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