char const *name, void *data) {
1529 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1530 } // __kmp_stg_print_debug_buf_lines
1531
__kmp_stg_parse_diag(char const * name,char const * value,void * data)1532 static void __kmp_stg_parse_diag(char const *name, char const *value,
1533 void *data) {
1534 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1535 } // __kmp_stg_parse_diag
1536
__kmp_stg_print_diag(kmp_str_buf_t * buffer,char const * name,void * data)1537 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1538 void *data) {
1539 __kmp_stg_print_int(buffer, name, kmp_diag);
1540 } // __kmp_stg_print_diag
1541
1542 #endif // KMP_DEBUG
1543
1544 // -----------------------------------------------------------------------------
1545 // KMP_ALIGN_ALLOC
1546
__kmp_stg_parse_align_alloc(char const * name,char const * value,void * data)1547 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1548 void *data) {
1549 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1550 &__kmp_align_alloc, 1);
1551 } // __kmp_stg_parse_align_alloc
1552
__kmp_stg_print_align_alloc(kmp_str_buf_t * buffer,char const * name,void * data)1553 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1554 void *data) {
1555 __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1556 } // __kmp_stg_print_align_alloc
1557
1558 // -----------------------------------------------------------------------------
1559 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1560
1561 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1562 // parse and print functions, pass required info through data argument.
1563
__kmp_stg_parse_barrier_branch_bit(char const * name,char const * value,void * data)1564 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1565 char const *value, void *data) {
1566 const char *var;
1567
1568 /* ---------- Barrier branch bit control ------------ */
1569 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1570 var = __kmp_barrier_branch_bit_env_name[i];
1571 if ((strcmp(var, name) == 0) && (value != 0)) {
1572 char *comma;
1573
1574 comma = CCAST(char *, strchr(value, ','));
1575 __kmp_barrier_gather_branch_bits[i] =
1576 (kmp_uint32)__kmp_str_to_int(value, ',');
1577 /* is there a specified release parameter? */
1578 if (comma == NULL) {
1579 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1580 } else {
1581 __kmp_barrier_release_branch_bits[i] =
1582 (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1583
1584 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1585 __kmp_msg(kmp_ms_warning,
1586 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1587 __kmp_msg_null);
1588 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1589 }
1590 }
1591 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1592 KMP_WARNING(BarrGatherValueInvalid, name, value);
1593 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1594 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1595 }
1596 }
1597 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1598 __kmp_barrier_gather_branch_bits[i],
1599 __kmp_barrier_release_branch_bits[i]))
1600 }
1601 } // __kmp_stg_parse_barrier_branch_bit
1602
__kmp_stg_print_barrier_branch_bit(kmp_str_buf_t * buffer,char const * name,void * data)1603 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1604 char const *name, void *data) {
1605 const char *var;
1606 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1607 var = __kmp_barrier_branch_bit_env_name[i];
1608 if (strcmp(var, name) == 0) {
1609 if (__kmp_env_format) {
1610 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1611 } else {
1612 __kmp_str_buf_print(buffer, " %s='",
1613 __kmp_barrier_branch_bit_env_name[i]);
1614 }
1615 __kmp_str_buf_print(buffer, "%d,%d'\n",
1616 __kmp_barrier_gather_branch_bits[i],
1617 __kmp_barrier_release_branch_bits[i]);
1618 }
1619 }
1620 } // __kmp_stg_print_barrier_branch_bit
1621
1622 // ----------------------------------------------------------------------------
1623 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1624 // KMP_REDUCTION_BARRIER_PATTERN
1625
1626 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1627 // print functions, pass required data to functions through data argument.
1628
__kmp_stg_parse_barrier_pattern(char const * name,char const * value,void * data)1629 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1630 void *data) {
1631 const char *var;
1632 /* ---------- Barrier method control ------------ */
1633
1634 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1635 var = __kmp_barrier_pattern_env_name[i];
1636
1637 if ((strcmp(var, name) == 0) && (value != 0)) {
1638 int j;
1639 char *comma = CCAST(char *, strchr(value, ','));
1640
1641 /* handle first parameter: gather pattern */
1642 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1643 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1644 ',')) {
1645 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1646 break;
1647 }
1648 }
1649 if (j == bp_last_bar) {
1650 KMP_WARNING(BarrGatherValueInvalid, name, value);
1651 KMP_INFORM(Using_str_Value, name,
1652 __kmp_barrier_pattern_name[bp_linear_bar]);
1653 }
1654
1655 /* handle second parameter: release pattern */
1656 if (comma != NULL) {
1657 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1658 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1659 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1660 break;
1661 }
1662 }
1663 if (j == bp_last_bar) {
1664 __kmp_msg(kmp_ms_warning,
1665 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1666 __kmp_msg_null);
1667 KMP_INFORM(Using_str_Value, name,
1668 __kmp_barrier_pattern_name[bp_linear_bar]);
1669 }
1670 }
1671 }
1672 }
1673 } // __kmp_stg_parse_barrier_pattern
1674
__kmp_stg_print_barrier_pattern(kmp_str_buf_t * buffer,char const * name,void * data)1675 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1676 char const *name, void *data) {
1677 const char *var;
1678 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1679 var = __kmp_barrier_pattern_env_name[i];
1680 if (strcmp(var, name) == 0) {
1681 int j = __kmp_barrier_gather_pattern[i];
1682 int k = __kmp_barrier_release_pattern[i];
1683 if (__kmp_env_format) {
1684 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1685 } else {
1686 __kmp_str_buf_print(buffer, " %s='",
1687 __kmp_barrier_pattern_env_name[i]);
1688 }
1689 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1690 __kmp_barrier_pattern_name[k]);
1691 }
1692 }
1693 } // __kmp_stg_print_barrier_pattern
1694
1695 // -----------------------------------------------------------------------------
1696 // KMP_ABORT_DELAY
1697
__kmp_stg_parse_abort_delay(char const * name,char const * value,void * data)1698 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1699 void *data) {
1700 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1701 // milliseconds.
1702 int delay = __kmp_abort_delay / 1000;
1703 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1704 __kmp_abort_delay = delay * 1000;
1705 } // __kmp_stg_parse_abort_delay
1706
__kmp_stg_print_abort_delay(kmp_str_buf_t * buffer,char const * name,void * data)1707 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1708 void *data) {
1709 __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1710 } // __kmp_stg_print_abort_delay
1711
1712 // -----------------------------------------------------------------------------
1713 // KMP_CPUINFO_FILE
1714
__kmp_stg_parse_cpuinfo_file(char const * name,char const * value,void * data)1715 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1716 void *data) {
1717 #if KMP_AFFINITY_SUPPORTED
1718 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1719 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1720 #endif
1721 } //__kmp_stg_parse_cpuinfo_file
1722
__kmp_stg_print_cpuinfo_file(kmp_str_buf_t * buffer,char const * name,void * data)1723 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1724 char const *name, void *data) {
1725 #if KMP_AFFINITY_SUPPORTED
1726 if (__kmp_env_format) {
1727 KMP_STR_BUF_PRINT_NAME;
1728 } else {
1729 __kmp_str_buf_print(buffer, " %s", name);
1730 }
1731 if (__kmp_cpuinfo_file) {
1732 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1733 } else {
1734 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1735 }
1736 #endif
1737 } //__kmp_stg_print_cpuinfo_file
1738
1739 // -----------------------------------------------------------------------------
1740 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1741
__kmp_stg_parse_force_reduction(char const * name,char const * value,void * data)1742 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1743 void *data) {
1744 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1745 int rc;
1746
1747 rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1748 if (rc) {
1749 return;
1750 }
1751 if (reduction->force) {
1752 if (value != 0) {
1753 if (__kmp_str_match("critical", 0, value))
1754 __kmp_force_reduction_method = critical_reduce_block;
1755 else if (__kmp_str_match("atomic", 0, value))
1756 __kmp_force_reduction_method = atomic_reduce_block;
1757 else if (__kmp_str_match("tree", 0, value))
1758 __kmp_force_reduction_method = tree_reduce_block;
1759 else {
1760 KMP_FATAL(UnknownForceReduction, name, value);
1761 }
1762 }
1763 } else {
1764 __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1765 if (__kmp_determ_red) {
1766 __kmp_force_reduction_method = tree_reduce_block;
1767 } else {
1768 __kmp_force_reduction_method = reduction_method_not_defined;
1769 }
1770 }
1771 K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1772 __kmp_force_reduction_method));
1773 } // __kmp_stg_parse_force_reduction
1774
__kmp_stg_print_force_reduction(kmp_str_buf_t * buffer,char const * name,void * data)1775 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1776 char const *name, void *data) {
1777
1778 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1779 if (reduction->force) {
1780 if (__kmp_force_reduction_method == critical_reduce_block) {
1781 __kmp_stg_print_str(buffer, name, "critical");
1782 } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1783 __kmp_stg_print_str(buffer, name, "atomic");
1784 } else if (__kmp_force_reduction_method == tree_reduce_block) {
1785 __kmp_stg_print_str(buffer, name, "tree");
1786 } else {
1787 if (__kmp_env_format) {
1788 KMP_STR_BUF_PRINT_NAME;
1789 } else {
1790 __kmp_str_buf_print(buffer, " %s", name);
1791 }
1792 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1793 }
1794 } else {
1795 __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1796 }
1797
1798 } // __kmp_stg_print_force_reduction
1799
1800 // -----------------------------------------------------------------------------
1801 // KMP_STORAGE_MAP
1802
__kmp_stg_parse_storage_map(char const * name,char const * value,void * data)1803 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1804 void *data) {
1805 if (__kmp_str_match("verbose", 1, value)) {
1806 __kmp_storage_map = TRUE;
1807 __kmp_storage_map_verbose = TRUE;
1808 __kmp_storage_map_verbose_specified = TRUE;
1809
1810 } else {
1811 __kmp_storage_map_verbose = FALSE;
1812 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1813 }
1814 } // __kmp_stg_parse_storage_map
1815
__kmp_stg_print_storage_map(kmp_str_buf_t * buffer,char const * name,void * data)1816 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1817 void *data) {
1818 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1819 __kmp_stg_print_str(buffer, name, "verbose");
1820 } else {
1821 __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1822 }
1823 } // __kmp_stg_print_storage_map
1824
1825 // -----------------------------------------------------------------------------
1826 // KMP_ALL_THREADPRIVATE
1827
__kmp_stg_parse_all_threadprivate(char const * name,char const * value,void * data)1828 static void __kmp_stg_parse_all_threadprivate(char const *name,
1829 char const *value, void *data) {
1830 __kmp_stg_parse_int(name, value,
1831 __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1832 __kmp_max_nth, &__kmp_tp_capacity);
1833 } // __kmp_stg_parse_all_threadprivate
1834
__kmp_stg_print_all_threadprivate(kmp_str_buf_t * buffer,char const * name,void * data)1835 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1836 char const *name, void *data) {
1837 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1838 }
1839
1840 // -----------------------------------------------------------------------------
1841 // KMP_FOREIGN_THREADS_THREADPRIVATE
1842
__kmp_stg_parse_foreign_threads_threadprivate(char const * name,char const * value,void * data)1843 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1844 char const *value,
1845 void *data) {
1846 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1847 } // __kmp_stg_parse_foreign_threads_threadprivate
1848
__kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t * buffer,char const * name,void * data)1849 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1850 char const *name,
1851 void *data) {
1852 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1853 } // __kmp_stg_print_foreign_threads_threadprivate
1854
1855 // -----------------------------------------------------------------------------
1856 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1857
1858 #if KMP_AFFINITY_SUPPORTED
1859 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
__kmp_parse_affinity_proc_id_list(const char * var,const char * env,const char ** nextEnv,char ** proclist)1860 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1861 const char **nextEnv,
1862 char **proclist) {
1863 const char *scan = env;
1864 const char *next = scan;
1865 int empty = TRUE;
1866
1867 *proclist = NULL;
1868
1869 for (;;) {
1870 int start, end, stride;
1871
1872 SKIP_WS(scan);
1873 next = scan;
1874 if (*next == '\0') {
1875 break;
1876 }
1877
1878 if (*next == '{') {
1879 int num;
1880 next++; // skip '{'
1881 SKIP_WS(next);
1882 scan = next;
1883
1884 // Read the first integer in the set.
1885 if ((*next < '0') || (*next > '9')) {
1886 KMP_WARNING(AffSyntaxError, var);
1887 return FALSE;
1888 }
1889 SKIP_DIGITS(next);
1890 num = __kmp_str_to_int(scan, *next);
1891 KMP_ASSERT(num >= 0);
1892
1893 for (;;) {
1894 // Check for end of set.
1895 SKIP_WS(next);
1896 if (*next == '}') {
1897 next++; // skip '}'
1898 break;
1899 }
1900
1901 // Skip optional comma.
1902 if (*next == ',') {
1903 next++;
1904 }
1905 SKIP_WS(next);
1906
1907 // Read the next integer in the set.
1908 scan = next;
1909 if ((*next < '0') || (*next > '9')) {
1910 KMP_WARNING(AffSyntaxError, var);
1911 return FALSE;
1912 }
1913
1914 SKIP_DIGITS(next);
1915 num = __kmp_str_to_int(scan, *next);
1916 KMP_ASSERT(num >= 0);
1917 }
1918 empty = FALSE;
1919
1920 SKIP_WS(next);
1921 if (*next == ',') {
1922 next++;
1923 }
1924 scan = next;
1925 continue;
1926 }
1927
1928 // Next character is not an integer => end of list
1929 if ((*next < '0') || (*next > '9')) {
1930 if (empty) {
1931 KMP_WARNING(AffSyntaxError, var);
1932 return FALSE;
1933 }
1934 break;
1935 }
1936
1937 // Read the first integer.
1938 SKIP_DIGITS(next);
1939 start = __kmp_str_to_int(scan, *next);
1940 KMP_ASSERT(start >= 0);
1941 SKIP_WS(next);
1942
1943 // If this isn't a range, then go on.
1944 if (*next != '-') {
1945 empty = FALSE;
1946
1947 // Skip optional comma.
1948 if (*next == ',') {
1949 next++;
1950 }
1951 scan = next;
1952 continue;
1953 }
1954
1955 // This is a range. Skip over the '-' and read in the 2nd int.
1956 next++; // skip '-'
1957 SKIP_WS(next);
1958 scan = next;
1959 if ((*next < '0') || (*next > '9')) {
1960 KMP_WARNING(AffSyntaxError, var);
1961 return FALSE;
1962 }
1963 SKIP_DIGITS(next);
1964 end = __kmp_str_to_int(scan, *next);
1965 KMP_ASSERT(end >= 0);
1966
1967 // Check for a stride parameter
1968 stride = 1;
1969 SKIP_WS(next);
1970 if (*next == ':') {
1971 // A stride is specified. Skip over the ':" and read the 3rd int.
1972 int sign = +1;
1973 next++; // skip ':'
1974 SKIP_WS(next);
1975 scan = next;
1976 if (*next == '-') {
1977 sign = -1;
1978 next++;
1979 SKIP_WS(next);
1980 scan = next;
1981 }
1982 if ((*next < '0') || (*next > '9')) {
1983 KMP_WARNING(AffSyntaxError, var);
1984 return FALSE;
1985 }
1986 SKIP_DIGITS(next);
1987 stride = __kmp_str_to_int(scan, *next);
1988 KMP_ASSERT(stride >= 0);
1989 stride *= sign;
1990 }
1991
1992 // Do some range checks.
1993 if (stride == 0) {
1994 KMP_WARNING(AffZeroStride, var);
1995 return FALSE;
1996 }
1997 if (stride > 0) {
1998 if (start > end) {
1999 KMP_WARNING(AffStartGreaterEnd, var, start, end);
2000 return FALSE;
2001 }
2002 } else {
2003 if (start < end) {
2004 KMP_WARNING(AffStrideLessZero, var, start, end);
2005 return FALSE;
2006 }
2007 }
2008 if ((end - start) / stride > 65536) {
2009 KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2010 return FALSE;
2011 }
2012
2013 empty = FALSE;
2014
2015 // Skip optional comma.
2016 SKIP_WS(next);
2017 if (*next == ',') {
2018 next++;
2019 }
2020 scan = next;
2021 }
2022
2023 *nextEnv = next;
2024
2025 {
2026 ptrdiff_t len = next - env;
2027 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2028 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2029 retlist[len] = '\0';
2030 *proclist = retlist;
2031 }
2032 return TRUE;
2033 }
2034
2035 // If KMP_AFFINITY is specified without a type, then
2036 // __kmp_affinity_notype should point to its setting.
2037 static kmp_setting_t *__kmp_affinity_notype = NULL;
2038
__kmp_parse_affinity_env(char const * name,char const * value,enum affinity_type * out_type,char ** out_proclist,int * out_verbose,int * out_warn,int * out_respect,enum affinity_gran * out_gran,int * out_gran_levels,int * out_dups,int * out_compact,int * out_offset)2039 static void __kmp_parse_affinity_env(char const *name, char const *value,
2040 enum affinity_type *out_type,
2041 char **out_proclist, int *out_verbose,
2042 int *out_warn, int *out_respect,
2043 enum affinity_gran *out_gran,
2044 int *out_gran_levels, int *out_dups,
2045 int *out_compact, int *out_offset) {
2046 char *buffer = NULL; // Copy of env var value.
2047 char *buf = NULL; // Buffer for strtok_r() function.
2048 char *next = NULL; // end of token / start of next.
2049 const char *start; // start of current token (for err msgs)
2050 int count = 0; // Counter of parsed integer numbers.
2051 int number[2]; // Parsed numbers.
2052
2053 // Guards.
2054 int type = 0;
2055 int proclist = 0;
2056 int verbose = 0;
2057 int warnings = 0;
2058 int respect = 0;
2059 int gran = 0;
2060 int dups = 0;
2061
2062 KMP_ASSERT(value != NULL);
2063
2064 if (TCR_4(__kmp_init_middle)) {
2065 KMP_WARNING(EnvMiddleWarn, name);
2066 __kmp_env_toPrint(name, 0);
2067 return;
2068 }
2069 __kmp_env_toPrint(name, 1);
2070
2071 buffer =
2072 __kmp_str_format("%s", value); // Copy env var to keep original intact.
2073 buf = buffer;
2074 SKIP_WS(buf);
2075
2076 // Helper macros.
2077
2078 // If we see a parse error, emit a warning and scan to the next ",".
2079 //
2080 // FIXME - there's got to be a better way to print an error
2081 // message, hopefully without overwriting peices of buf.
