1 /* 2 * kmp_settings.cpp -- Initialize environment variables 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 8 // See https://llvm.org/LICENSE.txt for license information. 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "kmp.h" 14 #include "kmp_affinity.h" 15 #include "kmp_atomic.h" 16 #if KMP_USE_HIER_SCHED 17 #include "kmp_dispatch_hier.h" 18 #endif 19 #include "kmp_environment.h" 20 #include "kmp_i18n.h" 21 #include "kmp_io.h" 22 #include "kmp_itt.h" 23 #include "kmp_lock.h" 24 #include "kmp_settings.h" 25 #include "kmp_str.h" 26 #include "kmp_wrapper_getpid.h" 27 #include <ctype.h> // toupper() 28 29 static int __kmp_env_toPrint(char const *name, int flag); 30 31 bool __kmp_env_format = 0; // 0 - old format; 1 - new format 32 33 // ----------------------------------------------------------------------------- 34 // Helper string functions. Subject to move to kmp_str. 35 36 #ifdef USE_LOAD_BALANCE 37 static double __kmp_convert_to_double(char const *s) { 38 double result; 39 40 if (KMP_SSCANF(s, "%lf", &result) < 1) { 41 result = 0.0; 42 } 43 44 return result; 45 } 46 #endif 47 48 #ifdef KMP_DEBUG 49 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src, 50 size_t len, char sentinel) { 51 unsigned int i; 52 for (i = 0; i < len; i++) { 53 if ((*src == '\0') || (*src == sentinel)) { 54 break; 55 } 56 *(dest++) = *(src++); 57 } 58 *dest = '\0'; 59 return i; 60 } 61 #endif 62 63 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len, 64 char sentinel) { 65 size_t l = 0; 66 67 if (a == NULL) 68 a = ""; 69 if (b == NULL) 70 b = ""; 71 while (*a && *b && *b != sentinel) { 72 char ca = *a, cb = *b; 73 74 if (ca >= 'a' && ca <= 'z') 75 ca -= 'a' - 'A'; 76 if (cb >= 'a' && cb <= 'z') 77 cb -= 'a' - 'A'; 78 if (ca != cb) 79 return FALSE; 80 ++l; 81 ++a; 82 ++b; 83 } 84 return l >= len; 85 } 86 87 // Expected usage: 88 // token is the token to check for. 89 // buf is the string being parsed. 90 // *end returns the char after the end of the token. 91 // it is not modified unless a match occurs. 92 // 93 // Example 1: 94 // 95 // if (__kmp_match_str("token", buf, *end) { 96 // <do something> 97 // buf = end; 98 // } 99 // 100 // Example 2: 101 // 102 // if (__kmp_match_str("token", buf, *end) { 103 // char *save = **end; 104 // **end = sentinel; 105 // <use any of the __kmp*_with_sentinel() functions> 106 // **end = save; 107 // buf = end; 108 // } 109 110 static int __kmp_match_str(char const *token, char const *buf, 111 const char **end) { 112 113 KMP_ASSERT(token != NULL); 114 KMP_ASSERT(buf != NULL); 115 KMP_ASSERT(end != NULL); 116 117 while (*token && *buf) { 118 char ct = *token, cb = *buf; 119 120 if (ct >= 'a' && ct <= 'z') 121 ct -= 'a' - 'A'; 122 if (cb >= 'a' && cb <= 'z') 123 cb -= 'a' - 'A'; 124 if (ct != cb) 125 return FALSE; 126 ++token; 127 ++buf; 128 } 129 if (*token) { 130 return FALSE; 131 } 132 *end = buf; 133 return TRUE; 134 } 135 136 #if KMP_OS_DARWIN 137 static size_t __kmp_round4k(size_t size) { 138 size_t _4k = 4 * 1024; 139 if (size & (_4k - 1)) { 140 size &= ~(_4k - 1); 141 if (size <= KMP_SIZE_T_MAX - _4k) { 142 size += _4k; // Round up if there is no overflow. 143 } 144 } 145 return size; 146 } // __kmp_round4k 147 #endif 148 149 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point 150 values are allowed, and the return value is in milliseconds. The default 151 multiplier is milliseconds. Returns INT_MAX only if the value specified 152 matches "infinit*". Returns -1 if specified string is invalid. */ 153 int __kmp_convert_to_milliseconds(char const *data) { 154 int ret, nvalues, factor; 155 char mult, extra; 156 double value; 157 158 if (data == NULL) 159 return (-1); 160 if (__kmp_str_match("infinit", -1, data)) 161 return (INT_MAX); 162 value = (double)0.0; 163 mult = '\0'; 164 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra); 165 if (nvalues < 1) 166 return (-1); 167 if (nvalues == 1) 168 mult = '\0'; 169 if (nvalues == 3) 170 return (-1); 171 172 if (value < 0) 173 return (-1); 174 175 switch (mult) { 176 case '\0': 177 /* default is milliseconds */ 178 factor = 1; 179 break; 180 case 's': 181 case 'S': 182 factor = 1000; 183 break; 184 case 'm': 185 case 'M': 186 factor = 1000 * 60; 187 break; 188 case 'h': 189 case 'H': 190 factor = 1000 * 60 * 60; 191 break; 192 case 'd': 193 case 'D': 194 factor = 1000 * 24 * 60 * 60; 195 break; 196 default: 197 return (-1); 198 } 199 200 if (value >= ((INT_MAX - 1) / factor)) 201 ret = INT_MAX - 1; /* Don't allow infinite value here */ 202 else 203 ret = (int)(value * (double)factor); /* truncate to int */ 204 205 return ret; 206 } 207 208 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b, 209 char sentinel) { 210 if (a == NULL) 211 a = ""; 212 if (b == NULL) 213 b = ""; 214 while (*a && *b && *b != sentinel) { 215 char ca = *a, cb = *b; 216 217 if (ca >= 'a' && ca <= 'z') 218 ca -= 'a' - 'A'; 219 if (cb >= 'a' && cb <= 'z') 220 cb -= 'a' - 'A'; 221 if (ca != cb) 222 return (int)(unsigned char)*a - (int)(unsigned char)*b; 223 ++a; 224 ++b; 225 } 226 return *a 227 ? (*b && *b != sentinel) 228 ? (int)(unsigned char)*a - (int)(unsigned char)*b 229 : 1 230 : (*b && *b != sentinel) ? -1 : 0; 231 } 232 233 // ============================================================================= 234 // Table structures and helper functions. 235 236 typedef struct __kmp_setting kmp_setting_t; 237 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t; 238 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t; 239 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t; 240 241 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value, 242 void *data); 243 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name, 244 void *data); 245 246 struct __kmp_setting { 247 char const *name; // Name of setting (environment variable). 248 kmp_stg_parse_func_t parse; // Parser function. 249 kmp_stg_print_func_t print; // Print function. 250 void *data; // Data passed to parser and printer. 251 int set; // Variable set during this "session" 252 // (__kmp_env_initialize() or kmp_set_defaults() call). 253 int defined; // Variable set in any "session". 254 }; // struct __kmp_setting 255 256 struct __kmp_stg_ss_data { 257 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others. 258 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 259 }; // struct __kmp_stg_ss_data 260 261 struct __kmp_stg_wp_data { 262 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY. 263 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 264 }; // struct __kmp_stg_wp_data 265 266 struct __kmp_stg_fr_data { 267 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION. 268 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 269 }; // struct __kmp_stg_fr_data 270 271 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 272 char const *name, // Name of variable. 273 char const *value, // Value of the variable. 274 kmp_setting_t **rivals // List of rival settings (must include current one). 275 ); 276 277 // ----------------------------------------------------------------------------- 278 // Helper parse functions. 279 280 static void __kmp_stg_parse_bool(char const *name, char const *value, 281 int *out) { 282 if (__kmp_str_match_true(value)) { 283 *out = TRUE; 284 } else if (__kmp_str_match_false(value)) { 285 *out = FALSE; 286 } else { 287 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value), 288 KMP_HNT(ValidBoolValues), __kmp_msg_null); 289 } 290 } // __kmp_stg_parse_bool 291 292 // placed here in order to use __kmp_round4k static function 293 void __kmp_check_stksize(size_t *val) { 294 // if system stack size is too big then limit the size for worker threads 295 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics... 296 *val = KMP_DEFAULT_STKSIZE * 16; 297 if (*val < KMP_MIN_STKSIZE) 298 *val = KMP_MIN_STKSIZE; 299 if (*val > KMP_MAX_STKSIZE) 300 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future 301 #if KMP_OS_DARWIN 302 *val = __kmp_round4k(*val); 303 #endif // KMP_OS_DARWIN 304 } 305 306 static void __kmp_stg_parse_size(char const *name, char const *value, 307 size_t size_min, size_t size_max, 308 int *is_specified, size_t *out, 309 size_t factor) { 310 char const *msg = NULL; 311 #if KMP_OS_DARWIN 312 size_min = __kmp_round4k(size_min); 313 size_max = __kmp_round4k(size_max); 314 #endif // KMP_OS_DARWIN 315 if (value) { 316 if (is_specified != NULL) { 317 *is_specified = 1; 318 } 319 __kmp_str_to_size(value, out, factor, &msg); 320 if (msg == NULL) { 321 if (*out > size_max) { 322 *out = size_max; 323 msg = KMP_I18N_STR(ValueTooLarge); 324 } else if (*out < size_min) { 325 *out = size_min; 326 msg = KMP_I18N_STR(ValueTooSmall); 327 } else { 328 #if KMP_OS_DARWIN 329 size_t round4k = __kmp_round4k(*out); 330 if (*out != round4k) { 331 *out = round4k; 332 msg = KMP_I18N_STR(NotMultiple4K); 333 } 334 #endif 335 } 336 } else { 337 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to 338 // size_max silently. 339 if (*out < size_min) { 340 *out = size_max; 341 } else if (*out > size_max) { 342 *out = size_max; 343 } 344 } 345 if (msg != NULL) { 346 // Message is not empty. Print warning. 347 kmp_str_buf_t buf; 348 __kmp_str_buf_init(&buf); 349 __kmp_str_buf_print_size(&buf, *out); 350 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 351 KMP_INFORM(Using_str_Value, name, buf.str); 352 __kmp_str_buf_free(&buf); 353 } 354 } 355 } // __kmp_stg_parse_size 356 357 static void __kmp_stg_parse_str(char const *name, char const *value, 358 char **out) { 359 __kmp_str_free(out); 360 *out = __kmp_str_format("%s", value); 361 } // __kmp_stg_parse_str 362 363 static void __kmp_stg_parse_int( 364 char const 365 *name, // I: Name of environment variable (used in warning messages). 366 char const *value, // I: Value of environment variable to parse. 367 int min, // I: Minimum allowed value. 368 int max, // I: Maximum allowed value. 369 int *out // O: Output (parsed) value. 370 ) { 371 char const *msg = NULL; 372 kmp_uint64 uint = *out; 373 __kmp_str_to_uint(value, &uint, &msg); 374 if (msg == NULL) { 375 if (uint < (unsigned int)min) { 376 msg = KMP_I18N_STR(ValueTooSmall); 377 uint = min; 378 } else if (uint > (unsigned int)max) { 379 msg = KMP_I18N_STR(ValueTooLarge); 380 uint = max; 381 } 382 } else { 383 // If overflow occurred msg contains error message and uint is very big. Cut 384 // tmp it to INT_MAX. 385 if (uint < (unsigned int)min) { 386 uint = min; 387 } else if (uint > (unsigned int)max) { 388 uint = max; 389 } 390 } 391 if (msg != NULL) { 392 // Message is not empty. Print warning. 393 kmp_str_buf_t buf; 394 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 395 __kmp_str_buf_init(&buf); 396 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint); 397 KMP_INFORM(Using_uint64_Value, name, buf.str); 398 __kmp_str_buf_free(&buf); 399 } 400 __kmp_type_convert(uint, out); 401 } // __kmp_stg_parse_int 402 403 #if KMP_DEBUG_ADAPTIVE_LOCKS 404 static void __kmp_stg_parse_file(char const *name, char const *value, 405 const char *suffix, char **out) { 406 char buffer[256]; 407 char *t; 408 int hasSuffix; 409 __kmp_str_free(out); 410 t = (char *)strrchr(value, '.'); 411 hasSuffix = t && __kmp_str_eqf(t, suffix); 412 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix); 413 __kmp_expand_file_name(buffer, sizeof(buffer), t); 414 __kmp_str_free(&t); 415 *out = __kmp_str_format("%s", buffer); 416 } // __kmp_stg_parse_file 417 #endif 418 419 #ifdef KMP_DEBUG 420 static char *par_range_to_print = NULL; 421 422 static void __kmp_stg_parse_par_range(char const *name, char const *value, 423 int *out_range, char *out_routine, 424 char *out_file, int *out_lb, 425 int *out_ub) { 426 size_t len = KMP_STRLEN(value) + 1; 427 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1); 428 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1); 429 __kmp_par_range = +1; 430 __kmp_par_range_lb = 0; 431 __kmp_par_range_ub = INT_MAX; 432 for (;;) { 433 unsigned int len; 434 if (*value == '\0') { 435 break; 436 } 437 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) { 438 value = strchr(value, '=') + 1; 439 len = __kmp_readstr_with_sentinel(out_routine, value, 440 KMP_PAR_RANGE_ROUTINE_LEN - 1, ','); 441 if (len == 0) { 442 goto par_range_error; 443 } 444 value = strchr(value, ','); 445 if (value != NULL) { 446 value++; 447 } 448 continue; 449 } 450 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) { 451 value = strchr(value, '=') + 1; 452 len = __kmp_readstr_with_sentinel(out_file, value, 453 KMP_PAR_RANGE_FILENAME_LEN - 1, ','); 454 if (len == 0) { 455 goto par_range_error; 456 } 457 value = strchr(value, ','); 458 if (value != NULL) { 459 value++; 460 } 461 continue; 462 } 463 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) || 464 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) { 465 value = strchr(value, '=') + 1; 466 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 467 goto par_range_error; 468 } 469 *out_range = +1; 470 value = strchr(value, ','); 471 if (value != NULL) { 472 value++; 473 } 474 continue; 475 } 476 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) { 477 value = strchr(value, '=') + 1; 478 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 479 goto par_range_error; 480 } 481 *out_range = -1; 482 value = strchr(value, ','); 483 if (value != NULL) { 484 value++; 485 } 486 continue; 487 } 488 par_range_error: 489 KMP_WARNING(ParRangeSyntax, name); 490 __kmp_par_range = 0; 491 break; 492 } 493 } // __kmp_stg_parse_par_range 494 #endif 495 496 int __kmp_initial_threads_capacity(int req_nproc) { 497 int nth = 32; 498 499 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 500 * __kmp_max_nth) */ 501 if (nth < (4 * req_nproc)) 502 nth = (4 * req_nproc); 503 if (nth < (4 * __kmp_xproc)) 504 nth = (4 * __kmp_xproc); 505 506 // If hidden helper task is enabled, we initialize the thread capacity with 507 // extra 508 // __kmp_hidden_helper_threads_num. 509 nth += __kmp_hidden_helper_threads_num; 510 511 if (nth > __kmp_max_nth) 512 nth = __kmp_max_nth; 513 514 return nth; 515 } 516 517 int __kmp_default_tp_capacity(int req_nproc, int max_nth, 518 int all_threads_specified) { 519 int nth = 128; 520 521 if (all_threads_specified) 522 return max_nth; 523 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 524 * __kmp_max_nth ) */ 525 if (nth < (4 * req_nproc)) 526 nth = (4 * req_nproc); 527 if (nth < (4 * __kmp_xproc)) 528 nth = (4 * __kmp_xproc); 529 530 if (nth > __kmp_max_nth) 531 nth = __kmp_max_nth; 532 533 return nth; 534 } 535 536 // ----------------------------------------------------------------------------- 537 // Helper print functions. 538 539 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, 540 int value) { 541 if (__kmp_env_format) { 542 KMP_STR_BUF_PRINT_BOOL; 543 } else { 544 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false"); 545 } 546 } // __kmp_stg_print_bool 547 548 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, 549 int value) { 550 if (__kmp_env_format) { 551 KMP_STR_BUF_PRINT_INT; 552 } else { 553 __kmp_str_buf_print(buffer, " %s=%d\n", name, value); 554 } 555 } // __kmp_stg_print_int 556 557 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, 558 kmp_uint64 value) { 559 if (__kmp_env_format) { 560 KMP_STR_BUF_PRINT_UINT64; 561 } else { 562 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value); 563 } 564 } // __kmp_stg_print_uint64 565 566 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, 567 char const *value) { 568 if (__kmp_env_format) { 569 KMP_STR_BUF_PRINT_STR; 570 } else { 571 __kmp_str_buf_print(buffer, " %s=%s\n", name, value); 572 } 573 } // __kmp_stg_print_str 574 575 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, 576 size_t value) { 577 if (__kmp_env_format) { 578 KMP_STR_BUF_PRINT_NAME_EX(name); 579 __kmp_str_buf_print_size(buffer, value); 580 __kmp_str_buf_print(buffer, "'\n"); 581 } else { 582 __kmp_str_buf_print(buffer, " %s=", name); 583 __kmp_str_buf_print_size(buffer, value); 584 __kmp_str_buf_print(buffer, "\n"); 585 return; 586 } 587 } // __kmp_stg_print_size 588 589 // ============================================================================= 590 // Parse and print functions. 591 592 // ----------------------------------------------------------------------------- 593 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS 594 595 static void __kmp_stg_parse_device_thread_limit(char const *name, 596 char const *value, void *data) { 597 kmp_setting_t **rivals = (kmp_setting_t **)data; 598 int rc; 599 if (strcmp(name, "KMP_ALL_THREADS") == 0) { 600 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT"); 601 } 602 rc = __kmp_stg_check_rivals(name, value, rivals); 603 if (rc) { 604 return; 605 } 606 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 607 __kmp_max_nth = __kmp_xproc; 608 __kmp_allThreadsSpecified = 1; 609 } else { 610 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 611 __kmp_allThreadsSpecified = 0; 612 } 613 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 614 615 } // __kmp_stg_parse_device_thread_limit 616 617 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, 618 char const *name, void *data) { 619 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 620 } // __kmp_stg_print_device_thread_limit 621 622 // ----------------------------------------------------------------------------- 623 // OMP_THREAD_LIMIT 624 static void __kmp_stg_parse_thread_limit(char const *name, char const *value, 625 void *data) { 626 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth); 627 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth)); 628 629 } // __kmp_stg_parse_thread_limit 630 631 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, 632 char const *name, void *data) { 633 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth); 634 } // __kmp_stg_print_thread_limit 635 636 // ----------------------------------------------------------------------------- 637 // KMP_TEAMS_THREAD_LIMIT 638 static void __kmp_stg_parse_teams_thread_limit(char const *name, 639 char const *value, void *data) { 640 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth); 641 } // __kmp_stg_teams_thread_limit 642 643 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, 644 char const *name, void *data) { 645 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth); 646 } // __kmp_stg_print_teams_thread_limit 647 648 // ----------------------------------------------------------------------------- 649 // KMP_USE_YIELD 650 static void __kmp_stg_parse_use_yield(char const *name, char const *value, 651 void *data) { 652 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield); 653 __kmp_use_yield_exp_set = 1; 654 } // __kmp_stg_parse_use_yield 655 656 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, 657 void *data) { 658 __kmp_stg_print_int(buffer, name, __kmp_use_yield); 659 } // __kmp_stg_print_use_yield 660 661 // ----------------------------------------------------------------------------- 662 // KMP_BLOCKTIME 663 664 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 665 void *data) { 666 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 667 if (__kmp_dflt_blocktime < 0) { 668 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 669 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 670 __kmp_msg_null); 671 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 672 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 673 } else { 674 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 675 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 676 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 677 __kmp_msg_null); 678 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 679 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 680 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 681 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 682 __kmp_msg_null); 683 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 684 } 685 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 686 } 687 #if KMP_USE_MONITOR 688 // calculate number of monitor thread wakeup intervals corresponding to 689 // blocktime. 690 __kmp_monitor_wakeups = 691 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 692 __kmp_bt_intervals = 693 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 694 #endif 695 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 696 if (__kmp_env_blocktime) { 697 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 698 } 699 } // __kmp_stg_parse_blocktime 700 701 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 702 void *data) { 703 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 704 } // __kmp_stg_print_blocktime 705 706 // ----------------------------------------------------------------------------- 707 // KMP_DUPLICATE_LIB_OK 708 709 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 710 char const *value, void *data) { 711 /* actually this variable is not supported, put here for compatibility with 712 earlier builds and for static/dynamic combination */ 713 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 714 } // __kmp_stg_parse_duplicate_lib_ok 715 716 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 717 char const *name, void *data) { 718 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 719 } // __kmp_stg_print_duplicate_lib_ok 720 721 // ----------------------------------------------------------------------------- 722 // KMP_INHERIT_FP_CONTROL 723 724 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 725 726 static void __kmp_stg_parse_inherit_fp_control(char const *name, 727 char const *value, void *data) { 728 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 729 } // __kmp_stg_parse_inherit_fp_control 730 731 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 732 char const *name, void *data) { 733 #if KMP_DEBUG 734 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 735 #endif /* KMP_DEBUG */ 736 } // __kmp_stg_print_inherit_fp_control 737 738 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 739 740 // Used for OMP_WAIT_POLICY 741 static char const *blocktime_str = NULL; 742 743 // ----------------------------------------------------------------------------- 744 // KMP_LIBRARY, OMP_WAIT_POLICY 745 746 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 747 void *data) { 748 749 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 750 int rc; 751 752 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 753 if (rc) { 754 return; 755 } 756 757 if (wait->omp) { 758 if (__kmp_str_match("ACTIVE", 1, value)) { 759 __kmp_library = library_turnaround; 760 if (blocktime_str == NULL) { 761 // KMP_BLOCKTIME not specified, so set default to "infinite". 762 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 763 } 764 } else if (__kmp_str_match("PASSIVE", 1, value)) { 765 __kmp_library = library_throughput; 766 if (blocktime_str == NULL) { 767 // KMP_BLOCKTIME not specified, so set default to 0. 768 __kmp_dflt_blocktime = 0; 769 } 770 } else { 771 KMP_WARNING(StgInvalidValue, name, value); 772 } 773 } else { 774 if (__kmp_str_match("serial", 1, value)) { /* S */ 775 __kmp_library = library_serial; 776 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 777 __kmp_library = library_throughput; 778 if (blocktime_str == NULL) { 779 // KMP_BLOCKTIME not specified, so set default to 0. 780 __kmp_dflt_blocktime = 0; 781 } 782 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 783 __kmp_library = library_turnaround; 784 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 785 __kmp_library = library_turnaround; 786 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 787 __kmp_library = library_throughput; 788 if (blocktime_str == NULL) { 789 // KMP_BLOCKTIME not specified, so set default to 0. 