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("die", buf, CCAST(const char **, &next))) { 2220 set_gran(affinity_gran_die, -1); 2221 buf = next; 2222 } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) { 2223 set_gran(affinity_gran_package, -1); 2224 buf = next; 2225 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2226 set_gran(affinity_gran_node, -1); 2227 buf = next; 2228 #if KMP_GROUP_AFFINITY 2229 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2230 set_gran(affinity_gran_group, -1); 2231 buf = next; 2232 #endif /* KMP_GROUP AFFINITY */ 2233 } else if ((*buf >= '0') && (*buf <= '9')) { 2234 int n; 2235 next = buf; 2236 SKIP_DIGITS(next); 2237 n = __kmp_str_to_int(buf, *next); 2238 KMP_ASSERT(n >= 0); 2239 buf = next; 2240 set_gran(affinity_gran_default, n); 2241 } else { 2242 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2243 continue; 2244 } 2245 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2246 char *temp_proclist; 2247 2248 SKIP_WS(next); 2249 if (*next != '=') { 2250 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2251 continue; 2252 } 2253 next++; // skip '=' 2254 SKIP_WS(next); 2255 if (*next != '[') { 2256 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2257 continue; 2258 } 2259 next++; // skip '[' 2260 buf = next; 2261 if (!__kmp_parse_affinity_proc_id_list( 2262 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2263 // warning already emitted. 2264 SKIP_TO(next, ']'); 2265 if (*next == ']') 2266 next++; 2267 SKIP_TO(next, ','); 2268 if (*next == ',') 2269 next++; 2270 buf = next; 2271 continue; 2272 } 2273 if (*next != ']') { 2274 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2275 continue; 2276 } 2277 next++; // skip ']' 2278 set_proclist(temp_proclist); 2279 } else if ((*buf >= '0') && (*buf <= '9')) { 2280 // Parse integer numbers -- permute and offset. 2281 int n; 2282 next = buf; 2283 SKIP_DIGITS(next); 2284 n = __kmp_str_to_int(buf, *next); 2285 KMP_ASSERT(n >= 0); 2286 buf = next; 2287 if (count < 2) { 2288 number[count] = n; 2289 } else { 2290 KMP_WARNING(AffManyParams, name, start); 2291 } 2292 ++count; 2293 } else { 2294 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2295 continue; 2296 } 2297 2298 SKIP_WS(next); 2299 if (*next == ',') { 2300 next++; 2301 SKIP_WS(next); 2302 } else if (*next != '\0') { 2303 const char *temp = next; 2304 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2305 continue; 2306 } 2307 buf = next; 2308 } // while 2309 2310 #undef EMIT_WARN 2311 #undef _set_param 2312 #undef set_type 2313 #undef set_verbose 2314 #undef set_warnings 2315 #undef set_respect 2316 #undef set_granularity 2317 2318 __kmp_str_free(&buffer); 2319 2320 if (proclist) { 2321 if (!type) { 2322 KMP_WARNING(AffProcListNoType, name); 2323 *out_type = affinity_explicit; 2324 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2325 } else if (*out_type != affinity_explicit) { 2326 KMP_WARNING(AffProcListNotExplicit, name); 2327 KMP_ASSERT(*out_proclist != NULL); 2328 KMP_INTERNAL_FREE(*out_proclist); 2329 *out_proclist = NULL; 2330 } 2331 } 2332 switch (*out_type) { 2333 case affinity_logical: 2334 case affinity_physical: { 2335 if (count > 0) { 2336 *out_offset = number[0]; 2337 } 2338 if (count > 1) { 2339 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2340 } 2341 } break; 2342 case affinity_balanced: { 2343 if (count > 0) { 2344 *out_compact = number[0]; 2345 } 2346 if (count > 1) { 2347 *out_offset = number[1]; 2348 } 2349 2350 if (__kmp_affinity_gran == affinity_gran_default) { 2351 #if KMP_MIC_SUPPORTED 2352 if (__kmp_mic_type != non_mic) { 2353 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2354 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2355 } 2356 __kmp_affinity_gran = affinity_gran_fine; 2357 } else 2358 #endif 2359 { 2360 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2361 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2362 } 2363 __kmp_affinity_gran = affinity_gran_core; 2364 } 2365 } 2366 } break; 2367 case affinity_scatter: 2368 case affinity_compact: { 2369 if (count > 0) { 2370 *out_compact = number[0]; 2371 } 2372 if (count > 1) { 2373 *out_offset = number[1]; 2374 } 2375 } break; 2376 case affinity_explicit: { 2377 if (*out_proclist == NULL) { 2378 KMP_WARNING(AffNoProcList, name); 2379 __kmp_affinity_type = affinity_none; 2380 } 2381 if (count > 0) { 2382 KMP_WARNING(AffNoParam, name, "explicit"); 2383 } 2384 } break; 2385 case affinity_none: { 2386 if (count > 0) { 2387 KMP_WARNING(AffNoParam, name, "none"); 2388 } 2389 } break; 2390 case affinity_disabled: { 2391 if (count > 0) { 2392 KMP_WARNING(AffNoParam, name, "disabled"); 2393 } 2394 } break; 2395 case affinity_default: { 2396 if (count > 0) { 2397 KMP_WARNING(AffNoParam, name, "default"); 2398 } 2399 } break; 2400 default: { KMP_ASSERT(0); } 2401 } 2402 } // __kmp_parse_affinity_env 2403 2404 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2405 void *data) { 2406 kmp_setting_t **rivals = (kmp_setting_t **)data; 2407 int rc; 2408 2409 rc = __kmp_stg_check_rivals(name, value, rivals); 2410 if (rc) { 2411 return; 2412 } 2413 2414 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2415 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2416 &__kmp_affinity_warnings, 2417 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2418 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2419 &__kmp_affinity_compact, &__kmp_affinity_offset); 2420 2421 } // __kmp_stg_parse_affinity 2422 2423 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2424 void *data) { 2425 if (__kmp_env_format) { 2426 KMP_STR_BUF_PRINT_NAME_EX(name); 2427 } else { 2428 __kmp_str_buf_print(buffer, " %s='", name); 2429 } 2430 if (__kmp_affinity_verbose) { 2431 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2432 } else { 2433 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2434 } 2435 if (__kmp_affinity_warnings) { 2436 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2437 } else { 2438 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2439 } 2440 if (KMP_AFFINITY_CAPABLE()) { 2441 if (__kmp_affinity_respect_mask) { 2442 __kmp_str_buf_print(buffer, "%s,", "respect"); 2443 } else { 2444 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2445 } 2446 switch (__kmp_affinity_gran) { 2447 case affinity_gran_default: 2448 __kmp_str_buf_print(buffer, "%s", "granularity=default,"); 2449 break; 2450 case affinity_gran_fine: 2451 __kmp_str_buf_print(buffer, "%s", "granularity=fine,"); 2452 break; 2453 case affinity_gran_thread: 2454 __kmp_str_buf_print(buffer, "%s", "granularity=thread,"); 2455 break; 2456 case affinity_gran_core: 2457 __kmp_str_buf_print(buffer, "%s", "granularity=core,"); 2458 break; 2459 case affinity_gran_package: 2460 __kmp_str_buf_print(buffer, "%s", "granularity=package,"); 2461 break; 2462 case affinity_gran_node: 2463 __kmp_str_buf_print(buffer, "%s", "granularity=node,"); 2464 break; 2465 #if KMP_GROUP_AFFINITY 2466 case affinity_gran_group: 2467 __kmp_str_buf_print(buffer, "%s", "granularity=group,"); 2468 break; 2469 #endif /* KMP_GROUP_AFFINITY */ 2470 } 2471 } 2472 if (!KMP_AFFINITY_CAPABLE()) { 2473 __kmp_str_buf_print(buffer, "%s", "disabled"); 2474 } else 2475 switch (__kmp_affinity_type) { 2476 case affinity_none: 2477 __kmp_str_buf_print(buffer, "%s", "none"); 2478 break; 2479 case affinity_physical: 2480 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2481 break; 2482 case affinity_logical: 2483 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2484 break; 2485 case affinity_compact: 2486 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2487 __kmp_affinity_offset); 2488 break; 2489 case affinity_scatter: 2490 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2491 __kmp_affinity_offset); 2492 break; 2493 case affinity_explicit: 2494 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2495 __kmp_affinity_proclist, "explicit"); 2496 break; 2497 case affinity_balanced: 2498 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2499 __kmp_affinity_compact, __kmp_affinity_offset); 2500 break; 2501 case affinity_disabled: 2502 __kmp_str_buf_print(buffer, "%s", "disabled"); 2503 break; 2504 case affinity_default: 2505 __kmp_str_buf_print(buffer, "%s", "default"); 2506 break; 2507 default: 2508 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2509 break; 2510 } 2511 __kmp_str_buf_print(buffer, "'\n"); 2512 } //__kmp_stg_print_affinity 2513 2514 #ifdef KMP_GOMP_COMPAT 2515 2516 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2517 char const *value, void *data) { 2518 const char *next = NULL; 2519 char *temp_proclist; 2520 kmp_setting_t **rivals = (kmp_setting_t **)data; 2521 int rc; 2522 2523 rc = __kmp_stg_check_rivals(name, value, rivals); 2524 if (rc) { 2525 return; 2526 } 2527 2528 if (TCR_4(__kmp_init_middle)) { 2529 KMP_WARNING(EnvMiddleWarn, name); 2530 __kmp_env_toPrint(name, 0); 2531 return; 2532 } 2533 2534 __kmp_env_toPrint(name, 1); 2535 2536 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2537 SKIP_WS(next); 2538 if (*next == '\0') { 2539 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2540 __kmp_affinity_proclist = temp_proclist; 2541 __kmp_affinity_type = affinity_explicit; 2542 __kmp_affinity_gran = affinity_gran_fine; 2543 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2544 } else { 2545 KMP_WARNING(AffSyntaxError, name); 2546 if (temp_proclist != NULL) { 2547 KMP_INTERNAL_FREE((void *)temp_proclist); 2548 } 2549 } 2550 } else { 2551 // Warning already emitted 2552 __kmp_affinity_type = affinity_none; 2553 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2554 } 2555 } // __kmp_stg_parse_gomp_cpu_affinity 2556 2557 #endif /* KMP_GOMP_COMPAT */ 2558 2559 /*----------------------------------------------------------------------------- 2560 The OMP_PLACES proc id list parser. Here is the grammar: 2561 2562 place_list := place 2563 place_list := place , place_list 2564 place := num 2565 place := place : num 2566 place := place : num : signed 2567 place := { subplacelist } 2568 place := ! place // (lowest priority) 2569 subplace_list := subplace 2570 subplace_list := subplace , subplace_list 2571 subplace := num 2572 subplace := num : num 2573 subplace := num : num : signed 2574 signed := num 2575 signed := + signed 2576 signed := - signed 2577 -----------------------------------------------------------------------------*/ 2578 2579 // Warning to issue for syntax error during parsing of OMP_PLACES 2580 static inline void __kmp_omp_places_syntax_warn(const char *var) { 2581 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\""); 2582 } 2583 2584 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2585 const char *next; 2586 2587 for (;;) { 2588 int start, count, stride; 2589 2590 // 2591 // Read in the starting proc id 2592 // 2593 SKIP_WS(*scan); 2594 if ((**scan < '0') || (**scan > '9')) { 2595 __kmp_omp_places_syntax_warn(var); 2596 return FALSE; 2597 } 2598 next = *scan; 2599 SKIP_DIGITS(next); 2600 start = __kmp_str_to_int(*scan, *next); 2601 KMP_ASSERT(start >= 0); 2602 *scan = next; 2603 2604 // valid follow sets are ',' ':' and '}' 2605 SKIP_WS(*scan); 2606 if (**scan == '}') { 2607 break; 2608 } 2609 if (**scan == ',') { 2610 (*scan)++; // skip ',' 2611 continue; 2612 } 2613 if (**scan != ':') { 2614 __kmp_omp_places_syntax_warn(var); 2615 return FALSE; 2616 } 2617 (*scan)++; // skip ':' 2618 2619 // Read count parameter 2620 SKIP_WS(*scan); 2621 if ((**scan < '0') || (**scan > '9')) { 2622 __kmp_omp_places_syntax_warn(var); 2623 return FALSE; 2624 } 2625 next = *scan; 2626 SKIP_DIGITS(next); 2627 count = __kmp_str_to_int(*scan, *next); 2628 KMP_ASSERT(count >= 0); 2629 *scan = next; 2630 2631 // valid follow sets are ',' ':' and '}' 2632 SKIP_WS(*scan); 2633 if (**scan == '}') { 2634 break; 2635 } 2636 if (**scan == ',') { 2637 (*scan)++; // skip ',' 2638 continue; 2639 } 2640 if (**scan != ':') { 2641 __kmp_omp_places_syntax_warn(var); 2642 return FALSE; 2643 } 2644 (*scan)++; // skip ':' 2645 2646 // Read stride parameter 2647 int sign = +1; 2648 for (;;) { 2649 SKIP_WS(*scan); 2650 if (**scan == '+') { 2651 (*scan)++; // skip '+' 2652 continue; 2653 } 2654 if (**scan == '-') { 2655 sign *= -1; 2656 (*scan)++; // skip '-' 2657 continue; 2658 } 2659 break; 2660 } 2661 SKIP_WS(*scan); 2662 if ((**scan < '0') || (**scan > '9')) { 2663 __kmp_omp_places_syntax_warn(var); 2664 return FALSE; 2665 } 2666 next = *scan; 2667 SKIP_DIGITS(next); 2668 stride = __kmp_str_to_int(*scan, *next); 2669 KMP_ASSERT(stride >= 0); 2670 *scan = next; 2671 stride *= sign; 2672 2673 // valid follow sets are ',' and '}' 2674 SKIP_WS(*scan); 2675 if (**scan == '}') { 2676 break; 2677 } 2678 if (**scan == ',') { 2679 (*scan)++; // skip ',' 2680 continue; 2681 } 2682 2683 __kmp_omp_places_syntax_warn(var); 2684 return FALSE; 2685 } 2686 return TRUE; 2687 } 2688 2689 static int __kmp_parse_place(const char *var, const char **scan) { 2690 const char *next; 2691 2692 // valid follow sets are '{' '!' and num 2693 SKIP_WS(*scan); 2694 if (**scan == '{') { 2695 (*scan)++; // skip '{' 2696 if (!__kmp_parse_subplace_list(var, scan)) { 2697 return FALSE; 2698 } 2699 if (**scan != '}') { 2700 __kmp_omp_places_syntax_warn(var); 2701 return FALSE; 2702 } 2703 (*scan)++; // skip '}' 2704 } else if (**scan == '!') { 2705 (*scan)++; // skip '!' 2706 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2707 } else if ((**scan >= '0') && (**scan <= '9')) { 2708 next = *scan; 2709 SKIP_DIGITS(next); 2710 int proc = __kmp_str_to_int(*scan, *next); 2711 KMP_ASSERT(proc >= 0); 2712 *scan = next; 2713 } else { 2714 __kmp_omp_places_syntax_warn(var); 2715 return FALSE; 2716 } 2717 return TRUE; 2718 } 2719 2720 static int __kmp_parse_place_list(const char *var, const char *env, 2721 char **place_list) { 2722 const char *scan = env; 2723 const char *next = scan; 2724 2725 for (;;) { 2726 int count, stride; 2727 2728 if (!