2082 #define EMIT_WARN(skip, errlist) \
2083 { \
2084 char ch; \
2085 if (skip) { \
2086 SKIP_TO(next, ','); \
2087 } \
2088 ch = *next; \
2089 *next = '\0'; \
2090 KMP_WARNING errlist; \
2091 *next = ch; \
2092 if (skip) { \
2093 if (ch == ',') \
2094 next++; \
2095 } \
2096 buf = next; \
2097 }
2098
2099 #define _set_param(_guard, _var, _val) \
2100 { \
2101 if (_guard == 0) { \
2102 _var = _val; \
2103 } else { \
2104 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2105 } \
2106 ++_guard; \
2107 }
2108
2109 #define set_type(val) _set_param(type, *out_type, val)
2110 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2111 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2112 #define set_respect(val) _set_param(respect, *out_respect, val)
2113 #define set_dups(val) _set_param(dups, *out_dups, val)
2114 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2115
2116 #define set_gran(val, levels) \
2117 { \
2118 if (gran == 0) { \
2119 *out_gran = val; \
2120 *out_gran_levels = levels; \
2121 } else { \
2122 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2123 } \
2124 ++gran; \
2125 }
2126
2127 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2128 (__kmp_nested_proc_bind.used > 0));
2129
2130 while (*buf != '\0') {
2131 start = next = buf;
2132
2133 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2134 set_type(affinity_none);
2135 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2136 buf = next;
2137 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2138 set_type(affinity_scatter);
2139 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2140 buf = next;
2141 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2142 set_type(affinity_compact);
2143 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2144 buf = next;
2145 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2146 set_type(affinity_logical);
2147 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2148 buf = next;
2149 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2150 set_type(affinity_physical);
2151 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2152 buf = next;
2153 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2154 set_type(affinity_explicit);
2155 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2156 buf = next;
2157 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2158 set_type(affinity_balanced);
2159 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2160 buf = next;
2161 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2162 set_type(affinity_disabled);
2163 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2164 buf = next;
2165 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2166 set_verbose(TRUE);
2167 buf = next;
2168 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2169 set_verbose(FALSE);
2170 buf = next;
2171 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2172 set_warnings(TRUE);
2173 buf = next;
2174 } else if (__kmp_match_str("nowarnings", buf,
2175 CCAST(const char **, &next))) {
2176 set_warnings(FALSE);
2177 buf = next;
2178 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2179 set_respect(TRUE);
2180 buf = next;
2181 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2182 set_respect(FALSE);
2183 buf = next;
2184 } else if (__kmp_match_str("duplicates", buf,
2185 CCAST(const char **, &next)) ||
2186 __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2187 set_dups(TRUE);
2188 buf = next;
2189 } else if (__kmp_match_str("noduplicates", buf,
2190 CCAST(const char **, &next)) ||
2191 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2192 set_dups(FALSE);
2193 buf = next;
2194 } else if (__kmp_match_str("granularity", buf,
2195 CCAST(const char **, &next)) ||
2196 __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2197 SKIP_WS(next);
2198 if (*next != '=') {
2199 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2200 continue;
2201 }
2202 next++; // skip '='
2203 SKIP_WS(next);
2204
2205 buf = next;
2206 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2207 set_gran(affinity_gran_fine, -1);
2208 buf = next;
2209 } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) {
2210 set_gran(affinity_gran_thread, -1);
2211 buf = next;
2212 } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) {
2213 set_gran(affinity_gran_core, -1);
2214 buf = next;
2215 #if KMP_USE_HWLOC
2216 } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) {
2217 set_gran(affinity_gran_tile, -1);
2218 buf = next;
2219 #endif
2220 } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) {
2221 set_gran(affinity_gran_package, -1);
2222 buf = next;
2223 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2224 set_gran(affinity_gran_node, -1);
2225 buf = next;
2226 #if KMP_GROUP_AFFINITY
2227 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2228 set_gran(affinity_gran_group, -1);
2229 buf = next;
2230 #endif /* KMP_GROUP AFFINITY */
2231 } else if ((*buf >= '0') && (*buf <= '9')) {
2232 int n;
2233 next = buf;
2234 SKIP_DIGITS(next);
2235 n = __kmp_str_to_int(buf, *next);
2236 KMP_ASSERT(n >= 0);
2237 buf = next;
2238 set_gran(affinity_gran_default, n);
2239 } else {
2240 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2241 continue;
2242 }
2243 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2244 char *temp_proclist;
2245
2246 SKIP_WS(next);
2247 if (*next != '=') {
2248 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2249 continue;
2250 }
2251 next++; // skip '='
2252 SKIP_WS(next);
2253 if (*next != '[') {
2254 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2255 continue;
2256 }
2257 next++; // skip '['
2258 buf = next;
2259 if (!__kmp_parse_affinity_proc_id_list(
2260 name, buf, CCAST(const char **, &next), &temp_proclist)) {
2261 // warning already emitted.
2262 SKIP_TO(next, ']');
2263 if (*next == ']')
2264 next++;
2265 SKIP_TO(next, ',');
2266 if (*next == ',')
2267 next++;
2268 buf = next;
2269 continue;
2270 }
2271 if (*next != ']') {
2272 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2273 continue;
2274 }
2275 next++; // skip ']'
2276 set_proclist(temp_proclist);
2277 } else if ((*buf >= '0') && (*buf <= '9')) {
2278 // Parse integer numbers -- permute and offset.
2279 int n;
2280 next = buf;
2281 SKIP_DIGITS(next);
2282 n = __kmp_str_to_int(buf, *next);
2283 KMP_ASSERT(n >= 0);
2284 buf = next;
2285 if (count < 2) {
2286 number[count] = n;
2287 } else {
2288 KMP_WARNING(AffManyParams, name, start);
2289 }
2290 ++count;
2291 } else {
2292 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2293 continue;
2294 }
2295
2296 SKIP_WS(next);
2297 if (*next == ',') {
2298 next++;
2299 SKIP_WS(next);
2300 } else if (*next != '\0') {
2301 const char *temp = next;
2302 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2303 continue;
2304 }
2305 buf = next;
2306 } // while
2307
2308 #undef EMIT_WARN
2309 #undef _set_param
2310 #undef set_type
2311 #undef set_verbose
2312 #undef set_warnings
2313 #undef set_respect
2314 #undef set_granularity
2315
2316 __kmp_str_free(&buffer);
2317
2318 if (proclist) {
2319 if (!type) {
2320 KMP_WARNING(AffProcListNoType, name);
2321 *out_type = affinity_explicit;
2322 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2323 } else if (*out_type != affinity_explicit) {
2324 KMP_WARNING(AffProcListNotExplicit, name);
2325 KMP_ASSERT(*out_proclist != NULL);
2326 KMP_INTERNAL_FREE(*out_proclist);
2327 *out_proclist = NULL;
2328 }
2329 }
2330 switch (*out_type) {
2331 case affinity_logical:
2332 case affinity_physical: {
2333 if (count > 0) {
2334 *out_offset = number[0];
2335 }
2336 if (count > 1) {
2337 KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2338 }
2339 } break;
2340 case affinity_balanced: {
2341 if (count > 0) {
2342 *out_compact = number[0];
2343 }
2344 if (count > 1) {
2345 *out_offset = number[1];
2346 }
2347
2348 if (__kmp_affinity_gran == affinity_gran_default) {
2349 #if KMP_MIC_SUPPORTED
2350 if (__kmp_mic_type != non_mic) {
2351 if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2352 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2353 }
2354 __kmp_affinity_gran = affinity_gran_fine;
2355 } else
2356 #endif
2357 {
2358 if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2359 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2360 }
2361 __kmp_affinity_gran = affinity_gran_core;
2362 }
2363 }
2364 } break;
2365 case affinity_scatter:
2366 case affinity_compact: {
2367 if (count > 0) {
2368 *out_compact = number[0];
2369 }
2370 if (count > 1) {
2371 *out_offset = number[1];
2372 }
2373 } break;
2374 case affinity_explicit: {
2375 if (*out_proclist == NULL) {
2376 KMP_WARNING(AffNoProcList, name);
2377 __kmp_affinity_type = affinity_none;
2378 }
2379 if (count > 0) {
2380 KMP_WARNING(AffNoParam, name, "explicit");
2381 }
2382 } break;
2383 case affinity_none: {
2384 if (count > 0) {
2385 KMP_WARNING(AffNoParam, name, "none");
2386 }
2387 } break;
2388 case affinity_disabled: {
2389 if (count > 0) {
2390 KMP_WARNING(AffNoParam, name, "disabled");
2391 }
2392 } break;
2393 case affinity_default: {
2394 if (count > 0) {
2395 KMP_WARNING(AffNoParam, name, "default");
2396 }
2397 } break;
2398 default: { KMP_ASSERT(0); }
2399 }
2400 } // __kmp_parse_affinity_env
2401
__kmp_stg_parse_affinity(char const * name,char const * value,void * data)2402 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2403 void *data) {
2404 kmp_setting_t **rivals = (kmp_setting_t **)data;
2405 int rc;
2406
2407 rc = __kmp_stg_check_rivals(name, value, rivals);
2408 if (rc) {
2409 return;
2410 }
2411
2412 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2413 &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2414 &__kmp_affinity_warnings,
2415 &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2416 &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2417 &__kmp_affinity_compact, &__kmp_affinity_offset);
2418
2419 } // __kmp_stg_parse_affinity
2420
__kmp_stg_print_affinity(kmp_str_buf_t * buffer,char const * name,void * data)2421 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2422 void *data) {
2423 if (__kmp_env_format) {
2424 KMP_STR_BUF_PRINT_NAME_EX(name);
2425 } else {
2426 __kmp_str_buf_print(buffer, " %s='", name);
2427 }
2428 if (__kmp_affinity_verbose) {
2429 __kmp_str_buf_print(buffer, "%s,", "verbose");
2430 } else {
2431 __kmp_str_buf_print(buffer, "%s,", "noverbose");
2432 }
2433 if (__kmp_affinity_warnings) {
2434 __kmp_str_buf_print(buffer, "%s,", "warnings");
2435 } else {
2436 __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2437 }
2438 if (KMP_AFFINITY_CAPABLE()) {
2439 if (__kmp_affinity_respect_mask) {
2440 __kmp_str_buf_print(buffer, "%s,", "respect");
2441 } else {
2442 __kmp_str_buf_print(buffer, "%s,", "norespect");
2443 }
2444 switch (__kmp_affinity_gran) {
2445 case affinity_gran_default:
2446 __kmp_str_buf_print(buffer, "%s", "granularity=default,");
2447 break;
2448 case affinity_gran_fine:
2449 __kmp_str_buf_print(buffer, "%s", "granularity=fine,");
2450 break;
2451 case affinity_gran_thread:
2452 __kmp_str_buf_print(buffer, "%s", "granularity=thread,");
2453 break;
2454 case affinity_gran_core:
2455 __kmp_str_buf_print(buffer, "%s", "granularity=core,");
2456 break;
2457 case affinity_gran_package:
2458 __kmp_str_buf_print(buffer, "%s", "granularity=package,");
2459 break;
2460 case affinity_gran_node:
2461 __kmp_str_buf_print(buffer, "%s", "granularity=node,");
2462 break;
2463 #if KMP_GROUP_AFFINITY
2464 case affinity_gran_group:
2465 __kmp_str_buf_print(buffer, "%s", "granularity=group,");
2466 break;
2467 #endif /* KMP_GROUP_AFFINITY */
2468 }
2469 }
2470 if (!KMP_AFFINITY_CAPABLE()) {
2471 __kmp_str_buf_print(buffer, "%s", "disabled");
2472 } else
2473 switch (__kmp_affinity_type) {
2474 case affinity_none:
2475 __kmp_str_buf_print(buffer, "%s", "none");
2476 break;
2477 case affinity_physical:
2478 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2479 break;
2480 case affinity_logical:
2481 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2482 break;
2483 case affinity_compact:
2484 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2485 __kmp_affinity_offset);
2486 break;
2487 case affinity_scatter:
2488 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2489 __kmp_affinity_offset);
2490 break;
2491 case affinity_explicit:
2492 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2493 __kmp_affinity_proclist, "explicit");
2494 break;
2495 case affinity_balanced:
2496 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2497 __kmp_affinity_compact, __kmp_affinity_offset);
2498 break;
2499 case affinity_disabled:
2500 __kmp_str_buf_print(buffer, "%s", "disabled");
2501 break;
2502 case affinity_default:
2503 __kmp_str_buf_print(buffer, "%s", "default");
2504 break;
2505 default:
2506 __kmp_str_buf_print(buffer, "%s", "<unknown>");
2507 break;
2508 }
2509 __kmp_str_buf_print(buffer, "'\n");
2510 } //__kmp_stg_print_affinity
2511
2512 #ifdef KMP_GOMP_COMPAT
2513
__kmp_stg_parse_gomp_cpu_affinity(char const * name,char const * value,void * data)2514 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2515 char const *value, void *data) {
2516 const char *next = NULL;
2517 char *temp_proclist;
2518 kmp_setting_t **rivals = (kmp_setting_t **)data;
2519 int rc;
2520
2521 rc = __kmp_stg_check_rivals(name, value, rivals);
2522 if (rc) {
2523 return;
2524 }
2525
2526 if (TCR_4(__kmp_init_middle)) {
2527 KMP_WARNING(EnvMiddleWarn, name);
2528 __kmp_env_toPrint(name, 0);
2529 return;
2530 }
2531
2532 __kmp_env_toPrint(name, 1);
2533
2534 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2535 SKIP_WS(next);
2536 if (*next == '\0') {
2537 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2538 __kmp_affinity_proclist = temp_proclist;
2539 __kmp_affinity_type = affinity_explicit;
2540 __kmp_affinity_gran = affinity_gran_fine;
2541 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2542 } else {
2543 KMP_WARNING(AffSyntaxError, name);
2544 if (temp_proclist != NULL) {
2545 KMP_INTERNAL_FREE((void *)temp_proclist);
2546 }
2547 }
2548 } else {
2549 // Warning already emitted
2550 __kmp_affinity_type = affinity_none;
2551 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2552 }
2553 } // __kmp_stg_parse_gomp_cpu_affinity
2554
2555 #endif /* KMP_GOMP_COMPAT */
2556
2557 /*-----------------------------------------------------------------------------
2558 The OMP_PLACES proc id list parser. Here is the grammar:
2559
2560 place_list := place
2561 place_list := place , place_list
2562 place := num
2563 place := place : num
2564 place := place : num : signed
2565 place := { subplacelist }
2566 place := ! place // (lowest priority)
2567 subplace_list := subplace
2568 subplace_list := subplace , subplace_list
2569 subplace := num
2570 subplace := num : num
2571 subplace := num : num : signed
2572 signed := num
2573 signed := + signed
2574 signed := - signed
2575 -----------------------------------------------------------------------------*/
2576
__kmp_parse_subplace_list(const char * var,const char ** scan)2577 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2578 const char *next;
2579
2580 for (;;) {
2581 int start, count, stride;
2582
2583 //
2584 // Read in the starting proc id
2585 //
2586 SKIP_WS(*scan);
2587 if ((**scan < '0') || (**scan > '9')) {
2588 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2589 return FALSE;
2590 }
2591 next = *scan;
2592 SKIP_DIGITS(next);
2593 start = __kmp_str_to_int(*scan, *next);
2594 KMP_ASSERT(start >= 0);
2595 *scan = next;
2596
2597 // valid follow sets are ',' ':' and '}'
2598 SKIP_WS(*scan);
2599 if (**scan == '}') {
2600 break;
2601 }
2602 if (**scan == ',') {
2603 (*scan)++; // skip ','
2604 continue;
2605 }
2606 if (**scan != ':') {
2607 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2608 return FALSE;
2609 }
2610 (*scan)++; // skip ':'
2611
2612 // Read count parameter
2613 SKIP_WS(*scan);
2614 if ((**scan < '0') || (**scan > '9')) {
2615 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2616 return FALSE;
2617 }
2618 next = *scan;
2619 SKIP_DIGITS(next);
2620 count = __kmp_str_to_int(*scan, *next);
2621 KMP_ASSERT(count >= 0);
2622 *scan = next;
2623
2624 // valid follow sets are ',' ':' and '}'
2625 SKIP_WS(*scan);
2626 if (**scan == '}') {
2627 break;
2628 }
2629 if (**scan == ',') {
2630 (*scan)++; // skip ','
2631 continue;
2632 }
2633 if (**scan != ':') {
2634 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2635 return FALSE;
2636 }
2637 (*scan)++; // skip ':'
2638
2639 // Read stride parameter
2640 int sign = +1;
2641 for (;;) {
2642 SKIP_WS(*scan);
2643 if (**scan == '+') {
2644 (*scan)++; // skip '+'
2645 continue;
2646 }
2647 if (**scan == '-') {
2648 sign *= -1;
2649 (*scan)++; // skip '-'
2650 continue;
2651 }
2652 break;
2653 }
2654 SKIP_WS(*scan);
2655 if ((**scan < '0') || (**scan > '9')) {
2656 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2657 return FALSE;
2658 }
2659 next = *scan;
2660 SKIP_DIGITS(next);
2661 stride = __kmp_str_to_int(*scan, *next);
2662 KMP_ASSERT(stride >= 0);
2663 *scan = next;
2664 stride *= sign;
2665
2666 // valid follow sets are ',' and '}'
2667 SKIP_WS(*scan);
2668 if (**scan == '}') {
2669 break;
2670 }
2671 if (**scan == ',') {
2672 (*scan)++; // skip ','
2673 continue;
2674 }
2675
2676 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2677 return FALSE;
2678 }
2679 return TRUE;
2680 }
2681
__kmp_parse_place(const char * var,const char ** scan)2682 static int __kmp_parse_place(const char *var, const char **scan) {
2683 const char *next;
2684
2685 // valid follow sets are '{' '!' and num
2686 SKIP_WS(*scan);
2687 if (**scan == '{') {
2688 (*scan)++; // skip '{'
2689 if (!__kmp_parse_subplace_list(var, scan)) {
2690 return FALSE;
2691 }
2692 if (**scan != '}') {
2693 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2694 return FALSE;
2695 }
2696 (*scan)++; // skip '}'
2697 } else if (**scan == '!') {
2698 (*scan)++; // skip '!'