790 __kmp_dflt_blocktime = 0; 791 } 792 } else { 793 KMP_WARNING(StgInvalidValue, name, value); 794 } 795 } 796 } // __kmp_stg_parse_wait_policy 797 798 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 799 void *data) { 800 801 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 802 char const *value = NULL; 803 804 if (wait->omp) { 805 switch (__kmp_library) { 806 case library_turnaround: { 807 value = "ACTIVE"; 808 } break; 809 case library_throughput: { 810 value = "PASSIVE"; 811 } break; 812 } 813 } else { 814 switch (__kmp_library) { 815 case library_serial: { 816 value = "serial"; 817 } break; 818 case library_turnaround: { 819 value = "turnaround"; 820 } break; 821 case library_throughput: { 822 value = "throughput"; 823 } break; 824 } 825 } 826 if (value != NULL) { 827 __kmp_stg_print_str(buffer, name, value); 828 } 829 830 } // __kmp_stg_print_wait_policy 831 832 #if KMP_USE_MONITOR 833 // ----------------------------------------------------------------------------- 834 // KMP_MONITOR_STACKSIZE 835 836 static void __kmp_stg_parse_monitor_stacksize(char const *name, 837 char const *value, void *data) { 838 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 839 NULL, &__kmp_monitor_stksize, 1); 840 } // __kmp_stg_parse_monitor_stacksize 841 842 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 843 char const *name, void *data) { 844 if (__kmp_env_format) { 845 if (__kmp_monitor_stksize > 0) 846 KMP_STR_BUF_PRINT_NAME_EX(name); 847 else 848 KMP_STR_BUF_PRINT_NAME; 849 } else { 850 __kmp_str_buf_print(buffer, " %s", name); 851 } 852 if (__kmp_monitor_stksize > 0) { 853 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 854 } else { 855 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 856 } 857 if (__kmp_env_format && __kmp_monitor_stksize) { 858 __kmp_str_buf_print(buffer, "'\n"); 859 } 860 } // __kmp_stg_print_monitor_stacksize 861 #endif // KMP_USE_MONITOR 862 863 // ----------------------------------------------------------------------------- 864 // KMP_SETTINGS 865 866 static void __kmp_stg_parse_settings(char const *name, char const *value, 867 void *data) { 868 __kmp_stg_parse_bool(name, value, &__kmp_settings); 869 } // __kmp_stg_parse_settings 870 871 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 872 void *data) { 873 __kmp_stg_print_bool(buffer, name, __kmp_settings); 874 } // __kmp_stg_print_settings 875 876 // ----------------------------------------------------------------------------- 877 // KMP_STACKPAD 878 879 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 880 void *data) { 881 __kmp_stg_parse_int(name, // Env var name 882 value, // Env var value 883 KMP_MIN_STKPADDING, // Min value 884 KMP_MAX_STKPADDING, // Max value 885 &__kmp_stkpadding // Var to initialize 886 ); 887 } // __kmp_stg_parse_stackpad 888 889 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 890 void *data) { 891 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 892 } // __kmp_stg_print_stackpad 893 894 // ----------------------------------------------------------------------------- 895 // KMP_STACKOFFSET 896 897 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 898 void *data) { 899 __kmp_stg_parse_size(name, // Env var name 900 value, // Env var value 901 KMP_MIN_STKOFFSET, // Min value 902 KMP_MAX_STKOFFSET, // Max value 903 NULL, // 904 &__kmp_stkoffset, // Var to initialize 905 1); 906 } // __kmp_stg_parse_stackoffset 907 908 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 909 void *data) { 910 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 911 } // __kmp_stg_print_stackoffset 912 913 // ----------------------------------------------------------------------------- 914 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 915 916 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 917 void *data) { 918 919 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 920 int rc; 921 922 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 923 if (rc) { 924 return; 925 } 926 __kmp_stg_parse_size(name, // Env var name 927 value, // Env var value 928 __kmp_sys_min_stksize, // Min value 929 KMP_MAX_STKSIZE, // Max value 930 &__kmp_env_stksize, // 931 &__kmp_stksize, // Var to initialize 932 stacksize->factor); 933 934 } // __kmp_stg_parse_stacksize 935 936 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 937 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 938 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 939 // customer request in future. 940 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 941 void *data) { 942 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 943 if (__kmp_env_format) { 944 KMP_STR_BUF_PRINT_NAME_EX(name); 945 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 946 ? __kmp_stksize / stacksize->factor 947 : __kmp_stksize); 948 __kmp_str_buf_print(buffer, "'\n"); 949 } else { 950 __kmp_str_buf_print(buffer, " %s=", name); 951 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 952 ? __kmp_stksize / stacksize->factor 953 : __kmp_stksize); 954 __kmp_str_buf_print(buffer, "\n"); 955 } 956 } // __kmp_stg_print_stacksize 957 958 // ----------------------------------------------------------------------------- 959 // KMP_VERSION 960 961 static void __kmp_stg_parse_version(char const *name, char const *value, 962 void *data) { 963 __kmp_stg_parse_bool(name, value, &__kmp_version); 964 } // __kmp_stg_parse_version 965 966 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 967 void *data) { 968 __kmp_stg_print_bool(buffer, name, __kmp_version); 969 } // __kmp_stg_print_version 970 971 // ----------------------------------------------------------------------------- 972 // KMP_WARNINGS 973 974 static void __kmp_stg_parse_warnings(char const *name, char const *value, 975 void *data) { 976 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 977 if (__kmp_generate_warnings != kmp_warnings_off) { 978 // AC: only 0/1 values documented, so reset to explicit to distinguish from 979 // default setting 980 __kmp_generate_warnings = kmp_warnings_explicit; 981 } 982 } // __kmp_stg_parse_warnings 983 984 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 985 void *data) { 986 // AC: TODO: change to print_int? (needs documentation change) 987 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 988 } // __kmp_stg_print_warnings 989 990 // ----------------------------------------------------------------------------- 991 // OMP_NESTED, OMP_NUM_THREADS 992 993 static void __kmp_stg_parse_nested(char const *name, char const *value, 994 void *data) { 995 int nested; 996 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 997 __kmp_stg_parse_bool(name, value, &nested); 998 if (nested) { 999 if (!__kmp_dflt_max_active_levels_set) 1000 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1001 } else { // nesting explicitly turned off 1002 __kmp_dflt_max_active_levels = 1; 1003 __kmp_dflt_max_active_levels_set = true; 1004 } 1005 } // __kmp_stg_parse_nested 1006 1007 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 1008 void *data) { 1009 if (__kmp_env_format) { 1010 KMP_STR_BUF_PRINT_NAME; 1011 } else { 1012 __kmp_str_buf_print(buffer, " %s", name); 1013 } 1014 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 1015 __kmp_dflt_max_active_levels); 1016 } // __kmp_stg_print_nested 1017 1018 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1019 kmp_nested_nthreads_t *nth_array) { 1020 const char *next = env; 1021 const char *scan = next; 1022 1023 int total = 0; // Count elements that were set. It'll be used as an array size 1024 int prev_comma = FALSE; // For correct processing sequential commas 1025 1026 // Count the number of values in the env. var string 1027 for (;;) { 1028 SKIP_WS(next); 1029 1030 if (*next == '\0') { 1031 break; 1032 } 1033 // Next character is not an integer or not a comma => end of list 1034 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1035 KMP_WARNING(NthSyntaxError, var, env); 1036 return; 1037 } 1038 // The next character is ',' 1039 if (*next == ',') { 1040 // ',' is the first character 1041 if (total == 0 || prev_comma) { 1042 total++; 1043 } 1044 prev_comma = TRUE; 1045 next++; // skip ',' 1046 SKIP_WS(next); 1047 } 1048 // Next character is a digit 1049 if (*next >= '0' && *next <= '9') { 1050 prev_comma = FALSE; 1051 SKIP_DIGITS(next); 1052 total++; 1053 const char *tmp = next; 1054 SKIP_WS(tmp); 1055 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1056 KMP_WARNING(NthSpacesNotAllowed, var, env); 1057 return; 1058 } 1059 } 1060 } 1061 if (!__kmp_dflt_max_active_levels_set && total > 1) 1062 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1063 KMP_DEBUG_ASSERT(total > 0); 1064 if (total <= 0) { 1065 KMP_WARNING(NthSyntaxError, var, env); 1066 return; 1067 } 1068 1069 // Check if the nested nthreads array exists 1070 if (!nth_array->nth) { 1071 // Allocate an array of double size 1072 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1073 if (nth_array->nth == NULL) { 1074 KMP_FATAL(MemoryAllocFailed); 1075 } 1076 nth_array->size = total * 2; 1077 } else { 1078 if (nth_array->size < total) { 1079 // Increase the array size 1080 do { 1081 nth_array->size *= 2; 1082 } while (nth_array->size < total); 1083 1084 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1085 nth_array->nth, sizeof(int) * nth_array->size); 1086 if (nth_array->nth == NULL) { 1087 KMP_FATAL(MemoryAllocFailed); 1088 } 1089 } 1090 } 1091 nth_array->used = total; 1092 int i = 0; 1093 1094 prev_comma = FALSE; 1095 total = 0; 1096 // Save values in the array 1097 for (;;) { 1098 SKIP_WS(scan); 1099 if (*scan == '\0') { 1100 break; 1101 } 1102 // The next character is ',' 1103 if (*scan == ',') { 1104 // ',' in the beginning of the list 1105 if (total == 0) { 1106 // The value is supposed to be equal to __kmp_avail_proc but it is 1107 // unknown at the moment. 1108 // So let's put a placeholder (#threads = 0) to correct it later. 1109 nth_array->nth[i++] = 0; 1110 total++; 1111 } else if (prev_comma) { 1112 // Num threads is inherited from the previous level 1113 nth_array->nth[i] = nth_array->nth[i - 1]; 1114 i++; 1115 total++; 1116 } 1117 prev_comma = TRUE; 1118 scan++; // skip ',' 1119 SKIP_WS(scan); 1120 } 1121 // Next character is a digit 1122 if (*scan >= '0' && *scan <= '9') { 1123 int num; 1124 const char *buf = scan; 1125 char const *msg = NULL; 1126 prev_comma = FALSE; 1127 SKIP_DIGITS(scan); 1128 total++; 1129 1130 num = __kmp_str_to_int(buf, *scan); 1131 if (num < KMP_MIN_NTH) { 1132 msg = KMP_I18N_STR(ValueTooSmall); 1133 num = KMP_MIN_NTH; 1134 } else if (num > __kmp_sys_max_nth) { 1135 msg = KMP_I18N_STR(ValueTooLarge); 1136 num = __kmp_sys_max_nth; 1137 } 1138 if (msg != NULL) { 1139 // Message is not empty. Print warning. 1140 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1141 KMP_INFORM(Using_int_Value, var, num); 1142 } 1143 nth_array->nth[i++] = num; 1144 } 1145 } 1146 } 1147 1148 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1149 void *data) { 1150 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1151 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1152 // The array of 1 element 1153 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1154 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1155 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1156 __kmp_xproc; 1157 } else { 1158 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1159 if (__kmp_nested_nth.nth) { 1160 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1161 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1162 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1163 } 1164 } 1165 } 1166 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1167 } // __kmp_stg_parse_num_threads 1168 1169 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, 1170 char const *value, 1171 void *data) { 1172 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num); 1173 // If the number of hidden helper threads is zero, we disable hidden helper 1174 // task 1175 if (__kmp_hidden_helper_threads_num == 0) { 1176 __kmp_enable_hidden_helper = FALSE; 1177 } 1178 } // __kmp_stg_parse_num_hidden_helper_threads 1179 1180 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, 1181 char const *name, 1182 void *data) { 1183 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num); 1184 } // __kmp_stg_print_num_hidden_helper_threads 1185 1186 static void __kmp_stg_parse_use_hidden_helper(char const *name, 1187 char const *value, void *data) { 1188 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper); 1189 #if !KMP_OS_LINUX 1190 __kmp_enable_hidden_helper = FALSE; 1191 K_DIAG(1, 1192 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on " 1193 "non-Linux platform although it is enabled by user explicitly.\n")); 1194 #endif 1195 } // __kmp_stg_parse_use_hidden_helper 1196 1197 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, 1198 char const *name, void *data) { 1199 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper); 1200 } // __kmp_stg_print_use_hidden_helper 1201 1202 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1203 void *data) { 1204 if (__kmp_env_format) { 1205 KMP_STR_BUF_PRINT_NAME; 1206 } else { 1207 __kmp_str_buf_print(buffer, " %s", name); 1208 } 1209 if (__kmp_nested_nth.used) { 1210 kmp_str_buf_t buf; 1211 __kmp_str_buf_init(&buf); 1212 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1213 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1214 if (i < __kmp_nested_nth.used - 1) { 1215 __kmp_str_buf_print(&buf, ","); 1216 } 1217 } 1218 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1219 __kmp_str_buf_free(&buf); 1220 } else { 1221 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1222 } 1223 } // __kmp_stg_print_num_threads 1224 1225 // ----------------------------------------------------------------------------- 1226 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1227 1228 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1229 void *data) { 1230 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1231 (int *)&__kmp_tasking_mode); 1232 } // __kmp_stg_parse_tasking 1233 1234 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1235 void *data) { 1236 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1237 } // __kmp_stg_print_tasking 1238 1239 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1240 void *data) { 1241 __kmp_stg_parse_int(name, value, 0, 1, 1242 (int *)&__kmp_task_stealing_constraint); 1243 } // __kmp_stg_parse_task_stealing 1244 1245 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1246 char const *name, void *data) { 1247 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1248 } // __kmp_stg_print_task_stealing 1249 1250 static void __kmp_stg_parse_max_active_levels(char const *name, 1251 char const *value, void *data) { 1252 kmp_uint64 tmp_dflt = 0; 1253 char const *msg = NULL; 1254 if (!__kmp_dflt_max_active_levels_set) { 1255 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1256 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1257 if (msg != NULL) { // invalid setting; print warning and ignore 1258 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1259 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1260 // invalid setting; print warning and ignore 1261 msg = KMP_I18N_STR(ValueTooLarge); 1262 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1263 } else { // valid setting 1264 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels)); 1265 __kmp_dflt_max_active_levels_set = true; 1266 } 1267 } 1268 } // __kmp_stg_parse_max_active_levels 1269 1270 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1271 char const *name, void *data) { 1272 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1273 } // __kmp_stg_print_max_active_levels 1274 1275 // ----------------------------------------------------------------------------- 1276 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1277 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1278 void *data) { 1279 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1280 &__kmp_default_device); 1281 } // __kmp_stg_parse_default_device 1282 1283 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1284 char const *name, void *data) { 1285 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1286 } // __kmp_stg_print_default_device 1287 1288 // ----------------------------------------------------------------------------- 1289 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1290 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1291 void *data) { 1292 const char *next = value; 1293 const char *scan = next; 1294 1295 __kmp_target_offload = tgt_default; 1296 SKIP_WS(next); 1297 if (*next == '\0') 1298 return; 1299 scan = next; 1300 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) { 1301 __kmp_target_offload = tgt_mandatory; 1302 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) { 1303 __kmp_target_offload = tgt_disabled; 1304 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) { 1305 __kmp_target_offload = tgt_default; 1306 } else { 1307 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1308 } 1309 1310 } // __kmp_stg_parse_target_offload 1311 1312 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1313 char const *name, void *data) { 1314 const char *value = NULL; 1315 if (__kmp_target_offload == tgt_default) 1316 value = "DEFAULT"; 1317 else if (__kmp_target_offload == tgt_mandatory) 1318 value = "MANDATORY"; 1319 else if (__kmp_target_offload == tgt_disabled) 1320 value = "DISABLED"; 1321 KMP_DEBUG_ASSERT(value); 1322 if (__kmp_env_format) { 1323 KMP_STR_BUF_PRINT_NAME; 1324 } else { 1325 __kmp_str_buf_print(buffer, " %s", name); 1326 } 1327 __kmp_str_buf_print(buffer, "=%s\n", value); 1328 } // __kmp_stg_print_target_offload 1329 1330 // ----------------------------------------------------------------------------- 1331 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1332 static void __kmp_stg_parse_max_task_priority(char const *name, 1333 char const *value, void *data) { 1334 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1335 &__kmp_max_task_priority); 1336 } // __kmp_stg_parse_max_task_priority 1337 1338 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1339 char const *name, void *data) { 1340 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1341 } // __kmp_stg_print_max_task_priority 1342 1343 // KMP_TASKLOOP_MIN_TASKS 1344 // taskloop threshold to switch from recursive to linear tasks creation 1345 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1346 char const *value, void *data) { 1347 int tmp; 1348 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1349 __kmp_taskloop_min_tasks = tmp; 1350 } // __kmp_stg_parse_taskloop_min_tasks 1351 1352 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1353 char const *name, void *data) { 1354 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks); 1355 } // __kmp_stg_print_taskloop_min_tasks 1356 1357 // ----------------------------------------------------------------------------- 1358 // KMP_DISP_NUM_BUFFERS 1359 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1360 void *data) { 1361 if (TCR_4(__kmp_init_serial)) { 1362 KMP_WARNING(EnvSerialWarn, name); 1363 return; 1364 } // read value before serial initialization only 1365 __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers); 1366 } // __kmp_stg_parse_disp_buffers 1367 1368 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1369 char const *name, void *data) { 1370 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1371 } // __kmp_stg_print_disp_buffers 1372 1373 #if KMP_NESTED_HOT_TEAMS 1374 // ----------------------------------------------------------------------------- 1375 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1376 1377 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1378 void *data) { 1379 if (TCR_4(__kmp_init_parallel)) { 1380 KMP_WARNING(EnvParallelWarn, name); 1381 return; 1382 } // read value before first parallel only 1383 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1384 &__kmp_hot_teams_max_level); 1385 } // __kmp_stg_parse_hot_teams_level 1386 1387 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1388 char const *name, void *data) { 1389 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1390 } // __kmp_stg_print_hot_teams_level 1391 1392 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1393 void *data) { 1394 if (TCR_4(__kmp_init_parallel)) { 1395 KMP_WARNING(EnvParallelWarn, name); 1396 return; 1397 } // read value before first parallel only 1398 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1399 &__kmp_hot_teams_mode); 1400 } // __kmp_stg_parse_hot_teams_mode 1401 1402 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1403 char const *name, void *data) { 1404 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1405 } // __kmp_stg_print_hot_teams_mode 1406 1407 #endif // KMP_NESTED_HOT_TEAMS 1408 1409 // ----------------------------------------------------------------------------- 1410 // KMP_HANDLE_SIGNALS 1411 1412 #if KMP_HANDLE_SIGNALS 1413 1414 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1415 void *data) { 1416 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1417 } // __kmp_stg_parse_handle_signals 1418 1419 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1420 char const *name, void *data) { 1421 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1422 } // __kmp_stg_print_handle_signals 1423 1424 #endif // KMP_HANDLE_SIGNALS 1425 1426 // ----------------------------------------------------------------------------- 1427 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1428 1429 #ifdef KMP_DEBUG 1430 1431 #define KMP_STG_X_DEBUG(x) \ 1432 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1433 void *data) { \ 1434 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1435 } /* __kmp_stg_parse_x_debug */ \ 1436 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1437 char const *name, void *data) { \ 1438 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1439 } /* __kmp_stg_print_x_debug */ 1440 1441 KMP_STG_X_DEBUG(a) 1442 KMP_STG_X_DEBUG(b) 1443 KMP_STG_X_DEBUG(c) 1444 KMP_STG_X_DEBUG(d) 1445 KMP_STG_X_DEBUG(e) 1446 KMP_STG_X_DEBUG(f) 1447 1448 #undef KMP_STG_X_DEBUG 1449 1450 static void __kmp_stg_parse_debug(char const *name, char const *value, 1451 void *data) { 1452 int debug = 0; 1453 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1454 if (kmp_a_debug < debug) { 1455 kmp_a_debug = debug; 1456 } 1457 if (kmp_b_debug < debug) { 1458 kmp_b_debug = debug; 1459 } 1460 if (kmp_c_debug < debug) { 1461 kmp_c_debug = debug; 1462 } 1463 if (kmp_d_debug < debug) { 1464 kmp_d_debug = debug; 1465 } 1466 if (kmp_e_debug < debug) { 1467 kmp_e_debug = debug; 1468 } 1469 if (kmp_f_debug < debug) { 1470 kmp_f_debug = debug; 1471 } 1472 } // __kmp_stg_parse_debug 1473 1474 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1475 void *data) { 1476 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1477 // !!! TODO: Move buffer initialization of of this file! It may works 1478 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1479 // KMP_DEBUG_BUF_CHARS. 1480 if (__kmp_debug_buf) { 1481 int i; 1482 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1483 1484 /* allocate and initialize all entries in debug buffer to empty */ 1485 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1486 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1487 __kmp_debug_buffer[i] = '\0'; 1488 1489 __kmp_debug_count = 0; 1490 } 1491 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1492 } // __kmp_stg_parse_debug_buf 1493 1494 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1495 void *data) { 1496 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1497 } // __kmp_stg_print_debug_buf 1498 1499 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1500 char const *value, void *data) { 1501 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1502 } // __kmp_stg_parse_debug_buf_atomic 1503 1504 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1505 char const *name, void *data) { 1506 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1507 } // __kmp_stg_print_debug_buf_atomic 1508 1509 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1510 void *data) { 1511 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1512 &__kmp_debug_buf_chars); 1513 } // __kmp_stg_debug_parse_buf_chars 1514 1515 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1516 char const *name, void *data) { 1517 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1518 } // __kmp_stg_print_debug_buf_chars 1519 1520 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1521 void *data) { 1522 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1523 &__kmp_debug_buf_lines); 1524 } // __kmp_stg_parse_debug_buf_lines 1525 1526 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1527 char const *name, void *data) { 1528 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1529 } // __kmp_stg_print_debug_buf_lines 1530 1531 static void __kmp_stg_parse_diag(char const *name, char const *value, 1532 void *data) { 1533 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1534 } // __kmp_stg_parse_diag 1535 1536 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1537 void *data) { 1538 __kmp_stg_print_int(buffer, name, kmp_diag); 1539 } // __kmp_stg_print_diag 1540 1541 #endif // KMP_DEBUG 1542 1543 // ----------------------------------------------------------------------------- 1544 // KMP_ALIGN_ALLOC 1545 1546 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1547 void *data) { 1548 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1549 &__kmp_align_alloc, 1); 1550 } // __kmp_stg_parse_align_alloc 1551 1552 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1553 void *data) { 1554 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1555 } // __kmp_stg_print_align_alloc 1556 1557 // ----------------------------------------------------------------------------- 1558 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1559 1560 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1561 // parse and print functions, pass required info through data argument. 