__kmp_parse_place(var, &scan)) { 2729 return FALSE; 2730 } 2731 2732 // valid follow sets are ',' ':' and EOL 2733 SKIP_WS(scan); 2734 if (*scan == '\0') { 2735 break; 2736 } 2737 if (*scan == ',') { 2738 scan++; // skip ',' 2739 continue; 2740 } 2741 if (*scan != ':') { 2742 __kmp_omp_places_syntax_warn(var); 2743 return FALSE; 2744 } 2745 scan++; // skip ':' 2746 2747 // Read count parameter 2748 SKIP_WS(scan); 2749 if ((*scan < '0') || (*scan > '9')) { 2750 __kmp_omp_places_syntax_warn(var); 2751 return FALSE; 2752 } 2753 next = scan; 2754 SKIP_DIGITS(next); 2755 count = __kmp_str_to_int(scan, *next); 2756 KMP_ASSERT(count >= 0); 2757 scan = next; 2758 2759 // valid follow sets are ',' ':' and EOL 2760 SKIP_WS(scan); 2761 if (*scan == '\0') { 2762 break; 2763 } 2764 if (*scan == ',') { 2765 scan++; // skip ',' 2766 continue; 2767 } 2768 if (*scan != ':') { 2769 __kmp_omp_places_syntax_warn(var); 2770 return FALSE; 2771 } 2772 scan++; // skip ':' 2773 2774 // Read stride parameter 2775 int sign = +1; 2776 for (;;) { 2777 SKIP_WS(scan); 2778 if (*scan == '+') { 2779 scan++; // skip '+' 2780 continue; 2781 } 2782 if (*scan == '-') { 2783 sign *= -1; 2784 scan++; // skip '-' 2785 continue; 2786 } 2787 break; 2788 } 2789 SKIP_WS(scan); 2790 if ((*scan < '0') || (*scan > '9')) { 2791 __kmp_omp_places_syntax_warn(var); 2792 return FALSE; 2793 } 2794 next = scan; 2795 SKIP_DIGITS(next); 2796 stride = __kmp_str_to_int(scan, *next); 2797 KMP_ASSERT(stride >= 0); 2798 scan = next; 2799 stride *= sign; 2800 2801 // valid follow sets are ',' and EOL 2802 SKIP_WS(scan); 2803 if (*scan == '\0') { 2804 break; 2805 } 2806 if (*scan == ',') { 2807 scan++; // skip ',' 2808 continue; 2809 } 2810 2811 __kmp_omp_places_syntax_warn(var); 2812 return FALSE; 2813 } 2814 2815 { 2816 ptrdiff_t len = scan - env; 2817 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2818 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2819 retlist[len] = '\0'; 2820 *place_list = retlist; 2821 } 2822 return TRUE; 2823 } 2824 2825 static void __kmp_stg_parse_places(char const *name, char const *value, 2826 void *data) { 2827 int count; 2828 const char *scan = value; 2829 const char *next = scan; 2830 const char *kind = "\"threads\""; 2831 kmp_setting_t **rivals = (kmp_setting_t **)data; 2832 int rc; 2833 2834 rc = __kmp_stg_check_rivals(name, value, rivals); 2835 if (rc) { 2836 return; 2837 } 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("dice", scan, &next) || 2860 __kmp_match_str("dies", scan, &next)) { 2861 scan = next; 2862 __kmp_affinity_type = affinity_compact; 2863 __kmp_affinity_gran = affinity_gran_die; 2864 __kmp_affinity_dups = FALSE; 2865 kind = "\"dice\""; 2866 } else if (__kmp_match_str("sockets", scan, &next)) { 2867 scan = next; 2868 __kmp_affinity_type = affinity_compact; 2869 __kmp_affinity_gran = affinity_gran_package; 2870 __kmp_affinity_dups = FALSE; 2871 kind = "\"sockets\""; 2872 } else { 2873 if (__kmp_affinity_proclist != NULL) { 2874 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2875 __kmp_affinity_proclist = NULL; 2876 } 2877 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2878 __kmp_affinity_type = affinity_explicit; 2879 __kmp_affinity_gran = affinity_gran_fine; 2880 __kmp_affinity_dups = FALSE; 2881 } else { 2882 // Syntax error fallback 2883 __kmp_affinity_type = affinity_compact; 2884 __kmp_affinity_gran = affinity_gran_core; 2885 __kmp_affinity_dups = FALSE; 2886 } 2887 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2888 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2889 } 2890 return; 2891 } 2892 2893 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2894 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2895 } 2896 2897 SKIP_WS(scan); 2898 if (*scan == '\0') { 2899 return; 2900 } 2901 2902 // Parse option count parameter in parentheses 2903 if (*scan != '(') { 2904 KMP_WARNING(SyntaxErrorUsing, name, kind); 2905 return; 2906 } 2907 scan++; // skip '(' 2908 2909 SKIP_WS(scan); 2910 next = scan; 2911 SKIP_DIGITS(next); 2912 count = __kmp_str_to_int(scan, *next); 2913 KMP_ASSERT(count >= 0); 2914 scan = next; 2915 2916 SKIP_WS(scan); 2917 if (*scan != ')') { 2918 KMP_WARNING(SyntaxErrorUsing, name, kind); 2919 return; 2920 } 2921 scan++; // skip ')' 2922 2923 SKIP_WS(scan); 2924 if (*scan != '\0') { 2925 KMP_WARNING(ParseExtraCharsWarn, name, scan); 2926 } 2927 __kmp_affinity_num_places = count; 2928 } 2929 2930 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 2931 void *data) { 2932 if (__kmp_env_format) { 2933 KMP_STR_BUF_PRINT_NAME; 2934 } else { 2935 __kmp_str_buf_print(buffer, " %s", name); 2936 } 2937 if ((__kmp_nested_proc_bind.used == 0) || 2938 (__kmp_nested_proc_bind.bind_types == NULL) || 2939 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 2940 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2941 } else if (__kmp_affinity_type == affinity_explicit) { 2942 if (__kmp_affinity_proclist != NULL) { 2943 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 2944 } else { 2945 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2946 } 2947 } else if (__kmp_affinity_type == affinity_compact) { 2948 int num; 2949 if (__kmp_affinity_num_masks > 0) { 2950 num = __kmp_affinity_num_masks; 2951 } else if (__kmp_affinity_num_places > 0) { 2952 num = __kmp_affinity_num_places; 2953 } else { 2954 num = 0; 2955 } 2956 if (__kmp_affinity_gran == affinity_gran_thread) { 2957 if (num > 0) { 2958 __kmp_str_buf_print(buffer, "='threads(%d)'\n", num); 2959 } else { 2960 __kmp_str_buf_print(buffer, "='threads'\n"); 2961 } 2962 } else if (__kmp_affinity_gran == affinity_gran_core) { 2963 if (num > 0) { 2964 __kmp_str_buf_print(buffer, "='cores(%d)' \n", num); 2965 } else { 2966 __kmp_str_buf_print(buffer, "='cores'\n"); 2967 } 2968 #if KMP_USE_HWLOC 2969 } else if (__kmp_affinity_gran == affinity_gran_tile) { 2970 if (num > 0) { 2971 __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num); 2972 } else { 2973 __kmp_str_buf_print(buffer, "='tiles'\n"); 2974 } 2975 #endif 2976 } else if (__kmp_affinity_gran == affinity_gran_package) { 2977 if (num > 0) { 2978 __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num); 2979 } else { 2980 __kmp_str_buf_print(buffer, "='sockets'\n"); 2981 } 2982 } else { 2983 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2984 } 2985 } else { 2986 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2987 } 2988 } 2989 2990 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 2991 void *data) { 2992 if (__kmp_str_match("all", 1, value)) { 2993 __kmp_affinity_top_method = affinity_top_method_all; 2994 } 2995 #if KMP_USE_HWLOC 2996 else if (__kmp_str_match("hwloc", 1, value)) { 2997 __kmp_affinity_top_method = affinity_top_method_hwloc; 2998 } 2999 #endif 3000 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3001 else if (__kmp_str_match("cpuid_leaf31", 12, value) || 3002 __kmp_str_match("cpuid 1f", 8, value) || 3003 __kmp_str_match("cpuid 31", 8, value) || 3004 __kmp_str_match("cpuid1f", 7, value) || 3005 __kmp_str_match("cpuid31", 7, value) || 3006 __kmp_str_match("leaf 1f", 7, value) || 3007 __kmp_str_match("leaf 31", 7, value) || 3008 __kmp_str_match("leaf1f", 6, value) || 3009 __kmp_str_match("leaf31", 6, value)) { 3010 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f; 3011 } else if (__kmp_str_match("x2apic id", 9, value) || 3012 __kmp_str_match("x2apic_id", 9, value) || 3013 __kmp_str_match("x2apic-id", 9, value) || 3014 __kmp_str_match("x2apicid", 8, value) || 3015 __kmp_str_match("cpuid leaf 11", 13, value) || 3016 __kmp_str_match("cpuid_leaf_11", 13, value) || 3017 __kmp_str_match("cpuid-leaf-11", 13, value) || 3018 __kmp_str_match("cpuid leaf11", 12, value) || 3019 __kmp_str_match("cpuid_leaf11", 12, value) || 3020 __kmp_str_match("cpuid-leaf11", 12, value) || 3021 __kmp_str_match("cpuidleaf 11", 12, value) || 3022 __kmp_str_match("cpuidleaf_11", 12, value) || 3023 __kmp_str_match("cpuidleaf-11", 12, value) || 3024 __kmp_str_match("cpuidleaf11", 11, value) || 3025 __kmp_str_match("cpuid 11", 8, value) || 3026 __kmp_str_match("cpuid_11", 8, value) || 3027 __kmp_str_match("cpuid-11", 8, value) || 3028 __kmp_str_match("cpuid11", 7, value) || 3029 __kmp_str_match("leaf 11", 7, value) || 3030 __kmp_str_match("leaf_11", 7, value) || 3031 __kmp_str_match("leaf-11", 7, value) || 3032 __kmp_str_match("leaf11", 6, value)) { 3033 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3034 } else if (__kmp_str_match("apic id", 7, value) || 3035 __kmp_str_match("apic_id", 7, value) || 3036 __kmp_str_match("apic-id", 7, value) || 3037 __kmp_str_match("apicid", 6, value) || 3038 __kmp_str_match("cpuid leaf 4", 12, value) || 3039 __kmp_str_match("cpuid_leaf_4", 12, value) || 3040 __kmp_str_match("cpuid-leaf-4", 12, value) || 3041 __kmp_str_match("cpuid leaf4", 11, value) || 3042 __kmp_str_match("cpuid_leaf4", 11, value) || 3043 __kmp_str_match("cpuid-leaf4", 11, value) || 3044 __kmp_str_match("cpuidleaf 4", 11, value) || 3045 __kmp_str_match("cpuidleaf_4", 11, value) || 3046 __kmp_str_match("cpuidleaf-4", 11, value) || 3047 __kmp_str_match("cpuidleaf4", 10, value) || 3048 __kmp_str_match("cpuid 4", 7, value) || 3049 __kmp_str_match("cpuid_4", 7, value) || 3050 __kmp_str_match("cpuid-4", 7, value) || 3051 __kmp_str_match("cpuid4", 6, value) || 3052 __kmp_str_match("leaf 4", 6, value) || 3053 __kmp_str_match("leaf_4", 6, value) || 3054 __kmp_str_match("leaf-4", 6, value) || 3055 __kmp_str_match("leaf4", 5, value)) { 3056 __kmp_affinity_top_method = affinity_top_method_apicid; 3057 } 3058 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3059 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3060 __kmp_str_match("cpuinfo", 5, value)) { 3061 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3062 } 3063 #if KMP_GROUP_AFFINITY 3064 else if (__kmp_str_match("group", 1, value)) { 3065 __kmp_affinity_top_method = affinity_top_method_group; 3066 } 3067 #endif /* KMP_GROUP_AFFINITY */ 3068 else if (__kmp_str_match("flat", 1, value)) { 3069 __kmp_affinity_top_method = affinity_top_method_flat; 3070 } else { 3071 KMP_WARNING(StgInvalidValue, name, value); 3072 } 3073 } // __kmp_stg_parse_topology_method 3074 3075 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3076 char const *name, void *data) { 3077 char const *value = NULL; 3078 3079 switch (__kmp_affinity_top_method) { 3080 case affinity_top_method_default: 3081 value = "default"; 3082 break; 3083 3084 case affinity_top_method_all: 3085 value = "all"; 3086 break; 3087 3088 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3089 case affinity_top_method_x2apicid: 3090 value = "x2APIC id"; 3091 break; 3092 3093 case affinity_top_method_apicid: 3094 value = "APIC id"; 3095 break; 3096 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3097 3098 #if KMP_USE_HWLOC 3099 case affinity_top_method_hwloc: 3100 value = "hwloc"; 3101 break; 3102 #endif 3103 3104 case affinity_top_method_cpuinfo: 3105 value = "cpuinfo"; 3106 break; 3107 3108 #if KMP_GROUP_AFFINITY 3109 case affinity_top_method_group: 3110 value = "group"; 3111 break; 3112 #endif /* KMP_GROUP_AFFINITY */ 3113 3114 case affinity_top_method_flat: 3115 value = "flat"; 3116 break; 3117 } 3118 3119 if (value != NULL) { 3120 __kmp_stg_print_str(buffer, name, value); 3121 } 3122 } // __kmp_stg_print_topology_method 3123 3124 #endif /* KMP_AFFINITY_SUPPORTED */ 3125 3126 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3127 // OMP_PLACES / place-partition-var is not. 3128 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3129 void *data) { 3130 kmp_setting_t **rivals = (kmp_setting_t **)data; 3131 int rc; 3132 3133 rc = __kmp_stg_check_rivals(name, value, rivals); 3134 if (rc) { 3135 return; 3136 } 3137 3138 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3139 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3140 (__kmp_nested_proc_bind.used > 0)); 3141 3142 const char *buf = value; 3143 const char *next; 3144 int num; 3145 SKIP_WS(buf); 3146 if ((*buf >= '0') && (*buf <= '9')) { 3147 next = buf; 3148 SKIP_DIGITS(next); 3149 num = __kmp_str_to_int(buf, *next); 3150 KMP_ASSERT(num >= 0); 3151 buf = next; 3152 SKIP_WS(buf); 3153 } else { 3154 num = -1; 3155 } 3156 3157 next = buf; 3158 if (__kmp_match_str("disabled", buf, &next)) { 3159 buf = next; 3160 SKIP_WS(buf); 3161 #if KMP_AFFINITY_SUPPORTED 3162 __kmp_affinity_type = affinity_disabled; 3163 #endif /* KMP_AFFINITY_SUPPORTED */ 3164 __kmp_nested_proc_bind.used = 1; 3165 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3166 } else if ((num == (int)proc_bind_false) || 3167 __kmp_match_str("false", buf, &next)) { 3168 buf = next; 3169 SKIP_WS(buf); 3170 #if KMP_AFFINITY_SUPPORTED 3171 __kmp_affinity_type = affinity_none; 3172 #endif /* KMP_AFFINITY_SUPPORTED */ 3173 __kmp_nested_proc_bind.used = 1; 3174 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3175 } else if ((num == (int)proc_bind_true) || 3176 __kmp_match_str("true", buf, &next)) { 3177 buf = next; 3178 SKIP_WS(buf); 3179 __kmp_nested_proc_bind.used = 1; 3180 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3181 } else { 3182 // Count the number of values in the env var string 3183 const char *scan; 3184 int nelem = 1; 3185 for (scan = buf; *scan != '\0'; scan++) { 3186 if (*scan == ',') { 3187 nelem++; 3188 } 3189 } 3190 3191 // Create / expand the nested proc_bind array as needed 3192 if (__kmp_nested_proc_bind.size < nelem) { 3193 __kmp_nested_proc_bind.bind_types = 3194 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3195 __kmp_nested_proc_bind.bind_types, 3196 sizeof(kmp_proc_bind_t) * nelem); 3197 if (__kmp_nested_proc_bind.bind_types == NULL) { 3198 KMP_FATAL(MemoryAllocFailed); 3199 } 3200 __kmp_nested_proc_bind.size = nelem; 3201 } 3202 __kmp_nested_proc_bind.used = nelem; 3203 3204 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3205 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3206 3207 // Save values in the nested proc_bind array 3208 int i = 0; 3209 for (;;) { 3210 enum kmp_proc_bind_t bind; 3211 3212 if ((num == (int)proc_bind_master) || 3213 __kmp_match_str("master", buf, &next)) { 3214 buf = next; 3215 SKIP_WS(buf); 3216 bind = proc_bind_master; 3217 } else if ((num == (int)proc_bind_close) || 3218 __kmp_match_str("close", buf, &next)) { 3219 buf = next; 3220 SKIP_WS(buf); 3221 bind = proc_bind_close; 3222 } else if ((num == (int)proc_bind_spread) || 3223 __kmp_match_str("spread", buf, &next)) { 3224 buf = next; 3225 SKIP_WS(buf); 3226 bind = proc_bind_spread; 3227 } else { 3228 KMP_WARNING(StgInvalidValue, name, value); 3229 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3230 __kmp_nested_proc_bind.used = 1; 3231 return; 3232 } 3233 3234 __kmp_nested_proc_bind.bind_types[i++] = bind; 3235 if (i >= nelem) { 3236 break; 3237 } 3238 KMP_DEBUG_ASSERT(*buf == ','); 3239 buf++; 3240 SKIP_WS(buf); 3241 3242 // Read next value if it was specified as an integer 3243 if ((*buf >= '0') && (*buf <= '9')) { 3244 next = buf; 3245 SKIP_DIGITS(next); 3246 num = __kmp_str_to_int(buf, *next); 3247 KMP_ASSERT(num >= 0); 3248 buf = next; 3249 SKIP_WS(buf); 3250 } else { 3251 num = -1; 3252 } 3253 } 3254 SKIP_WS(buf); 3255 } 3256 if (*buf != '\0') { 3257 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3258 } 3259 } 3260 3261 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3262 void *data) { 3263 int nelem = __kmp_nested_proc_bind.used; 3264 if (__kmp_env_format) { 3265 KMP_STR_BUF_PRINT_NAME; 3266 } else { 3267 __kmp_str_buf_print(buffer, " %s", name); 3268 } 3269 if (nelem == 0) { 3270 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3271 } else { 3272 int i; 3273 __kmp_str_buf_print(buffer, "='", name); 3274 for (i = 0; i < nelem; i++) { 3275 switch (__kmp_nested_proc_bind.bind_types[i]) { 3276 case proc_bind_false: 3277 __kmp_str_buf_print(buffer, "false"); 3278 break; 3279 3280 case proc_bind_true: 3281 __kmp_str_buf_print(buffer, "true"); 3282 break; 3283 3284 case proc_bind_master: 3285 __kmp_str_buf_print(buffer, "master"); 3286 break; 3287 3288 case proc_bind_close: 3289 __kmp_str_buf_print(buffer, "close"); 3290 break; 3291 3292 case proc_bind_spread: 3293 __kmp_str_buf_print(buffer, "spread"); 3294 break; 3295 3296 case proc_bind_intel: 3297 __kmp_str_buf_print(buffer, "intel"); 3298 break; 3299 3300 case proc_bind_default: 3301 __kmp_str_buf_print(buffer, "default"); 3302 break; 3303 } 3304 if (i < nelem - 1) { 3305 __kmp_str_buf_print(buffer, ","); 3306 } 3307 } 3308 __kmp_str_buf_print(buffer, "'\n"); 3309 } 3310 } 3311 3312 static void __kmp_stg_parse_display_affinity(char const *name, 3313 char const *value, void *data) { 3314 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3315 } 3316 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3317 char const *name, void *data) { 3318 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3319 } 3320 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3321 void *data) { 3322 size_t length = KMP_STRLEN(value); 3323 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3324 length); 3325 } 3326 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3327 char const *name, void *data) { 3328 if (__kmp_env_format) { 3329 KMP_STR_BUF_PRINT_NAME_EX(name); 3330 } else { 3331 __kmp_str_buf_print(buffer, " %s='", name); 3332 } 3333 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3334 } 3335 