2699 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2700 } else if ((**scan >= '0') && (**scan <= '9')) {
2701 next = *scan;
2702 SKIP_DIGITS(next);
2703 int proc = __kmp_str_to_int(*scan, *next);
2704 KMP_ASSERT(proc >= 0);
2705 *scan = next;
2706 } else {
2707 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2708 return FALSE;
2709 }
2710 return TRUE;
2711 }
2712
__kmp_parse_place_list(const char * var,const char * env,char ** place_list)2713 static int __kmp_parse_place_list(const char *var, const char *env,
2714 char **place_list) {
2715 const char *scan = env;
2716 const char *next = scan;
2717
2718 for (;;) {
2719 int count, stride;
2720
2721 if (!__kmp_parse_place(var, &scan)) {
2722 return FALSE;
2723 }
2724
2725 // valid follow sets are ',' ':' and EOL
2726 SKIP_WS(scan);
2727 if (*scan == '\0') {
2728 break;
2729 }
2730 if (*scan == ',') {
2731 scan++; // skip ','
2732 continue;
2733 }
2734 if (*scan != ':') {
2735 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2736 return FALSE;
2737 }
2738 scan++; // skip ':'
2739
2740 // Read count parameter
2741 SKIP_WS(scan);
2742 if ((*scan < '0') || (*scan > '9')) {
2743 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2744 return FALSE;
2745 }
2746 next = scan;
2747 SKIP_DIGITS(next);
2748 count = __kmp_str_to_int(scan, *next);
2749 KMP_ASSERT(count >= 0);
2750 scan = next;
2751
2752 // valid follow sets are ',' ':' and EOL
2753 SKIP_WS(scan);
2754 if (*scan == '\0') {
2755 break;
2756 }
2757 if (*scan == ',') {
2758 scan++; // skip ','
2759 continue;
2760 }
2761 if (*scan != ':') {
2762 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2763 return FALSE;
2764 }
2765 scan++; // skip ':'
2766
2767 // Read stride parameter
2768 int sign = +1;
2769 for (;;) {
2770 SKIP_WS(scan);
2771 if (*scan == '+') {
2772 scan++; // skip '+'
2773 continue;
2774 }
2775 if (*scan == '-') {
2776 sign *= -1;
2777 scan++; // skip '-'
2778 continue;
2779 }
2780 break;
2781 }
2782 SKIP_WS(scan);
2783 if ((*scan < '0') || (*scan > '9')) {
2784 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2785 return FALSE;
2786 }
2787 next = scan;
2788 SKIP_DIGITS(next);
2789 stride = __kmp_str_to_int(scan, *next);
2790 KMP_ASSERT(stride >= 0);
2791 scan = next;
2792 stride *= sign;
2793
2794 // valid follow sets are ',' and EOL
2795 SKIP_WS(scan);
2796 if (*scan == '\0') {
2797 break;
2798 }
2799 if (*scan == ',') {
2800 scan++; // skip ','
2801 continue;
2802 }
2803
2804 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2805 return FALSE;
2806 }
2807
2808 {
2809 ptrdiff_t len = scan - env;
2810 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2811 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2812 retlist[len] = '\0';
2813 *place_list = retlist;
2814 }
2815 return TRUE;
2816 }
2817
__kmp_stg_parse_places(char const * name,char const * value,void * data)2818 static void __kmp_stg_parse_places(char const *name, char const *value,
2819 void *data) {
2820 int count;
2821 const char *scan = value;
2822 const char *next = scan;
2823 const char *kind = "\"threads\"";
2824 kmp_setting_t **rivals = (kmp_setting_t **)data;
2825 int rc;
2826
2827 rc = __kmp_stg_check_rivals(name, value, rivals);
2828 if (rc) {
2829 return;
2830 }
2831
2832 // If OMP_PROC_BIND is not specified but OMP_PLACES is,
2833 // then let OMP_PROC_BIND default to true.
2834 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2835 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2836 }
2837
2838 //__kmp_affinity_num_places = 0;
2839
2840 if (__kmp_match_str("threads", scan, &next)) {
2841 scan = next;
2842 __kmp_affinity_type = affinity_compact;
2843 __kmp_affinity_gran = affinity_gran_thread;
2844 __kmp_affinity_dups = FALSE;
2845 kind = "\"threads\"";
2846 } else if (__kmp_match_str("cores", scan, &next)) {
2847 scan = next;
2848 __kmp_affinity_type = affinity_compact;
2849 __kmp_affinity_gran = affinity_gran_core;
2850 __kmp_affinity_dups = FALSE;
2851 kind = "\"cores\"";
2852 #if KMP_USE_HWLOC
2853 } else if (__kmp_match_str("tiles", scan, &next)) {
2854 scan = next;
2855 __kmp_affinity_type = affinity_compact;
2856 __kmp_affinity_gran = affinity_gran_tile;
2857 __kmp_affinity_dups = FALSE;
2858 kind = "\"tiles\"";
2859 #endif
2860 } else if (__kmp_match_str("sockets", scan, &next)) {
2861 scan = next;
2862 __kmp_affinity_type = affinity_compact;
2863 __kmp_affinity_gran = affinity_gran_package;
2864 __kmp_affinity_dups = FALSE;
2865 kind = "\"sockets\"";
2866 } else {
2867 if (__kmp_affinity_proclist != NULL) {
2868 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2869 __kmp_affinity_proclist = NULL;
2870 }
2871 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2872 __kmp_affinity_type = affinity_explicit;
2873 __kmp_affinity_gran = affinity_gran_fine;
2874 __kmp_affinity_dups = FALSE;
2875 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2876 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2877 }
2878 }
2879 return;
2880 }
2881
2882 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2883 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2884 }
2885
2886 SKIP_WS(scan);
2887 if (*scan == '\0') {
2888 return;
2889 }
2890
2891 // Parse option count parameter in parentheses
2892 if (*scan != '(') {
2893 KMP_WARNING(SyntaxErrorUsing, name, kind);
2894 return;
2895 }
2896 scan++; // skip '('
2897
2898 SKIP_WS(scan);
2899 next = scan;
2900 SKIP_DIGITS(next);
2901 count = __kmp_str_to_int(scan, *next);
2902 KMP_ASSERT(count >= 0);
2903 scan = next;
2904
2905 SKIP_WS(scan);
2906 if (*scan != ')') {
2907 KMP_WARNING(SyntaxErrorUsing, name, kind);
2908 return;
2909 }
2910 scan++; // skip ')'
2911
2912 SKIP_WS(scan);
2913 if (*scan != '\0') {
2914 KMP_WARNING(ParseExtraCharsWarn, name, scan);
2915 }
2916 __kmp_affinity_num_places = count;
2917 }
2918
__kmp_stg_print_places(kmp_str_buf_t * buffer,char const * name,void * data)2919 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
2920 void *data) {
2921 if (__kmp_env_format) {
2922 KMP_STR_BUF_PRINT_NAME;
2923 } else {
2924 __kmp_str_buf_print(buffer, " %s", name);
2925 }
2926 if ((__kmp_nested_proc_bind.used == 0) ||
2927 (__kmp_nested_proc_bind.bind_types == NULL) ||
2928 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
2929 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2930 } else if (__kmp_affinity_type == affinity_explicit) {
2931 if (__kmp_affinity_proclist != NULL) {
2932 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
2933 } else {
2934 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2935 }
2936 } else if (__kmp_affinity_type == affinity_compact) {
2937 int num;
2938 if (__kmp_affinity_num_masks > 0) {
2939 num = __kmp_affinity_num_masks;
2940 } else if (__kmp_affinity_num_places > 0) {
2941 num = __kmp_affinity_num_places;
2942 } else {
2943 num = 0;
2944 }
2945 if (__kmp_affinity_gran == affinity_gran_thread) {
2946 if (num > 0) {
2947 __kmp_str_buf_print(buffer, "='threads(%d)'\n", num);
2948 } else {
2949 __kmp_str_buf_print(buffer, "='threads'\n");
2950 }
2951 } else if (__kmp_affinity_gran == affinity_gran_core) {
2952 if (num > 0) {
2953 __kmp_str_buf_print(buffer, "='cores(%d)' \n", num);
2954 } else {
2955 __kmp_str_buf_print(buffer, "='cores'\n");
2956 }
2957 #if KMP_USE_HWLOC
2958 } else if (__kmp_affinity_gran == affinity_gran_tile) {
2959 if (num > 0) {
2960 __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num);
2961 } else {
2962 __kmp_str_buf_print(buffer, "='tiles'\n");
2963 }
2964 #endif
2965 } else if (__kmp_affinity_gran == affinity_gran_package) {
2966 if (num > 0) {
2967 __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num);
2968 } else {
2969 __kmp_str_buf_print(buffer, "='sockets'\n");
2970 }
2971 } else {
2972 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2973 }
2974 } else {
2975 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2976 }
2977 }
2978
__kmp_stg_parse_topology_method(char const * name,char const * value,void * data)2979 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
2980 void *data) {
2981 if (__kmp_str_match("all", 1, value)) {
2982 __kmp_affinity_top_method = affinity_top_method_all;
2983 }
2984 #if KMP_USE_HWLOC
2985 else if (__kmp_str_match("hwloc", 1, value)) {
2986 __kmp_affinity_top_method = affinity_top_method_hwloc;
2987 }
2988 #endif
2989 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2990 else if (__kmp_str_match("x2apic id", 9, value) ||
2991 __kmp_str_match("x2apic_id", 9, value) ||
2992 __kmp_str_match("x2apic-id", 9, value) ||
2993 __kmp_str_match("x2apicid", 8, value) ||
2994 __kmp_str_match("cpuid leaf 11", 13, value) ||
2995 __kmp_str_match("cpuid_leaf_11", 13, value) ||
2996 __kmp_str_match("cpuid-leaf-11", 13, value) ||
2997 __kmp_str_match("cpuid leaf11", 12, value) ||
2998 __kmp_str_match("cpuid_leaf11", 12, value) ||
2999 __kmp_str_match("cpuid-leaf11", 12, value) ||
3000 __kmp_str_match("cpuidleaf 11", 12, value) ||
3001 __kmp_str_match("cpuidleaf_11", 12, value) ||
3002 __kmp_str_match("cpuidleaf-11", 12, value) ||
3003 __kmp_str_match("cpuidleaf11", 11, value) ||
3004 __kmp_str_match("cpuid 11", 8, value) ||
3005 __kmp_str_match("cpuid_11", 8, value) ||
3006 __kmp_str_match("cpuid-11", 8, value) ||
3007 __kmp_str_match("cpuid11", 7, value) ||
3008 __kmp_str_match("leaf 11", 7, value) ||
3009 __kmp_str_match("leaf_11", 7, value) ||
3010 __kmp_str_match("leaf-11", 7, value) ||
3011 __kmp_str_match("leaf11", 6, value)) {
3012 __kmp_affinity_top_method = affinity_top_method_x2apicid;
3013 } else if (__kmp_str_match("apic id", 7, value) ||
3014 __kmp_str_match("apic_id", 7, value) ||
3015 __kmp_str_match("apic-id", 7, value) ||
3016 __kmp_str_match("apicid", 6, value) ||
3017 __kmp_str_match("cpuid leaf 4", 12, value) ||
3018 __kmp_str_match("cpuid_leaf_4", 12, value) ||
3019 __kmp_str_match("cpuid-leaf-4", 12, value) ||
3020 __kmp_str_match("cpuid leaf4", 11, value) ||
3021 __kmp_str_match("cpuid_leaf4", 11, value) ||
3022 __kmp_str_match("cpuid-leaf4", 11, value) ||
3023 __kmp_str_match("cpuidleaf 4", 11, value) ||
3024 __kmp_str_match("cpuidleaf_4", 11, value) ||
3025 __kmp_str_match("cpuidleaf-4", 11, value) ||
3026 __kmp_str_match("cpuidleaf4", 10, value) ||
3027 __kmp_str_match("cpuid 4", 7, value) ||
3028 __kmp_str_match("cpuid_4", 7, value) ||
3029 __kmp_str_match("cpuid-4", 7, value) ||
3030 __kmp_str_match("cpuid4", 6, value) ||
3031 __kmp_str_match("leaf 4", 6, value) ||
3032 __kmp_str_match("leaf_4", 6, value) ||
3033 __kmp_str_match("leaf-4", 6, value) ||
3034 __kmp_str_match("leaf4", 5, value)) {
3035 __kmp_affinity_top_method = affinity_top_method_apicid;
3036 }
3037 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3038 else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3039 __kmp_str_match("cpuinfo", 5, value)) {
3040 __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3041 }
3042 #if KMP_GROUP_AFFINITY
3043 else if (__kmp_str_match("group", 1, value)) {
3044 __kmp_affinity_top_method = affinity_top_method_group;
3045 }
3046 #endif /* KMP_GROUP_AFFINITY */
3047 else if (__kmp_str_match("flat", 1, value)) {
3048 __kmp_affinity_top_method = affinity_top_method_flat;
3049 } else {
3050 KMP_WARNING(StgInvalidValue, name, value);
3051 }
3052 } // __kmp_stg_parse_topology_method
3053
__kmp_stg_print_topology_method(kmp_str_buf_t * buffer,char const * name,void * data)3054 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3055 char const *name, void *data) {
3056 char const *value = NULL;
3057
3058 switch (__kmp_affinity_top_method) {
3059 case affinity_top_method_default:
3060 value = "default";
3061 break;
3062
3063 case affinity_top_method_all:
3064 value = "all";
3065 break;
3066
3067 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3068 case affinity_top_method_x2apicid:
3069 value = "x2APIC id";
3070 break;
3071
3072 case affinity_top_method_apicid:
3073 value = "APIC id";
3074 break;
3075 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3076
3077 #if KMP_USE_HWLOC
3078 case affinity_top_method_hwloc:
3079 value = "hwloc";
3080 break;
3081 #endif
3082
3083 case affinity_top_method_cpuinfo:
3084 value = "cpuinfo";
3085 break;
3086
3087 #if KMP_GROUP_AFFINITY
3088 case affinity_top_method_group:
3089 value = "group";
3090 break;
3091 #endif /* KMP_GROUP_AFFINITY */
3092
3093 case affinity_top_method_flat:
3094 value = "flat";
3095 break;
3096 }
3097
3098 if (value != NULL) {
3099 __kmp_stg_print_str(buffer, name, value);
3100 }
3101 } // __kmp_stg_print_topology_method
3102
3103 #endif /* KMP_AFFINITY_SUPPORTED */
3104
3105 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3106 // OMP_PLACES / place-partition-var is not.