1562 1563 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1564 char const *value, void *data) { 1565 const char *var; 1566 1567 /* ---------- Barrier branch bit control ------------ */ 1568 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1569 var = __kmp_barrier_branch_bit_env_name[i]; 1570 if ((strcmp(var, name) == 0) && (value != 0)) { 1571 char *comma; 1572 1573 comma = CCAST(char *, strchr(value, ',')); 1574 __kmp_barrier_gather_branch_bits[i] = 1575 (kmp_uint32)__kmp_str_to_int(value, ','); 1576 /* is there a specified release parameter? */ 1577 if (comma == NULL) { 1578 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1579 } else { 1580 __kmp_barrier_release_branch_bits[i] = 1581 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1582 1583 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1584 __kmp_msg(kmp_ms_warning, 1585 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1586 __kmp_msg_null); 1587 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1588 } 1589 } 1590 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1591 KMP_WARNING(BarrGatherValueInvalid, name, value); 1592 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1593 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1594 } 1595 } 1596 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1597 __kmp_barrier_gather_branch_bits[i], 1598 __kmp_barrier_release_branch_bits[i])) 1599 } 1600 } // __kmp_stg_parse_barrier_branch_bit 1601 1602 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1603 char const *name, void *data) { 1604 const char *var; 1605 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1606 var = __kmp_barrier_branch_bit_env_name[i]; 1607 if (strcmp(var, name) == 0) { 1608 if (__kmp_env_format) { 1609 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1610 } else { 1611 __kmp_str_buf_print(buffer, " %s='", 1612 __kmp_barrier_branch_bit_env_name[i]); 1613 } 1614 __kmp_str_buf_print(buffer, "%d,%d'\n", 1615 __kmp_barrier_gather_branch_bits[i], 1616 __kmp_barrier_release_branch_bits[i]); 1617 } 1618 } 1619 } // __kmp_stg_print_barrier_branch_bit 1620 1621 // ---------------------------------------------------------------------------- 1622 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1623 // KMP_REDUCTION_BARRIER_PATTERN 1624 1625 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1626 // print functions, pass required data to functions through data argument. 1627 1628 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1629 void *data) { 1630 const char *var; 1631 /* ---------- Barrier method control ------------ */ 1632 1633 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1634 var = __kmp_barrier_pattern_env_name[i]; 1635 1636 if ((strcmp(var, name) == 0) && (value != 0)) { 1637 int j; 1638 char *comma = CCAST(char *, strchr(value, ',')); 1639 1640 /* handle first parameter: gather pattern */ 1641 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1642 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1643 ',')) { 1644 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1645 break; 1646 } 1647 } 1648 if (j == bp_last_bar) { 1649 KMP_WARNING(BarrGatherValueInvalid, name, value); 1650 KMP_INFORM(Using_str_Value, name, 1651 __kmp_barrier_pattern_name[bp_linear_bar]); 1652 } 1653 1654 /* handle second parameter: release pattern */ 1655 if (comma != NULL) { 1656 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1657 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1658 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1659 break; 1660 } 1661 } 1662 if (j == bp_last_bar) { 1663 __kmp_msg(kmp_ms_warning, 1664 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1665 __kmp_msg_null); 1666 KMP_INFORM(Using_str_Value, name, 1667 __kmp_barrier_pattern_name[bp_linear_bar]); 1668 } 1669 } 1670 } 1671 } 1672 } // __kmp_stg_parse_barrier_pattern 1673 1674 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1675 char const *name, void *data) { 1676 const char *var; 1677 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1678 var = __kmp_barrier_pattern_env_name[i]; 1679 if (strcmp(var, name) == 0) { 1680 int j = __kmp_barrier_gather_pattern[i]; 1681 int k = __kmp_barrier_release_pattern[i]; 1682 if (__kmp_env_format) { 1683 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1684 } else { 1685 __kmp_str_buf_print(buffer, " %s='", 1686 __kmp_barrier_pattern_env_name[i]); 1687 } 1688 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1689 __kmp_barrier_pattern_name[k]); 1690 } 1691 } 1692 } // __kmp_stg_print_barrier_pattern 1693 1694 // ----------------------------------------------------------------------------- 1695 // KMP_ABORT_DELAY 1696 1697 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1698 void *data) { 1699 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1700 // milliseconds. 1701 int delay = __kmp_abort_delay / 1000; 1702 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1703 __kmp_abort_delay = delay * 1000; 1704 } // __kmp_stg_parse_abort_delay 1705 1706 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1707 void *data) { 1708 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1709 } // __kmp_stg_print_abort_delay 1710 1711 // ----------------------------------------------------------------------------- 1712 // KMP_CPUINFO_FILE 1713 1714 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1715 void *data) { 1716 #if KMP_AFFINITY_SUPPORTED 1717 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1718 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1719 #endif 1720 } //__kmp_stg_parse_cpuinfo_file 1721 1722 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1723 char const *name, void *data) { 1724 #if KMP_AFFINITY_SUPPORTED 1725 if (__kmp_env_format) { 1726 KMP_STR_BUF_PRINT_NAME; 1727 } else { 1728 __kmp_str_buf_print(buffer, " %s", name); 1729 } 1730 if (__kmp_cpuinfo_file) { 1731 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1732 } else { 1733 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1734 } 1735 #endif 1736 } //__kmp_stg_print_cpuinfo_file 1737 1738 // ----------------------------------------------------------------------------- 1739 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1740 1741 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1742 void *data) { 1743 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1744 int rc; 1745 1746 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1747 if (rc) { 1748 return; 1749 } 1750 if (reduction->force) { 1751 if (value != 0) { 1752 if (__kmp_str_match("critical", 0, value)) 1753 __kmp_force_reduction_method = critical_reduce_block; 1754 else if (__kmp_str_match("atomic", 0, value)) 1755 __kmp_force_reduction_method = atomic_reduce_block; 1756 else if (__kmp_str_match("tree", 0, value)) 1757 __kmp_force_reduction_method = tree_reduce_block; 1758 else { 1759 KMP_FATAL(UnknownForceReduction, name, value); 1760 } 1761 } 1762 } else { 1763 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1764 if (__kmp_determ_red) { 1765 __kmp_force_reduction_method = tree_reduce_block; 1766 } else { 1767 __kmp_force_reduction_method = reduction_method_not_defined; 1768 } 1769 } 1770 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1771 __kmp_force_reduction_method)); 1772 } // __kmp_stg_parse_force_reduction 1773 1774 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1775 char const *name, void *data) { 1776 1777 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1778 if (reduction->force) { 1779 if (__kmp_force_reduction_method == critical_reduce_block) { 1780 __kmp_stg_print_str(buffer, name, "critical"); 1781 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1782 __kmp_stg_print_str(buffer, name, "atomic"); 1783 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1784 __kmp_stg_print_str(buffer, name, "tree"); 1785 } else { 1786 if (__kmp_env_format) { 1787 KMP_STR_BUF_PRINT_NAME; 1788 } else { 1789 __kmp_str_buf_print(buffer, " %s", name); 1790 } 1791 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1792 } 1793 } else { 1794 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1795 } 1796 1797 } // __kmp_stg_print_force_reduction 1798 1799 // ----------------------------------------------------------------------------- 1800 // KMP_STORAGE_MAP 1801 1802 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1803 void *data) { 1804 if (__kmp_str_match("verbose", 1, value)) { 1805 __kmp_storage_map = TRUE; 1806 __kmp_storage_map_verbose = TRUE; 1807 __kmp_storage_map_verbose_specified = TRUE; 1808 1809 } else { 1810 __kmp_storage_map_verbose = FALSE; 1811 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1812 } 1813 } // __kmp_stg_parse_storage_map 1814 1815 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1816 void *data) { 1817 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1818 __kmp_stg_print_str(buffer, name, "verbose"); 1819 } else { 1820 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1821 } 1822 } // __kmp_stg_print_storage_map 1823 1824 // ----------------------------------------------------------------------------- 1825 // KMP_ALL_THREADPRIVATE 1826 1827 static void __kmp_stg_parse_all_threadprivate(char const *name, 1828 char const *value, void *data) { 1829 __kmp_stg_parse_int(name, value, 1830 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1831 __kmp_max_nth, &__kmp_tp_capacity); 1832 } // __kmp_stg_parse_all_threadprivate 1833 1834 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1835 char const *name, void *data) { 1836 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1837 } 1838 1839 // ----------------------------------------------------------------------------- 1840 // KMP_FOREIGN_THREADS_THREADPRIVATE 1841 1842 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1843 char const *value, 1844 void *data) { 1845 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1846 } // __kmp_stg_parse_foreign_threads_threadprivate 1847 1848 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1849 char const *name, 1850 void *data) { 1851 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1852 } // __kmp_stg_print_foreign_threads_threadprivate 1853 1854 // ----------------------------------------------------------------------------- 1855 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1856 1857 #if KMP_AFFINITY_SUPPORTED 1858 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1859 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1860 const char **nextEnv, 1861 char **proclist) { 1862 const char *scan = env; 1863 const char *next = scan; 1864 int empty = TRUE; 1865 1866 *proclist = NULL; 1867 1868 for (;;) { 1869 int start, end, stride; 1870 1871 SKIP_WS(scan); 1872 next = scan; 1873 if (*next == '\0') { 1874 break; 1875 } 1876 1877 if (*next == '{') { 1878 int num; 1879 next++; // skip '{' 1880 SKIP_WS(next); 1881 scan = next; 1882 1883 // Read the first integer in the set. 1884 if ((*next < '0') || (*next > '9')) { 1885 KMP_WARNING(AffSyntaxError, var); 1886 return FALSE; 1887 } 1888 SKIP_DIGITS(next); 1889 num = __kmp_str_to_int(scan, *next); 1890 KMP_ASSERT(num >= 0); 1891 1892 for (;;) { 1893 // Check for end of set. 1894 SKIP_WS(next); 1895 if (*next == '}') { 1896 next++; // skip '}' 1897 break; 1898 } 1899 1900 // Skip optional comma. 1901 if (*next == ',') { 1902 next++; 1903 } 1904 SKIP_WS(next); 1905 1906 // Read the next integer in the set. 1907 scan = next; 1908 if ((*next < '0') || (*next > '9')) { 1909 KMP_WARNING(AffSyntaxError, var); 1910 return FALSE; 1911 } 1912 1913 SKIP_DIGITS(next); 1914 num = __kmp_str_to_int(scan, *next); 1915 KMP_ASSERT(num >= 0); 1916 } 1917 empty = FALSE; 1918 1919 SKIP_WS(next); 1920 if (*next == ',') { 1921 next++; 1922 } 1923 scan = next; 1924 continue; 1925 } 1926 1927 // Next character is not an integer => end of list 1928 if ((*next < '0') || (*next > '9')) { 1929 if (empty) { 1930 KMP_WARNING(AffSyntaxError, var); 1931 return FALSE; 1932 } 1933 break; 1934 } 1935 1936 // Read the first integer. 1937 SKIP_DIGITS(next); 1938 start = __kmp_str_to_int(scan, *next); 1939 KMP_ASSERT(start >= 0); 1940 SKIP_WS(next); 1941 1942 // If this isn't a range, then go on. 1943 if (*next != '-') { 1944 empty = FALSE; 1945 1946 // Skip optional comma. 1947 if (*next == ',') { 1948 next++; 1949 } 1950 scan = next; 1951 continue; 1952 } 1953 1954 // This is a range. Skip over the '-' and read in the 2nd int. 1955 next++; // skip '-' 1956 SKIP_WS(next); 1957 scan = next; 1958 if ((*next < '0') || (*next > '9')) { 1959 KMP_WARNING(AffSyntaxError, var); 1960 return FALSE; 1961 } 1962 SKIP_DIGITS(next); 1963 end = __kmp_str_to_int(scan, *next); 1964 KMP_ASSERT(end >= 0); 1965 1966 // Check for a stride parameter 1967 stride = 1; 1968 SKIP_WS(next); 1969 if (*next == ':') { 1970 // A stride is specified. Skip over the ':" and read the 3rd int. 1971 int sign = +1; 1972 next++; // skip ':' 1973 SKIP_WS(next); 1974 scan = next; 1975 if (*next == '-') { 1976 sign = -1; 1977 next++; 1978 SKIP_WS(next); 1979 scan = next; 1980 } 1981 if ((*next < '0') || (*next > '9')) { 1982 KMP_WARNING(AffSyntaxError, var); 1983 return FALSE; 1984 } 1985 SKIP_DIGITS(next); 1986 stride = __kmp_str_to_int(scan, *next); 1987 KMP_ASSERT(stride >= 0); 1988 stride *= sign; 1989 } 1990 1991 // Do some range checks. 1992 if (stride == 0) { 1993 KMP_WARNING(AffZeroStride, var); 1994 return FALSE; 1995 } 1996 if (stride > 0) { 1997 if (start > end) { 1998 KMP_WARNING(AffStartGreaterEnd, var, start, end); 1999 return FALSE; 2000 } 2001 } else { 2002 if (start < end) { 2003 KMP_WARNING(AffStrideLessZero, var, start, end); 2004 return FALSE; 2005 } 2006 } 2007 if ((end - start) / stride > 65536) { 2008 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 2009 return FALSE; 2010 } 2011 2012 empty = FALSE; 2013 2014 // Skip optional comma. 2015 SKIP_WS(next); 2016 if (*next == ',') { 2017 next++; 2018 } 2019 scan = next; 2020 } 2021 2022 *nextEnv = next; 2023 2024 { 2025 ptrdiff_t len = next - env; 2026 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2027 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2028 retlist[len] = '\0'; 2029 *proclist = retlist; 2030 } 2031 return TRUE; 2032 } 2033 2034 // If KMP_AFFINITY is specified without a type, then 2035 // __kmp_affinity_notype should point to its setting. 2036 static kmp_setting_t *__kmp_affinity_notype = NULL; 2037 2038 static void __kmp_parse_affinity_env(char const *name, char const *value, 2039 enum affinity_type *out_type, 2040 char **out_proclist, int *out_verbose, 2041 int *out_warn, int *out_respect, 2042 enum affinity_gran *out_gran, 2043 int *out_gran_levels, int *out_dups, 2044 int *out_compact, int *out_offset) { 2045 char *buffer = NULL; // Copy of env var value. 2046 char *buf = NULL; // Buffer for strtok_r() function. 2047 char *next = NULL; // end of token / start of next. 2048 const char *start; // start of current token (for err msgs) 2049 int count = 0; // Counter of parsed integer numbers. 2050 int number[2]; // Parsed numbers. 2051 2052 // Guards. 2053 int type = 0; 2054 int proclist = 0; 2055 int verbose = 0; 2056 int warnings = 0; 2057 int respect = 0; 2058 int gran = 0; 2059 int dups = 0; 2060 2061 KMP_ASSERT(value != NULL); 2062 2063 if (TCR_4(__kmp_init_middle)) { 2064 KMP_WARNING(EnvMiddleWarn, name); 2065 __kmp_env_toPrint(name, 0); 2066 return; 2067 } 2068 __kmp_env_toPrint(name, 1); 2069 2070 buffer = 2071 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2072 buf = buffer; 2073 SKIP_WS(buf); 2074 2075 // Helper macros. 2076 2077 // If we see a parse error, emit a warning and scan to the next ",". 2078 // 2079 // FIXME - there's got to be a better way to print an error 2080 // message, hopefully without overwriting peices of buf. 2081 #define EMIT_WARN(skip, errlist) \ 2082 { \ 2083 char ch; \ 2084 if (skip) { \ 2085 SKIP_TO(next, ','); \ 2086 } \ 2087 ch = *next; \ 2088 *next = '\0'; \ 2089 KMP_WARNING errlist; \ 2090 *next = ch; \ 2091 if (skip) { \ 2092 if (ch == ',') \ 2093 next++; \ 2094 } \ 2095 buf = next; \ 2096 } 2097 2098 #define _set_param(_guard, _var, _val) \ 2099 { \ 2100 if (_guard == 0) { \ 2101 _var = _val; \ 2102 } else { \ 2103 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2104 } \ 2105 ++_guard; \ 2106 } 2107 2108 #define set_type(val) _set_param(type, *out_type, val) 2109 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 2110 #define set_warnings(val) _set_param(warnings, *out_warn, val) 2111 #define set_respect(val) _set_param(respect, *out_respect, val) 2112 #define set_dups(val) _set_param(dups, *out_dups, val) 2113 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 2114 2115 #define set_gran(val, levels) \ 2116 { \ 2117 if (gran == 0) { \ 2118 *out_gran = val; \ 2119 *out_gran_levels = levels; \ 2120 } else { \ 2121 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2122 } \ 2123 ++gran; \ 2124 } 2125 2126 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2127 (__kmp_nested_proc_bind.used > 0)); 2128 2129 while (*buf != '\0') { 2130 start = next = buf; 2131 2132 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2133 set_type(affinity_none); 2134 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2135 buf = next; 2136 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2137 set_type(affinity_scatter); 2138 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2139 buf = next; 2140 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2141 set_type(affinity_compact); 2142 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2143 buf = next; 2144 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2145 set_type(affinity_logical); 2146 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2147 buf = next; 2148 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2149 set_type(affinity_physical); 2150 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2151 buf = next; 2152 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2153 set_type(affinity_explicit); 2154 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2155 buf = next; 2156 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2157 set_type(affinity_balanced); 2158 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2159 buf = next; 2160 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2161 set_type(affinity_disabled); 2162 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2163 buf = next; 2164 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2165 set_verbose(TRUE); 2166 buf = next; 2167 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2168 set_verbose(FALSE); 2169 buf = next; 2170 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2171 set_warnings(TRUE); 2172 buf = next; 2173 } else if (__kmp_match_str("nowarnings", buf, 2174 CCAST(const char **, &next))) { 2175 set_warnings(FALSE); 2176 buf = next; 2177 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2178 set_respect(TRUE); 2179 buf = next; 2180 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2181 set_respect(FALSE); 2182 buf = next; 2183 } else if (__kmp_match_str("duplicates", buf, 2184 CCAST(const char **, &next)) || 2185 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2186 set_dups(TRUE); 2187 buf = next; 2188 } else if (__kmp_match_str("noduplicates", buf, 2189 CCAST(const char **, &next)) || 2190 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2191 set_dups(FALSE); 2192 buf = next; 2193 } else if (__kmp_match_str("granularity", buf, 2194 CCAST(const char **, &next)) || 2195 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2196 SKIP_WS(next); 2197 if (*next != '=') { 2198 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2199 continue; 2200 } 2201 next++; // skip '=' 2202 SKIP_WS(next); 2203 2204 buf = next; 2205 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2206 set_gran(affinity_gran_fine, -1); 2207 buf = next; 2208 } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) { 2209 set_gran(affinity_gran_thread, -1); 2210 buf = next; 2211 } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) { 2212 set_gran(affinity_gran_core, -1); 2213 buf = next; 2214 #if KMP_USE_HWLOC 2215 } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) { 2216 set_gran(affinity_gran_tile, -1); 2217 buf = next; 2218 #endif 2219 } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) { 2220 set_gran(affinity_gran_package, -1); 2221 buf = next; 2222 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2223 set_gran(affinity_gran_node, -1); 2224 buf = next; 2225 #if KMP_GROUP_AFFINITY 2226 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2227 set_gran(affinity_gran_group, -1); 2228 buf = next; 2229 #endif /* KMP_GROUP AFFINITY */ 2230 } else if ((*buf >= '0') && (*buf <= '9')) { 2231 int n; 2232 next = buf; 2233 SKIP_DIGITS(next); 2234 n = __kmp_str_to_int(buf, *next); 2235 KMP_ASSERT(n >= 0); 2236 buf = next; 2237 set_gran(affinity_gran_default, n); 2238 } else { 2239 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2240 continue; 2241 } 2242 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2243 char *temp_proclist; 2244 2245 SKIP_WS(next); 2246 if (*next != '=') { 2247 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2248 continue; 2249 } 2250 next++; // skip '=' 2251 SKIP_WS(next); 2252 if (*next != '[') { 2253 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2254 continue; 2255 } 2256 next++; // skip '[' 2257 buf = next; 2258 if (!__kmp_parse_affinity_proc_id_list( 2259 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2260 // warning already emitted. 2261 SKIP_TO(next, ']'); 2262 if (*next == ']') 2263 next++; 2264 SKIP_TO(next, ','); 2265 if (*next == ',') 2266 next++; 2267 buf = next; 2268 continue; 2269 } 2270 if (*next != ']') { 2271 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2272 continue; 2273 } 2274 next++; // skip ']' 2275 set_proclist(temp_proclist); 2276 } else if ((*buf >= '0') && (*buf <= '9')) { 2277 // Parse integer numbers -- permute and offset. 