3336 /*----------------------------------------------------------------------------- 3337 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3338 3339 <allocator> |= <predef-allocator> | <predef-mem-space> | 3340 <predef-mem-space>:<traits> 3341 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3342 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3343 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3344 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3345 omp_pteam_mem_alloc | omp_thread_mem_alloc 3346 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3347 omp_const_mem_space | omp_high_bw_mem_space | 3348 omp_low_lat_mem_space 3349 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3350 fb_data | pinned | partition 3351 <value> |= one of the allowed values of trait | 3352 non-negative integer | <predef-allocator> 3353 -----------------------------------------------------------------------------*/ 3354 3355 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3356 void *data) { 3357 const char *buf = value; 3358 const char *next, *scan, *start; 3359 char *key; 3360 omp_allocator_handle_t al; 3361 omp_memspace_handle_t ms = omp_default_mem_space; 3362 bool is_memspace = false; 3363 int ntraits = 0, count = 0; 3364 3365 SKIP_WS(buf); 3366 next = buf; 3367 const char *delim = strchr(buf, ':'); 3368 const char *predef_mem_space = strstr(buf, "mem_space"); 3369 3370 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3371 3372 // Count the number of traits in the env var string 3373 if (delim) { 3374 ntraits = 1; 3375 for (scan = buf; *scan != '\0'; scan++) { 3376 if (*scan == ',') 3377 ntraits++; 3378 } 3379 } 3380 omp_alloctrait_t traits[ntraits]; 3381 3382 // Helper macros 3383 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3384 3385 #define GET_NEXT(sentinel) \ 3386 { \ 3387 SKIP_WS(next); \ 3388 if (*next == sentinel) \ 3389 next++; \ 3390 SKIP_WS(next); \ 3391 scan = next; \ 3392 } 3393 3394 #define SKIP_PAIR(key) \ 3395 { \ 3396 char const str_delimiter[] = {',', 0}; \ 3397 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3398 CCAST(char **, &next)); \ 3399 KMP_WARNING(StgInvalidValue, key, value); \ 3400 ntraits--; \ 3401 SKIP_WS(next); \ 3402 scan = next; \ 3403 } 3404 3405 #define SET_KEY() \ 3406 { \ 3407 char const str_delimiter[] = {'=', 0}; \ 3408 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3409 CCAST(char **, &next)); \ 3410 scan = next; \ 3411 } 3412 3413 scan = next; 3414 while (*next != '\0') { 3415 if (is_memalloc || 3416 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3417 start = scan; 3418 GET_NEXT('='); 3419 // check HBW and LCAP first as the only non-default supported 3420 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3421 SKIP_WS(next); 3422 if (is_memalloc) { 3423 if (__kmp_memkind_available) { 3424 __kmp_def_allocator = omp_high_bw_mem_alloc; 3425 return; 3426 } else { 3427 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3428 } 3429 } else { 3430 traits[count].key = omp_atk_fb_data; 3431 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3432 } 3433 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3434 SKIP_WS(next); 3435 if (is_memalloc) { 3436 if (__kmp_memkind_available) { 3437 __kmp_def_allocator = omp_large_cap_mem_alloc; 3438 return; 3439 } else { 3440 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3441 } 3442 } else { 3443 traits[count].key = omp_atk_fb_data; 3444 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3445 } 3446 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3447 // default requested 3448 SKIP_WS(next); 3449 if (!is_memalloc) { 3450 traits[count].key = omp_atk_fb_data; 3451 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3452 } 3453 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3454 SKIP_WS(next); 3455 if (is_memalloc) { 3456 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3457 } else { 3458 traits[count].key = omp_atk_fb_data; 3459 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3460 } 3461 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3462 SKIP_WS(next); 3463 if (is_memalloc) { 3464 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3465 } else { 3466 traits[count].key = omp_atk_fb_data; 3467 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3468 } 3469 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3470 SKIP_WS(next); 3471 if (is_memalloc) { 3472 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3473 } else { 3474 traits[count].key = omp_atk_fb_data; 3475 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3476 } 3477 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3478 SKIP_WS(next); 3479 if (is_memalloc) { 3480 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3481 } else { 3482 traits[count].key = omp_atk_fb_data; 3483 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3484 } 3485 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3486 SKIP_WS(next); 3487 if (is_memalloc) { 3488 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3489 } else { 3490 traits[count].key = omp_atk_fb_data; 3491 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3492 } 3493 } else { 3494 if (!is_memalloc) { 3495 SET_KEY(); 3496 SKIP_PAIR(key); 3497 continue; 3498 } 3499 } 3500 if (is_memalloc) { 3501 __kmp_def_allocator = omp_default_mem_alloc; 3502 if (next == buf || *next != '\0') { 3503 // either no match or extra symbols present after the matched token 3504 KMP_WARNING(StgInvalidValue, name, value); 3505 } 3506 return; 3507 } else { 3508 ++count; 3509 if (count == ntraits) 3510 break; 3511 GET_NEXT(','); 3512 } 3513 } else { // memspace 3514 if (!is_memspace) { 3515 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3516 SKIP_WS(next); 3517 ms = omp_default_mem_space; 3518 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3519 SKIP_WS(next); 3520 ms = omp_large_cap_mem_space; 3521 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3522 SKIP_WS(next); 3523 ms = omp_const_mem_space; 3524 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3525 SKIP_WS(next); 3526 ms = omp_high_bw_mem_space; 3527 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3528 SKIP_WS(next); 3529 ms = omp_low_lat_mem_space; 3530 } else { 3531 __kmp_def_allocator = omp_default_mem_alloc; 3532 if (next == buf || *next != '\0') { 3533 // either no match or extra symbols present after the matched token 3534 KMP_WARNING(StgInvalidValue, name, value); 3535 } 3536 return; 3537 } 3538 is_memspace = true; 3539 } 3540 if (delim) { // traits 3541 GET_NEXT(':'); 3542 start = scan; 3543 if (__kmp_match_str("sync_hint", scan, &next)) { 3544 GET_NEXT('='); 3545 traits[count].key = omp_atk_sync_hint; 3546 if (__kmp_match_str("contended", scan, &next)) { 3547 traits[count].value = omp_atv_contended; 3548 } else if (__kmp_match_str("uncontended", scan, &next)) { 3549 traits[count].value = omp_atv_uncontended; 3550 } else if (__kmp_match_str("serialized", scan, &next)) { 3551 traits[count].value = omp_atv_serialized; 3552 } else if (__kmp_match_str("private", scan, &next)) { 3553 traits[count].value = omp_atv_private; 3554 } else { 3555 SET_KEY(); 3556 SKIP_PAIR(key); 3557 continue; 3558 } 3559 } else if (__kmp_match_str("alignment", scan, &next)) { 3560 GET_NEXT('='); 3561 if (!isdigit(*next)) { 3562 SET_KEY(); 3563 SKIP_PAIR(key); 3564 continue; 3565 } 3566 SKIP_DIGITS(next); 3567 int n = __kmp_str_to_int(scan, ','); 3568 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3569 SET_KEY(); 3570 SKIP_PAIR(key); 3571 continue; 3572 } 3573 traits[count].key = omp_atk_alignment; 3574 traits[count].value = n; 3575 } else if (__kmp_match_str("access", scan, &next)) { 3576 GET_NEXT('='); 3577 traits[count].key = omp_atk_access; 3578 if (__kmp_match_str("all", scan, &next)) { 3579 traits[count].value = omp_atv_all; 3580 } else if (__kmp_match_str("cgroup", scan, &next)) { 3581 traits[count].value = omp_atv_cgroup; 3582 } else if (__kmp_match_str("pteam", scan, &next)) { 3583 traits[count].value = omp_atv_pteam; 3584 } else if (__kmp_match_str("thread", scan, &next)) { 3585 traits[count].value = omp_atv_thread; 3586 } else { 3587 SET_KEY(); 3588 SKIP_PAIR(key); 3589 continue; 3590 } 3591 } else if (__kmp_match_str("pool_size", scan, &next)) { 3592 GET_NEXT('='); 3593 if (!isdigit(*next)) { 3594 SET_KEY(); 3595 SKIP_PAIR(key); 3596 continue; 3597 } 3598 SKIP_DIGITS(next); 3599 int n = __kmp_str_to_int(scan, ','); 3600 if (n < 0) { 3601 SET_KEY(); 3602 SKIP_PAIR(key); 3603 continue; 3604 } 3605 traits[count].key = omp_atk_pool_size; 3606 traits[count].value = n; 3607 } else if (__kmp_match_str("fallback", scan, &next)) { 3608 GET_NEXT('='); 3609 traits[count].key = omp_atk_fallback; 3610 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3611 traits[count].value = omp_atv_default_mem_fb; 3612 } else if (__kmp_match_str("null_fb", scan, &next)) { 3613 traits[count].value = omp_atv_null_fb; 3614 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3615 traits[count].value = omp_atv_abort_fb; 3616 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3617 traits[count].value = omp_atv_allocator_fb; 3618 } else { 3619 SET_KEY(); 3620 SKIP_PAIR(key); 3621 continue; 3622 } 3623 } else if (__kmp_match_str("pinned", scan, &next)) { 3624 GET_NEXT('='); 3625 traits[count].key = omp_atk_pinned; 3626 if (__kmp_str_match_true(next)) { 3627 traits[count].value = omp_atv_true; 3628 } else if (__kmp_str_match_false(next)) { 3629 traits[count].value = omp_atv_false; 3630 } else { 3631 SET_KEY(); 3632 SKIP_PAIR(key); 3633 continue; 3634 } 3635 } else if (__kmp_match_str("partition", scan, &next)) { 3636 GET_NEXT('='); 3637 traits[count].key = omp_atk_partition; 3638 if (__kmp_match_str("environment", scan, &next)) { 3639 traits[count].value = omp_atv_environment; 3640 } else if (__kmp_match_str("nearest", scan, &next)) { 3641 traits[count].value = omp_atv_nearest; 3642 } else if (__kmp_match_str("blocked", scan, &next)) { 3643 traits[count].value = omp_atv_blocked; 3644 } else if (__kmp_match_str("interleaved", scan, &next)) { 3645 traits[count].value = omp_atv_interleaved; 3646 } else { 3647 SET_KEY(); 3648 SKIP_PAIR(key); 3649 continue; 3650 } 3651 } else { 3652 SET_KEY(); 3653 SKIP_PAIR(key); 3654 continue; 3655 } 3656 SKIP_WS(next); 3657 ++count; 3658 if (count == ntraits) 3659 break; 3660 GET_NEXT(','); 3661 } // traits 3662 } // memspace 3663 } // while 3664 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3665 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3666 } 3667 3668 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3669 void *data) { 3670 if (__kmp_def_allocator == omp_default_mem_alloc) { 3671 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3672 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3673 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3674 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3675 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3676 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3677 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3678 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3679 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3680 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3681 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3682 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3683 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3684 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3685 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3686 } 3687 } 3688 3689 // ----------------------------------------------------------------------------- 3690 // OMP_DYNAMIC 3691 3692 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3693 void *data) { 3694 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3695 } // __kmp_stg_parse_omp_dynamic 3696 3697 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3698 void *data) { 3699 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3700 } // __kmp_stg_print_omp_dynamic 3701 3702 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3703 char const *value, void *data) { 3704 if (TCR_4(__kmp_init_parallel)) { 3705 KMP_WARNING(EnvParallelWarn, name); 3706 __kmp_env_toPrint(name, 0); 3707 return; 3708 } 3709 #ifdef USE_LOAD_BALANCE 3710 else if (__kmp_str_match("load balance", 2, value) || 3711 __kmp_str_match("load_balance", 2, value) || 3712 __kmp_str_match("load-balance", 2, value) || 3713 __kmp_str_match("loadbalance", 2, value) || 3714 __kmp_str_match("balance", 1, value)) { 3715 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3716 } 3717 #endif /* USE_LOAD_BALANCE */ 3718 else if (__kmp_str_match("thread limit", 1, value) || 3719 __kmp_str_match("thread_limit", 1, value) || 3720 __kmp_str_match("thread-limit", 1, value) || 3721 __kmp_str_match("threadlimit", 1, value) || 3722 __kmp_str_match("limit", 2, value)) { 3723 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3724 } else if (__kmp_str_match("random", 1, value)) { 3725 __kmp_global.g.g_dynamic_mode = dynamic_random; 3726 } else { 3727 KMP_WARNING(StgInvalidValue, name, value); 3728 } 3729 } //__kmp_stg_parse_kmp_dynamic_mode 3730 3731 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3732 char const *name, void *data) { 3733 #if KMP_DEBUG 3734 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3735 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3736 } 3737 #ifdef USE_LOAD_BALANCE 3738 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3739 __kmp_stg_print_str(buffer, name, "load balance"); 3740 } 3741 #endif /* USE_LOAD_BALANCE */ 3742 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3743 __kmp_stg_print_str(buffer, name, "thread limit"); 3744 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3745 __kmp_stg_print_str(buffer, name, "random"); 3746 } else { 3747 KMP_ASSERT(0); 3748 } 3749 #endif /* KMP_DEBUG */ 3750 } // __kmp_stg_print_kmp_dynamic_mode 3751 3752 #ifdef USE_LOAD_BALANCE 3753 3754 // ----------------------------------------------------------------------------- 3755 // KMP_LOAD_BALANCE_INTERVAL 3756 3757 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3758 char const *value, void *data) { 3759 double interval = __kmp_convert_to_double(value); 3760 if (interval >= 0) { 3761 __kmp_load_balance_interval = interval; 3762 } else { 3763 KMP_WARNING(StgInvalidValue, name, value); 3764 } 3765 } // __kmp_stg_parse_load_balance_interval 3766 3767 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3768 char const *name, void *data) { 3769 #if KMP_DEBUG 3770 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3771 __kmp_load_balance_interval); 3772 #endif /* KMP_DEBUG */ 3773 } // __kmp_stg_print_load_balance_interval 3774 3775 #endif /* USE_LOAD_BALANCE */ 3776 3777 // ----------------------------------------------------------------------------- 3778 // KMP_INIT_AT_FORK 3779 3780 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3781 void *data) { 3782 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3783 if (__kmp_need_register_atfork) { 3784 __kmp_need_register_atfork_specified = TRUE; 3785 } 3786 } // __kmp_stg_parse_init_at_fork 3787 3788 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3789 char const *name, void *data) { 3790 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3791 } // __kmp_stg_print_init_at_fork 3792 3793 // ----------------------------------------------------------------------------- 3794 // KMP_SCHEDULE 3795 3796 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3797 void *data) { 3798 3799 if (value != NULL) { 3800 size_t length = KMP_STRLEN(value); 3801 if (length > INT_MAX) { 3802 KMP_WARNING(LongValue, name); 