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