2278 int n; 2279 next = buf; 2280 SKIP_DIGITS(next); 2281 n = __kmp_str_to_int(buf, *next); 2282 KMP_ASSERT(n >= 0); 2283 buf = next; 2284 if (count < 2) { 2285 number[count] = n; 2286 } else { 2287 KMP_WARNING(AffManyParams, name, start); 2288 } 2289 ++count; 2290 } else { 2291 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2292 continue; 2293 } 2294 2295 SKIP_WS(next); 2296 if (*next == ',') { 2297 next++; 2298 SKIP_WS(next); 2299 } else if (*next != '\0') { 2300 const char *temp = next; 2301 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2302 continue; 2303 } 2304 buf = next; 2305 } // while 2306 2307 #undef EMIT_WARN 2308 #undef _set_param 2309 #undef set_type 2310 #undef set_verbose 2311 #undef set_warnings 2312 #undef set_respect 2313 #undef set_granularity 2314 2315 __kmp_str_free(&buffer); 2316 2317 if (proclist) { 2318 if (!type) { 2319 KMP_WARNING(AffProcListNoType, name); 2320 *out_type = affinity_explicit; 2321 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2322 } else if (*out_type != affinity_explicit) { 2323 KMP_WARNING(AffProcListNotExplicit, name); 2324 KMP_ASSERT(*out_proclist != NULL); 2325 KMP_INTERNAL_FREE(*out_proclist); 2326 *out_proclist = NULL; 2327 } 2328 } 2329 switch (*out_type) { 2330 case affinity_logical: 2331 case affinity_physical: { 2332 if (count > 0) { 2333 *out_offset = number[0]; 2334 } 2335 if (count > 1) { 2336 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2337 } 2338 } break; 2339 case affinity_balanced: { 2340 if (count > 0) { 2341 *out_compact = number[0]; 2342 } 2343 if (count > 1) { 2344 *out_offset = number[1]; 2345 } 2346 2347 if (__kmp_affinity_gran == affinity_gran_default) { 2348 #if KMP_MIC_SUPPORTED 2349 if (__kmp_mic_type != non_mic) { 2350 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2351 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2352 } 2353 __kmp_affinity_gran = affinity_gran_fine; 2354 } else 2355 #endif 2356 { 2357 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2358 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2359 } 2360 __kmp_affinity_gran = affinity_gran_core; 2361 } 2362 } 2363 } break; 2364 case affinity_scatter: 2365 case affinity_compact: { 2366 if (count > 0) { 2367 *out_compact = number[0]; 2368 } 2369 if (count > 1) { 2370 *out_offset = number[1]; 2371 } 2372 } break; 2373 case affinity_explicit: { 2374 if (*out_proclist == NULL) { 2375 KMP_WARNING(AffNoProcList, name); 2376 __kmp_affinity_type = affinity_none; 2377 } 2378 if (count > 0) { 2379 KMP_WARNING(AffNoParam, name, "explicit"); 2380 } 2381 } break; 2382 case affinity_none: { 2383 if (count > 0) { 2384 KMP_WARNING(AffNoParam, name, "none"); 2385 } 2386 } break; 2387 case affinity_disabled: { 2388 if (count > 0) { 2389 KMP_WARNING(AffNoParam, name, "disabled"); 2390 } 2391 } break; 2392 case affinity_default: { 2393 if (count > 0) { 2394 KMP_WARNING(AffNoParam, name, "default"); 2395 } 2396 } break; 2397 default: { KMP_ASSERT(0); } 2398 } 2399 } // __kmp_parse_affinity_env 2400 2401 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2402 void *data) { 2403 kmp_setting_t **rivals = (kmp_setting_t **)data; 2404 int rc; 2405 2406 rc = __kmp_stg_check_rivals(name, value, rivals); 2407 if (rc) { 2408 return; 2409 } 2410 2411 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2412 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2413 &__kmp_affinity_warnings, 2414 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2415 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2416 &__kmp_affinity_compact, &__kmp_affinity_offset); 2417 2418 } // __kmp_stg_parse_affinity 2419 2420 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2421 void *data) { 2422 if (__kmp_env_format) { 2423 KMP_STR_BUF_PRINT_NAME_EX(name); 2424 } else { 2425 __kmp_str_buf_print(buffer, " %s='", name); 2426 } 2427 if (__kmp_affinity_verbose) { 2428 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2429 } else { 2430 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2431 } 2432 if (__kmp_affinity_warnings) { 2433 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2434 } else { 2435 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2436 } 2437 if (KMP_AFFINITY_CAPABLE()) { 2438 if (__kmp_affinity_respect_mask) { 2439 __kmp_str_buf_print(buffer, "%s,", "respect"); 2440 } else { 2441 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2442 } 2443 switch (__kmp_affinity_gran) { 2444 case affinity_gran_default: 2445 __kmp_str_buf_print(buffer, "%s", "granularity=default,"); 2446 break; 2447 case affinity_gran_fine: 2448 __kmp_str_buf_print(buffer, "%s", "granularity=fine,"); 2449 break; 2450 case affinity_gran_thread: 2451 __kmp_str_buf_print(buffer, "%s", "granularity=thread,"); 2452 break; 2453 case affinity_gran_core: 2454 __kmp_str_buf_print(buffer, "%s", "granularity=core,"); 2455 break; 2456 case affinity_gran_package: 2457 __kmp_str_buf_print(buffer, "%s", "granularity=package,"); 2458 break; 2459 case affinity_gran_node: 2460 __kmp_str_buf_print(buffer, "%s", "granularity=node,"); 2461 break; 2462 #if KMP_GROUP_AFFINITY 2463 case affinity_gran_group: 2464 __kmp_str_buf_print(buffer, "%s", "granularity=group,"); 2465 break; 2466 #endif /* KMP_GROUP_AFFINITY */ 2467 } 2468 } 2469 if (!KMP_AFFINITY_CAPABLE()) { 2470 __kmp_str_buf_print(buffer, "%s", "disabled"); 2471 } else 2472 switch (__kmp_affinity_type) { 2473 case affinity_none: 2474 __kmp_str_buf_print(buffer, "%s", "none"); 2475 break; 2476 case affinity_physical: 2477 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2478 break; 2479 case affinity_logical: 2480 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2481 break; 2482 case affinity_compact: 2483 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2484 __kmp_affinity_offset); 2485 break; 2486 case affinity_scatter: 2487 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2488 __kmp_affinity_offset); 2489 break; 2490 case affinity_explicit: 2491 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2492 __kmp_affinity_proclist, "explicit"); 2493 break; 2494 case affinity_balanced: 2495 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2496 __kmp_affinity_compact, __kmp_affinity_offset); 2497 break; 2498 case affinity_disabled: 2499 __kmp_str_buf_print(buffer, "%s", "disabled"); 2500 break; 2501 case affinity_default: 2502 __kmp_str_buf_print(buffer, "%s", "default"); 2503 break; 2504 default: 2505 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2506 break; 2507 } 2508 __kmp_str_buf_print(buffer, "'\n"); 2509 } //__kmp_stg_print_affinity 2510 2511 #ifdef KMP_GOMP_COMPAT 2512 2513 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2514 char const *value, void *data) { 2515 const char *next = NULL; 2516 char *temp_proclist; 2517 kmp_setting_t **rivals = (kmp_setting_t **)data; 2518 int rc; 2519 2520 rc = __kmp_stg_check_rivals(name, value, rivals); 2521 if (rc) { 2522 return; 2523 } 2524 2525 if (TCR_4(__kmp_init_middle)) { 2526 KMP_WARNING(EnvMiddleWarn, name); 2527 __kmp_env_toPrint(name, 0); 2528 return; 2529 } 2530 2531 __kmp_env_toPrint(name, 1); 2532 2533 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2534 SKIP_WS(next); 2535 if (*next == '\0') { 2536 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2537 __kmp_affinity_proclist = temp_proclist; 2538 __kmp_affinity_type = affinity_explicit; 2539 __kmp_affinity_gran = affinity_gran_fine; 2540 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2541 } else { 2542 KMP_WARNING(AffSyntaxError, name); 2543 if (temp_proclist != NULL) { 2544 KMP_INTERNAL_FREE((void *)temp_proclist); 2545 } 2546 } 2547 } else { 2548 // Warning already emitted 2549 __kmp_affinity_type = affinity_none; 2550 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2551 } 2552 } // __kmp_stg_parse_gomp_cpu_affinity 2553 2554 #endif /* KMP_GOMP_COMPAT */ 2555 2556 /*----------------------------------------------------------------------------- 2557 The OMP_PLACES proc id list parser. Here is the grammar: 2558 2559 place_list := place 2560 place_list := place , place_list 2561 place := num 2562 place := place : num 2563 place := place : num : signed 2564 place := { subplacelist } 2565 place := ! place // (lowest priority) 2566 subplace_list := subplace 2567 subplace_list := subplace , subplace_list 2568 subplace := num 2569 subplace := num : num 2570 subplace := num : num : signed 2571 signed := num 2572 signed := + signed 2573 signed := - signed 2574 -----------------------------------------------------------------------------*/ 2575 2576 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2577 const char *next; 2578 2579 for (;;) { 2580 int start, count, stride; 2581 2582 // 2583 // Read in the starting proc id 2584 // 2585 SKIP_WS(*scan); 2586 if ((**scan < '0') || (**scan > '9')) { 2587 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2588 return FALSE; 2589 } 2590 next = *scan; 2591 SKIP_DIGITS(next); 2592 start = __kmp_str_to_int(*scan, *next); 2593 KMP_ASSERT(start >= 0); 2594 *scan = next; 2595 2596 // valid follow sets are ',' ':' and '}' 2597 SKIP_WS(*scan); 2598 if (**scan == '}') { 2599 break; 2600 } 2601 if (**scan == ',') { 2602 (*scan)++; // skip ',' 2603 continue; 2604 } 2605 if (**scan != ':') { 2606 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2607 return FALSE; 2608 } 2609 (*scan)++; // skip ':' 2610 2611 // Read count parameter 2612 SKIP_WS(*scan); 2613 if ((**scan < '0') || (**scan > '9')) { 2614 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2615 return FALSE; 2616 } 2617 next = *scan; 2618 SKIP_DIGITS(next); 2619 count = __kmp_str_to_int(*scan, *next); 2620 KMP_ASSERT(count >= 0); 2621 *scan = next; 2622 2623 // valid follow sets are ',' ':' and '}' 2624 SKIP_WS(*scan); 2625 if (**scan == '}') { 2626 break; 2627 } 2628 if (**scan == ',') { 2629 (*scan)++; // skip ',' 2630 continue; 2631 } 2632 if (**scan != ':') { 2633 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2634 return FALSE; 2635 } 2636 (*scan)++; // skip ':' 2637 2638 // Read stride parameter 2639 int sign = +1; 2640 for (;;) { 2641 SKIP_WS(*scan); 2642 if (**scan == '+') { 2643 (*scan)++; // skip '+' 2644 continue; 2645 } 2646 if (**scan == '-') { 2647 sign *= -1; 2648 (*scan)++; // skip '-' 2649 continue; 2650 } 2651 break; 2652 } 2653 SKIP_WS(*scan); 2654 if ((**scan < '0') || (**scan > '9')) { 2655 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2656 return FALSE; 2657 } 2658 next = *scan; 2659 SKIP_DIGITS(next); 2660 stride = __kmp_str_to_int(*scan, *next); 2661 KMP_ASSERT(stride >= 0); 2662 *scan = next; 2663 stride *= sign; 2664 2665 // valid follow sets are ',' and '}' 2666 SKIP_WS(*scan); 2667 if (**scan == '}') { 2668 break; 2669 } 2670 if (**scan == ',') { 2671 (*scan)++; // skip ',' 2672 continue; 2673 } 2674 2675 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2676 return FALSE; 2677 } 2678 return TRUE; 2679 } 2680 2681 static int __kmp_parse_place(const char *var, const char **scan) { 2682 const char *next; 2683 2684 // valid follow sets are '{' '!' and num 2685 SKIP_WS(*scan); 2686 if (**scan == '{') { 2687 (*scan)++; // skip '{' 2688 if (!__kmp_parse_subplace_list(var, scan)) { 2689 return FALSE; 2690 } 2691 if (**scan != '}') { 2692 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2693 return FALSE; 2694 } 2695 (*scan)++; // skip '}' 2696 } else if (**scan == '!') { 2697 (*scan)++; // skip '!' 2698 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2699 } else if ((**scan >= '0') && (**scan <= '9')) { 2700 next = *scan; 2701 SKIP_DIGITS(next); 2702 int proc = __kmp_str_to_int(*scan, *next); 2703 KMP_ASSERT(proc >= 0); 2704 *scan = next; 2705 } else { 2706 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2707 return FALSE; 2708 } 2709 return TRUE; 2710 } 2711 2712 static int __kmp_parse_place_list(const char *var, const char *env, 2713 char **place_list) { 2714 const char *scan = env; 2715 const char *next = scan; 2716 2717 for (;;) { 2718 int count, stride; 2719 2720 if (!__kmp_parse_place(var, &scan)) { 2721 return FALSE; 2722 } 2723 2724 // valid follow sets are ',' ':' and EOL 2725 SKIP_WS(scan); 2726 if (*scan == '\0') { 2727 break; 2728 } 2729 if (*scan == ',') { 2730 scan++; // skip ',' 2731 continue; 2732 } 2733 if (*scan != ':') { 2734 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2735 return FALSE; 2736 } 2737 scan++; // skip ':' 2738 2739 // Read count parameter 2740 SKIP_WS(scan); 2741 if ((*scan < '0') || (*scan > '9')) { 2742 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2743 return FALSE; 2744 } 2745 next = scan; 2746 SKIP_DIGITS(next); 2747 count = __kmp_str_to_int(scan, *next); 2748 KMP_ASSERT(count >= 0); 2749 scan = next; 2750 2751 // valid follow sets are ',' ':' and EOL 2752 SKIP_WS(scan); 2753 if (*scan == '\0') { 2754 break; 2755 } 2756 if (*scan == ',') { 2757 scan++; // skip ',' 2758 continue; 2759 } 2760 if (*scan != ':') { 2761 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2762 return FALSE; 2763 } 2764 scan++; // skip ':' 2765 2766 // Read stride parameter 2767 int sign = +1; 2768 for (;;) { 2769 SKIP_WS(scan); 2770 if (*scan == '+') { 2771 scan++; // skip '+' 2772 continue; 2773 } 2774 if (*scan == '-') { 2775 sign *= -1; 2776 scan++; // skip '-' 2777 continue; 2778 } 2779 break; 2780 } 2781 SKIP_WS(scan); 2782 if ((*scan < '0') || (*scan > '9')) { 2783 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2784 return FALSE; 2785 } 2786 next = scan; 2787 SKIP_DIGITS(next); 2788 stride = __kmp_str_to_int(scan, *next); 2789 KMP_ASSERT(stride >= 0); 2790 scan = next; 2791 stride *= sign; 2792 2793 // valid follow sets are ',' and EOL 2794 SKIP_WS(scan); 2795 if (*scan == '\0') { 2796 break; 2797 } 2798 if (*scan == ',') { 2799 scan++; // skip ',' 2800 continue; 2801 } 2802 2803 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2804 return FALSE; 2805 } 2806 2807 { 2808 ptrdiff_t len = scan - env; 2809 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2810 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2811 retlist[len] = '\0'; 2812 *place_list = retlist; 2813 } 2814 return TRUE; 2815 } 2816 2817 static void __kmp_stg_parse_places(char const *name, char const *value, 2818 void *data) { 2819 int count; 2820 const char *scan = value; 2821 const char *next = scan; 2822 const char *kind = "\"threads\""; 2823 kmp_setting_t **rivals = (kmp_setting_t **)data; 2824 int rc; 2825 2826 rc = __kmp_stg_check_rivals(name, value, rivals); 2827 if (rc) { 2828 return; 2829 } 2830 2831 // If OMP_PROC_BIND is not specified but OMP_PLACES is, 2832 // then let OMP_PROC_BIND default to true. 2833 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2834 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2835 } 2836 2837 //__kmp_affinity_num_places = 0; 2838 2839 if (__kmp_match_str("threads", scan, &next)) { 2840 scan = next; 2841 __kmp_affinity_type = affinity_compact; 2842 __kmp_affinity_gran = affinity_gran_thread; 2843 __kmp_affinity_dups = FALSE; 2844 kind = "\"threads\""; 2845 } else if (__kmp_match_str("cores", scan, &next)) { 2846 scan = next; 2847 __kmp_affinity_type = affinity_compact; 2848 __kmp_affinity_gran = affinity_gran_core; 2849 __kmp_affinity_dups = FALSE; 2850 kind = "\"cores\""; 2851 #if KMP_USE_HWLOC 2852 } else if (__kmp_match_str("tiles", scan, &next)) { 2853 scan = next; 2854 __kmp_affinity_type = affinity_compact; 2855 __kmp_affinity_gran = affinity_gran_tile; 2856 __kmp_affinity_dups = FALSE; 2857 kind = "\"tiles\""; 2858 #endif 2859 } else if (__kmp_match_str("sockets", scan, &next)) { 2860 scan = next; 2861 __kmp_affinity_type = affinity_compact; 2862 __kmp_affinity_gran = affinity_gran_package; 2863 __kmp_affinity_dups = FALSE; 2864 kind = "\"sockets\""; 2865 } else { 2866 if (__kmp_affinity_proclist != NULL) { 2867 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2868 __kmp_affinity_proclist = NULL; 2869 } 2870 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2871 __kmp_affinity_type = affinity_explicit; 2872 __kmp_affinity_gran = affinity_gran_fine; 2873 __kmp_affinity_dups = FALSE; 2874 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2875 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2876 } 2877 } 2878 return; 2879 } 2880 2881 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2882 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2883 } 2884 2885 SKIP_WS(scan); 2886 if (*scan == '\0') { 2887 return; 2888 } 2889 2890 // Parse option count parameter in parentheses 2891 if (*scan != '(') { 2892 KMP_WARNING(SyntaxErrorUsing, name, kind); 2893 return; 2894 } 2895 scan++; // skip '(' 2896 2897 SKIP_WS(scan); 2898 next = scan; 2899 SKIP_DIGITS(next); 2900 count = __kmp_str_to_int(scan, *next); 2901 KMP_ASSERT(count >= 0); 2902 scan = next; 2903 2904 SKIP_WS(scan); 2905 if (*scan != ')') { 2906 KMP_WARNING(SyntaxErrorUsing, name, kind); 2907 return; 2908 } 2909 scan++; // skip ')' 2910 2911 SKIP_WS(scan); 2912 if (*scan != '\0') { 2913 KMP_WARNING(ParseExtraCharsWarn, name, scan); 2914 } 2915 __kmp_affinity_num_places = count; 2916 } 2917 2918 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 2919 void *data) { 2920 if (__kmp_env_format) { 2921 KMP_STR_BUF_PRINT_NAME; 2922 } else { 2923 __kmp_str_buf_print(buffer, " %s", name); 2924 } 2925 if ((__kmp_nested_proc_bind.used == 0) || 2926 (__kmp_nested_proc_bind.bind_types == NULL) || 2927 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 2928 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2929 } else if (__kmp_affinity_type == affinity_explicit) { 2930 if (__kmp_affinity_proclist != NULL) { 2931 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 2932 } else { 2933 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2934 } 2935 } else if (__kmp_affinity_type == affinity_compact) { 2936 int num; 2937 if (__kmp_affinity_num_masks > 0) { 2938 num = __kmp_affinity_num_masks; 2939 } else if (__kmp_affinity_num_places > 0) { 2940 num = __kmp_affinity_num_places; 2941 } else { 2942 num = 0; 2943 } 2944 if (__kmp_affinity_gran == affinity_gran_thread) { 2945 if (num > 0) { 2946 __kmp_str_buf_print(buffer, "='threads(%d)'\n", num); 2947 } else { 2948 __kmp_str_buf_print(buffer, "='threads'\n"); 2949 } 2950 } else if (__kmp_affinity_gran == affinity_gran_core) { 2951 if (num > 0) { 2952 __kmp_str_buf_print(buffer, "='cores(%d)' \n", num); 2953 } else { 2954 __kmp_str_buf_print(buffer, "='cores'\n"); 2955 } 2956 #if KMP_USE_HWLOC 2957 } else if (__kmp_affinity_gran == affinity_gran_tile) { 2958 if (num > 0) { 2959 __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num); 2960 } else { 2961 __kmp_str_buf_print(buffer, "='tiles'\n"); 2962 } 2963 #endif 2964 } else if (__kmp_affinity_gran == affinity_gran_package) { 2965 if (num > 0) { 2966 __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num); 2967 } else { 2968 __kmp_str_buf_print(buffer, "='sockets'\n"); 2969 } 2970 } else { 2971 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2972 } 2973 } else { 2974 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2975 } 2976 } 2977 2978 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 2979 void *data) { 2980 if (__kmp_str_match("all", 1, value)) { 2981 __kmp_affinity_top_method = affinity_top_method_all; 2982 } 2983 #if KMP_USE_HWLOC 2984 else if (__kmp_str_match("hwloc", 1, value)) { 2985 __kmp_affinity_top_method = affinity_top_method_hwloc; 2986 } 2987 #endif 2988 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 2989 else if (__kmp_str_match("x2apic id", 9, value) || 2990 __kmp_str_match("x2apic_id", 9, value) || 2991 __kmp_str_match("x2apic-id", 9, value) || 2992 __kmp_str_match("x2apicid", 8, value) || 2993 __kmp_str_match("cpuid leaf 11", 13, value) || 2994 __kmp_str_match("cpuid_leaf_11", 13, value) || 2995 __kmp_str_match("cpuid-leaf-11", 13, value) || 2996 __kmp_str_match("cpuid leaf11", 12, value) || 2997 __kmp_str_match("cpuid_leaf11", 12, value) || 2998 __kmp_str_match("cpuid-leaf11", 12, value) || 2999 __kmp_str_match("cpuidleaf 11", 12, value) || 3000 __kmp_str_match("cpuidleaf_11", 12, value) || 3001 __kmp_str_match("cpuidleaf-11", 12, value) || 3002 __kmp_str_match("cpuidleaf11", 11, value) || 3003 __kmp_str_match("cpuid 11", 8, value) || 3004 __kmp_str_match("cpuid_11", 8, value) || 3005 __kmp_str_match("cpuid-11", 8, value) || 3006 __kmp_str_match("cpuid11", 7, value) || 3007 __kmp_str_match("leaf 11", 7, value) || 3008 __kmp_str_match("leaf_11", 7, value) || 3009 __kmp_str_match("leaf-11", 7, value) || 3010 __kmp_str_match("leaf11", 6, value)) { 3011 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3012 } else if (__kmp_str_match("apic id", 7, value) || 3013 __kmp_str_match("apic_id", 7, value) || 3014 __kmp_str_match("apic-id", 7, value) || 3015 __kmp_str_match("apicid", 6, value) || 3016 __kmp_str_match("cpuid leaf 4", 12, value) || 3017 __kmp_str_match("cpuid_leaf_4", 12, value) || 3018 __kmp_str_match("cpuid-leaf-4", 12, value) || 3019 __kmp_str_match("cpuid leaf4", 11, value) || 3020 __kmp_str_match("cpuid_leaf4", 11, value) || 3021 __kmp_str_match("cpuid-leaf4", 11, value) || 3022 __kmp_str_match("cpuidleaf 4", 11, value) || 3023 __kmp_str_match("cpuidleaf_4", 11, value) || 3024 __kmp_str_match("cpuidleaf-4", 11, value) || 3025 __kmp_str_match("cpuidleaf4", 10, value) || 3026 __kmp_str_match("cpuid 4", 7, value) || 3027 __kmp_str_match("cpuid_4", 7, value) || 3028 __kmp_str_match("cpuid-4", 7, value) || 3029 __kmp_str_match("cpuid4", 6, value) || 3030 __kmp_str_match("leaf 4", 6, value) || 3031 __kmp_str_match("leaf_4", 6, value) || 3032 __kmp_str_match("leaf-4", 6, value) || 3033 __kmp_str_match("leaf4", 5, value)) { 3034 __kmp_affinity_top_method = affinity_top_method_apicid; 3035 } 3036 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3037 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3038 __kmp_str_match("cpuinfo", 5, value)) { 3039 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3040 } 3041 #if KMP_GROUP_AFFINITY 3042 else if (__kmp_str_match("group", 1, value)) { 3043 __kmp_affinity_top_method = affinity_top_method_group; 3044 } 3045 #endif /* KMP_GROUP_AFFINITY */ 3046 else if (__kmp_str_match("flat", 1, value)) { 3047 __kmp_affinity_top_method = affinity_top_method_flat; 3048 } else { 3049 KMP_WARNING(StgInvalidValue, name, value); 3050 } 3051 } // __kmp_stg_parse_topology_method 3052 3053 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3054 char const *name, void *data) { 3055 char const *value = NULL; 3056 3057 switch (__kmp_affinity_top_method) { 3058 case affinity_top_method_default: 3059 value = "default"; 3060 break; 3061 3062 case affinity_top_method_all: 3063 value = "all"; 3064 break; 3065 3066 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3067 case affinity_top_method_x2apicid: 3068 value = "x2APIC id"; 3069 break; 3070 3071 case affinity_top_method_apicid: 3072 value = "APIC id"; 3073 break; 3074 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3075 3076 #if KMP_USE_HWLOC 3077 case affinity_top_method_hwloc: 3078 value = "hwloc"; 3079 break; 3080 #endif 3081 3082 case affinity_top_method_cpuinfo: 3083 value = "cpuinfo"; 3084 break; 3085 3086 #if KMP_GROUP_AFFINITY 3087 case affinity_top_method_group: 3088 value = "group"; 3089 break; 3090 #endif /* KMP_GROUP_AFFINITY */ 3091 3092 case affinity_top_method_flat: 3093 value = "flat"; 3094 break; 3095 } 3096 3097 if (value != NULL) { 3098 __kmp_stg_print_str(buffer, name, value); 3099 } 3100 } // __kmp_stg_print_topology_method 3101 3102 #endif /* KMP_AFFINITY_SUPPORTED */ 3103 3104 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3105 // OMP_PLACES / place-partition-var is not. 3106 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3107 void *data) { 3108 kmp_setting_t **rivals = (kmp_setting_t **)data; 3109 int rc; 3110 3111 rc = __kmp_stg_check_rivals(name, value, rivals); 3112 if (rc) { 3113 return; 3114 } 3115 3116 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3117 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3118 (__kmp_nested_proc_bind.used > 0)); 3119 3120 const char *buf = value; 3121 const char *next; 3122 int num; 3123 SKIP_WS(buf); 3124 if ((*buf >= '0') && (*buf <= '9')) { 3125 next = buf; 3126 SKIP_DIGITS(next); 3127 num = __kmp_str_to_int(buf, *next); 3128 KMP_ASSERT(num >= 0); 3129 buf = next; 3130 SKIP_WS(buf); 3131 } else { 3132 num = -1; 3133 } 3134 3135 next = buf; 3136 if (__kmp_match_str("disabled", buf, &next)) { 3137 buf = next; 3138 SKIP_WS(buf); 3139 #if KMP_AFFINITY_SUPPORTED 3140 __kmp_affinity_type = affinity_disabled; 3141 #endif /* KMP_AFFINITY_SUPPORTED */ 3142 __kmp_nested_proc_bind.used = 1; 3143 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3144 } else if ((num == (int)proc_bind_false) || 3145 __kmp_match_str("false", buf, &next)) { 3146 buf = next; 3147 SKIP_WS(buf); 3148 #if KMP_AFFINITY_SUPPORTED 3149 __kmp_affinity_type = affinity_none; 3150 #endif /* KMP_AFFINITY_SUPPORTED */ 3151 __kmp_nested_proc_bind.used = 1; 3152 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3153 } else if ((num == (int)proc_bind_true) || 3154 __kmp_match_str("true", buf, &next)) { 3155 buf = next; 3156 SKIP_WS(buf); 3157 __kmp_nested_proc_bind.used = 1; 3158 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3159 } else { 3160 // Count the number of values in the env var string 3161 const char *scan; 3162 int nelem = 1; 3163 for (scan = buf; *scan != '\0'; scan++) { 3164 if (*scan == ',') { 3165 nelem++; 3166 } 3167 } 3168 3169 // Create / expand the nested proc_bind array as