3803 } else { 3804 const char *semicolon; 3805 if (value[length - 1] == '"' || value[length - 1] == '\'') 3806 KMP_WARNING(UnbalancedQuotes, name); 3807 do { 3808 char sentinel; 3809 3810 semicolon = strchr(value, ';'); 3811 if (*value && semicolon != value) { 3812 const char *comma = strchr(value, ','); 3813 3814 if (comma) { 3815 ++comma; 3816 sentinel = ','; 3817 } else 3818 sentinel = ';'; 3819 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3820 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3821 __kmp_static = kmp_sch_static_greedy; 3822 continue; 3823 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3824 ';')) { 3825 __kmp_static = kmp_sch_static_balanced; 3826 continue; 3827 } 3828 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3829 sentinel)) { 3830 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3831 __kmp_guided = kmp_sch_guided_iterative_chunked; 3832 continue; 3833 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3834 ';')) { 3835 /* analytical not allowed for too many threads */ 3836 __kmp_guided = kmp_sch_guided_analytical_chunked; 3837 continue; 3838 } 3839 } 3840 KMP_WARNING(InvalidClause, name, value); 3841 } else 3842 KMP_WARNING(EmptyClause, name); 3843 } while ((value = semicolon ? semicolon + 1 : NULL)); 3844 } 3845 } 3846 3847 } // __kmp_stg_parse__schedule 3848 3849 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3850 void *data) { 3851 if (__kmp_env_format) { 3852 KMP_STR_BUF_PRINT_NAME_EX(name); 3853 } else { 3854 __kmp_str_buf_print(buffer, " %s='", name); 3855 } 3856 if (__kmp_static == kmp_sch_static_greedy) { 3857 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3858 } else if (__kmp_static == kmp_sch_static_balanced) { 3859 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3860 } 3861 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3862 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3863 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3864 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 3865 } 3866 } // __kmp_stg_print_schedule 3867 3868 // ----------------------------------------------------------------------------- 3869 // OMP_SCHEDULE 3870 3871 static inline void __kmp_omp_schedule_restore() { 3872 #if KMP_USE_HIER_SCHED 3873 __kmp_hier_scheds.deallocate(); 3874 #endif 3875 __kmp_chunk = 0; 3876 __kmp_sched = kmp_sch_default; 3877 } 3878 3879 // if parse_hier = true: 3880 // Parse [HW,][modifier:]kind[,chunk] 3881 // else: 3882 // Parse [modifier:]kind[,chunk] 3883 static const char *__kmp_parse_single_omp_schedule(const char *name, 3884 const char *value, 3885 bool parse_hier = false) { 3886 /* get the specified scheduling style */ 3887 const char *ptr = value; 3888 const char *delim; 3889 int chunk = 0; 3890 enum sched_type sched = kmp_sch_default; 3891 if (*ptr == '\0') 3892 return NULL; 3893 delim = ptr; 3894 while (*delim != ',' && *delim != ':' && *delim != '\0') 3895 delim++; 3896 #if KMP_USE_HIER_SCHED 3897 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 3898 if (parse_hier) { 3899 if (*delim == ',') { 3900 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 3901 layer = kmp_hier_layer_e::LAYER_L1; 3902 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 3903 layer = kmp_hier_layer_e::LAYER_L2; 3904 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 3905 layer = kmp_hier_layer_e::LAYER_L3; 3906 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 3907 layer = kmp_hier_layer_e::LAYER_NUMA; 3908 } 3909 } 3910 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 3911 // If there is no comma after the layer, then this schedule is invalid 3912 KMP_WARNING(StgInvalidValue, name, value); 3913 __kmp_omp_schedule_restore(); 3914 return NULL; 3915 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 3916 ptr = ++delim; 3917 while (*delim != ',' && *delim != ':' && *delim != '\0') 3918 delim++; 3919 } 3920 } 3921 #endif // KMP_USE_HIER_SCHED 3922 // Read in schedule modifier if specified 3923 enum sched_type sched_modifier = (enum sched_type)0; 3924 if (*delim == ':') { 3925 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 3926 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 3927 ptr = ++delim; 3928 while (*delim != ',' && *delim != ':' && *delim != '\0') 3929 delim++; 3930 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 3931 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 3932 ptr = ++delim; 3933 while (*delim != ',' && *delim != ':' && *delim != '\0') 3934 delim++; 3935 } else if (!parse_hier) { 3936 // If there is no proper schedule modifier, then this schedule is invalid 3937 KMP_WARNING(StgInvalidValue, name, value); 3938 __kmp_omp_schedule_restore(); 3939 return NULL; 3940 } 3941 } 3942 // Read in schedule kind (required) 3943 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 3944 sched = kmp_sch_dynamic_chunked; 3945 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 3946 sched = kmp_sch_guided_chunked; 3947 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 3948 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 3949 sched = kmp_sch_auto; 3950 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 3951 sched = kmp_sch_trapezoidal; 3952 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 3953 sched = kmp_sch_static; 3954 #if KMP_STATIC_STEAL_ENABLED 3955 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) 3956 sched = kmp_sch_static_steal; 3957 #endif 3958 else { 3959 // If there is no proper schedule kind, then this schedule is invalid 3960 KMP_WARNING(StgInvalidValue, name, value); 3961 __kmp_omp_schedule_restore(); 3962 return NULL; 3963 } 3964 3965 // Read in schedule chunk size if specified 3966 if (*delim == ',') { 3967 ptr = delim + 1; 3968 SKIP_WS(ptr); 3969 if (!isdigit(*ptr)) { 3970 // If there is no chunk after comma, then this schedule is invalid 3971 KMP_WARNING(StgInvalidValue, name, value); 3972 __kmp_omp_schedule_restore(); 3973 return NULL; 3974 } 3975 SKIP_DIGITS(ptr); 3976 // auto schedule should not specify chunk size 3977 if (sched == kmp_sch_auto) { 3978 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 3979 __kmp_msg_null); 3980 } else { 3981 if (sched == kmp_sch_static) 3982 sched = kmp_sch_static_chunked; 3983 chunk = __kmp_str_to_int(delim + 1, *ptr); 3984 if (chunk < 1) { 3985 chunk = KMP_DEFAULT_CHUNK; 3986 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 3987 __kmp_msg_null); 3988 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 3989 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 3990 // (to improve code coverage :) 3991 // The default chunk size is 1 according to standard, thus making 3992 // KMP_MIN_CHUNK not 1 we would introduce mess: 3993 // wrong chunk becomes 1, but it will be impossible to explicitly set 3994 // to 1 because it becomes KMP_MIN_CHUNK... 3995 // } else if ( chunk < KMP_MIN_CHUNK ) { 3996 // chunk = KMP_MIN_CHUNK; 3997 } else if (chunk > KMP_MAX_CHUNK) { 3998 chunk = KMP_MAX_CHUNK; 3999 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 4000 __kmp_msg_null); 4001 KMP_INFORM(Using_int_Value, name, chunk); 4002 } 4003 } 4004 } else { 4005 ptr = delim; 4006 } 4007 4008 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 4009 4010 #if KMP_USE_HIER_SCHED 4011 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4012 __kmp_hier_scheds.append(sched, chunk, layer); 4013 } else 4014 #endif 4015 { 4016 __kmp_chunk = chunk; 4017 __kmp_sched = sched; 4018 } 4019 return ptr; 4020 } 4021 4022 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4023 void *data) { 4024 size_t length; 4025 const char *ptr = value; 4026 SKIP_WS(ptr); 4027 if (value) { 4028 length = KMP_STRLEN(value); 4029 if (length) { 4030 if (value[length - 1] == '"' || value[length - 1] == '\'') 4031 KMP_WARNING(UnbalancedQuotes, name); 4032 /* get the specified scheduling style */ 4033 #if KMP_USE_HIER_SCHED 4034 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4035 SKIP_TOKEN(ptr); 4036 SKIP_WS(ptr); 4037 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4038 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4039 ptr++; 4040 if (*ptr == '\0') 4041 break; 4042 } 4043 } else 4044 #endif 4045 __kmp_parse_single_omp_schedule(name, ptr); 4046 } else 4047 KMP_WARNING(EmptyString, name); 4048 } 4049 #if KMP_USE_HIER_SCHED 4050 __kmp_hier_scheds.sort(); 4051 #endif 4052 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4053 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4054 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4055 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4056 } // __kmp_stg_parse_omp_schedule 4057 4058 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4059 char const *name, void *data) { 4060 if (__kmp_env_format) { 4061 KMP_STR_BUF_PRINT_NAME_EX(name); 4062 } else { 4063 __kmp_str_buf_print(buffer, " %s='", name); 4064 } 4065 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4066 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4067 __kmp_str_buf_print(buffer, "monotonic:"); 4068 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4069 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4070 } 4071 if (__kmp_chunk) { 4072 switch (sched) { 4073 case kmp_sch_dynamic_chunked: 4074 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4075 break; 4076 case kmp_sch_guided_iterative_chunked: 4077 case kmp_sch_guided_analytical_chunked: 4078 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4079 break; 4080 case kmp_sch_trapezoidal: 4081 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4082 break; 4083 case kmp_sch_static: 4084 case kmp_sch_static_chunked: 4085 case kmp_sch_static_balanced: 4086 case kmp_sch_static_greedy: 4087 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4088 break; 4089 case kmp_sch_static_steal: 4090 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4091 break; 4092 case kmp_sch_auto: 4093 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4094 break; 4095 } 4096 } else { 4097 switch (sched) { 4098 case kmp_sch_dynamic_chunked: 4099 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4100 break; 4101 case kmp_sch_guided_iterative_chunked: 4102 case kmp_sch_guided_analytical_chunked: 4103 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4104 break; 4105 case kmp_sch_trapezoidal: 4106 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4107 break; 4108 case kmp_sch_static: 4109 case kmp_sch_static_chunked: 4110 case kmp_sch_static_balanced: 4111 case kmp_sch_static_greedy: 4112 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4113 break; 4114 case kmp_sch_static_steal: 4115 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4116 break; 4117 case kmp_sch_auto: 4118 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4119 break; 4120 } 4121 } 4122 } // __kmp_stg_print_omp_schedule 4123 4124 #if KMP_USE_HIER_SCHED 4125 // ----------------------------------------------------------------------------- 4126 // KMP_DISP_HAND_THREAD 4127 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4128 void *data) { 4129 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4130 } // __kmp_stg_parse_kmp_hand_thread 4131 4132 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4133 char const *name, void *data) { 4134 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4135 } // __kmp_stg_print_kmp_hand_thread 4136 #endif 4137 4138 // ----------------------------------------------------------------------------- 4139 // KMP_ATOMIC_MODE 4140 4141 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4142 void *data) { 4143 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4144 // compatibility mode. 4145 int mode = 0; 4146 int max = 1; 4147 #ifdef KMP_GOMP_COMPAT 4148 max = 2; 4149 #endif /* KMP_GOMP_COMPAT */ 4150 __kmp_stg_parse_int(name, value, 0, max, &mode); 4151 // TODO; parse_int is not very suitable for this case. In case of overflow it 4152 // is better to use 4153 // 0 rather that max value. 4154 if (mode > 0) { 4155 __kmp_atomic_mode = mode; 4156 } 4157 } // __kmp_stg_parse_atomic_mode 4158 4159 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4160 void *data) { 4161 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4162 } // __kmp_stg_print_atomic_mode 4163 4164 // ----------------------------------------------------------------------------- 4165 // KMP_CONSISTENCY_CHECK 4166 4167 static void __kmp_stg_parse_consistency_check(char const *name, 4168 char const *value, void *data) { 4169 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4170 // Note, this will not work from kmp_set_defaults because th_cons stack was 4171 // not allocated 4172 // for existed thread(s) thus the first __kmp_push_<construct> will break 4173 // with assertion. 4174 // TODO: allocate th_cons if called from kmp_set_defaults. 4175 __kmp_env_consistency_check = TRUE; 4176 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4177 __kmp_env_consistency_check = FALSE; 4178 } else { 4179 KMP_WARNING(StgInvalidValue, name, value); 4180 } 4181 } // __kmp_stg_parse_consistency_check 4182 4183 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4184 char const *name, void *data) { 4185 #if KMP_DEBUG 4186 const char *value = NULL; 4187 4188 if (__kmp_env_consistency_check) { 4189 value = "all"; 4190 } else { 4191 value = "none"; 4192 } 4193 4194 if (value != NULL) { 4195 __kmp_stg_print_str(buffer, name, value); 4196 } 4197 #endif /* KMP_DEBUG */ 4198 } // __kmp_stg_print_consistency_check 4199 4200 #if USE_ITT_BUILD 4201 // ----------------------------------------------------------------------------- 4202 // KMP_ITT_PREPARE_DELAY 4203 4204 #if USE_ITT_NOTIFY 4205 4206 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4207 char const *value, void *data) { 4208 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4209 // iterations. 4210 int delay = 0; 4211 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4212 __kmp_itt_prepare_delay = delay; 4213 } // __kmp_str_parse_itt_prepare_delay 4214 4215 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4216 char const *name, void *data) { 4217 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4218 4219 } // __kmp_str_print_itt_prepare_delay 4220 4221 #endif // USE_ITT_NOTIFY 4222 #endif /* USE_ITT_BUILD */ 4223 4224 // ----------------------------------------------------------------------------- 4225 // KMP_MALLOC_POOL_INCR 4226 4227 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4228 char const *value, void *data) { 4229 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4230 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4231 1); 4232 } // __kmp_stg_parse_malloc_pool_incr 4233 4234 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4235 char const *name, void *data) { 4236 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4237 4238 } // _kmp_stg_print_malloc_pool_incr 4239 4240 #ifdef KMP_DEBUG 4241 4242 // ----------------------------------------------------------------------------- 4243 // KMP_PAR_RANGE 4244 4245 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4246 void *data) { 4247 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4248 __kmp_par_range_routine, __kmp_par_range_filename, 4249 &__kmp_par_range_lb, &__kmp_par_range_ub); 4250 } // __kmp_stg_parse_par_range_env 4251 4252 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4253 char const *name, void *data) { 4254 if (__kmp_par_range != 0) { 4255 __kmp_stg_print_str(buffer, name, par_range_to_print); 4256 } 4257 } // __kmp_stg_print_par_range_env 4258 4259 #endif 4260 4261 // ----------------------------------------------------------------------------- 4262 // KMP_GTID_MODE 4263 4264 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4265 void *data) { 4266 // Modes: 4267 // 0 -- do not change default 4268 // 1 -- sp search 4269 // 2 -- use "keyed" TLS var, i.e. 4270 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4271 // 3 -- __declspec(thread) TLS var in tdata section 4272 int mode = 0; 4273 int max = 2; 4274 #ifdef KMP_TDATA_GTID 4275 max = 3; 4276 #endif /* KMP_TDATA_GTID */ 4277 __kmp_stg_parse_int(name, value, 0, max, &mode); 4278 // TODO; parse_int is not very suitable for this case. In case of overflow it 4279 // is better to use 0 rather that max value. 