__kmp_stg_parse_proc_bind(char const * name,char const * value,void * data)3107 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3108 void *data) {
3109 kmp_setting_t **rivals = (kmp_setting_t **)data;
3110 int rc;
3111
3112 rc = __kmp_stg_check_rivals(name, value, rivals);
3113 if (rc) {
3114 return;
3115 }
3116
3117 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3118 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3119 (__kmp_nested_proc_bind.used > 0));
3120
3121 const char *buf = value;
3122 const char *next;
3123 int num;
3124 SKIP_WS(buf);
3125 if ((*buf >= '0') && (*buf <= '9')) {
3126 next = buf;
3127 SKIP_DIGITS(next);
3128 num = __kmp_str_to_int(buf, *next);
3129 KMP_ASSERT(num >= 0);
3130 buf = next;
3131 SKIP_WS(buf);
3132 } else {
3133 num = -1;
3134 }
3135
3136 next = buf;
3137 if (__kmp_match_str("disabled", buf, &next)) {
3138 buf = next;
3139 SKIP_WS(buf);
3140 #if KMP_AFFINITY_SUPPORTED
3141 __kmp_affinity_type = affinity_disabled;
3142 #endif /* KMP_AFFINITY_SUPPORTED */
3143 __kmp_nested_proc_bind.used = 1;
3144 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3145 } else if ((num == (int)proc_bind_false) ||
3146 __kmp_match_str("false", buf, &next)) {
3147 buf = next;
3148 SKIP_WS(buf);
3149 #if KMP_AFFINITY_SUPPORTED
3150 __kmp_affinity_type = affinity_none;
3151 #endif /* KMP_AFFINITY_SUPPORTED */
3152 __kmp_nested_proc_bind.used = 1;
3153 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3154 } else if ((num == (int)proc_bind_true) ||
3155 __kmp_match_str("true", buf, &next)) {
3156 buf = next;
3157 SKIP_WS(buf);
3158 __kmp_nested_proc_bind.used = 1;
3159 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3160 } else {
3161 // Count the number of values in the env var string
3162 const char *scan;
3163 int nelem = 1;
3164 for (scan = buf; *scan != '\0'; scan++) {
3165 if (*scan == ',') {
3166 nelem++;
3167 }
3168 }
3169
3170 // Create / expand the nested proc_bind array as needed
3171 if (__kmp_nested_proc_bind.size < nelem) {
3172 __kmp_nested_proc_bind.bind_types =
3173 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3174 __kmp_nested_proc_bind.bind_types,
3175 sizeof(kmp_proc_bind_t) * nelem);
3176 if (__kmp_nested_proc_bind.bind_types == NULL) {
3177 KMP_FATAL(MemoryAllocFailed);
3178 }
3179 __kmp_nested_proc_bind.size = nelem;
3180 }
3181 __kmp_nested_proc_bind.used = nelem;
3182
3183 if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3184 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3185
3186 // Save values in the nested proc_bind array
3187 int i = 0;
3188 for (;;) {
3189 enum kmp_proc_bind_t bind;
3190
3191 if ((num == (int)proc_bind_master) ||
3192 __kmp_match_str("master", buf, &next)) {
3193 buf = next;
3194 SKIP_WS(buf);
3195 bind = proc_bind_master;
3196 } else if ((num == (int)proc_bind_close) ||
3197 __kmp_match_str("close", buf, &next)) {
3198 buf = next;
3199 SKIP_WS(buf);
3200 bind = proc_bind_close;
3201 } else if ((num == (int)proc_bind_spread) ||
3202 __kmp_match_str("spread", buf, &next)) {
3203 buf = next;
3204 SKIP_WS(buf);
3205 bind = proc_bind_spread;
3206 } else {
3207 KMP_WARNING(StgInvalidValue, name, value);
3208 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3209 __kmp_nested_proc_bind.used = 1;
3210 return;
3211 }
3212
3213 __kmp_nested_proc_bind.bind_types[i++] = bind;
3214 if (i >= nelem) {
3215 break;
3216 }
3217 KMP_DEBUG_ASSERT(*buf == ',');
3218 buf++;
3219 SKIP_WS(buf);
3220
3221 // Read next value if it was specified as an integer
3222 if ((*buf >= '0') && (*buf <= '9')) {
3223 next = buf;
3224 SKIP_DIGITS(next);
3225 num = __kmp_str_to_int(buf, *next);
3226 KMP_ASSERT(num >= 0);
3227 buf = next;
3228 SKIP_WS(buf);
3229 } else {
3230 num = -1;
3231 }
3232 }
3233 SKIP_WS(buf);
3234 }
3235 if (*buf != '\0') {
3236 KMP_WARNING(ParseExtraCharsWarn, name, buf);
3237 }
3238 }
3239
__kmp_stg_print_proc_bind(kmp_str_buf_t * buffer,char const * name,void * data)3240 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3241 void *data) {
3242 int nelem = __kmp_nested_proc_bind.used;
3243 if (__kmp_env_format) {
3244 KMP_STR_BUF_PRINT_NAME;
3245 } else {
3246 __kmp_str_buf_print(buffer, " %s", name);
3247 }
3248 if (nelem == 0) {
3249 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3250 } else {
3251 int i;
3252 __kmp_str_buf_print(buffer, "='", name);
3253 for (i = 0; i < nelem; i++) {
3254 switch (__kmp_nested_proc_bind.bind_types[i]) {
3255 case proc_bind_false:
3256 __kmp_str_buf_print(buffer, "false");
3257 break;
3258
3259 case proc_bind_true:
3260 __kmp_str_buf_print(buffer, "true");
3261 break;
3262
3263 case proc_bind_master:
3264 __kmp_str_buf_print(buffer, "master");
3265 break;
3266
3267 case proc_bind_close:
3268 __kmp_str_buf_print(buffer, "close");
3269 break;
3270
3271 case proc_bind_spread:
3272 __kmp_str_buf_print(buffer, "spread");
3273 break;
3274
3275 case proc_bind_intel:
3276 __kmp_str_buf_print(buffer, "intel");
3277 break;
3278
3279 case proc_bind_default:
3280 __kmp_str_buf_print(buffer, "default");
3281 break;
3282 }
3283 if (i < nelem - 1) {
3284 __kmp_str_buf_print(buffer, ",");
3285 }
3286 }
3287 __kmp_str_buf_print(buffer, "'\n");
3288 }
3289 }
3290
__kmp_stg_parse_display_affinity(char const * name,char const * value,void * data)3291 static void __kmp_stg_parse_display_affinity(char const *name,
3292 char const *value, void *data) {
3293 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3294 }
__kmp_stg_print_display_affinity(kmp_str_buf_t * buffer,char const * name,void * data)3295 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3296 char const *name, void *data) {
3297 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3298 }
__kmp_stg_parse_affinity_format(char const * name,char const * value,void * data)3299 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3300 void *data) {
3301 size_t length = KMP_STRLEN(value);
3302 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3303 length);
3304 }
__kmp_stg_print_affinity_format(kmp_str_buf_t * buffer,char const * name,void * data)3305 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3306 char const *name, void *data) {
3307 if (__kmp_env_format) {
3308 KMP_STR_BUF_PRINT_NAME_EX(name);
3309 } else {
3310 __kmp_str_buf_print(buffer, " %s='", name);
3311 }
3312 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3313 }
3314
3315 /*-----------------------------------------------------------------------------
3316 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3317
3318 <allocator> |= <predef-allocator> | <predef-mem-space> |
3319 <predef-mem-space>:<traits>
3320 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3321 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3322 omp_const_mem_alloc | omp_high_bw_mem_alloc |
3323 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3324 omp_pteam_mem_alloc | omp_thread_mem_alloc
3325 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3326 omp_const_mem_space | omp_high_bw_mem_space |
3327 omp_low_lat_mem_space
3328 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3329 fb_data | pinned | partition
3330 <value> |= one of the allowed values of trait |
3331 non-negative integer | <predef-allocator>
3332 -----------------------------------------------------------------------------*/
3333
__kmp_stg_parse_allocator(char const * name,char const * value,void * data)3334 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3335 void *data) {
3336 const char *buf = value;
3337 const char *next, *scan, *start;
3338 char *key;
3339 omp_allocator_handle_t al;
3340 omp_memspace_handle_t ms = omp_default_mem_space;
3341 bool is_memspace = false;
3342 int ntraits = 0, count = 0;
3343
3344 SKIP_WS(buf);
3345 next = buf;
3346 const char *delim = strchr(buf, ':');
3347 const char *predef_mem_space = strstr(buf, "mem_space");
3348
3349 bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3350
3351 // Count the number of traits in the env var string
3352 if (delim) {
3353 ntraits = 1;
3354 for (scan = buf; *scan != '\0'; scan++) {
3355 if (*scan == ',')
3356 ntraits++;
3357 }
3358 }
3359 omp_alloctrait_t *traits =
3360 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3361
3362 // Helper macros
3363 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3364
3365 #define GET_NEXT(sentinel) \
3366 { \
3367 SKIP_WS(next); \
3368 if (*next == sentinel) \
3369 next++; \
3370 SKIP_WS(next); \
3371 scan = next; \
3372 }
3373
3374 #define SKIP_PAIR(key) \
3375 { \
3376 char const str_delimiter[] = {',', 0}; \
3377 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3378 CCAST(char **, &next)); \
3379 KMP_WARNING(StgInvalidValue, key, value); \
3380 ntraits--; \
3381 SKIP_WS(next); \
3382 scan = next; \
3383 }
3384
3385 #define SET_KEY() \
3386 { \
3387 char const str_delimiter[] = {'=', 0}; \
3388 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3389 CCAST(char **, &next)); \
3390 scan = next; \
3391 }
3392
3393 scan = next;
3394 while (*next != '\0') {
3395 if (is_memalloc ||
3396 __kmp_match_str("fb_data", scan, &next)) { // allocator check
3397 start = scan;
3398 GET_NEXT('=');
3399 // check HBW and LCAP first as the only non-default supported
3400 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3401 SKIP_WS(next);
3402 if (is_memalloc) {
3403 if (__kmp_memkind_available) {
3404 __kmp_def_allocator = omp_high_bw_mem_alloc;
3405 return;
3406 } else {
3407 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3408 }
3409 } else {
3410 traits[count].key = omp_atk_fb_data;
3411 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3412 }
3413 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3414 SKIP_WS(next);
3415 if (is_memalloc) {
3416 if (__kmp_memkind_available) {
3417 __kmp_def_allocator = omp_large_cap_mem_alloc;
3418 return;
3419 } else {
3420 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3421 }
3422 } else {
3423 traits[count].key = omp_atk_fb_data;
3424 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3425 }
3426 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3427 // default requested
3428 SKIP_WS(next);
3429 if (!is_memalloc) {
3430 traits[count].key = omp_atk_fb_data;
3431 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3432 }
3433 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3434 SKIP_WS(next);
3435 if (is_memalloc) {
3436 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3437 } else {
3438 traits[count].key = omp_atk_fb_data;
3439 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3440 }
3441 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3442 SKIP_WS(next);
3443 if (is_memalloc) {
3444 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3445 } else {
3446 traits[count].key = omp_atk_fb_data;
3447 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3448 }
3449 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3450 SKIP_WS(next);
3451 if (is_memalloc) {
3452 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3453 } else {
3454 traits[count].key = omp_atk_fb_data;
3455 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3456 }
3457 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3458 SKIP_WS(next);
3459 if (is_memalloc) {
3460 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3461 } else {
3462 traits[count].key = omp_atk_fb_data;
3463 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3464 }
3465 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3466 SKIP_WS(next);
3467 if (is_memalloc) {
3468 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3469 } else {
3470 traits[count].key = omp_atk_fb_data;
3471 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3472 }
3473 } else {
3474 if (!is_memalloc) {
3475 SET_KEY();
3476 SKIP_PAIR(key);
3477 continue;
3478 }
3479 }
3480 if (is_memalloc) {
3481 __kmp_def_allocator = omp_default_mem_alloc;
3482 if (next == buf || *next != '\0') {
3483 // either no match or extra symbols present after the matched token
3484 KMP_WARNING(StgInvalidValue, name, value);
3485 }
3486 return;
3487 } else {
3488 ++count;
3489 if (count == ntraits)
3490 break;
3491 GET_NEXT(',');
3492 }
3493 } else { // memspace
3494 if (!is_memspace) {
3495 if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3496 SKIP_WS(next);
3497 ms = omp_default_mem_space;
3498 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3499 SKIP_WS(next);
3500 ms = omp_large_cap_mem_space;
3501 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3502 SKIP_WS(next);
3503 ms = omp_const_mem_space;
3504 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3505 SKIP_WS(next);
3506 ms = omp_high_bw_mem_space;
3507 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3508 SKIP_WS(next);
3509 ms = omp_low_lat_mem_space;
3510 } else {
3511 __kmp_def_allocator = omp_default_mem_alloc;
3512 if (next == buf || *next != '\0') {
3513 // either no match or extra symbols present after the matched token
3514 KMP_WARNING(StgInvalidValue, name, value);
3515 }
3516 return;
3517 }
3518 is_memspace = true;
3519 }
3520 if (delim) { // traits
3521 GET_NEXT(':');
3522 start = scan;
3523 if (__kmp_match_str("sync_hint", scan, &next)) {
3524 GET_NEXT('=');
3525 traits[count].key = omp_atk_sync_hint;
3526 if (__kmp_match_str("contended", scan, &next)) {
3527 traits[count].value = omp_atv_contended;
3528 } else if (__kmp_match_str("uncontended", scan, &next)) {
3529 traits[count].value = omp_atv_uncontended;
3530 } else if (__kmp_match_str("serialized", scan, &next)) {
3531 traits[count].value = omp_atv_serialized;
3532 } else if (__kmp_match_str("private", scan, &next)) {
3533 traits[count].value = omp_atv_private;
3534 } else {
3535 SET_KEY();
3536 SKIP_PAIR(key);
3537 continue;
3538 }
3539 } else if (__kmp_match_str("alignment", scan, &next)) {
3540 GET_NEXT('=');
3541 if (!isdigit(*next)) {
3542 SET_KEY();
3543 SKIP_PAIR(key);
3544 continue;
3545 }
3546 SKIP_DIGITS(next);
3547 int n = __kmp_str_to_int(scan, ',');
3548 if (n < 0 || !IS_POWER_OF_TWO(n)) {
3549 SET_KEY();
3550 SKIP_PAIR(key);
3551 continue;
3552 }
3553 traits[count].key = omp_atk_alignment;
3554 traits[count].value = n;
3555 } else if (__kmp_match_str("access", scan, &next)) {
3556 GET_NEXT('=');
3557 traits[count].key = omp_atk_access;
3558 if (__kmp_match_str("all", scan, &next)) {
3559 traits[count].value = omp_atv_all;
3560 } else if (__kmp_match_str("cgroup", scan, &next)) {
3561 traits[count].value = omp_atv_cgroup;
3562 } else if (__kmp_match_str("pteam", scan, &next)) {
3563 traits[count].value = omp_atv_pteam;
3564 } else if (__kmp_match_str("thread", scan, &next)) {
3565 traits[count].value = omp_atv_thread;
3566 } else {
3567 SET_KEY();
3568 SKIP_PAIR(key);
3569 continue;
3570 }
3571 } else if (__kmp_match_str("pool_size", scan, &next)) {
3572 GET_NEXT('=');
3573 if (!isdigit(*next)) {
3574 SET_KEY();
3575 SKIP_PAIR(key);
3576 continue;
3577 }
3578 SKIP_DIGITS(next);
3579 int n = __kmp_str_to_int(scan, ',');
3580 if (n < 0) {
3581 SET_KEY();
3582 SKIP_PAIR(key);
3583 continue;
3584 }
3585 traits[count].key = omp_atk_pool_size;
3586 traits[count].value = n;
3587 } else if (__kmp_match_str("fallback", scan, &next)) {
3588 GET_NEXT('=');
3589 traits[count].key = omp_atk_fallback;
3590 if (__kmp_match_str("default_mem_fb", scan, &next)) {
3591 traits[count].value = omp_atv_default_mem_fb;
3592 } else if (__kmp_match_str("null_fb", scan, &next)) {
3593 traits[count].value = omp_atv_null_fb;
3594 } else if (__kmp_match_str("abort_fb", scan, &next)) {
3595 traits[count].value = omp_atv_abort_fb;
3596 } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3597 traits[count].value = omp_atv_allocator_fb;
3598 } else {
3599 SET_KEY();
3600 SKIP_PAIR(key);
3601 continue;
3602 }
3603 } else if (__kmp_match_str("pinned", scan, &next)) {
3604 GET_NEXT('=');
3605 traits[count].key = omp_atk_pinned;
3606 if (__kmp_str_match_true(next)) {
3607 traits[count].value = omp_atv_true;
3608 } else if (__kmp_str_match_false(next)) {
3609 traits[count].value = omp_atv_false;
3610 } else {
3611 SET_KEY();
3612 SKIP_PAIR(key);
3613 continue;
3614 }
3615 } else if (__kmp_match_str("partition", scan, &next)) {
3616 GET_NEXT('=');
3617 traits[count].key = omp_atk_partition;
3618 if (__kmp_match_str("environment", scan, &next)) {
3619 traits[count].value = omp_atv_environment;
3620 } else if (__kmp_match_str("nearest", scan, &next)) {
3621 traits[count].value = omp_atv_nearest;
3622 } else if (__kmp_match_str("blocked", scan, &next)) {
3623 traits[count].value = omp_atv_blocked;
3624 } else if (__kmp_match_str("interleaved", scan, &next)) {
3625 traits[count].value = omp_atv_interleaved;
3626 } else {
3627 SET_KEY();
3628 SKIP_PAIR(key);
3629 continue;
3630 }
3631 } else {
3632 SET_KEY();
3633 SKIP_PAIR(key);
3634 continue;
3635 }
3636 SKIP_WS(next);
3637 ++count;
3638 if (count == ntraits)
3639 break;
3640 GET_NEXT(',');
3641 } // traits
3642 } // memspace
3643 } // while
3644 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3645 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3646 }
3647
__kmp_stg_print_allocator(kmp_str_buf_t * buffer,char const * name,void * data)3648 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3649 void *data) {
3650 if (__kmp_def_allocator == omp_default_mem_alloc) {
3651 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3652 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3653 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3654 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3655 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3656 } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3657 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3658 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3659 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3660 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3661 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3662 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3663 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3664 } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3665 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3666 }
3667 }
3668
3669 // -----------------------------------------------------------------------------
3670 // OMP_DYNAMIC
3671
__kmp_stg_parse_omp_dynamic(char const * name,char const * value,void * data)3672 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3673 void *data) {
3674 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3675 } // __kmp_stg_parse_omp_dynamic
3676
__kmp_stg_print_omp_dynamic(kmp_str_buf_t * buffer,char const * name,void * data)3677 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3678 void *data) {
3679 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3680 } // __kmp_stg_print_omp_dynamic
3681
__kmp_stg_parse_kmp_dynamic_mode(char const * name,char const * value,void * data)3682 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3683 char const *value, void *data) {
3684 if (TCR_4(__kmp_init_parallel)) {
3685 KMP_WARNING(EnvParallelWarn, name);
3686 __kmp_env_toPrint(name, 0);
3687 return;
3688 }
3689 #ifdef USE_LOAD_BALANCE
3690 else if (__kmp_str_match("load balance", 2, value) ||
3691 __kmp_str_match("load_balance", 2, value) ||
3692 __kmp_str_match("load-balance", 2, value) ||
3693 __kmp_str_match("loadbalance", 2, value) ||
3694 __kmp_str_match("balance", 1, value)) {
3695 __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3696 }
3697 #endif /* USE_LOAD_BALANCE */
3698 else if (__kmp_str_match("thread limit", 1, value) ||
3699 __kmp_str_match("thread_limit", 1, value) ||
3700 __kmp_str_match("thread-limit", 1, value) ||
3701 __kmp_str_match("threadlimit", 1, value) ||
3702 __kmp_str_match("limit", 2, value)) {
3703 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3704 } else if (__kmp_str_match("random", 1, value)) {
3705 __kmp_global.g.g_dynamic_mode = dynamic_random;
3706 } else {
3707 KMP_WARNING(StgInvalidValue, name, value);
3708 }
3709 } //__kmp_stg_parse_kmp_dynamic_mode
3710
__kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t * buffer,char const * name,void * data)3711 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3712 char const *name, void *data) {
3713 #if KMP_DEBUG
3714 if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3715 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3716 }
3717 #ifdef USE_LOAD_BALANCE
3718 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3719 __kmp_stg_print_str(buffer, name, "load balance");
3720 }
3721 #endif /* USE_LOAD_BALANCE */
3722 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3723 __kmp_stg_print_str(buffer, name, "thread limit");
3724 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3725 __kmp_stg_print_str(buffer, name, "random");
3726 } else {
3727 KMP_ASSERT(0);
3728 }
3729 #endif /* KMP_DEBUG */
3730 } // __kmp_stg_print_kmp_dynamic_mode
3731
3732 #ifdef USE_LOAD_BALANCE
3733
3734 // -----------------------------------------------------------------------------
3735 // KMP_LOAD_BALANCE_INTERVAL
3736
__kmp_stg_parse_ld_balance_interval(char const * name,char const * value,void * data)3737 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3738 char const *value, void *data) {
3739 double interval = __kmp_convert_to_double(value);
3740 if (interval >= 0) {
3741 __kmp_load_balance_interval = interval;
3742 } else {
3743 KMP_WARNING(StgInvalidValue, name, value);
3744 }
3745 } // __kmp_stg_parse_load_balance_interval
3746
__kmp_stg_print_ld_balance_interval(kmp_str_buf_t * buffer,char const * name,void * data)3747 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3748 char const *name, void *data) {
3749 #if KMP_DEBUG
3750 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3751 __kmp_load_balance_interval);
3752 #endif /* KMP_DEBUG */
3753 } // __kmp_stg_print_load_balance_interval
3754
3755 #endif /* USE_LOAD_BALANCE */
3756
3757 // -----------------------------------------------------------------------------
3758 // KMP_INIT_AT_FORK
3759
__kmp_stg_parse_init_at_fork(char const * name,char const * value,void * data)3760 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3761 void *data) {
3762 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3763 if (__kmp_need_register_atfork) {
3764 __kmp_need_register_atfork_specified = TRUE;
3765 }
3766 } // __kmp_stg_parse_init_at_fork
3767
__kmp_stg_print_init_at_fork(kmp_str_buf_t * buffer,char const * name,void * data)3768 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3769 char const *name, void *data) {
3770 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3771 } // __kmp_stg_print_init_at_fork
3772
3773 // -----------------------------------------------------------------------------
3774 // KMP_SCHEDULE
3775
__kmp_stg_parse_schedule(char const * name,char const * value,void * data)3776 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3777 void *data) {
3778
3779 if (value != NULL) {
3780 size_t length = KMP_STRLEN(value);
3781 if (length > INT_MAX) {
3782 KMP_WARNING(LongValue, name);
3783 } else {
3784 const char *semicolon;
3785 if (value[length - 1] == '"' || value[length - 1] == '\'')
3786 KMP_WARNING(UnbalancedQuotes, name);
3787 do {
3788 char sentinel;
3789
3790 semicolon = strchr(value, ';');
3791 if (*value && semicolon != value) {
3792 const char *comma = strchr(value, ',');
3793
3794 if (comma) {
3795 ++comma;
3796 sentinel = ',';
3797 } else
3798 sentinel = ';';
3799 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3800 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3801 __kmp_static = kmp_sch_static_greedy;
3802 continue;
3803 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3804 ';')) {
3805 __kmp_static = kmp_sch_static_balanced;
3806 continue;
3807 }
3808 } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3809 sentinel)) {
3810 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3811 __kmp_guided = kmp_sch_guided_iterative_chunked;
3812 continue;
3813 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3814 ';')) {
3815 /* analytical not allowed for too many threads */
3816 __kmp_guided = kmp_sch_guided_analytical_chunked;
3817 continue;
3818 }
3819 }
3820 KMP_WARNING(InvalidClause, name, value);
3821 } else
3822 KMP_WARNING(EmptyClause, name);
3823 } while ((value = semicolon ? semicolon + 1 : NULL));
3824 }
3825 }
3826
3827 } // __kmp_stg_parse__schedule
3828
__kmp_stg_print_schedule(kmp_str_buf_t * buffer,char const * name,void * data)3829 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3830 void *data) {
3831 if (__kmp_env_format) {
3832 KMP_STR_BUF_PRINT_NAME_EX(name);
3833 } else {
3834 __kmp_str_buf_print(buffer, " %s='", name);
3835 }
3836 if (__kmp_static == kmp_sch_static_greedy) {
3837 __kmp_str_buf_print(buffer, "%s", "static,greedy");
3838 } else if (__kmp_static == kmp_sch_static_balanced) {
3839 __kmp_str_buf_print(buffer, "%s", "static,balanced");
3840 }
3841 if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3842 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3843 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3844 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3845 }
3846 } // __kmp_stg_print_schedule
3847
3848 // -----------------------------------------------------------------------------
3849 // OMP_SCHEDULE
3850
__kmp_omp_schedule_restore()3851 static inline void __kmp_omp_schedule_restore() {
3852 #if KMP_USE_HIER_SCHED
3853 __kmp_hier_scheds.deallocate();
3854 #endif
3855 __kmp_chunk = 0;
3856 __kmp_sched = kmp_sch_default;
3857 }
3858
3859 // if parse_hier = true:
3860 // Parse [HW,][modifier:]kind[,chunk]
3861 // else:
3862 // Parse [modifier:]kind[,chunk]
__kmp_parse_single_omp_schedule(const char * name,const char * value,bool parse_hier=false)3863 static const char *__kmp_parse_single_omp_schedule(const char *name,
3864 const char *value,
3865 bool parse_hier = false) {
3866 /* get the specified scheduling style */
3867 const char *ptr = value;
3868 const char *delim;
3869 int chunk = 0;
3870 enum sched_type sched = kmp_sch_default;
3871 if (*ptr == '\0')
3872 return NULL;
3873 delim = ptr;
3874 while (*delim != ',' && *delim != ':' && *delim != '\0')
3875 delim++;
3876 #if KMP_USE_HIER_SCHED
3877 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3878 if (parse_hier) {
3879 if (*delim == ',') {
3880 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3881 layer = kmp_hier_layer_e::LAYER_L1;
3882 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3883 layer = kmp_hier_layer_e::LAYER_L2;
3884 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3885 layer = kmp_hier_layer_e::LAYER_L3;
3886 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3887 layer = kmp_hier_layer_e::LAYER_NUMA;
3888 }
3889 }
3890 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
3891 // If there is no comma after the layer, then this schedule is invalid
3892 KMP_WARNING(StgInvalidValue, name, value);
3893 __kmp_omp_schedule_restore();
3894 return NULL;
3895 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3896 ptr = ++delim;
3897 while (*delim != ',' && *delim != ':' && *delim != '\0')
3898 delim++;
3899 }
3900 }
3901 #endif // KMP_USE_HIER_SCHED
3902 // Read in schedule modifier if specified
3903 enum sched_type sched_modifier = (enum sched_type)0;
3904 if (*delim == ':') {
3905 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
3906 sched_modifier = sched_type::kmp_sch_modifier_monotonic;
3907 ptr = ++delim;
3908 while (*delim != ',' && *delim != ':' && *delim != '\0')
3909 delim++;
3910 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
3911 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic;
3912 ptr = ++delim;
3913 while (*delim != ',' && *delim != ':' && *delim != '\0')
3914 delim++;
3915 } else if (!parse_hier) {
3916 // If there is no proper schedule modifier, then this schedule is invalid
3917 KMP_WARNING(StgInvalidValue, name, value);
3918 __kmp_omp_schedule_restore();
3919 return NULL;
3920 }
3921 }
3922 // Read in schedule kind (required)
3923 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
3924 sched = kmp_sch_dynamic_chunked;
3925 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
3926 sched = kmp_sch_guided_chunked;
3927 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
3928 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
3929 sched = kmp_sch_auto;
3930 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
3931 sched = kmp_sch_trapezoidal;
3932 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
3933 sched = kmp_sch_static;
3934 #if KMP_STATIC_STEAL_ENABLED
3935 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim))
3936 sched = kmp_sch_static_steal;
3937 #endif
3938 else {
3939 // If there is no proper schedule kind, then this schedule is invalid
3940 KMP_WARNING(StgInvalidValue, name, value);
3941 __kmp_omp_schedule_restore();
3942 return NULL;
3943 }
3944
3945 // Read in schedule chunk size if specified
3946 if (*delim == ',') {
3947 ptr = delim + 1;
3948 SKIP_WS(ptr);
3949 if (!isdigit(*ptr)) {
3950 // If there is no chunk after comma, then this schedule is invalid
3951 KMP_WARNING(StgInvalidValue, name, value);
3952 __kmp_omp_schedule_restore();
3953 return NULL;
3954 }
3955 SKIP_DIGITS(ptr);
3956 // auto schedule should not specify chunk size
3957 if (sched == kmp_sch_auto) {
3958 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
3959 __kmp_msg_null);
3960 } else {
3961 if (sched == kmp_sch_static)
3962 sched = kmp_sch_static_chunked;
3963 chunk = __kmp_str_to_int(delim + 1, *ptr);
3964 if (chunk < 1) {
3965 chunk = KMP_DEFAULT_CHUNK;
3966 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
3967 __kmp_msg_null);
3968 KMP_INFORM(Using_int_Value, name, __kmp_chunk);
3969 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
3970 // (to improve code coverage :)
3971 // The default chunk size is 1 according to standard, thus making
3972 // KMP_MIN_CHUNK not 1 we would introduce mess:
3973 // wrong chunk becomes 1, but it will be impossible to explicitly set
3974 // to 1 because it becomes KMP_MIN_CHUNK...
