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