4280 if (mode == 0) { 4281 __kmp_adjust_gtid_mode = TRUE; 4282 } else { 4283 __kmp_gtid_mode = mode; 4284 __kmp_adjust_gtid_mode = FALSE; 4285 } 4286 } // __kmp_str_parse_gtid_mode 4287 4288 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4289 void *data) { 4290 if (__kmp_adjust_gtid_mode) { 4291 __kmp_stg_print_int(buffer, name, 0); 4292 } else { 4293 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4294 } 4295 } // __kmp_stg_print_gtid_mode 4296 4297 // ----------------------------------------------------------------------------- 4298 // KMP_NUM_LOCKS_IN_BLOCK 4299 4300 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4301 void *data) { 4302 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4303 } // __kmp_str_parse_lock_block 4304 4305 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4306 void *data) { 4307 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4308 } // __kmp_stg_print_lock_block 4309 4310 // ----------------------------------------------------------------------------- 4311 // KMP_LOCK_KIND 4312 4313 #if KMP_USE_DYNAMIC_LOCK 4314 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4315 #else 4316 #define KMP_STORE_LOCK_SEQ(a) 4317 #endif 4318 4319 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4320 void *data) { 4321 if (__kmp_init_user_locks) { 4322 KMP_WARNING(EnvLockWarn, name); 4323 return; 4324 } 4325 4326 if (__kmp_str_match("tas", 2, value) || 4327 __kmp_str_match("test and set", 2, value) || 4328 __kmp_str_match("test_and_set", 2, value) || 4329 __kmp_str_match("test-and-set", 2, value) || 4330 __kmp_str_match("test andset", 2, value) || 4331 __kmp_str_match("test_andset", 2, value) || 4332 __kmp_str_match("test-andset", 2, value) || 4333 __kmp_str_match("testand set", 2, value) || 4334 __kmp_str_match("testand_set", 2, value) || 4335 __kmp_str_match("testand-set", 2, value) || 4336 __kmp_str_match("testandset", 2, value)) { 4337 __kmp_user_lock_kind = lk_tas; 4338 KMP_STORE_LOCK_SEQ(tas); 4339 } 4340 #if KMP_USE_FUTEX 4341 else if (__kmp_str_match("futex", 1, value)) { 4342 if (__kmp_futex_determine_capable()) { 4343 __kmp_user_lock_kind = lk_futex; 4344 KMP_STORE_LOCK_SEQ(futex); 4345 } else { 4346 KMP_WARNING(FutexNotSupported, name, value); 4347 } 4348 } 4349 #endif 4350 else if (__kmp_str_match("ticket", 2, value)) { 4351 __kmp_user_lock_kind = lk_ticket; 4352 KMP_STORE_LOCK_SEQ(ticket); 4353 } else if (__kmp_str_match("queuing", 1, value) || 4354 __kmp_str_match("queue", 1, value)) { 4355 __kmp_user_lock_kind = lk_queuing; 4356 KMP_STORE_LOCK_SEQ(queuing); 4357 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4358 __kmp_str_match("drdpa_ticket", 1, value) || 4359 __kmp_str_match("drdpa-ticket", 1, value) || 4360 __kmp_str_match("drdpaticket", 1, value) || 4361 __kmp_str_match("drdpa", 1, value)) { 4362 __kmp_user_lock_kind = lk_drdpa; 4363 KMP_STORE_LOCK_SEQ(drdpa); 4364 } 4365 #if KMP_USE_ADAPTIVE_LOCKS 4366 else if (__kmp_str_match("adaptive", 1, value)) { 4367 if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here? 4368 __kmp_user_lock_kind = lk_adaptive; 4369 KMP_STORE_LOCK_SEQ(adaptive); 4370 } else { 4371 KMP_WARNING(AdaptiveNotSupported, name, value); 4372 __kmp_user_lock_kind = lk_queuing; 4373 KMP_STORE_LOCK_SEQ(queuing); 4374 } 4375 } 4376 #endif // KMP_USE_ADAPTIVE_LOCKS 4377 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4378 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4379 if (__kmp_cpuinfo.rtm) { 4380 __kmp_user_lock_kind = lk_rtm_queuing; 4381 KMP_STORE_LOCK_SEQ(rtm_queuing); 4382 } else { 4383 KMP_WARNING(AdaptiveNotSupported, name, value); 4384 __kmp_user_lock_kind = lk_queuing; 4385 KMP_STORE_LOCK_SEQ(queuing); 4386 } 4387 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4388 if (__kmp_cpuinfo.rtm) { 4389 __kmp_user_lock_kind = lk_rtm_spin; 4390 KMP_STORE_LOCK_SEQ(rtm_spin); 4391 } else { 4392 KMP_WARNING(AdaptiveNotSupported, name, value); 4393 __kmp_user_lock_kind = lk_tas; 4394 KMP_STORE_LOCK_SEQ(queuing); 4395 } 4396 } else if (__kmp_str_match("hle", 1, value)) { 4397 __kmp_user_lock_kind = lk_hle; 4398 KMP_STORE_LOCK_SEQ(hle); 4399 } 4400 #endif 4401 else { 4402 KMP_WARNING(StgInvalidValue, name, value); 4403 } 4404 } 4405 4406 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4407 void *data) { 4408 const char *value = NULL; 4409 4410 switch (__kmp_user_lock_kind) { 4411 case lk_default: 4412 value = "default"; 4413 break; 4414 4415 case lk_tas: 4416 value = "tas"; 4417 break; 4418 4419 #if KMP_USE_FUTEX 4420 case lk_futex: 4421 value = "futex"; 4422 break; 4423 #endif 4424 4425 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4426 case lk_rtm_queuing: 4427 value = "rtm_queuing"; 4428 break; 4429 4430 case lk_rtm_spin: 4431 value = "rtm_spin"; 4432 break; 4433 4434 case lk_hle: 4435 value = "hle"; 4436 break; 4437 #endif 4438 4439 case lk_ticket: 4440 value = "ticket"; 4441 break; 4442 4443 case lk_queuing: 4444 value = "queuing"; 4445 break; 4446 4447 case lk_drdpa: 4448 value = "drdpa"; 4449 break; 4450 #if KMP_USE_ADAPTIVE_LOCKS 4451 case lk_adaptive: 4452 value = "adaptive"; 4453 break; 4454 #endif 4455 } 4456 4457 if (value != NULL) { 4458 __kmp_stg_print_str(buffer, name, value); 4459 } 4460 } 4461 4462 // ----------------------------------------------------------------------------- 4463 // KMP_SPIN_BACKOFF_PARAMS 4464 4465 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4466 // for machine pause) 4467 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4468 const char *value, void *data) { 4469 const char *next = value; 4470 4471 int total = 0; // Count elements that were set. It'll be used as an array size 4472 int prev_comma = FALSE; // For correct processing sequential commas 4473 int i; 4474 4475 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4476 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4477 4478 // Run only 3 iterations because it is enough to read two values or find a 4479 // syntax error 4480 for (i = 0; i < 3; i++) { 4481 SKIP_WS(next); 4482 4483 if (*next == '\0') { 4484 break; 4485 } 4486 // Next character is not an integer or not a comma OR number of values > 2 4487 // => end of list 4488 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4489 KMP_WARNING(EnvSyntaxError, name, value); 4490 return; 4491 } 4492 // The next character is ',' 4493 if (*next == ',') { 4494 // ',' is the first character 4495 if (total == 0 || prev_comma) { 4496 total++; 4497 } 4498 prev_comma = TRUE; 4499 next++; // skip ',' 4500 SKIP_WS(next); 4501 } 4502 // Next character is a digit 4503 if (*next >= '0' && *next <= '9') { 4504 int num; 4505 const char *buf = next; 4506 char const *msg = NULL; 4507 prev_comma = FALSE; 4508 SKIP_DIGITS(next); 4509 total++; 4510 4511 const char *tmp = next; 4512 SKIP_WS(tmp); 4513 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4514 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4515 return; 4516 } 4517 4518 num = __kmp_str_to_int(buf, *next); 4519 if (num <= 0) { // The number of retries should be > 0 4520 msg = KMP_I18N_STR(ValueTooSmall); 4521 num = 1; 4522 } else if (num > KMP_INT_MAX) { 4523 msg = KMP_I18N_STR(ValueTooLarge); 4524 num = KMP_INT_MAX; 4525 } 4526 if (msg != NULL) { 4527 // Message is not empty. Print warning. 4528 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4529 KMP_INFORM(Using_int_Value, name, num); 4530 } 4531 if (total == 1) { 4532 max_backoff = num; 4533 } else if (total == 2) { 4534 min_tick = num; 4535 } 4536 } 4537 } 4538 KMP_DEBUG_ASSERT(total > 0); 4539 if (total <= 0) { 4540 KMP_WARNING(EnvSyntaxError, name, value); 4541 return; 4542 } 4543 __kmp_spin_backoff_params.max_backoff = max_backoff; 4544 __kmp_spin_backoff_params.min_tick = min_tick; 4545 } 4546 4547 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4548 char const *name, void *data) { 4549 if (__kmp_env_format) { 4550 KMP_STR_BUF_PRINT_NAME_EX(name); 4551 } else { 4552 __kmp_str_buf_print(buffer, " %s='", name); 4553 } 4554 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4555 __kmp_spin_backoff_params.min_tick); 4556 } 4557 4558 #if KMP_USE_ADAPTIVE_LOCKS 4559 4560 // ----------------------------------------------------------------------------- 4561 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4562 4563 // Parse out values for the tunable parameters from a string of the form 4564 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4565 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4566 const char *value, void *data) { 4567 int max_retries = 0; 4568 int max_badness = 0; 4569 4570 const char *next = value; 4571 4572 int total = 0; // Count elements that were set. It'll be used as an array size 4573 int prev_comma = FALSE; // For correct processing sequential commas 4574 int i; 4575 4576 // Save values in the structure __kmp_speculative_backoff_params 4577 // Run only 3 iterations because it is enough to read two values or find a 4578 // syntax error 4579 for (i = 0; i < 3; i++) { 4580 SKIP_WS(next); 4581 4582 if (*next == '\0') { 4583 break; 4584 } 4585 // Next character is not an integer or not a comma OR number of values > 2 4586 // => end of list 4587 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4588 KMP_WARNING(EnvSyntaxError, name, value); 4589 return; 4590 } 4591 // The next character is ',' 4592 if (*next == ',') { 4593 // ',' is the first character 4594 if (total == 0 || prev_comma) { 4595 total++; 4596 } 4597 prev_comma = TRUE; 4598 next++; // skip ',' 4599 SKIP_WS(next); 4600 } 4601 // Next character is a digit 4602 if (*next >= '0' && *next <= '9') { 4603 int num; 4604 const char *buf = next; 4605 char const *msg = NULL; 4606 prev_comma = FALSE; 4607 SKIP_DIGITS(next); 4608 total++; 4609 4610 const char *tmp = next; 4611 SKIP_WS(tmp); 4612 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4613 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4614 return; 4615 } 4616 4617 num = __kmp_str_to_int(buf, *next); 4618 if (num < 0) { // The number of retries should be >= 0 4619 msg = KMP_I18N_STR(ValueTooSmall); 4620 num = 1; 4621 } else if (num > KMP_INT_MAX) { 4622 msg = KMP_I18N_STR(ValueTooLarge); 4623 num = KMP_INT_MAX; 4624 } 4625 if (msg != NULL) { 4626 // Message is not empty. Print warning. 4627 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4628 KMP_INFORM(Using_int_Value, name, num); 4629 } 4630 if (total == 1) { 4631 max_retries = num; 4632 } else if (total == 2) { 4633 max_badness = num; 4634 } 4635 } 4636 } 4637 KMP_DEBUG_ASSERT(total > 0); 4638 if (total <= 0) { 4639 KMP_WARNING(EnvSyntaxError, name, value); 4640 return; 4641 } 4642 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4643 __kmp_adaptive_backoff_params.max_badness = max_badness; 4644 } 4645 4646 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4647 char const *name, void *data) { 4648 if (__kmp_env_format) { 4649 KMP_STR_BUF_PRINT_NAME_EX(name); 4650 } else { 4651 __kmp_str_buf_print(buffer, " %s='", name); 4652 } 4653 __kmp_str_buf_print(buffer, "%d,%d'\n", 4654 __kmp_adaptive_backoff_params.max_soft_retries, 4655 __kmp_adaptive_backoff_params.max_badness); 4656 } // __kmp_stg_print_adaptive_lock_props 4657 4658 #if KMP_DEBUG_ADAPTIVE_LOCKS 4659 4660 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4661 char const *value, 4662 void *data) { 4663 __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile)); 4664 } // __kmp_stg_parse_speculative_statsfile 4665 4666 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4667 char const *name, 4668 void *data) { 4669 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4670 __kmp_stg_print_str(buffer, name, "stdout"); 4671 } else { 4672 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4673 } 4674 4675 } // __kmp_stg_print_speculative_statsfile 4676 4677 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4678 4679 #endif // KMP_USE_ADAPTIVE_LOCKS 4680 4681 // ----------------------------------------------------------------------------- 4682 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4683 4684 // The longest observable sequence of items is 4685 // Socket-Node-Tile-Core-Thread 4686 // So, let's limit to 5 levels for now 4687 // The input string is usually short enough, let's use 512 limit for now 4688 #define MAX_T_LEVEL 5 4689 #define MAX_STR_LEN 512 4690 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4691 void *data) { 4692 // Value example: 1s,5c@3,2T 4693 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4694 kmp_setting_t **rivals = (kmp_setting_t **)data; 4695 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4696 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4697 } 4698 if (__kmp_stg_check_rivals(name, value, rivals)) { 4699 return; 4700 } 4701 4702 char *components[MAX_T_LEVEL]; 4703 char const *digits = "0123456789"; 4704 char input[MAX_STR_LEN]; 4705 size_t len = 0, mlen = MAX_STR_LEN; 4706 int level = 0; 4707 // Canonize the string (remove spaces, unify delimiters, etc.) 4708 char *pos = CCAST(char *, value); 4709 while (*pos && mlen) { 4710 if (*pos != ' ') { // skip spaces 4711 if (len == 0 && *pos == ':') { 4712 __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it 4713 } else { 4714 input[len] = (char)(toupper(*pos)); 4715 if (input[len] == 'X') 4716 input[len] = ','; // unify delimiters of levels 4717 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4718 input[len] = '@'; // unify delimiters of offset 4719 len++; 4720 } 4721 } 4722 mlen--; 4723 pos++; 4724 } 4725 if (len == 0 || mlen == 0) 4726 goto err; // contents is either empty or too long 4727 input[len] = '\0'; 4728 __kmp_hws_requested = 1; // mark that subset requested 4729 // Split by delimiter 4730 pos = input; 4731 components[level++] = pos; 4732 while ((pos = strchr(pos, ','))) { 4733 if (level >= MAX_T_LEVEL) 4734 goto err; // too many components provided 4735 *pos = '\0'; // modify input and avoid more copying 4736 components[level++] = ++pos; // expect something after "," 4737 } 4738 // Check each component 4739 for (int i = 0; i < level; ++i) { 4740 int offset = 0; 4741 int num = atoi(components[i]); // each component should start with a number 4742 if ((pos = strchr(components[i], '@'))) { 4743 offset = atoi(pos + 1); // save offset 4744 *pos = '\0'; // cut the offset from the component 4745 } 4746 pos = components[i] + strspn(components[i], digits); 4747 if (pos == components[i]) 4748 goto err; 4749 // detect the component type 4750 switch (*pos) { 4751 case 'S': // Socket 4752 if (__kmp_hws_socket.num > 0) 4753 goto err; // duplicate is not allowed 4754 __kmp_hws_socket.num = num; 4755 __kmp_hws_socket.offset = offset; 4756 break; 4757 case 'N': // NUMA Node 4758 if (__kmp_hws_node.num > 0) 4759 goto err; // duplicate is not allowed 4760 __kmp_hws_node.num = num; 4761 __kmp_hws_node.offset = offset; 4762 break; 4763 case 'D': // Die 4764 if (__kmp_hws_die.num > 0) 4765 goto err; // duplicate is not allowed 4766 __kmp_hws_die.num = num; 4767 __kmp_hws_die.offset = offset; 4768 break; 4769 case 'L': // Cache 4770 if (*(pos + 1) == '2') { // L2 - Tile 4771 if (__kmp_hws_tile.num > 0) 4772 goto err; // duplicate is not allowed 4773 __kmp_hws_tile.num = num; 4774 __kmp_hws_tile.offset = offset; 4775 } else if (*(pos + 1) == '3') { // L3 - Socket 4776 if (__kmp_hws_socket.num > 0 || __kmp_hws_die.num > 0) 4777 goto err; // duplicate is not allowed 4778 __kmp_hws_socket.num = num; 4779 __kmp_hws_socket.offset = offset; 4780 } else if (*(pos + 1) == '1') { // L1 - Core 4781 if (__kmp_hws_core.num > 0) 4782 goto err; // duplicate is not allowed 4783 __kmp_hws_core.num = num; 4784 __kmp_hws_core.offset = offset; 4785 } 4786 break; 4787 case 'C': // Core (or Cache?) 