3975 // } else if ( chunk < KMP_MIN_CHUNK ) {
3976 // chunk = KMP_MIN_CHUNK;
3977 } else if (chunk > KMP_MAX_CHUNK) {
3978 chunk = KMP_MAX_CHUNK;
3979 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
3980 __kmp_msg_null);
3981 KMP_INFORM(Using_int_Value, name, chunk);
3982 }
3983 }
3984 } else {
3985 ptr = delim;
3986 }
3987
3988 SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
3989
3990 #if KMP_USE_HIER_SCHED
3991 if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3992 __kmp_hier_scheds.append(sched, chunk, layer);
3993 } else
3994 #endif
3995 {
3996 __kmp_chunk = chunk;
3997 __kmp_sched = sched;
3998 }
3999 return ptr;
4000 }
4001
__kmp_stg_parse_omp_schedule(char const * name,char const * value,void * data)4002 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4003 void *data) {
4004 size_t length;
4005 const char *ptr = value;
4006 SKIP_WS(ptr);
4007 if (value) {
4008 length = KMP_STRLEN(value);
4009 if (length) {
4010 if (value[length - 1] == '"' || value[length - 1] == '\'')
4011 KMP_WARNING(UnbalancedQuotes, name);
4012 /* get the specified scheduling style */
4013 #if KMP_USE_HIER_SCHED
4014 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4015 SKIP_TOKEN(ptr);
4016 SKIP_WS(ptr);
4017 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4018 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4019 ptr++;
4020 if (*ptr == '\0')
4021 break;
4022 }
4023 } else
4024 #endif
4025 __kmp_parse_single_omp_schedule(name, ptr);
4026 } else
4027 KMP_WARNING(EmptyString, name);
4028 }
4029 #if KMP_USE_HIER_SCHED
4030 __kmp_hier_scheds.sort();
4031 #endif
4032 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4033 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4034 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4035 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4036 } // __kmp_stg_parse_omp_schedule
4037
__kmp_stg_print_omp_schedule(kmp_str_buf_t * buffer,char const * name,void * data)4038 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4039 char const *name, void *data) {
4040 if (__kmp_env_format) {
4041 KMP_STR_BUF_PRINT_NAME_EX(name);
4042 } else {
4043 __kmp_str_buf_print(buffer, " %s='", name);
4044 }
4045 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4046 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4047 __kmp_str_buf_print(buffer, "monotonic:");
4048 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4049 __kmp_str_buf_print(buffer, "nonmonotonic:");
4050 }
4051 if (__kmp_chunk) {
4052 switch (sched) {
4053 case kmp_sch_dynamic_chunked:
4054 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4055 break;
4056 case kmp_sch_guided_iterative_chunked:
4057 case kmp_sch_guided_analytical_chunked:
4058 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4059 break;
4060 case kmp_sch_trapezoidal:
4061 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4062 break;
4063 case kmp_sch_static:
4064 case kmp_sch_static_chunked:
4065 case kmp_sch_static_balanced:
4066 case kmp_sch_static_greedy:
4067 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4068 break;
4069 case kmp_sch_static_steal:
4070 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4071 break;
4072 case kmp_sch_auto:
4073 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4074 break;
4075 }
4076 } else {
4077 switch (sched) {
4078 case kmp_sch_dynamic_chunked:
4079 __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4080 break;
4081 case kmp_sch_guided_iterative_chunked:
4082 case kmp_sch_guided_analytical_chunked:
4083 __kmp_str_buf_print(buffer, "%s'\n", "guided");
4084 break;
4085 case kmp_sch_trapezoidal:
4086 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4087 break;
4088 case kmp_sch_static:
4089 case kmp_sch_static_chunked:
4090 case kmp_sch_static_balanced:
4091 case kmp_sch_static_greedy:
4092 __kmp_str_buf_print(buffer, "%s'\n", "static");
4093 break;
4094 case kmp_sch_static_steal:
4095 __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4096 break;
4097 case kmp_sch_auto:
4098 __kmp_str_buf_print(buffer, "%s'\n", "auto");
4099 break;
4100 }
4101 }
4102 } // __kmp_stg_print_omp_schedule
4103
4104 #if KMP_USE_HIER_SCHED
4105 // -----------------------------------------------------------------------------
4106 // KMP_DISP_HAND_THREAD
__kmp_stg_parse_kmp_hand_thread(char const * name,char const * value,void * data)4107 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4108 void *data) {
4109 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4110 } // __kmp_stg_parse_kmp_hand_thread
4111
__kmp_stg_print_kmp_hand_thread(kmp_str_buf_t * buffer,char const * name,void * data)4112 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4113 char const *name, void *data) {
4114 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4115 } // __kmp_stg_print_kmp_hand_thread
4116 #endif
4117
4118 // -----------------------------------------------------------------------------
4119 // KMP_ATOMIC_MODE
4120
__kmp_stg_parse_atomic_mode(char const * name,char const * value,void * data)4121 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4122 void *data) {
4123 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4124 // compatibility mode.
4125 int mode = 0;
4126 int max = 1;
4127 #ifdef KMP_GOMP_COMPAT
4128 max = 2;
4129 #endif /* KMP_GOMP_COMPAT */
4130 __kmp_stg_parse_int(name, value, 0, max, &mode);
4131 // TODO; parse_int is not very suitable for this case. In case of overflow it
4132 // is better to use
4133 // 0 rather that max value.
4134 if (mode > 0) {
4135 __kmp_atomic_mode = mode;
4136 }
4137 } // __kmp_stg_parse_atomic_mode
4138
__kmp_stg_print_atomic_mode(kmp_str_buf_t * buffer,char const * name,void * data)4139 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4140 void *data) {
4141 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4142 } // __kmp_stg_print_atomic_mode
4143
4144 // -----------------------------------------------------------------------------
4145 // KMP_CONSISTENCY_CHECK
4146
__kmp_stg_parse_consistency_check(char const * name,char const * value,void * data)4147 static void __kmp_stg_parse_consistency_check(char const *name,
4148 char const *value, void *data) {
4149 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4150 // Note, this will not work from kmp_set_defaults because th_cons stack was
4151 // not allocated
4152 // for existed thread(s) thus the first __kmp_push_<construct> will break
4153 // with assertion.
4154 // TODO: allocate th_cons if called from kmp_set_defaults.
4155 __kmp_env_consistency_check = TRUE;
4156 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4157 __kmp_env_consistency_check = FALSE;
4158 } else {
4159 KMP_WARNING(StgInvalidValue, name, value);
4160 }
4161 } // __kmp_stg_parse_consistency_check
4162
__kmp_stg_print_consistency_check(kmp_str_buf_t * buffer,char const * name,void * data)4163 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4164 char const *name, void *data) {
4165 #if KMP_DEBUG
4166 const char *value = NULL;
4167
4168 if (__kmp_env_consistency_check) {
4169 value = "all";
4170 } else {
4171 value = "none";
4172 }
4173
4174 if (value != NULL) {
4175 __kmp_stg_print_str(buffer, name, value);
4176 }
4177 #endif /* KMP_DEBUG */
4178 } // __kmp_stg_print_consistency_check
4179
4180 #if USE_ITT_BUILD
4181 // -----------------------------------------------------------------------------
4182 // KMP_ITT_PREPARE_DELAY
4183
4184 #if USE_ITT_NOTIFY
4185
__kmp_stg_parse_itt_prepare_delay(char const * name,char const * value,void * data)4186 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4187 char const *value, void *data) {
4188 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4189 // iterations.
4190 int delay = 0;
4191 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4192 __kmp_itt_prepare_delay = delay;
4193 } // __kmp_str_parse_itt_prepare_delay
4194
__kmp_stg_print_itt_prepare_delay(kmp_str_buf_t * buffer,char const * name,void * data)4195 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4196 char const *name, void *data) {
4197 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4198
4199 } // __kmp_str_print_itt_prepare_delay
4200
4201 #endif // USE_ITT_NOTIFY
4202 #endif /* USE_ITT_BUILD */
4203
4204 // -----------------------------------------------------------------------------
4205 // KMP_MALLOC_POOL_INCR
4206
__kmp_stg_parse_malloc_pool_incr(char const * name,char const * value,void * data)4207 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4208 char const *value, void *data) {
4209 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4210 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4211 1);
4212 } // __kmp_stg_parse_malloc_pool_incr
4213
__kmp_stg_print_malloc_pool_incr(kmp_str_buf_t * buffer,char const * name,void * data)4214 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4215 char const *name, void *data) {
4216 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4217
4218 } // _kmp_stg_print_malloc_pool_incr
4219
4220 #ifdef KMP_DEBUG
4221
4222 // -----------------------------------------------------------------------------
4223 // KMP_PAR_RANGE
4224
__kmp_stg_parse_par_range_env(char const * name,char const * value,void * data)4225 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4226 void *data) {
4227 __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4228 __kmp_par_range_routine, __kmp_par_range_filename,
4229 &__kmp_par_range_lb, &__kmp_par_range_ub);
4230 } // __kmp_stg_parse_par_range_env
4231
__kmp_stg_print_par_range_env(kmp_str_buf_t * buffer,char const * name,void * data)4232 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4233 char const *name, void *data) {
4234 if (__kmp_par_range != 0) {
4235 __kmp_stg_print_str(buffer, name, par_range_to_print);
4236 }
4237 } // __kmp_stg_print_par_range_env
4238
4239 #endif
4240
4241 // -----------------------------------------------------------------------------
4242 // KMP_GTID_MODE
4243
__kmp_stg_parse_gtid_mode(char const * name,char const * value,void * data)4244 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4245 void *data) {
4246 // Modes:
4247 // 0 -- do not change default
4248 // 1 -- sp search
4249 // 2 -- use "keyed" TLS var, i.e.
4250 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4251 // 3 -- __declspec(thread) TLS var in tdata section
4252 int mode = 0;
4253 int max = 2;
4254 #ifdef KMP_TDATA_GTID
4255 max = 3;
4256 #endif /* KMP_TDATA_GTID */
4257 __kmp_stg_parse_int(name, value, 0, max, &mode);
4258 // TODO; parse_int is not very suitable for this case. In case of overflow it
4259 // is better to use 0 rather that max value.