needed 3170 if (__kmp_nested_proc_bind.size < nelem) { 3171 __kmp_nested_proc_bind.bind_types = 3172 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3173 __kmp_nested_proc_bind.bind_types, 3174 sizeof(kmp_proc_bind_t) * nelem); 3175 if (__kmp_nested_proc_bind.bind_types == NULL) { 3176 KMP_FATAL(MemoryAllocFailed); 3177 } 3178 __kmp_nested_proc_bind.size = nelem; 3179 } 3180 __kmp_nested_proc_bind.used = nelem; 3181 3182 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3183 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3184 3185 // Save values in the nested proc_bind array 3186 int i = 0; 3187 for (;;) { 3188 enum kmp_proc_bind_t bind; 3189 3190 if ((num == (int)proc_bind_master) || 3191 __kmp_match_str("master", buf, &next)) { 3192 buf = next; 3193 SKIP_WS(buf); 3194 bind = proc_bind_master; 3195 } else if ((num == (int)proc_bind_close) || 3196 __kmp_match_str("close", buf, &next)) { 3197 buf = next; 3198 SKIP_WS(buf); 3199 bind = proc_bind_close; 3200 } else if ((num == (int)proc_bind_spread) || 3201 __kmp_match_str("spread", buf, &next)) { 3202 buf = next; 3203 SKIP_WS(buf); 3204 bind = proc_bind_spread; 3205 } else { 3206 KMP_WARNING(StgInvalidValue, name, value); 3207 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3208 __kmp_nested_proc_bind.used = 1; 3209 return; 3210 } 3211 3212 __kmp_nested_proc_bind.bind_types[i++] = bind; 3213 if (i >= nelem) { 3214 break; 3215 } 3216 KMP_DEBUG_ASSERT(*buf == ','); 3217 buf++; 3218 SKIP_WS(buf); 3219 3220 // Read next value if it was specified as an integer 3221 if ((*buf >= '0') && (*buf <= '9')) { 3222 next = buf; 3223 SKIP_DIGITS(next); 3224 num = __kmp_str_to_int(buf, *next); 3225 KMP_ASSERT(num >= 0); 3226 buf = next; 3227 SKIP_WS(buf); 3228 } else { 3229 num = -1; 3230 } 3231 } 3232 SKIP_WS(buf); 3233 } 3234 if (*buf != '\0') { 3235 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3236 } 3237 } 3238 3239 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3240 void *data) { 3241 int nelem = __kmp_nested_proc_bind.used; 3242 if (__kmp_env_format) { 3243 KMP_STR_BUF_PRINT_NAME; 3244 } else { 3245 __kmp_str_buf_print(buffer, " %s", name); 3246 } 3247 if (nelem == 0) { 3248 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3249 } else { 3250 int i; 3251 __kmp_str_buf_print(buffer, "='", name); 3252 for (i = 0; i < nelem; i++) { 3253 switch (__kmp_nested_proc_bind.bind_types[i]) { 3254 case proc_bind_false: 3255 __kmp_str_buf_print(buffer, "false"); 3256 break; 3257 3258 case proc_bind_true: 3259 __kmp_str_buf_print(buffer, "true"); 3260 break; 3261 3262 case proc_bind_master: 3263 __kmp_str_buf_print(buffer, "master"); 3264 break; 3265 3266 case proc_bind_close: 3267 __kmp_str_buf_print(buffer, "close"); 3268 break; 3269 3270 case proc_bind_spread: 3271 __kmp_str_buf_print(buffer, "spread"); 3272 break; 3273 3274 case proc_bind_intel: 3275 __kmp_str_buf_print(buffer, "intel"); 3276 break; 3277 3278 case proc_bind_default: 3279 __kmp_str_buf_print(buffer, "default"); 3280 break; 3281 } 3282 if (i < nelem - 1) { 3283 __kmp_str_buf_print(buffer, ","); 3284 } 3285 } 3286 __kmp_str_buf_print(buffer, "'\n"); 3287 } 3288 } 3289 3290 static void __kmp_stg_parse_display_affinity(char const *name, 3291 char const *value, void *data) { 3292 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3293 } 3294 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3295 char const *name, void *data) { 3296 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3297 } 3298 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3299 void *data) { 3300 size_t length = KMP_STRLEN(value); 3301 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3302 length); 3303 } 3304 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3305 char const *name, void *data) { 3306 if (__kmp_env_format) { 3307 KMP_STR_BUF_PRINT_NAME_EX(name); 3308 } else { 3309 __kmp_str_buf_print(buffer, " %s='", name); 3310 } 3311 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3312 } 3313 3314 /*----------------------------------------------------------------------------- 3315 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3316 3317 <allocator> |= <predef-allocator> | <predef-mem-space> | 3318 <predef-mem-space>:<traits> 3319 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3320 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3321 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3322 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3323 omp_pteam_mem_alloc | omp_thread_mem_alloc 3324 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3325 omp_const_mem_space | omp_high_bw_mem_space | 3326 omp_low_lat_mem_space 3327 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3328 fb_data | pinned | partition 3329 <value> |= one of the allowed values of trait | 3330 non-negative integer | <predef-allocator> 3331 -----------------------------------------------------------------------------*/ 3332 3333 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3334 void *data) { 3335 const char *buf = value; 3336 const char *next, *scan, *start; 3337 char *key; 3338 omp_allocator_handle_t al; 3339 omp_memspace_handle_t ms = omp_default_mem_space; 3340 bool is_memspace = false; 3341 int ntraits = 0, count = 0; 3342 3343 SKIP_WS(buf); 3344 next = buf; 3345 const char *delim = strchr(buf, ':'); 3346 const char *predef_mem_space = strstr(buf, "mem_space"); 3347 3348 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3349 3350 // Count the number of traits in the env var string 3351 if (delim) { 3352 ntraits = 1; 3353 for (scan = buf; *scan != '\0'; scan++) { 3354 if (*scan == ',') 3355 ntraits++; 3356 } 3357 } 3358 omp_alloctrait_t traits[ntraits]; 3359 3360 // Helper macros 3361 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3362 3363 #define GET_NEXT(sentinel) \ 3364 { \ 3365 SKIP_WS(next); \ 3366 if (*next == sentinel) \ 3367 next++; \ 3368 SKIP_WS(next); \ 3369 scan = next; \ 3370 } 3371 3372 #define SKIP_PAIR(key) \ 3373 { \ 3374 char const str_delimiter[] = {',', 0}; \ 3375 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3376 CCAST(char **, &next)); \ 3377 KMP_WARNING(StgInvalidValue, key, value); \ 3378 ntraits--; \ 3379 SKIP_WS(next); \ 3380 scan = next; \ 3381 } 3382 3383 #define SET_KEY() \ 3384 { \ 3385 char const str_delimiter[] = {'=', 0}; \ 3386 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3387 CCAST(char **, &next)); \ 3388 scan = next; \ 3389 } 3390 3391 scan = next; 3392 while (*next != '\0') { 3393 if (is_memalloc || 3394 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3395 start = scan; 3396 GET_NEXT('='); 3397 // check HBW and LCAP first as the only non-default supported 3398 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3399 SKIP_WS(next); 3400 if (is_memalloc) { 3401 if (__kmp_memkind_available) { 3402 __kmp_def_allocator = omp_high_bw_mem_alloc; 3403 return; 3404 } else { 3405 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3406 } 3407 } else { 3408 traits[count].key = omp_atk_fb_data; 3409 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3410 } 3411 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3412 SKIP_WS(next); 3413 if (is_memalloc) { 3414 if (__kmp_memkind_available) { 3415 __kmp_def_allocator = omp_large_cap_mem_alloc; 3416 return; 3417 } else { 3418 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3419 } 3420 } else { 3421 traits[count].key = omp_atk_fb_data; 3422 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3423 } 3424 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3425 // default requested 3426 SKIP_WS(next); 3427 if (!is_memalloc) { 3428 traits[count].key = omp_atk_fb_data; 3429 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3430 } 3431 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3432 SKIP_WS(next); 3433 if (is_memalloc) { 3434 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3435 } else { 3436 traits[count].key = omp_atk_fb_data; 3437 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3438 } 3439 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3440 SKIP_WS(next); 3441 if (is_memalloc) { 3442 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3443 } else { 3444 traits[count].key = omp_atk_fb_data; 3445 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3446 } 3447 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3448 SKIP_WS(next); 3449 if (is_memalloc) { 3450 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3451 } else { 3452 traits[count].key = omp_atk_fb_data; 3453 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3454 } 3455 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3456 SKIP_WS(next); 3457 if (is_memalloc) { 3458 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3459 } else { 3460 traits[count].key = omp_atk_fb_data; 3461 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3462 } 3463 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3464 SKIP_WS(next); 3465 if (is_memalloc) { 3466 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3467 } else { 3468 traits[count].key = omp_atk_fb_data; 3469 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3470 } 3471 } else { 3472 if (!is_memalloc) { 3473 SET_KEY(); 3474 SKIP_PAIR(key); 3475 continue; 3476 } 3477 } 3478 if (is_memalloc) { 3479 __kmp_def_allocator = omp_default_mem_alloc; 3480 if (next == buf || *next != '\0') { 3481 // either no match or extra symbols present after the matched token 3482 KMP_WARNING(StgInvalidValue, name, value); 3483 } 3484 return; 3485 } else { 3486 ++count; 3487 if (count == ntraits) 3488 break; 3489 GET_NEXT(','); 3490 } 3491 } else { // memspace 3492 if (!is_memspace) { 3493 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3494 SKIP_WS(next); 3495 ms = omp_default_mem_space; 3496 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3497 SKIP_WS(next); 3498 ms = omp_large_cap_mem_space; 3499 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3500 SKIP_WS(next); 3501 ms = omp_const_mem_space; 3502 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3503 SKIP_WS(next); 3504 ms = omp_high_bw_mem_space; 3505 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3506 SKIP_WS(next); 3507 ms = omp_low_lat_mem_space; 3508 } else { 3509 __kmp_def_allocator = omp_default_mem_alloc; 3510 if (next == buf || *next != '\0') { 3511 // either no match or extra symbols present after the matched token 3512 KMP_WARNING(StgInvalidValue, name, value); 3513 } 3514 return; 3515 } 3516 is_memspace = true; 3517 } 3518 if (delim) { // traits 3519 GET_NEXT(':'); 3520 start = scan; 3521 if (__kmp_match_str("sync_hint", scan, &next)) { 3522 GET_NEXT('='); 3523 traits[count].key = omp_atk_sync_hint; 3524 if (__kmp_match_str("contended", scan, &next)) { 3525 traits[count].value = omp_atv_contended; 3526 } else if (__kmp_match_str("uncontended", scan, &next)) { 3527 traits[count].value = omp_atv_uncontended; 3528 } else if (__kmp_match_str("serialized", scan, &next)) { 3529 traits[count].value = omp_atv_serialized; 3530 } else if (__kmp_match_str("private", scan, &next)) { 3531 traits[count].value = omp_atv_private; 3532 } else { 3533 SET_KEY(); 3534 SKIP_PAIR(key); 3535 continue; 3536 } 3537 } else if (__kmp_match_str("alignment", scan, &next)) { 3538 GET_NEXT('='); 3539 if (!isdigit(*next)) { 3540 SET_KEY(); 3541 SKIP_PAIR(key); 3542 continue; 3543 } 3544 SKIP_DIGITS(next); 3545 int n = __kmp_str_to_int(scan, ','); 3546 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3547 SET_KEY(); 3548 SKIP_PAIR(key); 3549 continue; 3550 } 3551 traits[count].key = omp_atk_alignment; 3552 traits[count].value = n; 3553 } else if (__kmp_match_str("access", scan, &next)) { 3554 GET_NEXT('='); 3555 traits[count].key = omp_atk_access; 3556 if (__kmp_match_str("all", scan, &next)) { 3557 traits[count].value = omp_atv_all; 3558 } else if (__kmp_match_str("cgroup", scan, &next)) { 3559 traits[count].value = omp_atv_cgroup; 3560 } else if (__kmp_match_str("pteam", scan, &next)) { 3561 traits[count].value = omp_atv_pteam; 3562 } else if (__kmp_match_str("thread", scan, &next)) { 3563 traits[count].value = omp_atv_thread; 3564 } else { 3565 SET_KEY(); 3566 SKIP_PAIR(key); 3567 continue; 3568 } 3569 } else if (__kmp_match_str("pool_size", scan, &next)) { 3570 GET_NEXT('='); 3571 if (!isdigit(*next)) { 3572 SET_KEY(); 3573 SKIP_PAIR(key); 3574 continue; 3575 } 3576 SKIP_DIGITS(next); 3577 int n = __kmp_str_to_int(scan, ','); 3578 if (n < 0) { 3579 SET_KEY(); 3580 SKIP_PAIR(key); 3581 continue; 3582 } 3583 traits[count].key = omp_atk_pool_size; 3584 traits[count].value = n; 3585 } else if (__kmp_match_str("fallback", scan, &next)) { 3586 GET_NEXT('='); 3587 traits[count].key = omp_atk_fallback; 3588 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3589 traits[count].value = omp_atv_default_mem_fb; 3590 } else if (__kmp_match_str("null_fb", scan, &next)) { 3591 traits[count].value = omp_atv_null_fb; 3592 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3593 traits[count].value = omp_atv_abort_fb; 3594 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3595 traits[count].value = omp_atv_allocator_fb; 3596 } else { 3597 SET_KEY(); 3598 SKIP_PAIR(key); 3599 continue; 3600 } 3601 } else if (__kmp_match_str("pinned", scan, &next)) { 3602 GET_NEXT('='); 3603 traits[count].key = omp_atk_pinned; 3604 if (__kmp_str_match_true(next)) { 3605 traits[count].value = omp_atv_true; 3606 } else if (__kmp_str_match_false(next)) { 3607 traits[count].value = omp_atv_false; 3608 } else { 3609 SET_KEY(); 3610 SKIP_PAIR(key); 3611 continue; 3612 } 3613 } else if (__kmp_match_str("partition", scan, &next)) { 3614 GET_NEXT('='); 3615 traits[count].key = omp_atk_partition; 3616 if (__kmp_match_str("environment", scan, &next)) { 3617 traits[count].value = omp_atv_environment; 3618 } else if (__kmp_match_str("nearest", scan, &next)) { 3619 traits[count].value = omp_atv_nearest; 3620 } else if (__kmp_match_str("blocked", scan, &next)) { 3621 traits[count].value = omp_atv_blocked; 3622 } else if (__kmp_match_str("interleaved", scan, &next)) { 3623 traits[count].value = omp_atv_interleaved; 3624 } else { 3625 SET_KEY(); 3626 SKIP_PAIR(key); 3627 continue; 3628 } 3629 } else { 3630 SET_KEY(); 3631 SKIP_PAIR(key); 3632 continue; 3633 } 3634 SKIP_WS(next); 3635 ++count; 3636 if (count == ntraits) 3637 break; 3638 GET_NEXT(','); 3639 } // traits 3640 } // memspace 3641 } // while 3642 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3643 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3644 } 3645 3646 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3647 void *data) { 3648 if (__kmp_def_allocator == omp_default_mem_alloc) { 3649 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3650 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3651 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3652 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3653 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3654 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3655 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3656 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3657 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3658 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3659 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3660 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3661 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3662 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3663 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3664 } 3665 } 3666 3667 // ----------------------------------------------------------------------------- 3668 // OMP_DYNAMIC 3669 3670 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3671 void *data) { 3672 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3673 } // __kmp_stg_parse_omp_dynamic 3674 3675 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3676 void *data) { 3677 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3678 } // __kmp_stg_print_omp_dynamic 3679 3680 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3681 char const *value, void *data) { 3682 if (TCR_4(__kmp_init_parallel)) { 3683 KMP_WARNING(EnvParallelWarn, name); 3684 __kmp_env_toPrint(name, 0); 3685 return; 3686 } 3687 #ifdef USE_LOAD_BALANCE 3688 else if (__kmp_str_match("load balance", 2, value) || 3689 __kmp_str_match("load_balance", 2, value) || 3690 __kmp_str_match("load-balance", 2, value) || 3691 __kmp_str_match("loadbalance", 2, value) || 3692 __kmp_str_match("balance", 1, value)) { 3693 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3694 } 3695 #endif /* USE_LOAD_BALANCE */ 3696 else if (__kmp_str_match("thread limit", 1, value) || 3697 __kmp_str_match("thread_limit", 1, value) || 3698 __kmp_str_match("thread-limit", 1, value) || 3699 __kmp_str_match("threadlimit", 1, value) || 3700 __kmp_str_match("limit", 2, value)) { 3701 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3702 } else if (__kmp_str_match("random", 1, value)) { 3703 __kmp_global.g.g_dynamic_mode = dynamic_random; 3704 } else { 3705 KMP_WARNING(StgInvalidValue, name, value); 3706 } 3707 } //__kmp_stg_parse_kmp_dynamic_mode 3708 3709 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3710 char const *name, void *data) { 3711 #if KMP_DEBUG 3712 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3713 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3714 } 3715 #ifdef USE_LOAD_BALANCE 3716 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3717 __kmp_stg_print_str(buffer, name, "load balance"); 3718 } 3719 #endif /* USE_LOAD_BALANCE */ 3720 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3721 __kmp_stg_print_str(buffer, name, "thread limit"); 3722 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3723 __kmp_stg_print_str(buffer, name, "random"); 3724 } else { 3725 KMP_ASSERT(0); 3726 } 3727 #endif /* KMP_DEBUG */ 3728 } // __kmp_stg_print_kmp_dynamic_mode 3729 3730 #ifdef USE_LOAD_BALANCE 3731 3732 // ----------------------------------------------------------------------------- 3733 // KMP_LOAD_BALANCE_INTERVAL 3734 3735 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3736 char const *value, void *data) { 3737 double interval = __kmp_convert_to_double(value); 3738 if (interval >= 0) { 3739 __kmp_load_balance_interval = interval; 3740 } else { 3741 KMP_WARNING(StgInvalidValue, name, value); 3742 } 3743 } // __kmp_stg_parse_load_balance_interval 3744 3745 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3746 char const *name, void *data) { 3747 #if KMP_DEBUG 3748 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3749 __kmp_load_balance_interval); 3750 #endif /* KMP_DEBUG */ 3751 } // __kmp_stg_print_load_balance_interval 3752 3753 #endif /* USE_LOAD_BALANCE */ 3754 3755 // ----------------------------------------------------------------------------- 3756 // KMP_INIT_AT_FORK 3757 3758 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3759 void *data) { 3760 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3761 if (__kmp_need_register_atfork) { 3762 __kmp_need_register_atfork_specified = TRUE; 3763 } 3764 } // __kmp_stg_parse_init_at_fork 3765 3766 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3767 char const *name, void *data) { 3768 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3769 } // __kmp_stg_print_init_at_fork 3770 3771 // ----------------------------------------------------------------------------- 3772 // KMP_SCHEDULE 3773 3774 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3775 void *data) { 3776 3777 if (value != NULL) { 3778 size_t length = KMP_STRLEN(value); 3779 if (length > INT_MAX) { 3780 KMP_WARNING(LongValue, name); 3781 } else { 3782 const char *semicolon; 3783 if (value[length - 1] == '"' || value[length - 1] == '\'') 3784 KMP_WARNING(UnbalancedQuotes, name); 3785 do { 3786 char sentinel; 3787 3788 semicolon = strchr(value, ';'); 3789 if (*value && semicolon != value) { 3790 const char *comma = strchr(value, ','); 3791 3792 if (comma) { 3793 ++comma; 3794 sentinel = ','; 3795 } else 3796 sentinel = ';'; 3797 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3798 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3799 __kmp_static = kmp_sch_static_greedy; 3800 continue; 3801 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3802 ';')) { 3803 __kmp_static = kmp_sch_static_balanced; 3804 continue; 3805 } 3806 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3807 sentinel)) { 3808 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3809 __kmp_guided = kmp_sch_guided_iterative_chunked; 3810 continue; 3811 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3812 ';')) { 3813 /* analytical not allowed for too many threads */ 3814 __kmp_guided = kmp_sch_guided_analytical_chunked; 3815 continue; 3816 } 3817 } 3818 KMP_WARNING(InvalidClause, name, value); 3819 } else 3820 KMP_WARNING(EmptyClause, name); 3821 } while ((value = semicolon ? semicolon + 1 : NULL)); 3822 } 3823 } 3824 3825 } // __kmp_stg_parse__schedule 3826 3827 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3828 void *data) { 3829 if (__kmp_env_format) { 3830 KMP_STR_BUF_PRINT_NAME_EX(name); 3831 } else { 3832 __kmp_str_buf_print(buffer, " %s='", name); 3833 } 3834 if (__kmp_static == kmp_sch_static_greedy) { 3835 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3836 } else if (__kmp_static == kmp_sch_static_balanced) { 3837 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3838 } 3839 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3840 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3841 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3842 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 3843 } 3844 } // __kmp_stg_print_schedule 3845 3846 // ----------------------------------------------------------------------------- 3847 // OMP_SCHEDULE 3848 3849 static inline void __kmp_omp_schedule_restore() { 3850 #if KMP_USE_HIER_SCHED 3851 __kmp_hier_scheds.deallocate(); 3852 #endif 3853 __kmp_chunk = 0; 3854 __kmp_sched = kmp_sch_default; 3855 } 3856 3857 // if parse_hier = true: 3858 // Parse [HW,][modifier:]kind[,chunk] 3859 // else: 3860 // Parse [modifier:]kind[,chunk] 3861 static const char *__kmp_parse_single_omp_schedule(const char *name, 3862 const char *value, 3863 bool parse_hier = false) { 3864 /* get the specified scheduling style */ 3865 const char *ptr = value; 3866 const char *delim; 3867 int chunk = 0; 3868 enum sched_type sched = kmp_sch_default; 3869 if (*ptr == '\0') 3870 return NULL; 3871 delim = ptr; 3872 while (*delim != ',' && *delim != ':' && *delim != '\0') 3873 delim++; 3874 #if KMP_USE_HIER_SCHED 3875 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 3876 if (parse_hier) { 3877 if (*delim == ',') { 3878 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 3879 layer = kmp_hier_layer_e::LAYER_L1; 3880 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 3881 layer = kmp_hier_layer_e::LAYER_L2; 3882 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 3883 layer = kmp_hier_layer_e::LAYER_L3; 3884 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 3885 layer = kmp_hier_layer_e::LAYER_NUMA; 3886 } 3887 } 3888 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 3889 // If there is no comma after the layer, then this schedule is invalid 3890 KMP_WARNING(StgInvalidValue, name, value); 3891 __kmp_omp_schedule_restore(); 3892 return NULL; 3893 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 3894 ptr = ++delim; 3895 while (*delim != ',' && *delim != ':' && *delim != '\0') 3896 delim++; 3897 } 3898 } 3899 #endif // KMP_USE_HIER_SCHED 3900 // Read in schedule modifier if specified 3901 enum sched_type sched_modifier = (enum sched_type)0; 3902 if (*delim == ':') { 3903 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 3904 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 3905 ptr = ++delim; 3906 while (*delim != ',' && *delim != ':' && *delim != '\0') 3907 delim++; 3908 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 3909 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 3910 ptr = ++delim; 3911 while (*delim != ',' && *delim != ':' && *delim != '\0') 3912 delim++; 3913 } else if (!parse_hier) { 3914 // If there is no proper schedule modifier, then this schedule is invalid 3915 KMP_WARNING(StgInvalidValue, name, value); 3916 __kmp_omp_schedule_restore(); 3917 return NULL; 3918 } 3919 } 3920 // Read in schedule kind (required) 3921 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 3922 sched = kmp_sch_dynamic_chunked; 3923 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 3924 sched = kmp_sch_guided_chunked; 3925 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 3926 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 3927 sched = kmp_sch_auto; 3928 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 3929 sched = kmp_sch_trapezoidal; 3930 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 3931 sched = kmp_sch_static; 3932 #if KMP_STATIC_STEAL_ENABLED 3933 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) 3934 sched = kmp_sch_static_steal; 3935 #endif 3936 else { 3937 // If there is no proper schedule kind, then this schedule is invalid 3938 KMP_WARNING(StgInvalidValue, name, value); 3939 __kmp_omp_schedule_restore(); 3940 return NULL; 3941 } 3942 3943 // Read in schedule chunk size if specified 3944 if (*delim == ',') { 3945 ptr = delim + 1; 3946 SKIP_WS(ptr); 3947 if (!isdigit(*ptr)) { 3948 // If there is no chunk after comma, then this schedule is invalid 3949 KMP_WARNING(StgInvalidValue, name, value); 3950 __kmp_omp_schedule_restore(); 3951 return NULL; 3952 } 3953 SKIP_DIGITS(ptr); 3954 // auto schedule should not specify chunk size 3955 if (sched == kmp_sch_auto) { 3956 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 3957 __kmp_msg_null); 3958 } else { 3959 if (sched == kmp_sch_static) 3960 sched = kmp_sch_static_chunked; 3961 chunk = __kmp_str_to_int(delim + 1, *ptr); 3962 if (chunk < 1) { 3963 chunk = KMP_DEFAULT_CHUNK; 3964 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 3965 __kmp_msg_null); 3966 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 3967 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 3968 // (to improve code coverage :) 3969 // The default chunk size is 1 according to standard, thus making 3970 // KMP_MIN_CHUNK not 1 we would introduce mess: 3971 // wrong chunk becomes 1, but it will be impossible to explicitly set 3972 // to 1 because it becomes KMP_MIN_CHUNK... 