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 #if OMPD_SUPPORT 29 #include "ompd-specific.h" 30 #endif 31 32 static int __kmp_env_toPrint(char const *name, int flag); 33 34 bool __kmp_env_format = 0; // 0 - old format; 1 - new format 35 36 // ----------------------------------------------------------------------------- 37 // Helper string functions. Subject to move to kmp_str. 38 39 #ifdef USE_LOAD_BALANCE 40 static double __kmp_convert_to_double(char const *s) { 41 double result; 42 43 if (KMP_SSCANF(s, "%lf", &result) < 1) { 44 result = 0.0; 45 } 46 47 return result; 48 } 49 #endif 50 51 #ifdef KMP_DEBUG 52 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src, 53 size_t len, char sentinel) { 54 unsigned int i; 55 for (i = 0; i < len; i++) { 56 if ((*src == '\0') || (*src == sentinel)) { 57 break; 58 } 59 *(dest++) = *(src++); 60 } 61 *dest = '\0'; 62 return i; 63 } 64 #endif 65 66 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len, 67 char sentinel) { 68 size_t l = 0; 69 70 if (a == NULL) 71 a = ""; 72 if (b == NULL) 73 b = ""; 74 while (*a && *b && *b != sentinel) { 75 char ca = *a, cb = *b; 76 77 if (ca >= 'a' && ca <= 'z') 78 ca -= 'a' - 'A'; 79 if (cb >= 'a' && cb <= 'z') 80 cb -= 'a' - 'A'; 81 if (ca != cb) 82 return FALSE; 83 ++l; 84 ++a; 85 ++b; 86 } 87 return l >= len; 88 } 89 90 // Expected usage: 91 // token is the token to check for. 92 // buf is the string being parsed. 93 // *end returns the char after the end of the token. 94 // it is not modified unless a match occurs. 95 // 96 // Example 1: 97 // 98 // if (__kmp_match_str("token", buf, *end) { 99 // <do something> 100 // buf = end; 101 // } 102 // 103 // Example 2: 104 // 105 // if (__kmp_match_str("token", buf, *end) { 106 // char *save = **end; 107 // **end = sentinel; 108 // <use any of the __kmp*_with_sentinel() functions> 109 // **end = save; 110 // buf = end; 111 // } 112 113 static int __kmp_match_str(char const *token, char const *buf, 114 const char **end) { 115 116 KMP_ASSERT(token != NULL); 117 KMP_ASSERT(buf != NULL); 118 KMP_ASSERT(end != NULL); 119 120 while (*token && *buf) { 121 char ct = *token, cb = *buf; 122 123 if (ct >= 'a' && ct <= 'z') 124 ct -= 'a' - 'A'; 125 if (cb >= 'a' && cb <= 'z') 126 cb -= 'a' - 'A'; 127 if (ct != cb) 128 return FALSE; 129 ++token; 130 ++buf; 131 } 132 if (*token) { 133 return FALSE; 134 } 135 *end = buf; 136 return TRUE; 137 } 138 139 #if KMP_OS_DARWIN 140 static size_t __kmp_round4k(size_t size) { 141 size_t _4k = 4 * 1024; 142 if (size & (_4k - 1)) { 143 size &= ~(_4k - 1); 144 if (size <= KMP_SIZE_T_MAX - _4k) { 145 size += _4k; // Round up if there is no overflow. 146 } 147 } 148 return size; 149 } // __kmp_round4k 150 #endif 151 152 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point 153 values are allowed, and the return value is in milliseconds. The default 154 multiplier is milliseconds. Returns INT_MAX only if the value specified 155 matches "infinit*". Returns -1 if specified string is invalid. */ 156 int __kmp_convert_to_milliseconds(char const *data) { 157 int ret, nvalues, factor; 158 char mult, extra; 159 double value; 160 161 if (data == NULL) 162 return (-1); 163 if (__kmp_str_match("infinit", -1, data)) 164 return (INT_MAX); 165 value = (double)0.0; 166 mult = '\0'; 167 #if KMP_OS_WINDOWS && KMP_MSVC_COMPAT 168 // On Windows, each %c parameter needs additional size parameter for sscanf_s 169 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1); 170 #else 171 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra); 172 #endif 173 if (nvalues < 1) 174 return (-1); 175 if (nvalues == 1) 176 mult = '\0'; 177 if (nvalues == 3) 178 return (-1); 179 180 if (value < 0) 181 return (-1); 182 183 switch (mult) { 184 case '\0': 185 /* default is milliseconds */ 186 factor = 1; 187 break; 188 case 's': 189 case 'S': 190 factor = 1000; 191 break; 192 case 'm': 193 case 'M': 194 factor = 1000 * 60; 195 break; 196 case 'h': 197 case 'H': 198 factor = 1000 * 60 * 60; 199 break; 200 case 'd': 201 case 'D': 202 factor = 1000 * 24 * 60 * 60; 203 break; 204 default: 205 return (-1); 206 } 207 208 if (value >= ((INT_MAX - 1) / factor)) 209 ret = INT_MAX - 1; /* Don't allow infinite