4260 if (mode == 0) {
4261 __kmp_adjust_gtid_mode = TRUE;
4262 } else {
4263 __kmp_gtid_mode = mode;
4264 __kmp_adjust_gtid_mode = FALSE;
4265 }
4266 } // __kmp_str_parse_gtid_mode
4267
__kmp_stg_print_gtid_mode(kmp_str_buf_t * buffer,char const * name,void * data)4268 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4269 void *data) {
4270 if (__kmp_adjust_gtid_mode) {
4271 __kmp_stg_print_int(buffer, name, 0);
4272 } else {
4273 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4274 }
4275 } // __kmp_stg_print_gtid_mode
4276
4277 // -----------------------------------------------------------------------------
4278 // KMP_NUM_LOCKS_IN_BLOCK
4279
__kmp_stg_parse_lock_block(char const * name,char const * value,void * data)4280 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4281 void *data) {
4282 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4283 } // __kmp_str_parse_lock_block
4284
__kmp_stg_print_lock_block(kmp_str_buf_t * buffer,char const * name,void * data)4285 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4286 void *data) {
4287 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4288 } // __kmp_stg_print_lock_block
4289
4290 // -----------------------------------------------------------------------------
4291 // KMP_LOCK_KIND
4292
4293 #if KMP_USE_DYNAMIC_LOCK
4294 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4295 #else
4296 #define KMP_STORE_LOCK_SEQ(a)
4297 #endif
4298
__kmp_stg_parse_lock_kind(char const * name,char const * value,void * data)4299 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4300 void *data) {
4301 if (__kmp_init_user_locks) {
4302 KMP_WARNING(EnvLockWarn, name);
4303 return;
4304 }
4305
4306 if (__kmp_str_match("tas", 2, value) ||
4307 __kmp_str_match("test and set", 2, value) ||
4308 __kmp_str_match("test_and_set", 2, value) ||
4309 __kmp_str_match("test-and-set", 2, value) ||
4310 __kmp_str_match("test andset", 2, value) ||
4311 __kmp_str_match("test_andset", 2, value) ||
4312 __kmp_str_match("test-andset", 2, value) ||
4313 __kmp_str_match("testand set", 2, value) ||
4314 __kmp_str_match("testand_set", 2, value) ||
4315 __kmp_str_match("testand-set", 2, value) ||
4316 __kmp_str_match("testandset", 2, value)) {
4317 __kmp_user_lock_kind = lk_tas;
4318 KMP_STORE_LOCK_SEQ(tas);
4319 }
4320 #if KMP_USE_FUTEX
4321 else if (__kmp_str_match("futex", 1, value)) {
4322 if (__kmp_futex_determine_capable()) {
4323 __kmp_user_lock_kind = lk_futex;
4324 KMP_STORE_LOCK_SEQ(futex);
4325 } else {
4326 KMP_WARNING(FutexNotSupported, name, value);
4327 }
4328 }
4329 #endif
4330 else if (__kmp_str_match("ticket", 2, value)) {
4331 __kmp_user_lock_kind = lk_ticket;
4332 KMP_STORE_LOCK_SEQ(ticket);
4333 } else if (__kmp_str_match("queuing", 1, value) ||
4334 __kmp_str_match("queue", 1, value)) {
4335 __kmp_user_lock_kind = lk_queuing;
4336 KMP_STORE_LOCK_SEQ(queuing);
4337 } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4338 __kmp_str_match("drdpa_ticket", 1, value) ||
4339 __kmp_str_match("drdpa-ticket", 1, value) ||
4340 __kmp_str_match("drdpaticket", 1, value) ||
4341 __kmp_str_match("drdpa", 1, value)) {
4342 __kmp_user_lock_kind = lk_drdpa;
4343 KMP_STORE_LOCK_SEQ(drdpa);
4344 }
4345 #if KMP_USE_ADAPTIVE_LOCKS
4346 else if (__kmp_str_match("adaptive", 1, value)) {
4347 if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4348 __kmp_user_lock_kind = lk_adaptive;
4349 KMP_STORE_LOCK_SEQ(adaptive);
4350 } else {
4351 KMP_WARNING(AdaptiveNotSupported, name, value);
4352 __kmp_user_lock_kind = lk_queuing;
4353 KMP_STORE_LOCK_SEQ(queuing);
4354 }
4355 }
4356 #endif // KMP_USE_ADAPTIVE_LOCKS
4357 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4358 else if (__kmp_str_match("rtm_queuing", 1, value)) {
4359 if (__kmp_cpuinfo.rtm) {
4360 __kmp_user_lock_kind = lk_rtm_queuing;
4361 KMP_STORE_LOCK_SEQ(rtm_queuing);
4362 } else {
4363 KMP_WARNING(AdaptiveNotSupported, name, value);
4364 __kmp_user_lock_kind = lk_queuing;
4365 KMP_STORE_LOCK_SEQ(queuing);
4366 }
4367 } else if (__kmp_str_match("rtm_spin", 1, value)) {
4368 if (__kmp_cpuinfo.rtm) {
4369 __kmp_user_lock_kind = lk_rtm_spin;
4370 KMP_STORE_LOCK_SEQ(rtm_spin);
4371 } else {
4372 KMP_WARNING(AdaptiveNotSupported, name, value);
4373 __kmp_user_lock_kind = lk_tas;
4374 KMP_STORE_LOCK_SEQ(queuing);
4375 }
4376 } else if (__kmp_str_match("hle", 1, value)) {
4377 __kmp_user_lock_kind = lk_hle;
4378 KMP_STORE_LOCK_SEQ(hle);
4379 }
4380 #endif
4381 else {
4382 KMP_WARNING(StgInvalidValue, name, value);
4383 }
4384 }
4385
__kmp_stg_print_lock_kind(kmp_str_buf_t * buffer,char const * name,void * data)4386 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4387 void *data) {
4388 const char *value = NULL;
4389
4390 switch (__kmp_user_lock_kind) {
4391 case lk_default:
4392 value = "default";
4393 break;
4394
4395 case lk_tas:
4396 value = "tas";
4397 break;
4398
4399 #if KMP_USE_FUTEX
4400 case lk_futex:
4401 value = "futex";
4402 break;
4403 #endif
4404
4405 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4406 case lk_rtm_queuing:
4407 value = "rtm_queuing";
4408 break;
4409
4410 case lk_rtm_spin:
4411 value = "rtm_spin";
4412 break;
4413
4414 case lk_hle:
4415 value = "hle";
4416 break;
4417 #endif
4418
4419 case lk_ticket:
4420 value = "ticket";
4421 break;
4422
4423 case lk_queuing:
4424 value = "queuing";
4425 break;
4426
4427 case lk_drdpa:
4428 value = "drdpa";
4429 break;
4430 #if KMP_USE_ADAPTIVE_LOCKS
4431 case lk_adaptive:
4432 value = "adaptive";
4433 break;
4434 #endif
4435 }
4436
4437 if (value != NULL) {
4438 __kmp_stg_print_str(buffer, name, value);
4439 }
4440 }
4441
4442 // -----------------------------------------------------------------------------
4443 // KMP_SPIN_BACKOFF_PARAMS
4444
4445 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4446 // for machine pause)
__kmp_stg_parse_spin_backoff_params(const char * name,const char * value,void * data)4447 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4448 const char *value, void *data) {
4449 const char *next = value;
4450
4451 int total = 0; // Count elements that were set. It'll be used as an array size
4452 int prev_comma = FALSE; // For correct processing sequential commas
4453 int i;
4454
4455 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4456 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4457
4458 // Run only 3 iterations because it is enough to read two values or find a
4459 // syntax error
4460 for (i = 0; i < 3; i++) {
4461 SKIP_WS(next);
4462
4463 if (*next == '\0') {
4464 break;
4465 }
4466 // Next character is not an integer or not a comma OR number of values > 2
4467 // => end of list
4468 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4469 KMP_WARNING(EnvSyntaxError, name, value);
4470 return;
4471 }
4472 // The next character is ','
4473 if (*next == ',') {
4474 // ',' is the first character
4475 if (total == 0 || prev_comma) {
4476 total++;
4477 }
4478 prev_comma = TRUE;
4479 next++; // skip ','
4480 SKIP_WS(next);
4481 }
4482 // Next character is a digit
4483 if (*next >= '0' && *next <= '9') {
4484 int num;
4485 const char *buf = next;
4486 char const *msg = NULL;
4487 prev_comma = FALSE;
4488 SKIP_DIGITS(next);
4489 total++;
4490
4491 const char *tmp = next;
4492 SKIP_WS(tmp);
4493 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4494 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4495 return;
4496 }
4497
4498 num = __kmp_str_to_int(buf, *next);
4499 if (num <= 0) { // The number of retries should be > 0
4500 msg = KMP_I18N_STR(ValueTooSmall);
4501 num = 1;
4502 } else if (num > KMP_INT_MAX) {
4503 msg = KMP_I18N_STR(ValueTooLarge);
4504 num = KMP_INT_MAX;
4505 }
4506 if (msg != NULL) {
4507 // Message is not empty. Print warning.
4508 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4509 KMP_INFORM(Using_int_Value, name, num);
4510 }
4511 if (total == 1) {
4512 max_backoff = num;
4513 } else if (total == 2) {
4514 min_tick = num;
4515 }
4516 }
4517 }
4518 KMP_DEBUG_ASSERT(total > 0);
4519 if (total <= 0) {
4520 KMP_WARNING(EnvSyntaxError, name, value);
4521 return;
4522 }
4523 __kmp_spin_backoff_params.max_backoff = max_backoff;
4524 __kmp_spin_backoff_params.min_tick = min_tick;
4525 }
4526
__kmp_stg_print_spin_backoff_params(kmp_str_buf_t * buffer,char const * name,void * data)4527 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4528 char const *name, void *data) {
4529 if (__kmp_env_format) {
4530 KMP_STR_BUF_PRINT_NAME_EX(name);
4531 } else {
4532 __kmp_str_buf_print(buffer, " %s='", name);
4533 }
4534 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4535 __kmp_spin_backoff_params.min_tick);
4536 }
4537
4538 #if KMP_USE_ADAPTIVE_LOCKS
4539
4540 // -----------------------------------------------------------------------------
4541 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4542
4543 // Parse out values for the tunable parameters from a string of the form
4544 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
__kmp_stg_parse_adaptive_lock_props(const char * name,const char * value,void * data)4545 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4546 const char *value, void *data) {
4547 int max_retries = 0;
4548 int max_badness = 0;
4549
4550 const char *next = value;
4551
4552 int total = 0; // Count elements that were set. It'll be used as an array size
4553 int prev_comma = FALSE; // For correct processing sequential commas
4554 int i;
4555
4556 // Save values in the structure __kmp_speculative_backoff_params
4557 // Run only 3 iterations because it is enough to read two values or find a
4558 // syntax error
4559 for (i = 0; i < 3; i++) {
4560 SKIP_WS(next);
4561
4562 if (*next == '\0') {
4563 break;
4564 }
4565 // Next character is not an integer or not a comma OR number of values > 2
4566 // => end of list
4567 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4568 KMP_WARNING(EnvSyntaxError, name, value);
4569 return;
4570 }
4571 // The next character is ','
4572 if (*next == ',') {
4573 // ',' is the first character
4574 if (total == 0 || prev_comma) {
4575 total++;
4576 }
4577 prev_comma = TRUE;
4578 next++; // skip ','
4579 SKIP_WS(next);
4580 }
4581 // Next character is a digit
4582 if (*next >= '0' && *next <= '9') {
4583 int num;
4584 const char *buf = next;
4585 char const *msg = NULL;
4586 prev_comma = FALSE;
4587 SKIP_DIGITS(next);
4588 total++;
4589
4590 const char *tmp = next;
4591 SKIP_WS(tmp);
4592 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4593 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4594 return;
4595 }
4596
4597 num = __kmp_str_to_int(buf, *next);
4598 if (num < 0) { // The number of retries should be >= 0
4599 msg = KMP_I18N_STR(ValueTooSmall);
4600 num = 1;
4601 } else if (num > KMP_INT_MAX) {
4602 msg = KMP_I18N_STR(ValueTooLarge);
4603 num = KMP_INT_MAX;
4604 }
4605 if (msg != NULL) {
4606 // Message is not empty. Print warning.
4607 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4608 KMP_INFORM(Using_int_Value, name, num);
4609 }
4610 if (total == 1) {
4611 max_retries = num;
4612 } else if (total == 2) {
4613 max_badness = num;
4614 }
4615 }
4616 }
4617 KMP_DEBUG_ASSERT(total > 0);
4618 if (total <= 0) {
4619 KMP_WARNING(EnvSyntaxError, name, value);
4620 return;
4621 }
4622 __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4623 __kmp_adaptive_backoff_params.max_badness = max_badness;
4624 }
4625
__kmp_stg_print_adaptive_lock_props(kmp_str_buf_t * buffer,char const * name,void * data)4626 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4627 char const *name, void *data) {
4628 if (__kmp_env_format) {
4629 KMP_STR_BUF_PRINT_NAME_EX(name);
4630 } else {
4631 __kmp_str_buf_print(buffer, " %s='", name);
4632 }
4633 __kmp_str_buf_print(buffer, "%d,%d'\n",
4634 __kmp_adaptive_backoff_params.max_soft_retries,
4635 __kmp_adaptive_backoff_params.max_badness);
4636 } // __kmp_stg_print_adaptive_lock_props
4637
4638 #if KMP_DEBUG_ADAPTIVE_LOCKS
4639
__kmp_stg_parse_speculative_statsfile(char const * name,char const * value,void * data)4640 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4641 char const *value,
4642 void *data) {
4643 __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile));
4644 } // __kmp_stg_parse_speculative_statsfile
4645
__kmp_stg_print_speculative_statsfile(kmp_str_buf_t * buffer,char const * name,void * data)4646 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4647 char const *name,
4648 void *data) {
4649 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4650 __kmp_stg_print_str(buffer, name, "stdout");
4651 } else {
4652 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4653 }
4654
4655 } // __kmp_stg_print_speculative_statsfile
4656
4657 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4658
4659 #endif // KMP_USE_ADAPTIVE_LOCKS
4660
4661 // -----------------------------------------------------------------------------
4662 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4663
4664 // The longest observable sequence of items is
4665 // Socket-Node-Tile-Core-Thread
4666 // So, let's limit to 5 levels for now
4667 // The input string is usually short enough, let's use 512 limit for now
4668 #define MAX_T_LEVEL 5
4669 #define MAX_STR_LEN 512
__kmp_stg_parse_hw_subset(char const * name,char const * value,void * data)4670 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4671 void *data) {
4672 // Value example: 1s,5c@3,2T
4673 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4674 kmp_setting_t **rivals = (kmp_setting_t **)data;
4675 if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4676 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4677 }
4678 if (__kmp_stg_check_rivals(name, value, rivals)) {
4679 return;
4680 }
4681
4682 char *components[MAX_T_LEVEL];
4683 char const *digits = "0123456789";
4684 char input[MAX_STR_LEN];
4685 size_t len = 0, mlen = MAX_STR_LEN;
4686 int level = 0;
4687 // Canonize the string (remove spaces, unify delimiters, etc.)
4688 char *pos = CCAST(char *, value);
4689 while (*pos && mlen) {
4690 if (*pos != ' ') { // skip spaces
4691 if (len == 0 && *pos == ':') {
4692 __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it
4693 } else {
4694 input[len] = (char)(toupper(*pos));
4695 if (input[len] == 'X')
4696 input[len] = ','; // unify delimiters of levels
4697 if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4698 input[len] = '@'; // unify delimiters of offset
4699 len++;
4700 }
4701 }
4702 mlen--;
4703 pos++;
4704 }
4705 if (len == 0 || mlen == 0)
4706 goto err; // contents is either empty or too long
4707 input[len] = '\0';
4708 __kmp_hws_requested = 1; // mark that subset requested
4709 // Split by delimiter
4710 pos = input;
4711 components[level++] = pos;
4712 while ((pos = strchr(pos, ','))) {
4713 if (level >= MAX_T_LEVEL)
4714 goto err; // too many components provided
4715 *pos = '\0'; // modify input and avoid more copying
4716 components[level++] = ++pos; // expect something after ","
4717 }
4718 // Check each component
4719 for (int i = 0; i < level; ++i) {
4720 int offset = 0;
4721 int num = atoi(components[i]); // each component should start with a number
4722 if ((pos = strchr(components[i], '@'))) {
4723 offset = atoi(pos + 1); // save offset
4724 *pos = '\0'; // cut the offset from the component
4725 }
4726 pos = components[i] + strspn(components[i], digits);
4727 if (pos == components[i])
4728 goto err;
4729 // detect the component type
4730 switch (*pos) {
4731 case 'S': // Socket
4732 if (__kmp_hws_socket.num > 0)
4733 goto err; // duplicate is not allowed
4734 __kmp_hws_socket.num = num;
4735 __kmp_hws_socket.offset = offset;
4736 break;
4737 case 'N': // NUMA Node
4738 if (__kmp_hws_node.num > 0)
4739 goto err; // duplicate is not allowed
4740 __kmp_hws_node.num = num;
4741 __kmp_hws_node.offset = offset;
4742 break;
4743 case 'L': // Cache
4744 if (*(pos + 1) == '2') { // L2 - Tile
4745 if (__kmp_hws_tile.num > 0)
4746 goto err; // duplicate is not allowed
4747 __kmp_hws_tile.num = num;
4748 __kmp_hws_tile.offset = offset;
4749 } else if (*(pos + 1) == '3') { // L3 - Socket
4750 if (__kmp_hws_socket.num > 0)
4751 goto err; // duplicate is not allowed
4752 __kmp_hws_socket.num = num;
4753 __kmp_hws_socket.offset = offset;
4754 } else if (*(pos + 1) == '1') { // L1 - Core
4755 if (__kmp_hws_core.num > 0)
4756 goto err; // duplicate is not allowed
4757 __kmp_hws_core.num = num;
4758 __kmp_hws_core.offset = offset;
4759 }
4760 break;
4761 case 'C': // Core (or Cache?)