4788 if (*(pos + 1) != 'A') { 4789 if (__kmp_hws_core.num > 0) 4790 goto err; // duplicate is not allowed 4791 __kmp_hws_core.num = num; 4792 __kmp_hws_core.offset = offset; 4793 } else { // Cache 4794 char *d = pos + strcspn(pos, digits); // find digit 4795 if (*d == '2') { // L2 - Tile 4796 if (__kmp_hws_tile.num > 0) 4797 goto err; // duplicate is not allowed 4798 __kmp_hws_tile.num = num; 4799 __kmp_hws_tile.offset = offset; 4800 } else if (*d == '3') { // L3 - Socket 4801 if (__kmp_hws_socket.num > 0 || __kmp_hws_die.num > 0) 4802 goto err; // duplicate is not allowed 4803 __kmp_hws_socket.num = num; 4804 __kmp_hws_socket.offset = offset; 4805 } else if (*d == '1') { // L1 - Core 4806 if (__kmp_hws_core.num > 0) 4807 goto err; // duplicate is not allowed 4808 __kmp_hws_core.num = num; 4809 __kmp_hws_core.offset = offset; 4810 } else { 4811 goto err; 4812 } 4813 } 4814 break; 4815 case 'T': // Thread 4816 if (__kmp_hws_proc.num > 0) 4817 goto err; // duplicate is not allowed 4818 __kmp_hws_proc.num = num; 4819 __kmp_hws_proc.offset = offset; 4820 break; 4821 default: 4822 goto err; 4823 } 4824 } 4825 return; 4826 err: 4827 KMP_WARNING(AffHWSubsetInvalid, name, value); 4828 __kmp_hws_requested = 0; // mark that subset not requested 4829 return; 4830 } 4831 4832 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 4833 void *data) { 4834 if (__kmp_hws_requested) { 4835 int comma = 0; 4836 kmp_str_buf_t buf; 4837 __kmp_str_buf_init(&buf); 4838 if (__kmp_env_format) 4839 KMP_STR_BUF_PRINT_NAME_EX(name); 4840 else 4841 __kmp_str_buf_print(buffer, " %s='", name); 4842 if (__kmp_hws_socket.num) { 4843 __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num); 4844 if (__kmp_hws_socket.offset) 4845 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset); 4846 comma = 1; 4847 } 4848 if (__kmp_hws_die.num) { 4849 __kmp_str_buf_print(&buf, "%s%dd", comma ? "," : "", __kmp_hws_die.num); 4850 if (__kmp_hws_die.offset) 4851 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_die.offset); 4852 comma = 1; 4853 } 4854 if (__kmp_hws_node.num) { 4855 __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num); 4856 if (__kmp_hws_node.offset) 4857 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset); 4858 comma = 1; 4859 } 4860 if (__kmp_hws_tile.num) { 4861 __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num); 4862 if (__kmp_hws_tile.offset) 4863 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset); 4864 comma = 1; 4865 } 4866 if (__kmp_hws_core.num) { 4867 __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num); 4868 if (__kmp_hws_core.offset) 4869 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset); 4870 comma = 1; 4871 } 4872 if (__kmp_hws_proc.num) 4873 __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num); 4874 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 4875 __kmp_str_buf_free(&buf); 4876 } 4877 } 4878 4879 #if USE_ITT_BUILD 4880 // ----------------------------------------------------------------------------- 4881 // KMP_FORKJOIN_FRAMES 4882 4883 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 4884 void *data) { 4885 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 4886 } // __kmp_stg_parse_forkjoin_frames 4887 4888 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 4889 char const *name, void *data) { 4890 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 4891 } // __kmp_stg_print_forkjoin_frames 4892 4893 // ----------------------------------------------------------------------------- 4894 // KMP_FORKJOIN_FRAMES_MODE 4895 4896 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 4897 char const *value, 4898 void *data) { 4899 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 4900 } // __kmp_stg_parse_forkjoin_frames 4901 4902 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 4903 char const *name, void *data) { 4904 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 4905 } // __kmp_stg_print_forkjoin_frames 4906 #endif /* USE_ITT_BUILD */ 4907 4908 // ----------------------------------------------------------------------------- 4909 // KMP_ENABLE_TASK_THROTTLING 4910 4911 static void __kmp_stg_parse_task_throttling(char const *name, 4912 char const *value, void *data) { 4913 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 4914 } // __kmp_stg_parse_task_throttling 4915 4916 4917 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 4918 char const *name, void *data) { 4919 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 4920 } // __kmp_stg_print_task_throttling 4921 4922 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 4923 // ----------------------------------------------------------------------------- 4924 // KMP_USER_LEVEL_MWAIT 4925 4926 static void __kmp_stg_parse_user_level_mwait(char const *name, 4927 char const *value, void *data) { 4928 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 4929 } // __kmp_stg_parse_user_level_mwait 4930 4931 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 4932 char const *name, void *data) { 4933 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 4934 } // __kmp_stg_print_user_level_mwait 4935 4936 // ----------------------------------------------------------------------------- 4937 // KMP_MWAIT_HINTS 4938 4939 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 4940 void *data) { 4941 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 4942 } // __kmp_stg_parse_mwait_hints 4943 4944 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 4945 void *data) { 4946 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 4947 } // __kmp_stg_print_mwait_hints 4948 4949 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 4950 4951 // ----------------------------------------------------------------------------- 4952 // OMP_DISPLAY_ENV 4953 4954 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 4955 void *data) { 4956 if (__kmp_str_match("VERBOSE", 1, value)) { 4957 __kmp_display_env_verbose = TRUE; 4958 } else { 4959 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 4960 } 4961 } // __kmp_stg_parse_omp_display_env 4962 4963 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 4964 char const *name, void *data) { 4965 if (__kmp_display_env_verbose) { 4966 __kmp_stg_print_str(buffer, name, "VERBOSE"); 4967 } else { 4968 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 4969 } 4970 } // __kmp_stg_print_omp_display_env 4971 4972 static void __kmp_stg_parse_omp_cancellation(char const *name, 4973 char const *value, void *data) { 4974 if (TCR_4(__kmp_init_parallel)) { 4975 KMP_WARNING(EnvParallelWarn, name); 4976 return; 4977 } // read value before first parallel only 4978 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 4979 } // __kmp_stg_parse_omp_cancellation 4980 4981 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 4982 char const *name, void *data) { 4983 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 4984 } // __kmp_stg_print_omp_cancellation 4985 4986 #if OMPT_SUPPORT 4987 static int __kmp_tool = 1; 4988 4989 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 4990 void *data) { 4991 __kmp_stg_parse_bool(name, value, &__kmp_tool); 4992 } // __kmp_stg_parse_omp_tool 4993 4994 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 4995 void *data) { 4996 if (__kmp_env_format) { 4997 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 4998 } else { 4999 __kmp_str_buf_print(buffer, " %s=%s\n", name, 5000 __kmp_tool ? "enabled" : "disabled"); 5001 } 5002 } // __kmp_stg_print_omp_tool 5003 5004 static char *__kmp_tool_libraries = NULL; 5005 5006 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 5007 char const *value, void *data) { 5008 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 5009 } // __kmp_stg_parse_omp_tool_libraries 5010 5011 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 5012 char const *name, void *data) { 5013 if (__kmp_tool_libraries) 5014 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5015 else { 5016 if (__kmp_env_format) { 5017 KMP_STR_BUF_PRINT_NAME; 5018 } else { 5019 __kmp_str_buf_print(buffer, " %s", name); 5020 } 5021 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5022 } 5023 } // __kmp_stg_print_omp_tool_libraries 5024 5025 static char *__kmp_tool_verbose_init = NULL; 5026 5027 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 5028 char const *value, void *data) { 5029 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 5030 } // __kmp_stg_parse_omp_tool_libraries 5031 5032 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 5033 char const *name, void *data) { 5034 if (__kmp_tool_verbose_init) 5035 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5036 else { 5037 if (__kmp_env_format) { 5038 KMP_STR_BUF_PRINT_NAME; 5039 } else { 5040 __kmp_str_buf_print(buffer, " %s", name); 5041 } 5042 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5043 } 5044 } // __kmp_stg_print_omp_tool_verbose_init 5045 5046 #endif 5047 5048 // Table. 5049 5050 static kmp_setting_t __kmp_stg_table[] = { 5051 5052 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5053 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5054 NULL, 0, 0}, 5055 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5056 NULL, 0, 0}, 5057 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5058 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5059 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5060 NULL, 0, 0}, 5061 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5062 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5063 #if KMP_USE_MONITOR 5064 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5065 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5066 #endif 5067 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5068 0, 0}, 5069 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5070 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5071 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5072 NULL, 0, 0}, 5073 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5074 0, 0}, 5075 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5076 0}, 5077 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5078 0, 0}, 5079 5080 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5081 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5082 __kmp_stg_print_num_threads, NULL, 0, 0}, 5083 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5084 NULL, 0, 0}, 5085 5086 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5087 0}, 5088 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5089 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5090 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5091 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5092 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5093 __kmp_stg_print_default_device, NULL, 0, 0}, 5094 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5095 __kmp_stg_print_target_offload, NULL, 0, 0}, 5096 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5097 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5098 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5099 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5100 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5101 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5102 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5103 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5104 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5105 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5106 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5107 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5108 #if KMP_NESTED_HOT_TEAMS 5109 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5110 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5111 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5112 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5113 #endif // KMP_NESTED_HOT_TEAMS 5114 5115 #if KMP_HANDLE_SIGNALS 5116 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5117 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5118 #endif 5119 5120 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5121 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5122 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5123 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5124 5125 #ifdef KMP_GOMP_COMPAT 5126 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5127 #endif 5128 5129 #ifdef KMP_DEBUG 5130 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5131 0}, 5132 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5133 0}, 5134 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5135 0}, 5136 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5137 0}, 5138 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5139 0}, 5140 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5141 0}, 5142 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5143 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5144 NULL, 0, 0}, 5145 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5146 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5147 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5148 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5149 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5150 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5151 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5152 5153 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5154 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5155 #endif // KMP_DEBUG 5156 5157 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5158 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5159 5160 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5161 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5162 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5163 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5164 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5165 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5166 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5167 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5168 #if KMP_FAST_REDUCTION_BARRIER 5169 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5170 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5171 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5172 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5173 #endif 5174 5175 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5176 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5177 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5178 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5179 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5180 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5181 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5182 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5183 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5184 __kmp_stg_print_storage_map, NULL, 0, 0}, 5185 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5186 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5187 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5188 __kmp_stg_parse_foreign_threads_threadprivate, 5189 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5190 5191 #if KMP_AFFINITY_SUPPORTED 5192 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5193 0, 0}, 5194 #ifdef KMP_GOMP_COMPAT 5195 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5196 /* no print */ NULL, 0, 0}, 5197 #endif /* KMP_GOMP_COMPAT */ 5198 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5199 NULL, 0, 0}, 5200 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5201 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5202 __kmp_stg_print_topology_method, NULL, 0, 0}, 5203 5204 #else 5205 5206 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5207 // OMP_PROC_BIND and proc-bind-var are supported, however. 