value here */ 210 else 211 ret = (int)(value * (double)factor); /* truncate to int */ 212 213 return ret; 214 } 215 216 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b, 217 char sentinel) { 218 if (a == NULL) 219 a = ""; 220 if (b == NULL) 221 b = ""; 222 while (*a && *b && *b != sentinel) { 223 char ca = *a, cb = *b; 224 225 if (ca >= 'a' && ca <= 'z') 226 ca -= 'a' - 'A'; 227 if (cb >= 'a' && cb <= 'z') 228 cb -= 'a' - 'A'; 229 if (ca != cb) 230 return (int)(unsigned char)*a - (int)(unsigned char)*b; 231 ++a; 232 ++b; 233 } 234 return *a ? (*b && *b != sentinel) 235 ? (int)(unsigned char)*a - (int)(unsigned char)*b 236 : 1 237 : (*b && *b != sentinel) ? -1 238 : 0; 239 } 240 241 // ============================================================================= 242 // Table structures and helper functions. 243 244 typedef struct __kmp_setting kmp_setting_t; 245 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t; 246 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t; 247 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t; 248 249 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value, 250 void *data); 251 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name, 252 void *data); 253 254 struct __kmp_setting { 255 char const *name; // Name of setting (environment variable). 256 kmp_stg_parse_func_t parse; // Parser function. 257 kmp_stg_print_func_t print; // Print function. 258 void *data; // Data passed to parser and printer. 259 int set; // Variable set during this "session" 260 // (__kmp_env_initialize() or kmp_set_defaults() call). 261 int defined; // Variable set in any "session". 262 }; // struct __kmp_setting 263 264 struct __kmp_stg_ss_data { 265 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others. 266 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 267 }; // struct __kmp_stg_ss_data 268 269 struct __kmp_stg_wp_data { 270 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY. 271 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 272 }; // struct __kmp_stg_wp_data 273 274 struct __kmp_stg_fr_data { 275 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION. 276 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 277 }; // struct __kmp_stg_fr_data 278 279 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 280 char const *name, // Name of variable. 281 char const *value, // Value of the variable. 282 kmp_setting_t **rivals // List of rival settings (must include current one). 283 ); 284 285 // Helper struct that trims heading/trailing white spaces 286 struct kmp_trimmed_str_t { 287 kmp_str_buf_t buf; 288 kmp_trimmed_str_t(const char *str) { 289 __kmp_str_buf_init(&buf); 290 size_t len = KMP_STRLEN(str); 291 if (len == 0) 292 return; 293 const char *begin = str; 294 const char *end = str + KMP_STRLEN(str) - 1; 295 SKIP_WS(begin); 296 while (begin < end && *end == ' ') 297 end--; 298 __kmp_str_buf_cat(&buf, begin, end - begin + 1); 299 } 300 ~kmp_trimmed_str_t() { __kmp_str_buf_free(&buf); } 301 const char *get() { return buf.str; } 302 }; 303 304 // ----------------------------------------------------------------------------- 305 // Helper parse functions. 306 307 static void __kmp_stg_parse_bool(char const *name, char const *value, 308 int *out) { 309 if (__kmp_str_match_true(value)) { 310 *out = TRUE; 311 } else if (__kmp_str_match_false(value)) { 312 *out = FALSE; 313 } else { 314 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value), 315 KMP_HNT(ValidBoolValues), __kmp_msg_null); 316 } 317 } // __kmp_stg_parse_bool 318 319 // placed here in order to use __kmp_round4k static function 320 void __kmp_check_stksize(size_t *val) { 321 // if system stack size is too big then limit the size for worker threads 322 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics... 323 *val = KMP_DEFAULT_STKSIZE * 16; 324 if (*val < __kmp_sys_min_stksize) 325 *val = __kmp_sys_min_stksize; 326 if (*val > KMP_MAX_STKSIZE) 327 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future 328 #if KMP_OS_DARWIN 329 *val = __kmp_round4k(*val); 330 #endif // KMP_OS_DARWIN 331 } 332 333 static void __kmp_stg_parse_size(char const *name, char const *value, 334 size_t size_min, size_t