4762 if (*(pos + 1) != 'A') {
4763 if (__kmp_hws_core.num > 0)
4764 goto err; // duplicate is not allowed
4765 __kmp_hws_core.num = num;
4766 __kmp_hws_core.offset = offset;
4767 } else { // Cache
4768 char *d = pos + strcspn(pos, digits); // find digit
4769 if (*d == '2') { // L2 - Tile
4770 if (__kmp_hws_tile.num > 0)
4771 goto err; // duplicate is not allowed
4772 __kmp_hws_tile.num = num;
4773 __kmp_hws_tile.offset = offset;
4774 } else if (*d == '3') { // L3 - Socket
4775 if (__kmp_hws_socket.num > 0)
4776 goto err; // duplicate is not allowed
4777 __kmp_hws_socket.num = num;
4778 __kmp_hws_socket.offset = offset;
4779 } else if (*d == '1') { // L1 - Core
4780 if (__kmp_hws_core.num > 0)
4781 goto err; // duplicate is not allowed
4782 __kmp_hws_core.num = num;
4783 __kmp_hws_core.offset = offset;
4784 } else {
4785 goto err;
4786 }
4787 }
4788 break;
4789 case 'T': // Thread
4790 if (__kmp_hws_proc.num > 0)
4791 goto err; // duplicate is not allowed
4792 __kmp_hws_proc.num = num;
4793 __kmp_hws_proc.offset = offset;
4794 break;
4795 default:
4796 goto err;
4797 }
4798 }
4799 return;
4800 err:
4801 KMP_WARNING(AffHWSubsetInvalid, name, value);
4802 __kmp_hws_requested = 0; // mark that subset not requested
4803 return;
4804 }
4805
__kmp_stg_print_hw_subset(kmp_str_buf_t * buffer,char const * name,void * data)4806 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4807 void *data) {
4808 if (__kmp_hws_requested) {
4809 int comma = 0;
4810 kmp_str_buf_t buf;
4811 __kmp_str_buf_init(&buf);
4812 if (__kmp_env_format)
4813 KMP_STR_BUF_PRINT_NAME_EX(name);
4814 else
4815 __kmp_str_buf_print(buffer, " %s='", name);
4816 if (__kmp_hws_socket.num) {
4817 __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num);
4818 if (__kmp_hws_socket.offset)
4819 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset);
4820 comma = 1;
4821 }
4822 if (__kmp_hws_node.num) {
4823 __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num);
4824 if (__kmp_hws_node.offset)
4825 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset);
4826 comma = 1;
4827 }
4828 if (__kmp_hws_tile.num) {
4829 __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num);
4830 if (__kmp_hws_tile.offset)
4831 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset);
4832 comma = 1;
4833 }
4834 if (__kmp_hws_core.num) {
4835 __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num);
4836 if (__kmp_hws_core.offset)
4837 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset);
4838 comma = 1;
4839 }
4840 if (__kmp_hws_proc.num)
4841 __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num);
4842 __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4843 __kmp_str_buf_free(&buf);
4844 }
4845 }
4846
4847 #if USE_ITT_BUILD
4848 // -----------------------------------------------------------------------------
4849 // KMP_FORKJOIN_FRAMES
4850
__kmp_stg_parse_forkjoin_frames(char const * name,char const * value,void * data)4851 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4852 void *data) {
4853 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4854 } // __kmp_stg_parse_forkjoin_frames
4855
__kmp_stg_print_forkjoin_frames(kmp_str_buf_t * buffer,char const * name,void * data)4856 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4857 char const *name, void *data) {
4858 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4859 } // __kmp_stg_print_forkjoin_frames
4860
4861 // -----------------------------------------------------------------------------
4862 // KMP_FORKJOIN_FRAMES_MODE
4863
__kmp_stg_parse_forkjoin_frames_mode(char const * name,char const * value,void * data)4864 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
4865 char const *value,
4866 void *data) {
4867 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
4868 } // __kmp_stg_parse_forkjoin_frames
4869
__kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t * buffer,char const * name,void * data)4870 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
4871 char const *name, void *data) {
4872 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
4873 } // __kmp_stg_print_forkjoin_frames
4874 #endif /* USE_ITT_BUILD */
4875
4876 // -----------------------------------------------------------------------------
4877 // KMP_ENABLE_TASK_THROTTLING
4878
__kmp_stg_parse_task_throttling(char const * name,char const * value,void * data)4879 static void __kmp_stg_parse_task_throttling(char const *name,
4880 char const *value, void *data) {
4881 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
4882 } // __kmp_stg_parse_task_throttling
4883
4884
__kmp_stg_print_task_throttling(kmp_str_buf_t * buffer,char const * name,void * data)4885 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
4886 char const *name, void *data) {
4887 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
4888 } // __kmp_stg_print_task_throttling
4889
4890 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
4891 // -----------------------------------------------------------------------------
4892 // KMP_USER_LEVEL_MWAIT
4893
__kmp_stg_parse_user_level_mwait(char const * name,char const * value,void * data)4894 static void __kmp_stg_parse_user_level_mwait(char const *name,
4895 char const *value, void *data) {
4896 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
4897 } // __kmp_stg_parse_user_level_mwait
4898
__kmp_stg_print_user_level_mwait(kmp_str_buf_t * buffer,char const * name,void * data)4899 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
4900 char const *name, void *data) {
4901 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
4902 } // __kmp_stg_print_user_level_mwait
4903
4904 // -----------------------------------------------------------------------------
4905 // KMP_MWAIT_HINTS
4906
__kmp_stg_parse_mwait_hints(char const * name,char const * value,void * data)4907 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
4908 void *data) {
4909 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
4910 } // __kmp_stg_parse_mwait_hints
4911
__kmp_stg_print_mwait_hints(kmp_str_buf_t * buffer,char const * name,void * data)4912 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
4913 void *data) {
4914 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
4915 } // __kmp_stg_print_mwait_hints
4916
4917 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
4918
4919 // -----------------------------------------------------------------------------
4920 // OMP_DISPLAY_ENV
4921
__kmp_stg_parse_omp_display_env(char const * name,char const * value,void * data)4922 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
4923 void *data) {
4924 if (__kmp_str_match("VERBOSE", 1, value)) {
4925 __kmp_display_env_verbose = TRUE;
4926 } else {
4927 __kmp_stg_parse_bool(name, value, &__kmp_display_env);
4928 }
4929 } // __kmp_stg_parse_omp_display_env
4930
__kmp_stg_print_omp_display_env(kmp_str_buf_t * buffer,char const * name,void * data)4931 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
4932 char const *name, void *data) {
4933 if (__kmp_display_env_verbose) {
4934 __kmp_stg_print_str(buffer, name, "VERBOSE");
4935 } else {
4936 __kmp_stg_print_bool(buffer, name, __kmp_display_env);
4937 }
4938 } // __kmp_stg_print_omp_display_env
4939
__kmp_stg_parse_omp_cancellation(char const * name,char const * value,void * data)4940 static void __kmp_stg_parse_omp_cancellation(char const *name,
4941 char const *value, void *data) {
4942 if (TCR_4(__kmp_init_parallel)) {
4943 KMP_WARNING(EnvParallelWarn, name);
4944 return;
4945 } // read value before first parallel only
4946 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
4947 } // __kmp_stg_parse_omp_cancellation
4948
__kmp_stg_print_omp_cancellation(kmp_str_buf_t * buffer,char const * name,void * data)4949 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
4950 char const *name, void *data) {
4951 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
4952 } // __kmp_stg_print_omp_cancellation
4953
4954 #if OMPT_SUPPORT
4955 static int __kmp_tool = 1;
4956
__kmp_stg_parse_omp_tool(char const * name,char const * value,void * data)4957 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
4958 void *data) {
4959 __kmp_stg_parse_bool(name, value, &__kmp_tool);
4960 } // __kmp_stg_parse_omp_tool
4961
__kmp_stg_print_omp_tool(kmp_str_buf_t * buffer,char const * name,void * data)4962 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
4963 void *data) {
4964 if (__kmp_env_format) {
4965 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
4966 } else {
4967 __kmp_str_buf_print(buffer, " %s=%s\n", name,
4968 __kmp_tool ? "enabled" : "disabled");
4969 }
4970 } // __kmp_stg_print_omp_tool
4971
4972 static char *__kmp_tool_libraries = NULL;
4973
__kmp_stg_parse_omp_tool_libraries(char const * name,char const * value,void * data)4974 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
4975 char const *value, void *data) {
4976 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
4977 } // __kmp_stg_parse_omp_tool_libraries
4978
__kmp_stg_print_omp_tool_libraries(kmp_str_buf_t * buffer,char const * name,void * data)4979 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
4980 char const *name, void *data) {
4981 if (__kmp_tool_libraries)
4982 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
4983 else {
4984 if (__kmp_env_format) {
4985 KMP_STR_BUF_PRINT_NAME;
4986 } else {
4987 __kmp_str_buf_print(buffer, " %s", name);
4988 }
4989 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
4990 }
4991 } // __kmp_stg_print_omp_tool_libraries
4992
4993 static char *__kmp_tool_verbose_init = NULL;
4994
__kmp_stg_parse_omp_tool_verbose_init(char const * name,char const * value,void * data)4995 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
4996 char const *value, void *data) {
4997 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
4998 } // __kmp_stg_parse_omp_tool_libraries
4999
__kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t * buffer,char const * name,void * data)5000 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5001 char const *name, void *data) {
5002 if (__kmp_tool_verbose_init)
5003 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5004 else {
5005 if (__kmp_env_format) {
5006 KMP_STR_BUF_PRINT_NAME;
5007 } else {
5008 __kmp_str_buf_print(buffer, " %s", name);
5009 }
5010 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5011 }
5012 } // __kmp_stg_print_omp_tool_verbose_init
5013
5014 #endif
5015
5016 // Table.
5017
5018 static kmp_setting_t __kmp_stg_table[] = {
5019
5020 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5021 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5022 NULL, 0, 0},
5023 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5024 NULL, 0, 0},
5025 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5026 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5027 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5028 NULL, 0, 0},
5029 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5030 __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5031 #if KMP_USE_MONITOR
5032 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5033 __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5034 #endif
5035 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5036 0, 0},
5037 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5038 __kmp_stg_print_stackoffset, NULL, 0, 0},
5039 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5040 NULL, 0, 0},
5041 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5042 0, 0},
5043 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5044 0},
5045 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5046 0, 0},
5047
5048 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5049 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5050 __kmp_stg_print_num_threads, NULL, 0, 0},
5051 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5052 NULL, 0, 0},
5053
5054 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5055 0},
5056 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5057 __kmp_stg_print_task_stealing, NULL, 0, 0},
5058 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5059 __kmp_stg_print_max_active_levels, NULL, 0, 0},
5060 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5061 __kmp_stg_print_default_device, NULL, 0, 0},
5062 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5063 __kmp_stg_print_target_offload, NULL, 0, 0},
5064 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5065 __kmp_stg_print_max_task_priority, NULL, 0, 0},
5066 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5067 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5068 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5069 __kmp_stg_print_thread_limit, NULL, 0, 0},
5070 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5071 __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5072 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5073 __kmp_stg_print_wait_policy, NULL, 0, 0},
5074 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5075 __kmp_stg_print_disp_buffers, NULL, 0, 0},
5076 #if KMP_NESTED_HOT_TEAMS
5077 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5078 __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5079 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5080 __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5081 #endif // KMP_NESTED_HOT_TEAMS
5082
5083 #if KMP_HANDLE_SIGNALS
5084 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5085 __kmp_stg_print_handle_signals, NULL, 0, 0},
5086 #endif
5087
5088 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5089 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5090 __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5091 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5092
5093 #ifdef KMP_GOMP_COMPAT
5094 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5095 #endif
5096
5097 #ifdef KMP_DEBUG
5098 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5099 0},
5100 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5101 0},
5102 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5103 0},
5104 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5105 0},
5106 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5107 0},
5108 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5109 0},
5110 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5111 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5112 NULL, 0, 0},
5113 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5114 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5115 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5116 __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5117 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5118 __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5119 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5120
5121 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5122 __kmp_stg_print_par_range_env, NULL, 0, 0},
5123 #endif // KMP_DEBUG
5124
5125 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5126 __kmp_stg_print_align_alloc, NULL, 0, 0},
5127
5128 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5129 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5130 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5131 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5132 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5133 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5134 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5135 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5136 #if KMP_FAST_REDUCTION_BARRIER
5137 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5138 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5139 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5140 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5141 #endif
5142
5143 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5144 __kmp_stg_print_abort_delay, NULL, 0, 0},
5145 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5146 __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5147 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5148 __kmp_stg_print_force_reduction, NULL, 0, 0},
5149 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5150 __kmp_stg_print_force_reduction, NULL, 0, 0},
5151 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5152 __kmp_stg_print_storage_map, NULL, 0, 0},
5153 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5154 __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5155 {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5156 __kmp_stg_parse_foreign_threads_threadprivate,
5157 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5158
5159 #if KMP_AFFINITY_SUPPORTED
5160 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5161 0, 0},
5162 #ifdef KMP_GOMP_COMPAT
5163 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5164 /* no print */ NULL, 0, 0},
5165 #endif /* KMP_GOMP_COMPAT */
5166 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5167 NULL, 0, 0},
5168 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5169 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5170 __kmp_stg_print_topology_method, NULL, 0, 0},
5171
5172 #else
5173
5174 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5175 // OMP_PROC_BIND and proc-bind-var are supported, however.
5176 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5177 NULL, 0, 0},
5178
5179 #endif // KMP_AFFINITY_SUPPORTED
5180 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5181 __kmp_stg_print_display_affinity, NULL, 0, 0},
5182 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5183 __kmp_stg_print_affinity_format, NULL, 0, 0},
5184 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5185 __kmp_stg_print_init_at_fork, NULL, 0, 0},
5186 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5187 0, 0},
5188 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5189 NULL, 0, 0},
5190 #if KMP_USE_HIER_SCHED
5191 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5192 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5193 #endif
5194 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5195 __kmp_stg_print_atomic_mode, NULL, 0, 0},
5196 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5197 __kmp_stg_print_consistency_check, NULL, 0, 0},
5198
5199 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5200 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5201 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5202 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5203 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5204 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5205 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5206 NULL, 0, 0},
5207 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5208 NULL, 0, 0},
5209 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5210 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5211
5212 #ifdef USE_LOAD_BALANCE
5213 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5214 __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5215 #endif
5216
5217 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5218 __kmp_stg_print_lock_block, NULL, 0, 0},
5219 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5220 NULL, 0, 0},
5221 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5222 __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5223 #if KMP_USE_ADAPTIVE_LOCKS
5224 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5225 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5226 #if KMP_DEBUG_ADAPTIVE_LOCKS
5227 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5228 __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5229 #endif
5230 #endif // KMP_USE_ADAPTIVE_LOCKS
5231 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5232 NULL, 0, 0},
5233 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5234 NULL, 0, 0},
5235 #if USE_ITT_BUILD
5236 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5237 __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5238 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5239 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5240 #endif
5241 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5242 __kmp_stg_print_task_throttling, NULL, 0, 0},
5243
5244 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5245 __kmp_stg_print_omp_display_env, NULL, 0, 0},
5246 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5247 __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5248 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5249 NULL, 0, 0},
5250 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5251 __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5252 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5253 __kmp_stg_parse_num_hidden_helper_threads,
5254 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5255
5256 #if OMPT_SUPPORT
5257 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5258 0},
5259 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5260 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5261 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5262 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5263 #endif
5264
5265 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5266 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5267 __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5268 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5269 __kmp_stg_print_mwait_hints, NULL, 0, 0},
5270 #endif
5271 {"", NULL, NULL, NULL, 0, 0}}; // settings
5272
5273 static int const __kmp_stg_count =
5274 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5275
__kmp_stg_find(char const * name)5276 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5277
5278 int i;
5279 if (name != NULL) {
5280 for (i = 0; i < __kmp_stg_count; ++i) {
5281 if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5282 return &__kmp_stg_table[i];
5283 }
5284 }
5285 }
5286 return NULL;
5287
5288 } // __kmp_stg_find
5289
__kmp_stg_cmp(void const * _a,void const * _b)5290 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5291 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5292 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5293
5294 // Process KMP_AFFINITY last.
5295 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5296 if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5297 if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5298 return 0;
5299 }
5300 return 1;
5301 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5302 return -1;
5303 }
5304 return strcmp(a->name, b->name);
5305 } // __kmp_stg_cmp
5306
__kmp_stg_init(void)5307 static void __kmp_stg_init(void) {
5308
5309 static int initialized = 0;
5310
5311 if (!initialized) {
5312
5313 // Sort table.
5314 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5315 __kmp_stg_cmp);
5316
5317 { // Initialize *_STACKSIZE data.
5318 kmp_setting_t *kmp_stacksize =
5319 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5320 #ifdef KMP_GOMP_COMPAT
5321 kmp_setting_t *gomp_stacksize =
5322 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5323 #endif
5324 kmp_setting_t *omp_stacksize =
5325 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5326
5327 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5328 // !!! Compiler does not understand rivals is used and optimizes out
5329 // assignments
5330 // !!! rivals[ i ++ ] = ...;
5331 static kmp_setting_t *volatile rivals[4];
5332 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5333 #ifdef KMP_GOMP_COMPAT
5334 static kmp_stg_ss_data_t gomp_data = {1024,
5335 CCAST(kmp_setting_t **, rivals)};
5336 #endif
5337 static kmp_stg_ss_data_t omp_data = {1024,
5338 CCAST(kmp_setting_t **, rivals)};
5339 int i = 0;
5340
5341 rivals[i++] = kmp_stacksize;
5342 #ifdef KMP_GOMP_COMPAT
5343 if (gomp_stacksize != NULL) {
5344 rivals[i++] = gomp_stacksize;
5345 }
5346 #endif
5347 rivals[i++] = omp_stacksize;
5348 rivals[i++] = NULL;
5349
5350 kmp_stacksize->data = &kmp_data;
5351 #ifdef KMP_GOMP_COMPAT
5352 if (gomp_stacksize != NULL) {
5353 gomp_stacksize->data = &gomp_data;
5354 }
5355 #endif
5356 omp_stacksize->data = &omp_data;
5357 }
5358
5359 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5360 kmp_setting_t *kmp_library =
5361 __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5362 kmp_setting_t *omp_wait_policy =
5363 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5364
5365 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5366 static kmp_setting_t *volatile rivals[3];
5367 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5368 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5369 int i = 0;
5370
5371 rivals[i++] = kmp_library;
5372 if (omp_wait_policy != NULL) {
5373 rivals[i++] = omp_wait_policy;
5374 }
5375 rivals[i++] = NULL;
5376
5377 kmp_library->data = &kmp_data;
5378 if (omp_wait_policy != NULL) {
5379 omp_wait_policy->data = &omp_data;
5380 }
5381 }
5382
5383 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5384 kmp_setting_t *kmp_device_thread_limit =
5385 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5386 kmp_setting_t *kmp_all_threads =
5387 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5388
5389 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5390 static kmp_setting_t *volatile rivals[3];
5391 int i = 0;
5392
5393 rivals[i++] = kmp_device_thread_limit;
5394 rivals[i++] = kmp_all_threads;
5395 rivals[i++] = NULL;
5396
5397 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5398 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5399 }
5400
5401 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5402 // 1st priority
5403 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5404 // 2nd priority
5405 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5406
5407 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5408 static kmp_setting_t *volatile rivals[3];
5409 int i = 0;
5410
5411 rivals[i++] = kmp_hw_subset;
5412 rivals[i++] = kmp_place_threads;
5413 rivals[i++] = NULL;
5414
5415 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5416 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5417 }
5418
5419 #if KMP_AFFINITY_SUPPORTED
5420 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5421 kmp_setting_t *kmp_affinity =
5422 __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5423 KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5424
5425 #ifdef KMP_GOMP_COMPAT
5426 kmp_setting_t *gomp_cpu_affinity =
5427 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5428 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5429 #endif
5430
5431 kmp_setting_t *omp_proc_bind =
5432 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5433 KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5434
5435 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5436 static kmp_setting_t *volatile rivals[4];
5437 int i = 0;
5438
5439 rivals[i++] = kmp_affinity;
5440
5441 #ifdef KMP_GOMP_COMPAT
5442 rivals[i++] = gomp_cpu_affinity;
5443 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5444 #endif
5445
5446 rivals[i++] = omp_proc_bind;
5447 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5448 rivals[i++] = NULL;
5449
5450 static kmp_setting_t *volatile places_rivals[4];
5451 i = 0;
5452
5453 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5454 KMP_DEBUG_ASSERT(omp_places != NULL);
5455
5456 places_rivals[i++] = kmp_affinity;
5457 #ifdef KMP_GOMP_COMPAT
5458 places_rivals[i++] = gomp_cpu_affinity;
5459 #endif
5460 places_rivals[i++] = omp_places;
5461 omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5462 places_rivals[i++] = NULL;
5463 }
5464 #else
5465 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5466 // OMP_PLACES not supported yet.
5467 #endif // KMP_AFFINITY_SUPPORTED
5468
5469 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5470 kmp_setting_t *kmp_force_red =
5471 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5472 kmp_setting_t *kmp_determ_red =
5473 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5474
5475 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5476 static kmp_setting_t *volatile rivals[3];
5477 static kmp_stg_fr_data_t force_data = {1,
5478 CCAST(kmp_setting_t **, rivals)};
5479 static kmp_stg_fr_data_t determ_data = {0,
5480 CCAST(kmp_setting_t **, rivals)};
5481 int i = 0;
5482
5483 rivals[i++] = kmp_force_red;
5484 if (kmp_determ_red != NULL) {
5485 rivals[i++] = kmp_determ_red;
5486 }
5487 rivals[i++] = NULL;
5488
5489 kmp_force_red->data = &force_data;
5490 if (kmp_determ_red != NULL) {
5491 kmp_determ_red->data = &determ_data;
5492 }
5493 }
5494
5495 initialized = 1;
5496 }
5497
5498 // Reset flags.
5499 int i;
5500 for (i = 0; i < __kmp_stg_count; ++i) {
5501 __kmp_stg_table[i].set = 0;
5502 }
5503
5504 } // __kmp_stg_init
5505
__kmp_stg_parse(char const * name,char const * value)5506 static void __kmp_stg_parse(char const *name, char const *value) {
5507 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5508 // really nameless, they are presented in environment block as
5509 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5510 if (name[0] == 0) {
5511 return;
5512 }
5513
5514 if (value != NULL) {
5515 kmp_setting_t *setting = __kmp_stg_find(name);
5516 if (setting != NULL) {
5517 setting->parse(name, value, setting->data);
5518 setting->defined = 1;
5519 }
5520 }
5521
5522 } // __kmp_stg_parse
5523
__kmp_stg_check_rivals(char const * name,char const * value,kmp_setting_t ** rivals)5524 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5525 char const *name, // Name of variable.
5526 char const *value, // Value of the variable.
5527 kmp_setting_t **rivals // List of rival settings (must include current one).
