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