3973 // } else if ( chunk < KMP_MIN_CHUNK ) { 3974 // chunk = KMP_MIN_CHUNK; 3975 } else if (chunk > KMP_MAX_CHUNK) { 3976 chunk = KMP_MAX_CHUNK; 3977 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 3978 __kmp_msg_null); 3979 KMP_INFORM(Using_int_Value, name, chunk); 3980 } 3981 } 3982 } else { 3983 ptr = delim; 3984 } 3985 3986 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 3987 3988 #if KMP_USE_HIER_SCHED 3989 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 3990 __kmp_hier_scheds.append(sched, chunk, layer); 3991 } else 3992 #endif 3993 { 3994 __kmp_chunk = chunk; 3995 __kmp_sched = sched; 3996 } 3997 return ptr; 3998 } 3999 4000 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4001 void *data) { 4002 size_t length; 4003 const char *ptr = value; 4004 SKIP_WS(ptr); 4005 if (value) { 4006 length = KMP_STRLEN(value); 4007 if (length) { 4008 if (value[length - 1] == '"' || value[length - 1] == '\'') 4009 KMP_WARNING(UnbalancedQuotes, name); 4010 /* get the specified scheduling style */ 4011 #if KMP_USE_HIER_SCHED 4012 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4013 SKIP_TOKEN(ptr); 4014 SKIP_WS(ptr); 4015 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4016 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4017 ptr++; 4018 if (*ptr == '\0') 4019 break; 4020 } 4021 } else 4022 #endif 4023 __kmp_parse_single_omp_schedule(name, ptr); 4024 } else 4025 KMP_WARNING(EmptyString, name); 4026 } 4027 #if KMP_USE_HIER_SCHED 4028 __kmp_hier_scheds.sort(); 4029 #endif 4030 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4031 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4032 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4033 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4034 } // __kmp_stg_parse_omp_schedule 4035 4036 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4037 char const *name, void *data) { 4038 if (__kmp_env_format) { 4039 KMP_STR_BUF_PRINT_NAME_EX(name); 4040 } else { 4041 __kmp_str_buf_print(buffer, " %s='", name); 4042 } 4043 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4044 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4045 __kmp_str_buf_print(buffer, "monotonic:"); 4046 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4047 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4048 } 4049 if (__kmp_chunk) { 4050 switch (sched) { 4051 case kmp_sch_dynamic_chunked: 4052 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4053 break; 4054 case kmp_sch_guided_iterative_chunked: 4055 case kmp_sch_guided_analytical_chunked: 4056 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4057 break; 4058 case kmp_sch_trapezoidal: 4059 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4060 break; 4061 case kmp_sch_static: 4062 case kmp_sch_static_chunked: 4063 case kmp_sch_static_balanced: 4064 case kmp_sch_static_greedy: 4065 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4066 break; 4067 case kmp_sch_static_steal: 4068 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4069 break; 4070 case kmp_sch_auto: 4071 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4072 break; 4073 } 4074 } else { 4075 switch (sched) { 4076 case kmp_sch_dynamic_chunked: 4077 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4078 break; 4079 case kmp_sch_guided_iterative_chunked: 4080 case kmp_sch_guided_analytical_chunked: 4081 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4082 break; 4083 case kmp_sch_trapezoidal: 4084 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4085 break; 4086 case kmp_sch_static: 4087 case kmp_sch_static_chunked: 4088 case kmp_sch_static_balanced: 4089 case kmp_sch_static_greedy: 4090 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4091 break; 4092 case kmp_sch_static_steal: 4093 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4094 break; 4095 case kmp_sch_auto: 4096 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4097 break; 4098 } 4099 } 4100 } // __kmp_stg_print_omp_schedule 4101 4102 #if KMP_USE_HIER_SCHED 4103 // ----------------------------------------------------------------------------- 4104 // KMP_DISP_HAND_THREAD 4105 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4106 void *data) { 4107 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4108 } // __kmp_stg_parse_kmp_hand_thread 4109 4110 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4111 char const *name, void *data) { 4112 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4113 } // __kmp_stg_print_kmp_hand_thread 4114 #endif 4115 4116 // ----------------------------------------------------------------------------- 4117 // KMP_ATOMIC_MODE 4118 4119 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4120 void *data) { 4121 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4122 // compatibility mode. 4123 int mode = 0; 4124 int max = 1; 4125 #ifdef KMP_GOMP_COMPAT 4126 max = 2; 4127 #endif /* KMP_GOMP_COMPAT */ 4128 __kmp_stg_parse_int(name, value, 0, max, &mode); 4129 // TODO; parse_int is not very suitable for this case. In case of overflow it 4130 // is better to use 4131 // 0 rather that max value. 4132 if (mode > 0) { 4133 __kmp_atomic_mode = mode; 4134 } 4135 } // __kmp_stg_parse_atomic_mode 4136 4137 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4138 void *data) { 4139 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4140 } // __kmp_stg_print_atomic_mode 4141 4142 // ----------------------------------------------------------------------------- 4143 // KMP_CONSISTENCY_CHECK 4144 4145 static void __kmp_stg_parse_consistency_check(char const *name, 4146 char const *value, void *data) { 4147 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4148 // Note, this will not work from kmp_set_defaults because th_cons stack was 4149 // not allocated 4150 // for existed thread(s) thus the first __kmp_push_<construct> will break 4151 // with assertion. 4152 // TODO: allocate th_cons if called from kmp_set_defaults. 4153 __kmp_env_consistency_check = TRUE; 4154 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4155 __kmp_env_consistency_check = FALSE; 4156 } else { 4157 KMP_WARNING(StgInvalidValue, name, value); 4158 } 4159 } // __kmp_stg_parse_consistency_check 4160 4161 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4162 char const *name, void *data) { 4163 #if KMP_DEBUG 4164 const char *value = NULL; 4165 4166 if (__kmp_env_consistency_check) { 4167 value = "all"; 4168 } else { 4169 value = "none"; 4170 } 4171 4172 if (value != NULL) { 4173 __kmp_stg_print_str(buffer, name, value); 4174 } 4175 #endif /* KMP_DEBUG */ 4176 } // __kmp_stg_print_consistency_check 4177 4178 #if USE_ITT_BUILD 4179 // ----------------------------------------------------------------------------- 4180 // KMP_ITT_PREPARE_DELAY 4181 4182 #if USE_ITT_NOTIFY 4183 4184 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4185 char const *value, void *data) { 4186 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4187 // iterations. 4188 int delay = 0; 4189 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4190 __kmp_itt_prepare_delay = delay; 4191 } // __kmp_str_parse_itt_prepare_delay 4192 4193 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4194 char const *name, void *data) { 4195 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4196 4197 } // __kmp_str_print_itt_prepare_delay 4198 4199 #endif // USE_ITT_NOTIFY 4200 #endif /* USE_ITT_BUILD */ 4201 4202 // ----------------------------------------------------------------------------- 4203 // KMP_MALLOC_POOL_INCR 4204 4205 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4206 char const *value, void *data) { 4207 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4208 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4209 1); 4210 } // __kmp_stg_parse_malloc_pool_incr 4211 4212 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4213 char const *name, void *data) { 4214 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4215 4216 } // _kmp_stg_print_malloc_pool_incr 4217 4218 #ifdef KMP_DEBUG 4219 4220 // ----------------------------------------------------------------------------- 4221 // KMP_PAR_RANGE 4222 4223 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4224 void *data) { 4225 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4226 __kmp_par_range_routine, __kmp_par_range_filename, 4227 &__kmp_par_range_lb, &__kmp_par_range_ub); 4228 } // __kmp_stg_parse_par_range_env 4229 4230 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4231 char const *name, void *data) { 4232 if (__kmp_par_range != 0) { 4233 __kmp_stg_print_str(buffer, name, par_range_to_print); 4234 } 4235 } // __kmp_stg_print_par_range_env 4236 4237 #endif 4238 4239 // ----------------------------------------------------------------------------- 4240 // KMP_GTID_MODE 4241 4242 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4243 void *data) { 4244 // Modes: 4245 // 0 -- do not change default 4246 // 1 -- sp search 4247 // 2 -- use "keyed" TLS var, i.e. 4248 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4249 // 3 -- __declspec(thread) TLS var in tdata section 4250 int mode = 0; 4251 int max = 2; 4252 #ifdef KMP_TDATA_GTID 4253 max = 3; 4254 #endif /* KMP_TDATA_GTID */ 4255 __kmp_stg_parse_int(name, value, 0, max, &mode); 4256 // TODO; parse_int is not very suitable for this case. In case of overflow it 4257 // is better to use 0 rather that max value. 4258 if (mode == 0) { 4259 __kmp_adjust_gtid_mode = TRUE; 4260 } else { 4261 __kmp_gtid_mode = mode; 4262 __kmp_adjust_gtid_mode = FALSE; 4263 } 4264 } // __kmp_str_parse_gtid_mode 4265 4266 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4267 void *data) { 4268 if (__kmp_adjust_gtid_mode) { 4269 __kmp_stg_print_int(buffer, name, 0); 4270 } else { 4271 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4272 } 4273 } // __kmp_stg_print_gtid_mode 4274 4275 // ----------------------------------------------------------------------------- 4276 // KMP_NUM_LOCKS_IN_BLOCK 4277 4278 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4279 void *data) { 4280 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4281 } // __kmp_str_parse_lock_block 4282 4283 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4284 void *data) { 4285 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4286 } // __kmp_stg_print_lock_block 4287 4288 // ----------------------------------------------------------------------------- 4289 // KMP_LOCK_KIND 4290 4291 #if KMP_USE_DYNAMIC_LOCK 4292 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4293 #else 4294 #define KMP_STORE_LOCK_SEQ(a) 4295 #endif 4296 4297 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4298 void *data) { 4299 if (__kmp_init_user_locks) { 4300 KMP_WARNING(EnvLockWarn, name); 4301 return; 4302 } 4303 4304 if (__kmp_str_match("tas", 2, value) || 4305 __kmp_str_match("test and set", 2, value) || 4306 __kmp_str_match("test_and_set", 2, value) || 4307 __kmp_str_match("test-and-set", 2, value) || 4308 __kmp_str_match("test andset", 2, value) || 4309 __kmp_str_match("test_andset", 2, value) || 4310 __kmp_str_match("test-andset", 2, value) || 4311 __kmp_str_match("testand set", 2, value) || 4312 __kmp_str_match("testand_set", 2, value) || 4313 __kmp_str_match("testand-set", 2, value) || 4314 __kmp_str_match("testandset", 2, value)) { 4315 __kmp_user_lock_kind = lk_tas; 4316 KMP_STORE_LOCK_SEQ(tas); 4317 } 4318 #if KMP_USE_FUTEX 4319 else if (__kmp_str_match("futex", 1, value)) { 4320 if (__kmp_futex_determine_capable()) { 4321 __kmp_user_lock_kind = lk_futex; 4322 KMP_STORE_LOCK_SEQ(futex); 4323 } else { 4324 KMP_WARNING(FutexNotSupported, name, value); 4325 } 4326 } 4327 #endif 4328 else if (__kmp_str_match("ticket", 2, value)) { 4329 __kmp_user_lock_kind = lk_ticket; 4330 KMP_STORE_LOCK_SEQ(ticket); 4331 } else if (__kmp_str_match("queuing", 1, value) || 4332 __kmp_str_match("queue", 1, value)) { 4333 __kmp_user_lock_kind = lk_queuing; 4334 KMP_STORE_LOCK_SEQ(queuing); 4335 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4336 __kmp_str_match("drdpa_ticket", 1, value) || 4337 __kmp_str_match("drdpa-ticket", 1, value) || 4338 __kmp_str_match("drdpaticket", 1, value) || 4339 __kmp_str_match("drdpa", 1, value)) { 4340 __kmp_user_lock_kind = lk_drdpa; 4341 KMP_STORE_LOCK_SEQ(drdpa); 4342 } 4343 #if KMP_USE_ADAPTIVE_LOCKS 4344 else if (__kmp_str_match("adaptive", 1, value)) { 4345 if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here? 4346 __kmp_user_lock_kind = lk_adaptive; 4347 KMP_STORE_LOCK_SEQ(adaptive); 4348 } else { 4349 KMP_WARNING(AdaptiveNotSupported, name, value); 4350 __kmp_user_lock_kind = lk_queuing; 4351 KMP_STORE_LOCK_SEQ(queuing); 4352 } 4353 } 4354 #endif // KMP_USE_ADAPTIVE_LOCKS 4355 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4356 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4357 if (__kmp_cpuinfo.rtm) { 4358 __kmp_user_lock_kind = lk_rtm_queuing; 4359 KMP_STORE_LOCK_SEQ(rtm_queuing); 4360 } else { 4361 KMP_WARNING(AdaptiveNotSupported, name, value); 4362 __kmp_user_lock_kind = lk_queuing; 4363 KMP_STORE_LOCK_SEQ(queuing); 4364 } 4365 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4366 if (__kmp_cpuinfo.rtm) { 4367 __kmp_user_lock_kind = lk_rtm_spin; 4368 KMP_STORE_LOCK_SEQ(rtm_spin); 4369 } else { 4370 KMP_WARNING(AdaptiveNotSupported, name, value); 4371 __kmp_user_lock_kind = lk_tas; 4372 KMP_STORE_LOCK_SEQ(queuing); 4373 } 4374 } else if (__kmp_str_match("hle", 1, value)) { 4375 __kmp_user_lock_kind = lk_hle; 4376 KMP_STORE_LOCK_SEQ(hle); 4377 } 4378 #endif 4379 else { 4380 KMP_WARNING(StgInvalidValue, name, value); 4381 } 4382 } 4383 4384 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4385 void *data) { 4386 const char *value = NULL; 4387 4388 switch (__kmp_user_lock_kind) { 4389 case lk_default: 4390 value = "default"; 4391 break; 4392 4393 case lk_tas: 4394 value = "tas"; 4395 break; 4396 4397 #if KMP_USE_FUTEX 4398 case lk_futex: 4399 value = "futex"; 4400 break; 4401 #endif 4402 4403 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4404 case lk_rtm_queuing: 4405 value = "rtm_queuing"; 4406 break; 4407 4408 case lk_rtm_spin: 4409 value = "rtm_spin"; 4410 break; 4411 4412 case lk_hle: 4413 value = "hle"; 4414 break; 4415 #endif 4416 4417 case lk_ticket: 4418 value = "ticket"; 4419 break; 4420 4421 case lk_queuing: 4422 value = "queuing"; 4423 break; 4424 4425 case lk_drdpa: 4426 value = "drdpa"; 4427 break; 4428 #if KMP_USE_ADAPTIVE_LOCKS 4429 case lk_adaptive: 4430 value = "adaptive"; 4431 break; 4432 #endif 4433 } 4434 4435 if (value != NULL) { 4436 __kmp_stg_print_str(buffer, name, value); 4437 } 4438 } 4439 4440 // ----------------------------------------------------------------------------- 4441 // KMP_SPIN_BACKOFF_PARAMS 4442 4443 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4444 // for machine pause) 4445 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4446 const char *value, void *data) { 4447 const char *next = value; 4448 4449 int total = 0; // Count elements that were set. It'll be used as an array size 4450 int prev_comma = FALSE; // For correct processing sequential commas 4451 int i; 4452 4453 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4454 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4455 4456 // Run only 3 iterations because it is enough to read two values or find a 4457 // syntax error 4458 for (i = 0; i < 3; i++) { 4459 SKIP_WS(next); 4460 4461 if (*next == '\0') { 4462 break; 4463 } 4464 // Next character is not an integer or not a comma OR number of values > 2 4465 // => end of list 4466 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4467 KMP_WARNING(EnvSyntaxError, name, value); 4468 return; 4469 } 4470 // The next character is ',' 4471 if (*next == ',') { 4472 // ',' is the first character 4473 if (total == 0 || prev_comma) { 4474 total++; 4475 } 4476 prev_comma = TRUE; 4477 next++; // skip ',' 4478 SKIP_WS(next); 4479 } 4480 // Next character is a digit 4481 if (*next >= '0' && *next <= '9') { 4482 int num; 4483 const char *buf = next; 4484 char const *msg = NULL; 4485 prev_comma = FALSE; 4486 SKIP_DIGITS(next); 4487 total++; 4488 4489 const char *tmp = next; 4490 SKIP_WS(tmp); 4491 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4492 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4493 return; 4494 } 4495 4496 num = __kmp_str_to_int(buf, *next); 4497 if (num <= 0) { // The number of retries should be > 0 4498 msg = KMP_I18N_STR(ValueTooSmall); 4499 num = 1; 4500 } else if (num > KMP_INT_MAX) { 4501 msg = KMP_I18N_STR(ValueTooLarge); 4502 num = KMP_INT_MAX; 4503 } 4504 if (msg != NULL) { 4505 // Message is not empty. Print warning. 4506 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4507 KMP_INFORM(Using_int_Value, name, num); 4508 } 4509 if (total == 1) { 4510 max_backoff = num; 4511 } else if (total == 2) { 4512 min_tick = num; 4513 } 4514 } 4515 } 4516 KMP_DEBUG_ASSERT(total > 0); 4517 if (total <= 0) { 4518 KMP_WARNING(EnvSyntaxError, name, value); 4519 return; 4520 } 4521 __kmp_spin_backoff_params.max_backoff = max_backoff; 4522 __kmp_spin_backoff_params.min_tick = min_tick; 4523 } 4524 4525 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4526 char const *name, void *data) { 4527 if (__kmp_env_format) { 4528 KMP_STR_BUF_PRINT_NAME_EX(name); 4529 } else { 4530 __kmp_str_buf_print(buffer, " %s='", name); 4531 } 4532 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4533 __kmp_spin_backoff_params.min_tick); 4534 } 4535 4536 #if KMP_USE_ADAPTIVE_LOCKS 4537 4538 // ----------------------------------------------------------------------------- 4539 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4540 4541 // Parse out values for the tunable parameters from a string of the form 4542 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4543 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4544 const char *value, void *data) { 4545 int max_retries = 0; 4546 int max_badness = 0; 4547 4548 const char *next = value; 4549 4550 int total = 0; // Count elements that were set. It'll be used as an array size 4551 int prev_comma = FALSE; // For correct processing sequential commas 4552 int i; 4553 4554 // Save values in the structure __kmp_speculative_backoff_params 4555 // Run only 3 iterations because it is enough to read two values or find a 4556 // syntax error 4557 for (i = 0; i < 3; i++) { 4558 SKIP_WS(next); 4559 4560 if (*next == '\0') { 4561 break; 4562 } 4563 // Next character is not an integer or not a comma OR number of values > 2 4564 // => end of list 4565 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4566 KMP_WARNING(EnvSyntaxError, name, value); 4567 return; 4568 } 4569 // The next character is ',' 4570 if (*next == ',') { 4571 // ',' is the first character 4572 if (total == 0 || prev_comma) { 4573 total++; 4574 } 4575 prev_comma = TRUE; 4576 next++; // skip ',' 4577 SKIP_WS(next); 4578 } 4579 // Next character is a digit 4580 if (*next >= '0' && *next <= '9') { 4581 int num; 4582 const char *buf = next; 4583 char const *msg = NULL; 4584 prev_comma = FALSE; 4585 SKIP_DIGITS(next); 4586 total++; 4587 4588 const char *tmp = next; 4589 SKIP_WS(tmp); 4590 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4591 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4592 return; 4593 } 4594 4595 num = __kmp_str_to_int(buf, *next); 4596 if (num < 0) { // The number of retries should be >= 0 4597 msg = KMP_I18N_STR(ValueTooSmall); 4598 num = 1; 4599 } else if (num > KMP_INT_MAX) { 4600 msg = KMP_I18N_STR(ValueTooLarge); 4601 num = KMP_INT_MAX; 4602 } 4603 if (msg != NULL) { 4604 // Message is not empty. Print warning. 