size_max, 335 int *is_specified, size_t *out, 336 size_t factor) { 337 char const *msg = NULL; 338 #if KMP_OS_DARWIN 339 size_min = __kmp_round4k(size_min); 340 size_max = __kmp_round4k(size_max); 341 #endif // KMP_OS_DARWIN 342 if (value) { 343 if (is_specified != NULL) { 344 *is_specified = 1; 345 } 346 __kmp_str_to_size(value, out, factor, &msg); 347 if (msg == NULL) { 348 if (*out > size_max) { 349 *out = size_max; 350 msg = KMP_I18N_STR(ValueTooLarge); 351 } else if (*out < size_min) { 352 *out = size_min; 353 msg = KMP_I18N_STR(ValueTooSmall); 354 } else { 355 #if KMP_OS_DARWIN 356 size_t round4k = __kmp_round4k(*out); 357 if (*out != round4k) { 358 *out = round4k; 359 msg = KMP_I18N_STR(NotMultiple4K); 360 } 361 #endif 362 } 363 } else { 364 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to 365 // size_max silently. 366 if (*out < size_min) { 367 *out = size_max; 368 } else if (*out > size_max) { 369 *out = size_max; 370 } 371 } 372 if (msg != NULL) { 373 // Message is not empty. Print warning. 374 kmp_str_buf_t buf; 375 __kmp_str_buf_init(&buf); 376 __kmp_str_buf_print_size(&buf, *out); 377 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 378 KMP_INFORM(Using_str_Value, name, buf.str); 379 __kmp_str_buf_free(&buf); 380 } 381 } 382 } // __kmp_stg_parse_size 383 384 static void __kmp_stg_parse_str(char const *name, char const *value, 385 char **out) { 386 __kmp_str_free(out); 387 *out = __kmp_str_format("%s", value); 388 } // __kmp_stg_parse_str 389 390 static void __kmp_stg_parse_int( 391 char const 392 *name, // I: Name of environment variable (used in warning messages). 393 char const *value, // I: Value of environment variable to parse. 394 int min, // I: Minimum allowed value. 395 int max, // I: Maximum allowed value. 396 int *out // O: Output (parsed) value. 397 ) { 398 char const *msg = NULL; 399 kmp_uint64 uint = *out; 400 __kmp_str_to_uint(value, &uint, &msg); 401 if (msg == NULL) { 402 if (uint < (unsigned int)min) { 403 msg = KMP_I18N_STR(ValueTooSmall); 404 uint = min; 405 } else if (uint > (unsigned int)max) { 406 msg = KMP_I18N_STR(ValueTooLarge); 407 uint = max; 408 } 409 } else { 410 // If overflow occurred msg contains error message and uint is very big. Cut 411 // tmp it to INT_MAX. 412 if (uint < (unsigned int)min) { 413 uint = min; 414 } else if (uint > (unsigned int)max) { 415 uint = max; 416 } 417 } 418 if (msg != NULL) { 419 // Message is not empty. Print warning. 420 kmp_str_buf_t buf; 421 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 422 __kmp_str_buf_init(&buf); 423 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint); 424 KMP_INFORM(Using_uint64_Value, name, buf.str); 425 __kmp_str_buf_free(&buf); 426 } 427 __kmp_type_convert(uint, out); 428 } // __kmp_stg_parse_int 429 430 #if KMP_DEBUG_ADAPTIVE_LOCKS 431 static void __kmp_stg_parse_file(char const *name, char const *value, 432 const char *suffix, char **out) { 433 char buffer[256]; 434 char *t; 435 int hasSuffix; 436 __kmp_str_free(out); 437 t = (char *)strrchr(value, '.'); 438 hasSuffix = t && __kmp_str_eqf(t, suffix); 439 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix); 440 __kmp_expand_file_name(buffer, sizeof(buffer), t); 441 __kmp_str_free(&t); 442 *out = __kmp_str_format("%s", buffer); 443 } // __kmp_stg_parse_file 444 #endif 445 446 #ifdef KMP_DEBUG 447 static char *par_range_to_print = NULL; 448 449 static void __kmp_stg_parse_par_range(char const *name, char const *value, 450 int *out_range, char *out_routine, 451 char *out_file, int *out_lb, 452 int *out_ub) { 453 const char *par_range_value; 454 size_t len = KMP_STRLEN(value) + 1; 455 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1); 456 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1); 457 __kmp_par_range = +1; 458 __kmp_par_range_lb = 0; 459 __kmp_par_range_ub = INT_MAX; 460 for (;;) { 461 unsigned int len; 462 if (!value || *value == '\0') { 463 break; 464 } 465 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) { 466 par_range_value = strchr(value, '=') + 1; 467 if (!par_range_value) 468 goto par_range_error; 469 value = par_range_value; 470 len = __kmp_readstr_with_sentinel(out_routine, value, 471 KMP_PAR_RANGE_ROUTINE_LEN - 1, ','); 472 if (len == 0) { 473 goto par_range_error; 474 } 475 value = strchr(value, ','); 476 if (value != NULL) { 477 value++; 478 } 479 continue; 480 } 481 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) { 482 par_range_value = strchr(value, '=') + 1; 483 if (!par_range_value) 484 goto par_range_error; 485 value = par_range_value; 486 len = __kmp_readstr_with_sentinel(out_file, value, 487 KMP_PAR_RANGE_FILENAME_LEN - 1, ','); 488 if (len == 0) { 489 goto par_range_error; 490 } 491 value = strchr(value, ','); 492 if (value != NULL) { 493 value++; 494 } 495 continue; 496 } 497 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) || 498 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) { 499 par_range_value = strchr(value, '=') + 1; 500 if (!par_range_value) 501 goto par_range_error; 502 value = par_range_value; 503 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 504 goto par_range_error; 505 } 506 *out_range = +1; 507 value = strchr(value, ','); 508 if (value != NULL) { 509 value++; 510 } 511 continue; 512 } 513 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) { 514 par_range_value = strchr(value, '=') + 1; 515 if (!par_range_value) 516 goto par_range_error; 517 value = par_range_value; 518 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 519 goto par_range_error; 520 } 521 *out_range = -1; 522 value = strchr(value, ','); 523 if (value != NULL) { 524 value++; 525 } 526 continue; 527 } 528 par_range_error: 529 KMP_WARNING(ParRangeSyntax, name); 530 __kmp_par_range = 0; 531 break; 532 } 533 } // __kmp_stg_parse_par_range 534 #endif 535 536 int __kmp_initial_threads_capacity(int req_nproc) { 537 int nth = 32; 538 539 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 540 * __kmp_max_nth) */ 541 if (nth < (4 * req_nproc)) 542 nth = (4 * req_nproc); 543 if (nth < (4 * __kmp_xproc)) 544 nth = (4 * __kmp_xproc); 545 546 // If hidden helper task is enabled, we initialize the thread capacity with 547 // extra __kmp_hidden_helper_threads_num. 548 if (__kmp_enable_hidden_helper) { 549 nth += __kmp_hidden_helper_threads_num; 550 } 551 552 if (nth > __kmp_max_nth) 553 nth = __kmp_max_nth; 554 555 return nth; 556 } 557 558 int __kmp_default_tp_capacity(int req_nproc, int max_nth, 559 int all_threads_specified) { 560 int nth = 128; 561 562 if (all_threads_specified) 563 return max_nth; 564 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 565 * __kmp_max_nth ) */ 566 if (nth < (4 * req_nproc)) 567 nth = (4 * req_nproc); 568 if (nth < (4 * __kmp_xproc)) 569 nth = (4 * __kmp_xproc); 570 571 if (nth > __kmp_max_nth) 572 nth = __kmp_max_nth; 573 574 return nth; 575 } 576 577 // ----------------------------------------------------------------------------- 578 // Helper print functions. 579 580 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, 581 int value) { 582 if (__kmp_env_format) { 583 KMP_STR_BUF_PRINT_BOOL; 584 } else { 585 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false"); 586 } 587 } // __kmp_stg_print_bool 588 589 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, 590 int value) { 591 if (__kmp_env_format) { 592 KMP_STR_BUF_PRINT_INT; 593 } else { 594 __kmp_str_buf_print(buffer, " %s=%d\n", name, value); 595 } 596 } // __kmp_stg_print_int 597 598 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, 599 kmp_uint64 value) { 600 if (__kmp_env_format) { 601 KMP_STR_BUF_PRINT_UINT64; 602 } else { 603 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value); 604 } 605 } // __kmp_stg_print_uint64 606 607 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, 608 char const *value) { 609 if (__kmp_env_format) { 610 KMP_STR_BUF_PRINT_STR; 611 } else { 612 __kmp_str_buf_print(buffer, " %s=%s\n", name, value); 613 } 614 } // __kmp_stg_print_str 615 616 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, 617 size_t value) { 618 if (__kmp_env_format) { 619 KMP_STR_BUF_PRINT_NAME_EX(name); 620 __kmp_str_buf_print_size(buffer, value); 621 __kmp_str_buf_print(buffer, "'\n"); 622 } else { 623 __kmp_str_buf_print(buffer, " %s=", name); 624 __kmp_str_buf_print_size(buffer, value); 625 __kmp_str_buf_print(buffer, "\n"); 626 return; 627 } 628 } // __kmp_stg_print_size 629 630 // ============================================================================= 631 // Parse and print functions. 