5208 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5209 NULL, 0, 0}, 5210 5211 #endif // KMP_AFFINITY_SUPPORTED 5212 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5213 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5214 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5215 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5216 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5217 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5218 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5219 0, 0}, 5220 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5221 NULL, 0, 0}, 5222 #if KMP_USE_HIER_SCHED 5223 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5224 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5225 #endif 5226 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5227 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5228 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5229 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5230 5231 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5232 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5233 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5234 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5235 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5236 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5237 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5238 NULL, 0, 0}, 5239 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5240 NULL, 0, 0}, 5241 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5242 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5243 5244 #ifdef USE_LOAD_BALANCE 5245 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5246 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5247 #endif 5248 5249 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5250 __kmp_stg_print_lock_block, NULL, 0, 0}, 5251 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5252 NULL, 0, 0}, 5253 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5254 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5255 #if KMP_USE_ADAPTIVE_LOCKS 5256 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5257 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5258 #if KMP_DEBUG_ADAPTIVE_LOCKS 5259 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5260 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5261 #endif 5262 #endif // KMP_USE_ADAPTIVE_LOCKS 5263 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5264 NULL, 0, 0}, 5265 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5266 NULL, 0, 0}, 5267 #if USE_ITT_BUILD 5268 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5269 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5270 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5271 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5272 #endif 5273 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5274 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5275 5276 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5277 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5278 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5279 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5280 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5281 NULL, 0, 0}, 5282 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5283 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5284 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5285 __kmp_stg_parse_num_hidden_helper_threads, 5286 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5287 5288 #if OMPT_SUPPORT 5289 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5290 0}, 5291 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5292 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5293 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5294 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5295 #endif 5296 5297 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5298 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5299 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5300 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5301 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5302 #endif 5303 {"", NULL, NULL, NULL, 0, 0}}; // settings 5304 5305 static int const __kmp_stg_count = 5306 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5307 5308 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5309 5310 int i; 5311 if (name != NULL) { 5312 for (i = 0; i < __kmp_stg_count; ++i) { 5313 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5314 return &__kmp_stg_table[i]; 5315 } 5316 } 5317 } 5318 return NULL; 5319 5320 } // __kmp_stg_find 5321 5322 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5323 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5324 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5325 5326 // Process KMP_AFFINITY last. 5327 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5328 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5329 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5330 return 0; 5331 } 5332 return 1; 5333 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5334 return -1; 5335 } 5336 return strcmp(a->name, b->name); 5337 } // __kmp_stg_cmp 5338 5339 static void __kmp_stg_init(void) { 5340 5341 static int initialized = 0; 5342 5343 if (!initialized) { 5344 5345 // Sort table. 5346 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5347 __kmp_stg_cmp); 5348 5349 { // Initialize *_STACKSIZE data. 5350 kmp_setting_t *kmp_stacksize = 5351 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5352 #ifdef KMP_GOMP_COMPAT 5353 kmp_setting_t *gomp_stacksize = 5354 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5355 #endif 5356 kmp_setting_t *omp_stacksize = 5357 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5358 5359 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5360 // !!! Compiler does not understand rivals is used and optimizes out 5361 // assignments 5362 // !!! rivals[ i ++ ] = ...; 5363 static kmp_setting_t *volatile rivals[4]; 5364 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5365 #ifdef KMP_GOMP_COMPAT 5366 static kmp_stg_ss_data_t gomp_data = {1024, 5367 CCAST(kmp_setting_t **, rivals)}; 5368 #endif 5369 static kmp_stg_ss_data_t omp_data = {1024, 5370 CCAST(kmp_setting_t **, rivals)}; 5371 int i = 0; 5372 5373 rivals[i++] = kmp_stacksize; 5374 #ifdef KMP_GOMP_COMPAT 5375 if (gomp_stacksize != NULL) { 5376 rivals[i++] = gomp_stacksize; 5377 } 5378 #endif 5379 rivals[i++] = omp_stacksize; 5380 rivals[i++] = NULL; 5381 5382 kmp_stacksize->data = &kmp_data; 5383 #ifdef KMP_GOMP_COMPAT 5384 if (gomp_stacksize != NULL) { 5385 gomp_stacksize->data = &gomp_data; 5386 } 5387 #endif 5388 omp_stacksize->data = &omp_data; 5389 } 5390 5391 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5392 kmp_setting_t *kmp_library = 5393 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5394 kmp_setting_t *omp_wait_policy = 5395 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5396 5397 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5398 static kmp_setting_t *volatile rivals[3]; 5399 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5400 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5401 int i = 0; 5402 5403 rivals[i++] = kmp_library; 5404 if (omp_wait_policy != NULL) { 5405 rivals[i++] = omp_wait_policy; 5406 } 5407 rivals[i++] = NULL; 5408 5409 kmp_library->data = &kmp_data; 5410 if (omp_wait_policy != NULL) { 5411 omp_wait_policy->data = &omp_data; 5412 } 5413 } 5414 5415 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5416 kmp_setting_t *kmp_device_thread_limit = 5417 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5418 kmp_setting_t *kmp_all_threads = 5419 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5420 5421 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5422 static kmp_setting_t *volatile rivals[3]; 5423 int i = 0; 5424 5425 rivals[i++] = kmp_device_thread_limit; 5426 rivals[i++] = kmp_all_threads; 5427 rivals[i++] = NULL; 5428 5429 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5430 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5431 } 5432 5433 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5434 // 1st priority 5435 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5436 // 2nd priority 5437 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5438 5439 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5440 static kmp_setting_t *volatile rivals[3]; 5441 int i = 0; 5442 5443 rivals[i++] = kmp_hw_subset; 5444 rivals[i++] = kmp_place_threads; 5445 rivals[i++] = NULL; 5446 5447 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5448 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5449 } 5450 5451 #if KMP_AFFINITY_SUPPORTED 5452 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5453 kmp_setting_t *kmp_affinity = 5454 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5455 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5456 5457 #ifdef KMP_GOMP_COMPAT 5458 kmp_setting_t *gomp_cpu_affinity = 5459 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5460 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5461 #endif 5462 5463 kmp_setting_t *omp_proc_bind = 5464 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5465 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5466 5467 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5468 static kmp_setting_t *volatile rivals[4]; 5469 int i = 0; 5470 5471 rivals[i++] = kmp_affinity; 5472 5473 #ifdef KMP_GOMP_COMPAT 5474 rivals[i++] = gomp_cpu_affinity; 5475 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5476 #endif 5477 5478 rivals[i++] = omp_proc_bind; 5479 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5480 rivals[i++] = NULL; 5481 5482 static kmp_setting_t *volatile places_rivals[4]; 5483 i = 0; 5484 5485 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5486 KMP_DEBUG_ASSERT(omp_places != NULL); 5487 5488 places_rivals[i++] = kmp_affinity; 5489 #ifdef KMP_GOMP_COMPAT 5490 places_rivals[i++] = gomp_cpu_affinity; 5491 #endif 5492 places_rivals[i++] = omp_places; 5493 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5494 places_rivals[i++] = NULL; 5495 } 5496 #else 5497 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5498 // OMP_PLACES not supported yet. 5499 #endif // KMP_AFFINITY_SUPPORTED 5500 5501 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5502 kmp_setting_t *kmp_force_red = 5503 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5504 kmp_setting_t *kmp_determ_red = 5505 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5506 5507 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5508 static kmp_setting_t *volatile rivals[3]; 5509 static kmp_stg_fr_data_t force_data = {1, 5510 CCAST(kmp_setting_t **, rivals)}; 5511 static kmp_stg_fr_data_t determ_data = {0, 5512 CCAST(kmp_setting_t **, rivals)}; 5513 int i = 0; 5514 5515 rivals[i++] = kmp_force_red; 5516 if (kmp_determ_red != NULL) { 5517 rivals[i++] = kmp_determ_red; 5518 } 5519 rivals[i++] = NULL; 5520 5521 kmp_force_red->data = &force_data; 5522 if (kmp_determ_red != NULL) { 5523 kmp_determ_red->data = &determ_data; 5524 } 5525 } 5526 5527 initialized = 1; 5528 } 5529 5530 // Reset flags. 5531 int i; 5532 for (i = 0; i < __kmp_stg_count; ++i) { 5533 __kmp_stg_table[i].set = 0; 5534 } 5535 5536 } // __kmp_stg_init 5537 5538 static void __kmp_stg_parse(char const *name, char const *value) { 5539 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5540 // really nameless, they are presented in environment block as 5541 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5542 if (name[0] == 0) { 5543 return; 5544 } 5545 5546 if (value != NULL) { 5547 kmp_setting_t *setting = __kmp_stg_find(name); 5548 if (setting != NULL) { 5549 setting->parse(name, value, setting->data); 5550 setting->defined = 1; 5551 } 5552 } 5553 5554 } // __kmp_stg_parse 5555 5556 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5557 char const *name, // Name of variable. 5558 char const *value, // Value of the variable. 5559 kmp_setting_t **rivals // List of rival settings (must include current one). 5560 ) { 5561 5562 if (rivals == NULL) { 5563 return 0; 5564 } 5565 5566 // Loop thru higher priority settings (listed before current). 5567 int i = 0; 5568 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5569 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5570 5571 #if KMP_AFFINITY_SUPPORTED 5572 if (rivals[i] == __kmp_affinity_notype) { 5573 // If KMP_AFFINITY is specified without a type name, 5574 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5575 continue; 5576 } 5577 #endif 5578 5579 if (rivals[i]->set) { 5580 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5581 return 1; 5582 } 5583 } 5584 5585 ++i; // Skip current setting. 5586 return 0; 5587 5588 } // __kmp_stg_check_rivals 5589 5590 static int __kmp_env_toPrint(char const *name, int flag) { 5591 int rc = 0; 5592 kmp_setting_t *setting = __kmp_stg_find(name); 5593 if (setting != NULL) { 5594 rc = setting->defined; 5595 if (flag >= 0) { 5596 setting->defined = flag; 5597 } 5598 } 5599 return rc; 5600 } 5601 5602 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5603 5604 char const *value; 5605 5606 /* OMP_NUM_THREADS */ 5607 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5608 if (value) { 5609 ompc_set_num_threads(__kmp_dflt_team_nth); 5610 } 5611 5612 /* KMP_BLOCKTIME */ 5613 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5614 if (value) { 5615 kmpc_set_blocktime(__kmp_dflt_blocktime); 5616 } 5617 5618 /* OMP_NESTED */ 5619 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5620 if (value) { 5621 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5622 } 5623 5624 /* OMP_DYNAMIC */ 5625 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5626 if (value) { 5627 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5628 } 5629 } 5630 5631 void __kmp_env_initialize(char const *string) { 5632 5633 kmp_env_blk_t block; 5634 int i; 5635 5636 __kmp_stg_init(); 5637 5638 // Hack!!! 5639 if (string == NULL) { 5640 // __kmp_max_nth = __kmp_sys_max_nth; 5641 __kmp_threads_capacity = 5642 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5643 } 5644 __kmp_env_blk_init(&block, string); 5645 5646 // update the set flag on all entries that have an env var 5647 for (i = 0; i < block.count; ++i) { 5648 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5649 continue; 5650 } 5651 if (block.vars[i].value == NULL) { 5652 continue; 5653 } 5654 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5655 if (setting != NULL) { 5656 setting->set = 1; 5657 } 5658 } 5659 5660 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5661 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5662 5663 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5664 // first. 