4605 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4606 KMP_INFORM(Using_int_Value, name, num); 4607 } 4608 if (total == 1) { 4609 max_retries = num; 4610 } else if (total == 2) { 4611 max_badness = num; 4612 } 4613 } 4614 } 4615 KMP_DEBUG_ASSERT(total > 0); 4616 if (total <= 0) { 4617 KMP_WARNING(EnvSyntaxError, name, value); 4618 return; 4619 } 4620 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4621 __kmp_adaptive_backoff_params.max_badness = max_badness; 4622 } 4623 4624 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4625 char const *name, void *data) { 4626 if (__kmp_env_format) { 4627 KMP_STR_BUF_PRINT_NAME_EX(name); 4628 } else { 4629 __kmp_str_buf_print(buffer, " %s='", name); 4630 } 4631 __kmp_str_buf_print(buffer, "%d,%d'\n", 4632 __kmp_adaptive_backoff_params.max_soft_retries, 4633 __kmp_adaptive_backoff_params.max_badness); 4634 } // __kmp_stg_print_adaptive_lock_props 4635 4636 #if KMP_DEBUG_ADAPTIVE_LOCKS 4637 4638 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4639 char const *value, 4640 void *data) { 4641 __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile)); 4642 } // __kmp_stg_parse_speculative_statsfile 4643 4644 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4645 char const *name, 4646 void *data) { 4647 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4648 __kmp_stg_print_str(buffer, name, "stdout"); 4649 } else { 4650 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4651 } 4652 4653 } // __kmp_stg_print_speculative_statsfile 4654 4655 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4656 4657 #endif // KMP_USE_ADAPTIVE_LOCKS 4658 4659 // ----------------------------------------------------------------------------- 4660 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4661 4662 // The longest observable sequence of items is 4663 // Socket-Node-Tile-Core-Thread 4664 // So, let's limit to 5 levels for now 4665 // The input string is usually short enough, let's use 512 limit for now 4666 #define MAX_T_LEVEL 5 4667 #define MAX_STR_LEN 512 4668 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4669 void *data) { 4670 // Value example: 1s,5c@3,2T 4671 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4672 kmp_setting_t **rivals = (kmp_setting_t **)data; 4673 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4674 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4675 } 4676 if (__kmp_stg_check_rivals(name, value, rivals)) { 4677 return; 4678 } 4679 4680 char *components[MAX_T_LEVEL]; 4681 char const *digits = "0123456789"; 4682 char input[MAX_STR_LEN]; 4683 size_t len = 0, mlen = MAX_STR_LEN; 4684 int level = 0; 4685 // Canonize the string (remove spaces, unify delimiters, etc.) 4686 char *pos = CCAST(char *, value); 4687 while (*pos && mlen) { 4688 if (*pos != ' ') { // skip spaces 4689 if (len == 0 && *pos == ':') { 4690 __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it 4691 } else { 4692 input[len] = (char)(toupper(*pos)); 4693 if (input[len] == 'X') 4694 input[len] = ','; // unify delimiters of levels 4695 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4696 input[len] = '@'; // unify delimiters of offset 4697 len++; 4698 } 4699 } 4700 mlen--; 4701 pos++; 4702 } 4703 if (len == 0 || mlen == 0) 4704 goto err; // contents is either empty or too long 4705 input[len] = '\0'; 4706 __kmp_hws_requested = 1; // mark that subset requested 4707 // Split by delimiter 4708 pos = input; 4709 components[level++] = pos; 4710 while ((pos = strchr(pos, ','))) { 4711 if (level >= MAX_T_LEVEL) 4712 goto err; // too many components provided 4713 *pos = '\0'; // modify input and avoid more copying 4714 components[level++] = ++pos; // expect something after "," 4715 } 4716 // Check each component 4717 for (int i = 0; i < level; ++i) { 4718 int offset = 0; 4719 int num = atoi(components[i]); // each component should start with a number 4720 if ((pos = strchr(components[i], '@'))) { 4721 offset = atoi(pos + 1); // save offset 4722 *pos = '\0'; // cut the offset from the component 4723 } 4724 pos = components[i] + strspn(components[i], digits); 4725 if (pos == components[i]) 4726 goto err; 4727 // detect the component type 4728 switch (*pos) { 4729 case 'S': // Socket 4730 if (__kmp_hws_socket.num > 0) 4731 goto err; // duplicate is not allowed 4732 __kmp_hws_socket.num = num; 4733 __kmp_hws_socket.offset = offset; 4734 break; 4735 case 'N': // NUMA Node 4736 if (__kmp_hws_node.num > 0) 4737 goto err; // duplicate is not allowed 4738 __kmp_hws_node.num = num; 4739 __kmp_hws_node.offset = offset; 4740 break; 4741 case 'L': // Cache 4742 if (*(pos + 1) == '2') { // L2 - Tile 4743 if (__kmp_hws_tile.num > 0) 4744 goto err; // duplicate is not allowed 4745 __kmp_hws_tile.num = num; 4746 __kmp_hws_tile.offset = offset; 4747 } else if (*(pos + 1) == '3') { // L3 - Socket 4748 if (__kmp_hws_socket.num > 0) 4749 goto err; // duplicate is not allowed 4750 __kmp_hws_socket.num = num; 4751 __kmp_hws_socket.offset = offset; 4752 } else if (*(pos + 1) == '1') { // L1 - Core 4753 if (__kmp_hws_core.num > 0) 4754 goto err; // duplicate is not allowed 4755 __kmp_hws_core.num = num; 4756 __kmp_hws_core.offset = offset; 4757 } 4758 break; 4759 case 'C': // Core (or Cache?) 4760 if (*(pos + 1) != 'A') { 4761 if (__kmp_hws_core.num > 0) 4762 goto err; // duplicate is not allowed 4763 __kmp_hws_core.num = num; 4764 __kmp_hws_core.offset = offset; 4765 } else { // Cache 4766 char *d = pos + strcspn(pos, digits); // find digit 4767 if (*d == '2') { // L2 - Tile 4768 if (__kmp_hws_tile.num > 0) 4769 goto err; // duplicate is not allowed 4770 __kmp_hws_tile.num = num; 4771 __kmp_hws_tile.offset = offset; 4772 } else if (*d == '3') { // L3 - Socket 4773 if (__kmp_hws_socket.num > 0) 4774 goto err; // duplicate is not allowed 4775 __kmp_hws_socket.num = num; 4776 __kmp_hws_socket.offset = offset; 4777 } else if (*d == '1') { // L1 - Core 4778 if (__kmp_hws_core.num > 0) 4779 goto err; // duplicate is not allowed 4780 __kmp_hws_core.num = num; 4781 __kmp_hws_core.offset = offset; 4782 } else { 4783 goto err; 4784 } 4785 } 4786 break; 4787 case 'T': // Thread 4788 if (__kmp_hws_proc.num > 0) 4789 goto err; // duplicate is not allowed 4790 __kmp_hws_proc.num = num; 4791 __kmp_hws_proc.offset = offset; 4792 break; 4793 default: 4794 goto err; 4795 } 4796 } 4797 return; 4798 err: 4799 KMP_WARNING(AffHWSubsetInvalid, name, value); 4800 __kmp_hws_requested = 0; // mark that subset not requested 4801 return; 4802 } 4803 4804 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 4805 void *data) { 4806 if (__kmp_hws_requested) { 4807 int comma = 0; 4808 kmp_str_buf_t buf; 4809 __kmp_str_buf_init(&buf); 4810 if (__kmp_env_format) 4811 KMP_STR_BUF_PRINT_NAME_EX(name); 4812 else 4813 __kmp_str_buf_print(buffer, " %s='", name); 4814 if (__kmp_hws_socket.num) { 4815 __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num); 4816 if (__kmp_hws_socket.offset) 4817 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset); 4818 comma = 1; 4819 } 4820 if (__kmp_hws_node.num) { 4821 __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num); 4822 if (__kmp_hws_node.offset) 4823 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset); 4824 comma = 1; 4825 } 4826 if (__kmp_hws_tile.num) { 4827 __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num); 4828 if (__kmp_hws_tile.offset) 4829 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset); 4830 comma = 1; 4831 } 4832 if (__kmp_hws_core.num) { 4833 __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num); 4834 if (__kmp_hws_core.offset) 4835 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset); 4836 comma = 1; 4837 } 4838 if (__kmp_hws_proc.num) 4839 __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num); 4840 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 4841 __kmp_str_buf_free(&buf); 4842 } 4843 } 4844 4845 #if USE_ITT_BUILD 4846 // ----------------------------------------------------------------------------- 4847 // KMP_FORKJOIN_FRAMES 4848 4849 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 4850 void *data) { 4851 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 4852 } // __kmp_stg_parse_forkjoin_frames 4853 4854 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 4855 char const *name, void *data) { 4856 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 4857 } // __kmp_stg_print_forkjoin_frames 4858 4859 // ----------------------------------------------------------------------------- 4860 // KMP_FORKJOIN_FRAMES_MODE 4861 4862 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 4863 char const *value, 4864 void *data) { 4865 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 4866 } // __kmp_stg_parse_forkjoin_frames 4867 4868 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 4869 char const *name, void *data) { 4870 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 4871 } // __kmp_stg_print_forkjoin_frames 4872 #endif /* USE_ITT_BUILD */ 4873 4874 // ----------------------------------------------------------------------------- 4875 // KMP_ENABLE_TASK_THROTTLING 4876 4877 static void __kmp_stg_parse_task_throttling(char const *name, 4878 char const *value, void *data) { 4879 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 4880 } // __kmp_stg_parse_task_throttling 4881 4882 4883 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 4884 char const *name, void *data) { 4885 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 4886 } // __kmp_stg_print_task_throttling 4887 4888 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 4889 // ----------------------------------------------------------------------------- 4890 // KMP_USER_LEVEL_MWAIT 4891 4892 static void __kmp_stg_parse_user_level_mwait(char const *name, 4893 char const *value, void *data) { 4894 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 4895 } // __kmp_stg_parse_user_level_mwait 4896 4897 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 4898 char const *name, void *data) { 4899 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 4900 } // __kmp_stg_print_user_level_mwait 4901 4902 // ----------------------------------------------------------------------------- 4903 // KMP_MWAIT_HINTS 4904 4905 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 4906 void *data) { 4907 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 4908 } // __kmp_stg_parse_mwait_hints 4909 4910 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 4911 void *data) { 4912 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 4913 } // __kmp_stg_print_mwait_hints 4914 4915 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 4916 4917 // ----------------------------------------------------------------------------- 4918 // OMP_DISPLAY_ENV 4919 4920 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 4921 void *data) { 4922 if (__kmp_str_match("VERBOSE", 1, value)) { 4923 __kmp_display_env_verbose = TRUE; 4924 } else { 4925 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 4926 } 4927 } // __kmp_stg_parse_omp_display_env 4928 4929 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 4930 char const *name, void *data) { 4931 if (__kmp_display_env_verbose) { 4932 __kmp_stg_print_str(buffer, name, "VERBOSE"); 4933 } else { 4934 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 4935 } 4936 } // __kmp_stg_print_omp_display_env 4937 4938 static void __kmp_stg_parse_omp_cancellation(char const *name, 4939 char const *value, void *data) { 4940 if (TCR_4(__kmp_init_parallel)) { 4941 KMP_WARNING(EnvParallelWarn, name); 4942 return; 4943 } // read value before first parallel only 4944 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 4945 } // __kmp_stg_parse_omp_cancellation 4946 4947 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 4948 char const *name, void *data) { 4949 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 4950 } // __kmp_stg_print_omp_cancellation 4951 4952 #if OMPT_SUPPORT 4953 static int __kmp_tool = 1; 4954 4955 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 4956 void *data) { 4957 __kmp_stg_parse_bool(name, value, &__kmp_tool); 4958 } // __kmp_stg_parse_omp_tool 4959 4960 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 4961 void *data) { 4962 if (__kmp_env_format) { 4963 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 4964 } else { 4965 __kmp_str_buf_print(buffer, " %s=%s\n", name, 4966 __kmp_tool ? "enabled" : "disabled"); 4967 } 4968 } // __kmp_stg_print_omp_tool 4969 4970 static char *__kmp_tool_libraries = NULL; 4971 4972 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 4973 char const *value, void *data) { 4974 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 4975 } // __kmp_stg_parse_omp_tool_libraries 4976 4977 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 4978 char const *name, void *data) { 4979 if (__kmp_tool_libraries) 4980 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 4981 else { 4982 if (__kmp_env_format) { 4983 KMP_STR_BUF_PRINT_NAME; 4984 } else { 4985 __kmp_str_buf_print(buffer, " %s", name); 4986 } 4987 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 4988 } 4989 } // __kmp_stg_print_omp_tool_libraries 4990 4991 static char *__kmp_tool_verbose_init = NULL; 4992 4993 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 4994 char const *value, void *data) { 4995 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 4996 } // __kmp_stg_parse_omp_tool_libraries 4997 4998 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 4999 char const *name, void *data) { 5000 if (__kmp_tool_verbose_init) 5001 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5002 else { 5003 if (__kmp_env_format) { 5004 KMP_STR_BUF_PRINT_NAME; 5005 } else { 5006 __kmp_str_buf_print(buffer, " %s", name); 5007 } 5008 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5009 } 5010 } // __kmp_stg_print_omp_tool_verbose_init 5011 5012 #endif 5013 5014 // Table. 5015 5016 static kmp_setting_t __kmp_stg_table[] = { 5017 5018 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5019 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5020 NULL, 0, 0}, 5021 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5022 NULL, 0, 0}, 5023 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5024 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5025 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5026 NULL, 0, 0}, 5027 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5028 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5029 #if KMP_USE_MONITOR 5030 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5031 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5032 #endif 5033 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5034 0, 0}, 5035 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5036 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5037 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5038 NULL, 0, 0}, 5039 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5040 0, 0}, 5041 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5042 0}, 5043 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5044 0, 0}, 5045 5046 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5047 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5048 __kmp_stg_print_num_threads, NULL, 0, 0}, 5049 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5050 NULL, 0, 0}, 5051 5052 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5053 0}, 5054 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5055 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5056 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5057 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5058 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5059 __kmp_stg_print_default_device, NULL, 0, 0}, 5060 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5061 __kmp_stg_print_target_offload, NULL, 0, 0}, 5062 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5063 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5064 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5065 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5066 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5067 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5068 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5069 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5070 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5071 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5072 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5073 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5074 #if KMP_NESTED_HOT_TEAMS 5075 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5076 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5077 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5078 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5079 #endif // KMP_NESTED_HOT_TEAMS 5080 5081 #if KMP_HANDLE_SIGNALS 5082 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5083 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5084 #endif 5085 5086 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5087 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5088 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5089 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5090 5091 #ifdef KMP_GOMP_COMPAT 5092 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5093 #endif 5094 5095 #ifdef KMP_DEBUG 5096 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5097 0}, 5098 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5099 0}, 5100 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5101 0}, 5102 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5103 0}, 5104 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5105 0}, 5106 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5107 0}, 5108 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5109 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5110 NULL, 0, 0}, 5111 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5112 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5113 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5114 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5115 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5116 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5117 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5118 5119 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5120 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5121 #endif // KMP_DEBUG 5122 5123 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5124 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5125 5126 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5127 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5128 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5129 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5130 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5131 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5132 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5133 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5134 #if KMP_FAST_REDUCTION_BARRIER 5135 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5136 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5137 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5138 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5139 #endif 5140 5141 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5142 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5143 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5144 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5145 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5146 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5147 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5148 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5149 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5150 __kmp_stg_print_storage_map, NULL, 0, 0}, 5151 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5152 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5153 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5154 __kmp_stg_parse_foreign_threads_threadprivate, 5155 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5156 5157 #if KMP_AFFINITY_SUPPORTED 5158 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5159 0, 0}, 5160 #ifdef KMP_GOMP_COMPAT 5161 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5162 /* no print */ NULL, 0, 0}, 5163 #endif /* KMP_GOMP_COMPAT */ 5164 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5165 NULL, 0, 0}, 5166 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5167 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5168 __kmp_stg_print_topology_method, NULL, 0, 0}, 5169 5170 #else 5171 5172 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5173 // OMP_PROC_BIND and proc-bind-var are supported, however. 5174 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5175 NULL, 0, 0}, 5176 5177 #endif // KMP_AFFINITY_SUPPORTED 5178 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5179 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5180 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5181 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5182 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5183 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5184 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5185 0, 0}, 5186 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5187 NULL, 0, 0}, 5188 #if KMP_USE_HIER_SCHED 5189 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5190 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5191 #endif 5192 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5193 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5194 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5195 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5196 5197 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5198 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5199 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5200 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5201 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5202 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5203 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5204 NULL, 0, 0}, 5205 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5206 NULL, 0, 0}, 5207 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5208 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5209 5210 #ifdef USE_LOAD_BALANCE 5211 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5212 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5213 #endif 5214 5215 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5216 __kmp_stg_print_lock_block, NULL, 0, 0}, 5217 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5218 NULL, 0, 0}, 5219 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5220 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5221 #if KMP_USE_ADAPTIVE_LOCKS 5222 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5223 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5224 #if KMP_DEBUG_ADAPTIVE_LOCKS 5225 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5226 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5227 #endif 5228 #endif // KMP_USE_ADAPTIVE_LOCKS 5229 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5230 NULL, 0, 0}, 5231 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5232 NULL, 0, 0}, 5233 #if USE_ITT_BUILD 5234 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5235 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5236 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5237 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5238 #endif 5239 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5240 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5241 5242 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5243 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5244 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5245 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5246 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5247 NULL, 0, 0}, 5248 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5249 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5250 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5251 __kmp_stg_parse_num_hidden_helper_threads, 5252 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5253 5254 #if OMPT_SUPPORT 5255 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5256 0}, 5257 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5258 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5259 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5260 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5261 #endif 5262 5263 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5264 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5265 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5266 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5267 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5268 #endif 5269 {"", NULL, NULL, NULL, 0, 0}}; // settings 5270 5271 static int const __kmp_stg_count = 5272 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5273 5274 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5275 5276 int i; 5277 if (name != NULL) { 5278 for (i = 0; i < __kmp_stg_count; ++i) { 5279 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5280 return &__kmp_stg_table[i]; 5281 } 5282 } 5283 } 5284 return NULL; 5285 5286 } // __kmp_stg_find 5287 5288 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5289 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5290 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5291 5292 // Process KMP_AFFINITY last. 5293 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5294 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5295 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5296 return 0; 5297 } 5298 return 1; 5299 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5300 return -1; 5301 } 5302 return strcmp(a->name, b->name); 5303 } // __kmp_stg_cmp 5304 5305 static void __kmp_stg_init(void) { 5306 5307 static int initialized = 0; 5308 5309 if (!initialized) { 5310 5311 // Sort table. 