5528 ) {
5529
5530 if (rivals == NULL) {
5531 return 0;
5532 }
5533
5534 // Loop thru higher priority settings (listed before current).
5535 int i = 0;
5536 for (; strcmp(rivals[i]->name, name) != 0; i++) {
5537 KMP_DEBUG_ASSERT(rivals[i] != NULL);
5538
5539 #if KMP_AFFINITY_SUPPORTED
5540 if (rivals[i] == __kmp_affinity_notype) {
5541 // If KMP_AFFINITY is specified without a type name,
5542 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5543 continue;
5544 }
5545 #endif
5546
5547 if (rivals[i]->set) {
5548 KMP_WARNING(StgIgnored, name, rivals[i]->name);
5549 return 1;
5550 }
5551 }
5552
5553 ++i; // Skip current setting.
5554 return 0;
5555
5556 } // __kmp_stg_check_rivals
5557
__kmp_env_toPrint(char const * name,int flag)5558 static int __kmp_env_toPrint(char const *name, int flag) {
5559 int rc = 0;
5560 kmp_setting_t *setting = __kmp_stg_find(name);
5561 if (setting != NULL) {
5562 rc = setting->defined;
5563 if (flag >= 0) {
5564 setting->defined = flag;
5565 }
5566 }
5567 return rc;
5568 }
5569
__kmp_aux_env_initialize(kmp_env_blk_t * block)5570 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5571
5572 char const *value;
5573
5574 /* OMP_NUM_THREADS */
5575 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5576 if (value) {
5577 ompc_set_num_threads(__kmp_dflt_team_nth);
5578 }
5579
5580 /* KMP_BLOCKTIME */
5581 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5582 if (value) {
5583 kmpc_set_blocktime(__kmp_dflt_blocktime);
5584 }
5585
5586 /* OMP_NESTED */
5587 value = __kmp_env_blk_var(block, "OMP_NESTED");
5588 if (value) {
5589 ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5590 }
5591
5592 /* OMP_DYNAMIC */
5593 value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5594 if (value) {
5595 ompc_set_dynamic(__kmp_global.g.g_dynamic);
5596 }
5597 }
5598
__kmp_env_initialize(char const * string)5599 void __kmp_env_initialize(char const *string) {
5600
5601 kmp_env_blk_t block;
5602 int i;
5603
5604 __kmp_stg_init();
5605
5606 // Hack!!!
5607 if (string == NULL) {
5608 // __kmp_max_nth = __kmp_sys_max_nth;
5609 __kmp_threads_capacity =
5610 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5611 }
5612 __kmp_env_blk_init(&block, string);
5613
5614 // update the set flag on all entries that have an env var
5615 for (i = 0; i < block.count; ++i) {
5616 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5617 continue;
5618 }
5619 if (block.vars[i].value == NULL) {
5620 continue;
5621 }
5622 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5623 if (setting != NULL) {
5624 setting->set = 1;
5625 }
5626 }
5627
5628 // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5629 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5630
5631 // Special case. If we parse environment, not a string, process KMP_WARNINGS
5632 // first.
5633 if (string == NULL) {
5634 char const *name = "KMP_WARNINGS";
5635 char const *value = __kmp_env_blk_var(&block, name);
5636 __kmp_stg_parse(name, value);
5637 }
5638
5639 #if KMP_AFFINITY_SUPPORTED
5640 // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5641 // if no affinity type is specified. We want to allow
5642 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5643 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5644 // affinity mechanism.
5645 __kmp_affinity_notype = NULL;
5646 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5647 if (aff_str != NULL) {
5648 // Check if the KMP_AFFINITY type is specified in the string.
5649 // We just search the string for "compact", "scatter", etc.
5650 // without really parsing the string. The syntax of the
5651 // KMP_AFFINITY env var is such that none of the affinity
5652 // type names can appear anywhere other that the type
5653 // specifier, even as substrings.
5654 //
5655 // I can't find a case-insensitive version of strstr on Windows* OS.
5656 // Use the case-sensitive version for now.
5657
5658 #if KMP_OS_WINDOWS
5659 #define FIND strstr
5660 #else
5661 #define FIND strcasestr
5662 #endif
5663
5664 if ((FIND(aff_str, "none") == NULL) &&
5665 (FIND(aff_str, "physical") == NULL) &&
5666 (FIND(aff_str, "logical") == NULL) &&
5667 (FIND(aff_str, "compact") == NULL) &&
5668 (FIND(aff_str, "scatter") == NULL) &&
5669 (FIND(aff_str, "explicit") == NULL) &&
5670 (FIND(aff_str, "balanced") == NULL) &&
5671 (FIND(aff_str, "disabled") == NULL)) {
5672 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5673 } else {
5674 // A new affinity type is specified.
5675 // Reset the affinity flags to their default values,
5676 // in case this is called from kmp_set_defaults().
5677 __kmp_affinity_type = affinity_default;
5678 __kmp_affinity_gran = affinity_gran_default;
5679 __kmp_affinity_top_method = affinity_top_method_default;
5680 __kmp_affinity_respect_mask = affinity_respect_mask_default;
5681 }
5682 #undef FIND
5683
5684 // Also reset the affinity flags if OMP_PROC_BIND is specified.
5685 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5686 if (aff_str != NULL) {
5687 __kmp_affinity_type = affinity_default;
5688 __kmp_affinity_gran = affinity_gran_default;
5689 __kmp_affinity_top_method = affinity_top_method_default;
5690 __kmp_affinity_respect_mask = affinity_respect_mask_default;
5691 }
5692 }
5693
5694 #endif /* KMP_AFFINITY_SUPPORTED */
5695
5696 // Set up the nested proc bind type vector.
5697 if (__kmp_nested_proc_bind.bind_types == NULL) {
5698 __kmp_nested_proc_bind.bind_types =
5699 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5700 if (__kmp_nested_proc_bind.bind_types == NULL) {
5701 KMP_FATAL(MemoryAllocFailed);
5702 }
5703 __kmp_nested_proc_bind.size = 1;
5704 __kmp_nested_proc_bind.used = 1;
5705 #if KMP_AFFINITY_SUPPORTED
5706 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5707 #else
5708 // default proc bind is false if affinity not supported
5709 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5710 #endif
5711 }
5712
5713 // Set up the affinity format ICV
5714 // Grab the default affinity format string from the message catalog
5715 kmp_msg_t m =
5716 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
5717 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
5718
5719 if (__kmp_affinity_format == NULL) {
5720 __kmp_affinity_format =
5721 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
5722 }
5723 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
5724 __kmp_str_free(&m.str);
5725
5726 // Now process all of the settings.
5727 for (i = 0; i < block.count; ++i) {
5728 __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5729 }
5730
5731 // If user locks have been allocated yet, don't reset the lock vptr table.
5732 if (!__kmp_init_user_locks) {
5733 if (__kmp_user_lock_kind == lk_default) {
5734 __kmp_user_lock_kind = lk_queuing;
5735 }
5736 #if KMP_USE_DYNAMIC_LOCK
5737 __kmp_init_dynamic_user_locks();
5738 #else
5739 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5740 #endif
5741 } else {
5742 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5743 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5744 // Binds lock functions again to follow the transition between different
5745 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5746 // as we do not allow lock kind changes after making a call to any
5747 // user lock functions (true).
5748 #if KMP_USE_DYNAMIC_LOCK
5749 __kmp_init_dynamic_user_locks();
5750 #else
5751 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5752 #endif
5753 }
5754
5755 #if KMP_AFFINITY_SUPPORTED
5756
5757 if (!TCR_4(__kmp_init_middle)) {
5758 #if KMP_USE_HWLOC
5759 // Force using hwloc when either tiles or numa nodes requested within
5760 // KMP_HW_SUBSET and no other topology method is requested
5761 if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 ||
5762 __kmp_affinity_gran == affinity_gran_tile) &&
5763 (__kmp_affinity_top_method == affinity_top_method_default)) {
5764 __kmp_affinity_top_method = affinity_top_method_hwloc;
5765 }
5766 #endif
5767 // Determine if the machine/OS is actually capable of supporting
5768 // affinity.
5769 const char *var = "KMP_AFFINITY";
5770 KMPAffinity::pick_api();
5771 #if KMP_USE_HWLOC
5772 // If Hwloc topology discovery was requested but affinity was also disabled,
5773 // then tell user that Hwloc request is being ignored and use default
5774 // topology discovery method.
5775 if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5776 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5777 KMP_WARNING(AffIgnoringHwloc, var);
5778 __kmp_affinity_top_method = affinity_top_method_all;
5779 }
5780 #endif
5781 if (__kmp_affinity_type == affinity_disabled) {
5782 KMP_AFFINITY_DISABLE();
5783 } else if (!KMP_AFFINITY_CAPABLE()) {
5784 __kmp_affinity_dispatch->determine_capable(var);
5785 if (!KMP_AFFINITY_CAPABLE()) {
5786 if (__kmp_affinity_verbose ||
5787 (__kmp_affinity_warnings &&
5788 (__kmp_affinity_type != affinity_default) &&
5789 (__kmp_affinity_type != affinity_none) &&
5790 (__kmp_affinity_type != affinity_disabled))) {
5791 KMP_WARNING(AffNotSupported, var);
5792 }
5793 __kmp_affinity_type = affinity_disabled;
5794 __kmp_affinity_respect_mask = 0;
5795 __kmp_affinity_gran = affinity_gran_fine;
5796 }
5797 }
5798
5799 if (__kmp_affinity_type == affinity_disabled) {
5800 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5801 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5802 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5803 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5804 }
5805
5806 if (KMP_AFFINITY_CAPABLE()) {
5807
5808 #if KMP_GROUP_AFFINITY
5809 // This checks to see if the initial affinity mask is equal
5810 // to a single windows processor group. If it is, then we do
5811 // not respect the initial affinity mask and instead, use the
5812 // entire machine.
5813 bool exactly_one_group = false;
5814 if (__kmp_num_proc_groups > 1) {
5815 int group;
5816 bool within_one_group;
5817 // Get the initial affinity mask and determine if it is
5818 // contained within a single group.
5819 kmp_affin_mask_t *init_mask;
5820 KMP_CPU_ALLOC(init_mask);
5821 __kmp_get_system_affinity(init_mask, TRUE);
5822 group = __kmp_get_proc_group(init_mask);
5823 within_one_group = (group >= 0);
5824 // If the initial affinity is within a single group,
5825 // then determine if it is equal to that single group.
5826 if (within_one_group) {
5827 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5828 DWORD num_bits_in_mask = 0;
5829 for (int bit = init_mask->begin(); bit != init_mask->end();
5830 bit = init_mask->next(bit))
5831 num_bits_in_mask++;
5832 exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5833 }
5834 KMP_CPU_FREE(init_mask);
5835 }
5836
5837 // Handle the Win 64 group affinity stuff if there are multiple
5838 // processor groups, or if the user requested it, and OMP 4.0
5839 // affinity is not in effect.
5840 if (((__kmp_num_proc_groups > 1) &&
5841 (__kmp_affinity_type == affinity_default) &&
5842 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) ||
5843 (__kmp_affinity_top_method == affinity_top_method_group)) {
5844 if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
5845 exactly_one_group) {
5846 __kmp_affinity_respect_mask = FALSE;
5847 }
5848 if (__kmp_affinity_type == affinity_default) {
5849 __kmp_affinity_type = affinity_compact;
5850 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5851 }
5852 if (__kmp_affinity_top_method == affinity_top_method_default) {
5853 if (__kmp_affinity_gran == affinity_gran_default) {
5854 __kmp_affinity_top_method = affinity_top_method_group;
5855 __kmp_affinity_gran = affinity_gran_group;
5856 } else if (__kmp_affinity_gran == affinity_gran_group) {
5857 __kmp_affinity_top_method = affinity_top_method_group;
5858 } else {
5859 __kmp_affinity_top_method = affinity_top_method_all;
5860 }
5861 } else if (__kmp_affinity_top_method == affinity_top_method_group) {
5862 if (__kmp_affinity_gran == affinity_gran_default) {
5863 __kmp_affinity_gran = affinity_gran_group;
5864 } else if ((__kmp_affinity_gran != affinity_gran_group) &&
5865 (__kmp_affinity_gran != affinity_gran_fine) &&
5866 (__kmp_affinity_gran != affinity_gran_thread)) {
5867 const char *str = NULL;
5868 switch (__kmp_affinity_gran) {
5869 case affinity_gran_core:
5870 str = "core";
5871 break;
5872 case affinity_gran_package:
5873 str = "package";
5874 break;
5875 case affinity_gran_node:
5876 str = "node";
5877 break;
5878 case affinity_gran_tile:
5879 str = "tile";
5880 break;
5881 default:
5882 KMP_DEBUG_ASSERT(0);
5883 }
5884 KMP_WARNING(AffGranTopGroup, var, str);
5885 __kmp_affinity_gran = affinity_gran_fine;
5886 }
5887 } else {
5888 if (__kmp_affinity_gran == affinity_gran_default) {
5889 __kmp_affinity_gran = affinity_gran_core;
5890 } else if (__kmp_affinity_gran == affinity_gran_group) {
5891 const char *str = NULL;
5892 switch (__kmp_affinity_type) {
5893 case affinity_physical:
5894 str = "physical";
5895 break;
5896 case affinity_logical:
5897 str = "logical";
5898 break;
5899 case affinity_compact:
5900 str = "compact";
5901 break;
5902 case affinity_scatter:
5903 str = "scatter";
5904 break;
5905 case affinity_explicit:
5906 str = "explicit";
5907 break;
5908 // No MIC on windows, so no affinity_balanced case
5909 default:
5910 KMP_DEBUG_ASSERT(0);
5911 }
5912 KMP_WARNING(AffGranGroupType, var, str);
5913 __kmp_affinity_gran = affinity_gran_core;
5914 }
5915 }
5916 } else
5917
5918 #endif /* KMP_GROUP_AFFINITY */
5919
5920 {
5921 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
5922 #if KMP_GROUP_AFFINITY
5923 if (__kmp_num_proc_groups > 1 && exactly_one_group) {
5924 __kmp_affinity_respect_mask = FALSE;
5925 } else
5926 #endif /* KMP_GROUP_AFFINITY */
5927 {
5928 __kmp_affinity_respect_mask = TRUE;
5929 }
5930 }
5931 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
5932 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
5933 if (__kmp_affinity_type == affinity_default) {
5934 __kmp_affinity_type = affinity_compact;
5935 __kmp_affinity_dups = FALSE;
5936 }
5937 } else if (__kmp_affinity_type == affinity_default) {
5938 #if KMP_MIC_SUPPORTED
5939 if (__kmp_mic_type != non_mic) {
5940 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5941 } else
5942 #endif
5943 {
5944 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5945 }
5946 #if KMP_MIC_SUPPORTED
5947 if (__kmp_mic_type != non_mic) {
5948 __kmp_affinity_type = affinity_scatter;
5949 } else
5950 #endif
5951 {
5952 __kmp_affinity_type = affinity_none;
5953 }
5954 }
5955 if ((__kmp_affinity_gran == affinity_gran_default) &&
5956 (__kmp_affinity_gran_levels < 0)) {
5957 #if KMP_MIC_SUPPORTED
5958 if (__kmp_mic_type != non_mic) {
5959 __kmp_affinity_gran = affinity_gran_fine;
5960 } else
5961 #endif
5962 {
5963 __kmp_affinity_gran = affinity_gran_core;
5964 }
5965 }
5966 if (__kmp_affinity_top_method == affinity_top_method_default) {
5967 __kmp_affinity_top_method = affinity_top_method_all;
5968 }
5969 }
5970 }
5971
5972 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
5973 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
5974 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
5975 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
5976 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
5977 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
5978 __kmp_affinity_respect_mask));
5979 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
5980
5981 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
5982 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
5983 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
5984 __kmp_nested_proc_bind.bind_types[0]));
5985 }
5986
5987 #endif /* KMP_AFFINITY_SUPPORTED */
5988
5989 if (__kmp_version) {
5990 __kmp_print_version_1();
5991 }
5992
5993 // Post-initialization step: some env. vars need their value's further
5994 // processing
5995 if (string != NULL) { // kmp_set_defaults() was called
5996 __kmp_aux_env_initialize(&block);
5997 }
5998
5999 __kmp_env_blk_free(&block);
6000
6001 KMP_MB();
6002
6003 } // __kmp_env_initialize
6004
__kmp_env_print()6005 void __kmp_env_print() {
6006
6007 kmp_env_blk_t block;
6008 int i;
6009 kmp_str_buf_t buffer;
6010
6011 __kmp_stg_init();
6012 __kmp_str_buf_init(&buffer);
6013
6014 __kmp_env_blk_init(&block, NULL);
6015 __kmp_env_blk_sort(&block);
6016
6017 // Print real environment values.
6018 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6019 for (i = 0; i < block.count; ++i) {
6020 char const *name = block.vars[i].name;
6021 char const *value = block.vars[i].value;
6022 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6023 strncmp(name, "OMP_", 4) == 0
6024 #ifdef KMP_GOMP_COMPAT
6025 || strncmp(name, "GOMP_", 5) == 0
6026 #endif // KMP_GOMP_COMPAT
6027 ) {
6028 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6029 }
6030 }
6031 __kmp_str_buf_print(&buffer, "\n");
6032
6033 // Print internal (effective) settings.
6034 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6035 for (int i = 0; i < __kmp_stg_count; ++i) {
6036 if (__kmp_stg_table[i].print != NULL) {
6037 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6038 __kmp_stg_table[i].data);
6039 }
6040 }
6041
6042 __kmp_printf("%s", buffer.str);
6043
6044 __kmp_env_blk_free(&block);
6045 __kmp_str_buf_free(&buffer);
6046
6047 __kmp_printf("\n");
6048
6049 } // __kmp_env_print
6050
__kmp_env_print_2()6051 void __kmp_env_print_2() {
6052 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6053 } // __kmp_env_print_2
6054
6055
__kmp_display_env_impl(int display_env,int display_env_verbose)6056 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6057 kmp_env_blk_t block;
6058 kmp_str_buf_t buffer;
6059
6060 __kmp_env_format = 1;
6061
6062 __kmp_stg_init();
6063 __kmp_str_buf_init(&buffer);
6064
6065 __kmp_env_blk_init(&block, NULL);
6066 __kmp_env_blk_sort(&block);
6067
6068 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6069 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6070
6071 for (int i = 0; i < __kmp_stg_count; ++i) {
6072 if (__kmp_stg_table[i].print != NULL &&
6073 ((display_env &&
6074 strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6075 display_env_verbose)) {
6076 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6077 __kmp_stg_table[i].data);
6078 }
6079 }
6080
6081 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6082 __kmp_str_buf_print(&buffer, "\n");
6083
6084 __kmp_printf("%s", buffer.str);
6085
6086 __kmp_env_blk_free(&block);
6087 __kmp_str_buf_free(&buffer);
6088
6089 __kmp_printf("\n");
6090 }
6091
6092 // end of file
6093