5665 if (string == NULL) { 5666 char const *name = "KMP_WARNINGS"; 5667 char const *value = __kmp_env_blk_var(&block, name); 5668 __kmp_stg_parse(name, value); 5669 } 5670 5671 #if KMP_AFFINITY_SUPPORTED 5672 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5673 // if no affinity type is specified. We want to allow 5674 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5675 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5676 // affinity mechanism. 5677 __kmp_affinity_notype = NULL; 5678 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5679 if (aff_str != NULL) { 5680 // Check if the KMP_AFFINITY type is specified in the string. 5681 // We just search the string for "compact", "scatter", etc. 5682 // without really parsing the string. The syntax of the 5683 // KMP_AFFINITY env var is such that none of the affinity 5684 // type names can appear anywhere other that the type 5685 // specifier, even as substrings. 5686 // 5687 // I can't find a case-insensitive version of strstr on Windows* OS. 5688 // Use the case-sensitive version for now. 5689 5690 #if KMP_OS_WINDOWS 5691 #define FIND strstr 5692 #else 5693 #define FIND strcasestr 5694 #endif 5695 5696 if ((FIND(aff_str, "none") == NULL) && 5697 (FIND(aff_str, "physical") == NULL) && 5698 (FIND(aff_str, "logical") == NULL) && 5699 (FIND(aff_str, "compact") == NULL) && 5700 (FIND(aff_str, "scatter") == NULL) && 5701 (FIND(aff_str, "explicit") == NULL) && 5702 (FIND(aff_str, "balanced") == NULL) && 5703 (FIND(aff_str, "disabled") == NULL)) { 5704 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5705 } else { 5706 // A new affinity type is specified. 5707 // Reset the affinity flags to their default values, 5708 // in case this is called from kmp_set_defaults(). 5709 __kmp_affinity_type = affinity_default; 5710 __kmp_affinity_gran = affinity_gran_default; 5711 __kmp_affinity_top_method = affinity_top_method_default; 5712 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5713 } 5714 #undef FIND 5715 5716 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5717 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 5718 if (aff_str != NULL) { 5719 __kmp_affinity_type = affinity_default; 5720 __kmp_affinity_gran = affinity_gran_default; 5721 __kmp_affinity_top_method = affinity_top_method_default; 5722 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5723 } 5724 } 5725 5726 #endif /* KMP_AFFINITY_SUPPORTED */ 5727 5728 // Set up the nested proc bind type vector. 5729 if (__kmp_nested_proc_bind.bind_types == NULL) { 5730 __kmp_nested_proc_bind.bind_types = 5731 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 5732 if (__kmp_nested_proc_bind.bind_types == NULL) { 5733 KMP_FATAL(MemoryAllocFailed); 5734 } 5735 __kmp_nested_proc_bind.size = 1; 5736 __kmp_nested_proc_bind.used = 1; 5737 #if KMP_AFFINITY_SUPPORTED 5738 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5739 #else 5740 // default proc bind is false if affinity not supported 5741 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5742 #endif 5743 } 5744 5745 // Set up the affinity format ICV 5746 // Grab the default affinity format string from the message catalog 5747 kmp_msg_t m = 5748 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 5749 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 5750 5751 if (__kmp_affinity_format == NULL) { 5752 __kmp_affinity_format = 5753 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 5754 } 5755 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 5756 __kmp_str_free(&m.str); 5757 5758 // Now process all of the settings. 5759 for (i = 0; i < block.count; ++i) { 5760 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 5761 } 5762 5763 // If user locks have been allocated yet, don't reset the lock vptr table. 5764 if (!__kmp_init_user_locks) { 5765 if (__kmp_user_lock_kind == lk_default) { 5766 __kmp_user_lock_kind = lk_queuing; 5767 } 5768 #if KMP_USE_DYNAMIC_LOCK 5769 __kmp_init_dynamic_user_locks(); 5770 #else 5771 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5772 #endif 5773 } else { 5774 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 5775 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 5776 // Binds lock functions again to follow the transition between different 5777 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5778 // as we do not allow lock kind changes after making a call to any 5779 // user lock functions (true). 5780 #if KMP_USE_DYNAMIC_LOCK 5781 __kmp_init_dynamic_user_locks(); 5782 #else 5783 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5784 #endif 5785 } 5786 5787 #if KMP_AFFINITY_SUPPORTED 5788 5789 if (!TCR_4(__kmp_init_middle)) { 5790 #if KMP_USE_HWLOC 5791 // Force using hwloc when either tiles or numa nodes requested within 5792 // KMP_HW_SUBSET and no other topology method is requested 5793 if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 || 5794 __kmp_affinity_gran == affinity_gran_tile) && 5795 (__kmp_affinity_top_method == affinity_top_method_default)) { 5796 __kmp_affinity_top_method = affinity_top_method_hwloc; 5797 } 5798 #endif 5799 // Determine if the machine/OS is actually capable of supporting 5800 // affinity. 5801 const char *var = "KMP_AFFINITY"; 5802 KMPAffinity::pick_api(); 5803 #if KMP_USE_HWLOC 5804 // If Hwloc topology discovery was requested but affinity was also disabled, 5805 // then tell user that Hwloc request is being ignored and use default 5806 // topology discovery method. 5807 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 5808 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 5809 KMP_WARNING(AffIgnoringHwloc, var); 5810 __kmp_affinity_top_method = affinity_top_method_all; 5811 } 5812 #endif 5813 if (__kmp_affinity_type == affinity_disabled) { 5814 KMP_AFFINITY_DISABLE(); 5815 } else if (!KMP_AFFINITY_CAPABLE()) { 5816 __kmp_affinity_dispatch->determine_capable(var); 5817 if (!KMP_AFFINITY_CAPABLE()) { 5818 if (__kmp_affinity_verbose || 5819 (__kmp_affinity_warnings && 5820 (__kmp_affinity_type != affinity_default) && 5821 (__kmp_affinity_type != affinity_none) && 5822 (__kmp_affinity_type != affinity_disabled))) { 5823 KMP_WARNING(AffNotSupported, var); 5824 } 5825 __kmp_affinity_type = affinity_disabled; 5826 __kmp_affinity_respect_mask = 0; 5827 __kmp_affinity_gran = affinity_gran_fine; 5828 } 5829 } 5830 5831 if (__kmp_affinity_type == affinity_disabled) { 5832 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5833 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 5834 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5835 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5836 } 5837 5838 if (KMP_AFFINITY_CAPABLE()) { 5839 5840 #if KMP_GROUP_AFFINITY 5841 // This checks to see if the initial affinity mask is equal 5842 // to a single windows processor group. If it is, then we do 5843 // not respect the initial affinity mask and instead, use the 5844 // entire machine. 5845 bool exactly_one_group = false; 5846 if (__kmp_num_proc_groups > 1) { 5847 int group; 5848 bool within_one_group; 5849 // Get the initial affinity mask and determine if it is 5850 // contained within a single group. 5851 kmp_affin_mask_t *init_mask; 5852 KMP_CPU_ALLOC(init_mask); 5853 __kmp_get_system_affinity(init_mask, TRUE); 5854 group = __kmp_get_proc_group(init_mask); 5855 within_one_group = (group >= 0); 5856 // If the initial affinity is within a single group, 5857 // then determine if it is equal to that single group. 5858 if (within_one_group) { 5859 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 5860 DWORD num_bits_in_mask = 0; 5861 for (int bit = init_mask->begin(); bit != init_mask->end(); 5862 bit = init_mask->next(bit)) 5863 num_bits_in_mask++; 5864 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 5865 } 5866 KMP_CPU_FREE(init_mask); 5867 } 5868 5869 // Handle the Win 64 group affinity stuff if there are multiple 5870 // processor groups, or if the user requested it, and OMP 4.0 5871 // affinity is not in effect. 5872 if (((__kmp_num_proc_groups > 1) && 5873 (__kmp_affinity_type == affinity_default) && 5874 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) || 5875 (__kmp_affinity_top_method == affinity_top_method_group)) { 5876 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 5877 exactly_one_group) { 5878 __kmp_affinity_respect_mask = FALSE; 5879 } 5880 if (__kmp_affinity_type == affinity_default) { 5881 __kmp_affinity_type = affinity_compact; 5882 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5883 } 5884 if (__kmp_affinity_top_method == affinity_top_method_default) { 5885 if (__kmp_affinity_gran == affinity_gran_default) { 5886 __kmp_affinity_top_method = affinity_top_method_group; 5887 __kmp_affinity_gran = affinity_gran_group; 5888 } else if (__kmp_affinity_gran == affinity_gran_group) { 5889 __kmp_affinity_top_method = affinity_top_method_group; 5890 } else { 5891 __kmp_affinity_top_method = affinity_top_method_all; 5892 } 5893 } else if (__kmp_affinity_top_method == affinity_top_method_group) { 5894 if (__kmp_affinity_gran == affinity_gran_default) { 5895 __kmp_affinity_gran = affinity_gran_group; 5896 } else if ((__kmp_affinity_gran != affinity_gran_group) && 5897 (__kmp_affinity_gran != affinity_gran_fine) && 5898 (__kmp_affinity_gran != affinity_gran_thread)) { 5899 const char *str = NULL; 5900 switch (__kmp_affinity_gran) { 5901 case affinity_gran_core: 5902 str = "core"; 5903 break; 5904 case affinity_gran_package: 5905 str = "package"; 5906 break; 5907 case affinity_gran_node: 5908 str = "node"; 5909 break; 5910 case affinity_gran_tile: 5911 str = "tile"; 5912 break; 5913 default: 5914 KMP_DEBUG_ASSERT(0); 5915 } 5916 KMP_WARNING(AffGranTopGroup, var, str); 5917 __kmp_affinity_gran = affinity_gran_fine; 5918 } 5919 } else { 5920 if (__kmp_affinity_gran == affinity_gran_default) { 5921 __kmp_affinity_gran = affinity_gran_core; 5922 } else if (__kmp_affinity_gran == affinity_gran_group) { 5923 const char *str = NULL; 5924 switch (__kmp_affinity_type) { 5925 case affinity_physical: 5926 str = "physical"; 5927 break; 5928 case affinity_logical: 5929 str = "logical"; 5930 break; 5931 case affinity_compact: 5932 str = "compact"; 5933 break; 5934 case affinity_scatter: 5935 str = "scatter"; 5936 break; 5937 case affinity_explicit: 5938 str = "explicit"; 5939 break; 5940 // No MIC on windows, so no affinity_balanced case 5941 default: 5942 KMP_DEBUG_ASSERT(0); 5943 } 5944 KMP_WARNING(AffGranGroupType, var, str); 5945 __kmp_affinity_gran = affinity_gran_core; 5946 } 5947 } 5948 } else 5949 5950 #endif /* KMP_GROUP_AFFINITY */ 5951 5952 { 5953 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 5954 #if KMP_GROUP_AFFINITY 5955 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 5956 __kmp_affinity_respect_mask = FALSE; 5957 } else 5958 #endif /* KMP_GROUP_AFFINITY */ 5959 { 5960 __kmp_affinity_respect_mask = TRUE; 5961 } 5962 } 5963 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 5964 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 5965 if (__kmp_affinity_type == affinity_default) { 5966 __kmp_affinity_type = affinity_compact; 5967 __kmp_affinity_dups = FALSE; 5968 } 5969 } else if (__kmp_affinity_type == affinity_default) { 5970 #if KMP_MIC_SUPPORTED 5971 if (__kmp_mic_type != non_mic) { 5972 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5973 } else 5974 #endif 5975 { 5976 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5977 } 5978 #if KMP_MIC_SUPPORTED 5979 if (__kmp_mic_type != non_mic) { 5980 __kmp_affinity_type = affinity_scatter; 5981 } else 5982 #endif 5983 { 5984 __kmp_affinity_type = affinity_none; 5985 } 5986 } 5987 if ((__kmp_affinity_gran == affinity_gran_default) && 5988 (__kmp_affinity_gran_levels < 0)) { 5989 #if KMP_MIC_SUPPORTED 5990 if (__kmp_mic_type != non_mic) { 5991 __kmp_affinity_gran = affinity_gran_fine; 5992 } else 5993 #endif 5994 { 5995 __kmp_affinity_gran = affinity_gran_core; 5996 } 5997 } 5998 if (__kmp_affinity_top_method == affinity_top_method_default) { 5999 __kmp_affinity_top_method = affinity_top_method_all; 6000 } 6001 } 6002 } 6003 6004 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 6005 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 6006 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 6007 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 6008 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 6009 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 6010 __kmp_affinity_respect_mask)); 6011 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 6012 6013 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 6014 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 6015 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 6016 __kmp_nested_proc_bind.bind_types[0])); 6017 } 6018 6019 #endif /* KMP_AFFINITY_SUPPORTED */ 6020 6021 if (__kmp_version) { 6022 __kmp_print_version_1(); 6023 } 6024 6025 // Post-initialization step: some env. vars need their value's further 6026 // processing 6027 if (string != NULL) { // kmp_set_defaults() was called 6028 __kmp_aux_env_initialize(&block); 6029 } 6030 6031 __kmp_env_blk_free(&block); 6032 6033 KMP_MB(); 6034 6035 } // __kmp_env_initialize 6036 6037 void __kmp_env_print() { 6038 6039 kmp_env_blk_t block; 6040 int i; 6041 kmp_str_buf_t buffer; 6042 6043 __kmp_stg_init(); 6044 __kmp_str_buf_init(&buffer); 6045 6046 __kmp_env_blk_init(&block, NULL); 6047 __kmp_env_blk_sort(&block); 6048 6049 // Print real environment values. 6050 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6051 for (i = 0; i < block.count; ++i) { 6052 char const *name = block.vars[i].name; 6053 char const *value = block.vars[i].value; 6054 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6055 strncmp(name, "OMP_", 4) == 0 6056 #ifdef KMP_GOMP_COMPAT 6057 || strncmp(name, "GOMP_", 5) == 0 6058 #endif // KMP_GOMP_COMPAT 6059 ) { 6060 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6061 } 6062 } 6063 __kmp_str_buf_print(&buffer, "\n"); 6064 6065 // Print internal (effective) settings. 6066 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6067 for (int i = 0; i < __kmp_stg_count; ++i) { 6068 if (__kmp_stg_table[i].print != NULL) { 6069 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6070 __kmp_stg_table[i].data); 6071 } 6072 } 6073 6074 __kmp_printf("%s", buffer.str); 6075 6076 __kmp_env_blk_free(&block); 6077 __kmp_str_buf_free(&buffer); 6078 6079 __kmp_printf("\n"); 6080 6081 } // __kmp_env_print 6082 6083 void __kmp_env_print_2() { 6084 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6085 } // __kmp_env_print_2 6086 6087 6088 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6089 kmp_env_blk_t block; 6090 kmp_str_buf_t buffer; 6091 6092 __kmp_env_format = 1; 6093 6094 __kmp_stg_init(); 6095 __kmp_str_buf_init(&buffer); 6096 6097 __kmp_env_blk_init(&block, NULL); 6098 __kmp_env_blk_sort(&block); 6099 6100 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6101 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6102 6103 for (int i = 0; i < __kmp_stg_count; ++i) { 6104 if (__kmp_stg_table[i].print != NULL && 6105 ((display_env && 6106 strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6107 display_env_verbose)) { 6108 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6109 __kmp_stg_table[i].data); 6110 } 6111 } 6112 6113 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6114 __kmp_str_buf_print(&buffer, "\n"); 6115 6116 __kmp_printf("%s", buffer.str); 6117 6118 __kmp_env_blk_free(&block); 6119 __kmp_str_buf_free(&buffer); 6120 6121 __kmp_printf("\n"); 6122 } 6123 6124 // end of file 6125