5312 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5313 __kmp_stg_cmp); 5314 5315 { // Initialize *_STACKSIZE data. 5316 kmp_setting_t *kmp_stacksize = 5317 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5318 #ifdef KMP_GOMP_COMPAT 5319 kmp_setting_t *gomp_stacksize = 5320 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5321 #endif 5322 kmp_setting_t *omp_stacksize = 5323 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5324 5325 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5326 // !!! Compiler does not understand rivals is used and optimizes out 5327 // assignments 5328 // !!! rivals[ i ++ ] = ...; 5329 static kmp_setting_t *volatile rivals[4]; 5330 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5331 #ifdef KMP_GOMP_COMPAT 5332 static kmp_stg_ss_data_t gomp_data = {1024, 5333 CCAST(kmp_setting_t **, rivals)}; 5334 #endif 5335 static kmp_stg_ss_data_t omp_data = {1024, 5336 CCAST(kmp_setting_t **, rivals)}; 5337 int i = 0; 5338 5339 rivals[i++] = kmp_stacksize; 5340 #ifdef KMP_GOMP_COMPAT 5341 if (gomp_stacksize != NULL) { 5342 rivals[i++] = gomp_stacksize; 5343 } 5344 #endif 5345 rivals[i++] = omp_stacksize; 5346 rivals[i++] = NULL; 5347 5348 kmp_stacksize->data = &kmp_data; 5349 #ifdef KMP_GOMP_COMPAT 5350 if (gomp_stacksize != NULL) { 5351 gomp_stacksize->data = &gomp_data; 5352 } 5353 #endif 5354 omp_stacksize->data = &omp_data; 5355 } 5356 5357 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5358 kmp_setting_t *kmp_library = 5359 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5360 kmp_setting_t *omp_wait_policy = 5361 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5362 5363 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5364 static kmp_setting_t *volatile rivals[3]; 5365 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5366 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5367 int i = 0; 5368 5369 rivals[i++] = kmp_library; 5370 if (omp_wait_policy != NULL) { 5371 rivals[i++] = omp_wait_policy; 5372 } 5373 rivals[i++] = NULL; 5374 5375 kmp_library->data = &kmp_data; 5376 if (omp_wait_policy != NULL) { 5377 omp_wait_policy->data = &omp_data; 5378 } 5379 } 5380 5381 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5382 kmp_setting_t *kmp_device_thread_limit = 5383 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5384 kmp_setting_t *kmp_all_threads = 5385 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5386 5387 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5388 static kmp_setting_t *volatile rivals[3]; 5389 int i = 0; 5390 5391 rivals[i++] = kmp_device_thread_limit; 5392 rivals[i++] = kmp_all_threads; 5393 rivals[i++] = NULL; 5394 5395 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5396 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5397 } 5398 5399 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5400 // 1st priority 5401 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5402 // 2nd priority 5403 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5404 5405 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5406 static kmp_setting_t *volatile rivals[3]; 5407 int i = 0; 5408 5409 rivals[i++] = kmp_hw_subset; 5410 rivals[i++] = kmp_place_threads; 5411 rivals[i++] = NULL; 5412 5413 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5414 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5415 } 5416 5417 #if KMP_AFFINITY_SUPPORTED 5418 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5419 kmp_setting_t *kmp_affinity = 5420 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5421 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5422 5423 #ifdef KMP_GOMP_COMPAT 5424 kmp_setting_t *gomp_cpu_affinity = 5425 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5426 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5427 #endif 5428 5429 kmp_setting_t *omp_proc_bind = 5430 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5431 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5432 5433 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5434 static kmp_setting_t *volatile rivals[4]; 5435 int i = 0; 5436 5437 rivals[i++] = kmp_affinity; 5438 5439 #ifdef KMP_GOMP_COMPAT 5440 rivals[i++] = gomp_cpu_affinity; 5441 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5442 #endif 5443 5444 rivals[i++] = omp_proc_bind; 5445 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5446 rivals[i++] = NULL; 5447 5448 static kmp_setting_t *volatile places_rivals[4]; 5449 i = 0; 5450 5451 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5452 KMP_DEBUG_ASSERT(omp_places != NULL); 5453 5454 places_rivals[i++] = kmp_affinity; 5455 #ifdef KMP_GOMP_COMPAT 5456 places_rivals[i++] = gomp_cpu_affinity; 5457 #endif 5458 places_rivals[i++] = omp_places; 5459 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5460 places_rivals[i++] = NULL; 5461 } 5462 #else 5463 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5464 // OMP_PLACES not supported yet. 5465 #endif // KMP_AFFINITY_SUPPORTED 5466 5467 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5468 kmp_setting_t *kmp_force_red = 5469 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5470 kmp_setting_t *kmp_determ_red = 5471 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5472 5473 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5474 static kmp_setting_t *volatile rivals[3]; 5475 static kmp_stg_fr_data_t force_data = {1, 5476 CCAST(kmp_setting_t **, rivals)}; 5477 static kmp_stg_fr_data_t determ_data = {0, 5478 CCAST(kmp_setting_t **, rivals)}; 5479 int i = 0; 5480 5481 rivals[i++] = kmp_force_red; 5482 if (kmp_determ_red != NULL) { 5483 rivals[i++] = kmp_determ_red; 5484 } 5485 rivals[i++] = NULL; 5486 5487 kmp_force_red->data = &force_data; 5488 if (kmp_determ_red != NULL) { 5489 kmp_determ_red->data = &determ_data; 5490 } 5491 } 5492 5493 initialized = 1; 5494 } 5495 5496 // Reset flags. 5497 int i; 5498 for (i = 0; i < __kmp_stg_count; ++i) { 5499 __kmp_stg_table[i].set = 0; 5500 } 5501 5502 } // __kmp_stg_init 5503 5504 static void __kmp_stg_parse(char const *name, char const *value) { 5505 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5506 // really nameless, they are presented in environment block as 5507 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5508 if (name[0] == 0) { 5509 return; 5510 } 5511 5512 if (value != NULL) { 5513 kmp_setting_t *setting = __kmp_stg_find(name); 5514 if (setting != NULL) { 5515 setting->parse(name, value, setting->data); 5516 setting->defined = 1; 5517 } 5518 } 5519 5520 } // __kmp_stg_parse 5521 5522 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5523 char const *name, // Name of variable. 5524 char const *value, // Value of the variable. 5525 kmp_setting_t **rivals // List of rival settings (must include current one). 5526 ) { 5527 5528 if (rivals == NULL) { 5529 return 0; 5530 } 5531 5532 // Loop thru higher priority settings (listed before current). 5533 int i = 0; 5534 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5535 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5536 5537 #if KMP_AFFINITY_SUPPORTED 5538 if (rivals[i] == __kmp_affinity_notype) { 5539 // If KMP_AFFINITY is specified without a type name, 5540 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5541 continue; 5542 } 5543 #endif 5544 5545 if (rivals[i]->set) { 5546 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5547 return 1; 5548 } 5549 } 5550 5551 ++i; // Skip current setting. 5552 return 0; 5553 5554 } // __kmp_stg_check_rivals 5555 5556 static int __kmp_env_toPrint(char const *name, int flag) { 5557 int rc = 0; 5558 kmp_setting_t *setting = __kmp_stg_find(name); 5559 if (setting != NULL) { 5560 rc = setting->defined; 5561 if (flag >= 0) { 5562 setting->defined = flag; 5563 } 5564 } 5565 return rc; 5566 } 5567 5568 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5569 5570 char const *value; 5571 5572 /* OMP_NUM_THREADS */ 5573 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5574 if (value) { 5575 ompc_set_num_threads(__kmp_dflt_team_nth); 5576 } 5577 5578 /* KMP_BLOCKTIME */ 5579 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5580 if (value) { 5581 kmpc_set_blocktime(__kmp_dflt_blocktime); 5582 } 5583 5584 /* OMP_NESTED */ 5585 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5586 if (value) { 5587 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5588 } 5589 5590 /* OMP_DYNAMIC */ 5591 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5592 if (value) { 5593 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5594 } 5595 } 5596 5597 void __kmp_env_initialize(char const *string) { 5598 5599 kmp_env_blk_t block; 5600 int i; 5601 5602 __kmp_stg_init(); 5603 5604 // Hack!!! 5605 if (string == NULL) { 5606 // __kmp_max_nth = __kmp_sys_max_nth; 5607 __kmp_threads_capacity = 5608 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5609 } 5610 __kmp_env_blk_init(&block, string); 5611 5612 // update the set flag on all entries that have an env var 5613 for (i = 0; i < block.count; ++i) { 5614 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5615 continue; 5616 } 5617 if (block.vars[i].value == NULL) { 5618 continue; 5619 } 5620 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5621 if (setting != NULL) { 5622 setting->set = 1; 5623 } 5624 } 5625 5626 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5627 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5628 5629 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5630 // first. 5631 if (string == NULL) { 5632 char const *name = "KMP_WARNINGS"; 5633 char const *value = __kmp_env_blk_var(&block, name); 5634 __kmp_stg_parse(name, value); 5635 } 5636 5637 #if KMP_AFFINITY_SUPPORTED 5638 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5639 // if no affinity type is specified. We want to allow 5640 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5641 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5642 // affinity mechanism. 5643 __kmp_affinity_notype = NULL; 5644 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5645 if (aff_str != NULL) { 5646 // Check if the KMP_AFFINITY type is specified in the string. 5647 // We just search the string for "compact", "scatter", etc. 5648 // without really parsing the string. The syntax of the 5649 // KMP_AFFINITY env var is such that none of the affinity 5650 // type names can appear anywhere other that the type 5651 // specifier, even as substrings. 5652 // 5653 // I can't find a case-insensitive version of strstr on Windows* OS. 5654 // Use the case-sensitive version for now. 5655 5656 #if KMP_OS_WINDOWS 5657 #define FIND strstr 5658 #else 5659 #define FIND strcasestr 5660 #endif 5661 5662 if ((FIND(aff_str, "none") == NULL) && 5663 (FIND(aff_str, "physical") == NULL) && 5664 (FIND(aff_str, "logical") == NULL) && 5665 (FIND(aff_str, "compact") == NULL) && 5666 (FIND(aff_str, "scatter") == NULL) && 5667 (FIND(aff_str, "explicit") == NULL) && 5668 (FIND(aff_str, "balanced") == NULL) && 5669 (FIND(aff_str, "disabled") == NULL)) { 5670 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5671 } else { 5672 // A new affinity type is specified. 5673 // Reset the affinity flags to their default values, 5674 // in case this is called from kmp_set_defaults(). 5675 __kmp_affinity_type = affinity_default; 5676 __kmp_affinity_gran = affinity_gran_default; 5677 __kmp_affinity_top_method = affinity_top_method_default; 5678 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5679 } 5680 #undef FIND 5681 5682 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5683 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 5684 if (aff_str != NULL) { 5685 __kmp_affinity_type = affinity_default; 5686 __kmp_affinity_gran = affinity_gran_default; 5687 __kmp_affinity_top_method = affinity_top_method_default; 5688 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5689 } 5690 } 5691 5692 #endif /* KMP_AFFINITY_SUPPORTED */ 5693 5694 // Set up the nested proc bind type vector. 5695 if (__kmp_nested_proc_bind.bind_types == NULL) { 5696 __kmp_nested_proc_bind.bind_types = 5697 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 5698 if (__kmp_nested_proc_bind.bind_types == NULL) { 5699 KMP_FATAL(MemoryAllocFailed); 5700 } 5701 __kmp_nested_proc_bind.size = 1; 5702 __kmp_nested_proc_bind.used = 1; 5703 #if KMP_AFFINITY_SUPPORTED 5704 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5705 #else 5706 // default proc bind is false if affinity not supported 5707 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5708 #endif 5709 } 5710 5711 // Set up the affinity format ICV 5712 // Grab the default affinity format string from the message catalog 5713 kmp_msg_t m = 5714 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 5715 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 5716 5717 if (__kmp_affinity_format == NULL) { 5718 __kmp_affinity_format = 5719 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 5720 } 5721 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 5722 __kmp_str_free(&m.str); 5723 5724 // Now process all of the settings. 5725 for (i = 0; i < block.count; ++i) { 5726 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 5727 } 5728 5729 // If user locks have been allocated yet, don't reset the lock vptr table. 5730 if (!__kmp_init_user_locks) { 5731 if (__kmp_user_lock_kind == lk_default) { 5732 __kmp_user_lock_kind = lk_queuing; 5733 } 5734 #if KMP_USE_DYNAMIC_LOCK 5735 __kmp_init_dynamic_user_locks(); 5736 #else 5737 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5738 #endif 5739 } else { 5740 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 5741 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 5742 // Binds lock functions again to follow the transition between different 5743 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5744 // as we do not allow lock kind changes after making a call to any 5745 // user lock functions (true). 5746 #if KMP_USE_DYNAMIC_LOCK 5747 __kmp_init_dynamic_user_locks(); 5748 #else 5749 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5750 #endif 5751 } 5752 5753 #if KMP_AFFINITY_SUPPORTED 5754 5755 if (!TCR_4(__kmp_init_middle)) { 5756 #if KMP_USE_HWLOC 5757 // Force using hwloc when either tiles or numa nodes requested within 5758 // KMP_HW_SUBSET and no other topology method is requested 5759 if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 || 5760 __kmp_affinity_gran == affinity_gran_tile) && 5761 (__kmp_affinity_top_method == affinity_top_method_default)) { 5762 __kmp_affinity_top_method = affinity_top_method_hwloc; 5763 } 5764 #endif 5765 // Determine if the machine/OS is actually capable of supporting 5766 // affinity. 5767 const char *var = "KMP_AFFINITY"; 5768 KMPAffinity::pick_api(); 5769 #if KMP_USE_HWLOC 5770 // If Hwloc topology discovery was requested but affinity was also disabled, 5771 // then tell user that Hwloc request is being ignored and use default 5772 // topology discovery method. 5773 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 5774 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 5775 KMP_WARNING(AffIgnoringHwloc, var); 5776 __kmp_affinity_top_method = affinity_top_method_all; 5777 } 5778 #endif 5779 if (__kmp_affinity_type == affinity_disabled) { 5780 KMP_AFFINITY_DISABLE(); 5781 } else if (!KMP_AFFINITY_CAPABLE()) { 5782 __kmp_affinity_dispatch->determine_capable(var); 5783 if (!KMP_AFFINITY_CAPABLE()) { 5784 if (__kmp_affinity_verbose || 5785 (__kmp_affinity_warnings && 5786 (__kmp_affinity_type != affinity_default) && 5787 (__kmp_affinity_type != affinity_none) && 5788 (__kmp_affinity_type != affinity_disabled))) { 5789 KMP_WARNING(AffNotSupported, var); 5790 } 5791 __kmp_affinity_type = affinity_disabled; 5792 __kmp_affinity_respect_mask = 0; 5793 __kmp_affinity_gran = affinity_gran_fine; 5794 } 5795 } 5796 5797 if (__kmp_affinity_type == affinity_disabled) { 5798 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5799 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 5800 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5801 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5802 } 5803 5804 if (KMP_AFFINITY_CAPABLE()) { 5805 5806 #if KMP_GROUP_AFFINITY 5807 // This checks to see if the initial affinity mask is equal 5808 // to a single windows processor group. If it is, then we do 5809 // not respect the initial affinity mask and instead, use the 5810 // entire machine. 5811 bool exactly_one_group = false; 5812 if (__kmp_num_proc_groups > 1) { 5813 int group; 5814 bool within_one_group; 5815 // Get the initial affinity mask and determine if it is 5816 // contained within a single group. 5817 kmp_affin_mask_t *init_mask; 5818 KMP_CPU_ALLOC(init_mask); 5819 __kmp_get_system_affinity(init_mask, TRUE); 5820 group = __kmp_get_proc_group(init_mask); 5821 within_one_group = (group >= 0); 5822 // If the initial affinity is within a single group, 5823 // then determine if it is equal to that single group. 5824 if (within_one_group) { 5825 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 5826 DWORD num_bits_in_mask = 0; 5827 for (int bit = init_mask->begin(); bit != init_mask->end(); 5828 bit = init_mask->next(bit)) 5829 num_bits_in_mask++; 5830 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 5831 } 5832 KMP_CPU_FREE(init_mask); 5833 } 5834 5835 // Handle the Win 64 group affinity stuff if there are multiple 5836 // processor groups, or if the user requested it, and OMP 4.0 5837 // affinity is not in effect. 5838 if (((__kmp_num_proc_groups > 1) && 5839 (__kmp_affinity_type == affinity_default) && 5840 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) || 5841 (__kmp_affinity_top_method == affinity_top_method_group)) { 5842 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 5843 exactly_one_group) { 5844 __kmp_affinity_respect_mask = FALSE; 5845 } 5846 if (__kmp_affinity_type == affinity_default) { 5847 __kmp_affinity_type = affinity_compact; 5848 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5849 } 5850 if (__kmp_affinity_top_method == affinity_top_method_default) { 5851 if (__kmp_affinity_gran == affinity_gran_default) { 5852 __kmp_affinity_top_method = affinity_top_method_group; 5853 __kmp_affinity_gran = affinity_gran_group; 5854 } else if (__kmp_affinity_gran == affinity_gran_group) { 5855 __kmp_affinity_top_method = affinity_top_method_group; 5856 } else { 5857 __kmp_affinity_top_method = affinity_top_method_all; 5858 } 5859 } else if (__kmp_affinity_top_method == affinity_top_method_group) { 5860 if (__kmp_affinity_gran == affinity_gran_default) { 5861 __kmp_affinity_gran = affinity_gran_group; 5862 } else if ((__kmp_affinity_gran != affinity_gran_group) && 5863 (__kmp_affinity_gran != affinity_gran_fine) && 5864 (__kmp_affinity_gran != affinity_gran_thread)) { 5865 const char *str = NULL; 5866 switch (__kmp_affinity_gran) { 5867 case affinity_gran_core: 5868 str = "core"; 5869 break; 5870 case affinity_gran_package: 5871 str = "package"; 5872 break; 5873 case affinity_gran_node: 5874 str = "node"; 5875 break; 5876 case affinity_gran_tile: 5877 str = "tile"; 5878 break; 5879 default: 5880 KMP_DEBUG_ASSERT(0); 5881 } 5882 KMP_WARNING(AffGranTopGroup, var, str); 5883 __kmp_affinity_gran = affinity_gran_fine; 5884 } 5885 } else { 5886 if (__kmp_affinity_gran == affinity_gran_default) { 5887 __kmp_affinity_gran = affinity_gran_core; 5888 } else if (__kmp_affinity_gran == affinity_gran_group) { 5889 const char *str = NULL; 5890 switch (__kmp_affinity_type) { 5891 case affinity_physical: 5892 str = "physical"; 5893 break; 5894 case affinity_logical: 5895 str = "logical"; 5896 break; 5897 case affinity_compact: 5898 str = "compact"; 5899 break; 5900 case affinity_scatter: 5901 str = "scatter"; 5902 break; 5903 case affinity_explicit: 5904 str = "explicit"; 5905 break; 5906 // No MIC on windows, so no affinity_balanced case 5907 default: 5908 KMP_DEBUG_ASSERT(0); 5909 } 5910 KMP_WARNING(AffGranGroupType, var, str); 5911 __kmp_affinity_gran = affinity_gran_core; 5912 } 5913 } 5914 } else 5915 5916 #endif /* KMP_GROUP_AFFINITY */ 5917 5918 { 5919 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 5920 #if KMP_GROUP_AFFINITY 5921 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 5922 __kmp_affinity_respect_mask = FALSE; 5923 } else 5924 #endif /* KMP_GROUP_AFFINITY */ 5925 { 5926 __kmp_affinity_respect_mask = TRUE; 5927 } 5928 } 5929 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 5930 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 5931 if (__kmp_affinity_type == affinity_default) { 5932 __kmp_affinity_type = affinity_compact; 5933 __kmp_affinity_dups = FALSE; 5934 } 5935 } else if (__kmp_affinity_type == affinity_default) { 5936 #if KMP_MIC_SUPPORTED 5937 if (__kmp_mic_type != non_mic) { 5938 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5939 } else 5940 #endif 5941 { 5942 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5943 } 5944 #if KMP_MIC_SUPPORTED 5945 if (__kmp_mic_type != non_mic) { 5946 __kmp_affinity_type = affinity_scatter; 5947 } else 5948 #endif 5949 { 5950 __kmp_affinity_type = affinity_none; 5951 } 5952 } 5953 if ((__kmp_affinity_gran == affinity_gran_default) && 5954 (__kmp_affinity_gran_levels < 0)) { 5955 #if KMP_MIC_SUPPORTED 5956 if (__kmp_mic_type != non_mic) { 5957 __kmp_affinity_gran = affinity_gran_fine; 5958 } else 5959 #endif 5960 { 5961 __kmp_affinity_gran = affinity_gran_core; 5962 } 5963 } 5964 if (__kmp_affinity_top_method == affinity_top_method_default) { 5965 __kmp_affinity_top_method = affinity_top_method_all; 5966 } 5967 } 5968 } 5969 5970 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 5971 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 5972 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 5973 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 5974 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 5975 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 5976 __kmp_affinity_respect_mask)); 5977 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 5978 5979 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 5980 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 5981 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 5982 __kmp_nested_proc_bind.bind_types[0])); 5983 } 5984 5985 #endif /* KMP_AFFINITY_SUPPORTED */ 5986 5987 if (__kmp_version) { 5988 __kmp_print_version_1(); 5989 } 5990 5991 // Post-initialization step: some env. vars need their value's further 5992 // processing 5993 if (string != NULL) { // kmp_set_defaults() was called 5994 __kmp_aux_env_initialize(&block); 5995 } 5996 5997 __kmp_env_blk_free(&block); 5998 5999 KMP_MB(); 6000 6001 } // __kmp_env_initialize 6002 6003 void __kmp_env_print() { 6004 6005 kmp_env_blk_t block; 6006 int i; 6007 kmp_str_buf_t buffer; 6008 6009 __kmp_stg_init(); 6010 __kmp_str_buf_init(&buffer); 6011 6012 __kmp_env_blk_init(&block, NULL); 6013 __kmp_env_blk_sort(&block); 6014 6015 // Print real environment values. 6016 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6017 for (i = 0; i < block.count; ++i) { 6018 char const *name = block.vars[i].name; 6019 char const *value = block.vars[i].value; 6020 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6021 strncmp(name, "OMP_", 4) == 0 6022 #ifdef KMP_GOMP_COMPAT 6023 || strncmp(name, "GOMP_", 5) == 0 6024 #endif // KMP_GOMP_COMPAT 6025 ) { 6026 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6027 } 6028 } 6029 __kmp_str_buf_print(&buffer, "\n"); 6030 6031 // Print internal (effective) settings. 6032 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6033 for (int i = 0; i < __kmp_stg_count; ++i) { 6034 if (__kmp_stg_table[i].print != NULL) { 6035 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6036 __kmp_stg_table[i].data); 6037 } 6038 } 6039 6040 __kmp_printf("%s", buffer.str); 6041 6042 __kmp_env_blk_free(&block); 6043 __kmp_str_buf_free(&buffer); 6044 6045 __kmp_printf("\n"); 6046 6047 } // __kmp_env_print 6048 6049 void __kmp_env_print_2() { 6050 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6051 } // __kmp_env_print_2 6052 6053 6054 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6055 kmp_env_blk_t block; 6056 kmp_str_buf_t buffer; 6057 6058 __kmp_env_format = 1; 6059 6060 __kmp_stg_init(); 6061 __kmp_str_buf_init(&buffer); 6062 6063 __kmp_env_blk_init(&block, NULL); 6064 __kmp_env_blk_sort(&block); 6065 6066 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6067 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6068 6069 for (int i = 0; i < __kmp_stg_count; ++i) { 6070 if (__kmp_stg_table[i].print != NULL && 6071 ((display_env && 6072 strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6073 display_env_verbose)) { 6074 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6075 __kmp_stg_table[i].data); 6076 } 6077 } 6078 6079 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6080 __kmp_str_buf_print(&buffer, "\n"); 6081 6082 __kmp_printf("%s", buffer.str); 6083 6084 __kmp_env_blk_free(&block); 6085 __kmp_str_buf_free(&buffer); 6086 6087 __kmp_printf("\n"); 6088 } 6089 6090 // end of file 6091