632 633 // ----------------------------------------------------------------------------- 634 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS 635 636 static void __kmp_stg_parse_device_thread_limit(char const *name, 637 char const *value, void *data) { 638 kmp_setting_t **rivals = (kmp_setting_t **)data; 639 int rc; 640 if (strcmp(name, "KMP_ALL_THREADS") == 0) { 641 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT"); 642 } 643 rc = __kmp_stg_check_rivals(name, value, rivals); 644 if (rc) { 645 return; 646 } 647 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 648 __kmp_max_nth = __kmp_xproc; 649 __kmp_allThreadsSpecified = 1; 650 } else { 651 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 652 __kmp_allThreadsSpecified = 0; 653 } 654 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 655 656 } // __kmp_stg_parse_device_thread_limit 657 658 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, 659 char const *name, void *data) { 660 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 661 } // __kmp_stg_print_device_thread_limit 662 663 // ----------------------------------------------------------------------------- 664 // OMP_THREAD_LIMIT 665 static void __kmp_stg_parse_thread_limit(char const *name, char const *value, 666 void *data) { 667 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth); 668 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth)); 669 670 } // __kmp_stg_parse_thread_limit 671 672 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, 673 char const *name, void *data) { 674 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth); 675 } // __kmp_stg_print_thread_limit 676 677 // ----------------------------------------------------------------------------- 678 // OMP_NUM_TEAMS 679 static void __kmp_stg_parse_nteams(char const *name, char const *value, 680 void *data) { 681 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams); 682 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams)); 683 } // __kmp_stg_parse_nteams 684 685 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name, 686 void *data) { 687 __kmp_stg_print_int(buffer, name, __kmp_nteams); 688 } // __kmp_stg_print_nteams 689 690 // ----------------------------------------------------------------------------- 691 // OMP_TEAMS_THREAD_LIMIT 692 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value, 693 void *data) { 694 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, 695 &__kmp_teams_thread_limit); 696 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit)); 697 } // __kmp_stg_parse_teams_th_limit 698 699 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer, 700 char const *name, void *data) { 701 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit); 702 } // __kmp_stg_print_teams_th_limit 703 704 // ----------------------------------------------------------------------------- 705 // KMP_TEAMS_THREAD_LIMIT 706 static void __kmp_stg_parse_teams_thread_limit(char const *name, 707 char const *value, void *data) { 708 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth); 709 } // __kmp_stg_teams_thread_limit 710 711 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, 712 char const *name, void *data) { 713 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth); 714 } // __kmp_stg_print_teams_thread_limit 715 716 // ----------------------------------------------------------------------------- 717 // KMP_USE_YIELD 718 static void __kmp_stg_parse_use_yield(char const *name, char const *value, 719 void *data) { 720 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield); 721 __kmp_use_yield_exp_set = 1; 722 } // __kmp_stg_parse_use_yield 723 724 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, 725 void *data) { 726 __kmp_stg_print_int(buffer, name, __kmp_use_yield); 727 } // __kmp_stg_print_use_yield 728 729 // ----------------------------------------------------------------------------- 730 // KMP_BLOCKTIME 731 732 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 733 void *data) { 734 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 735 if (__kmp_dflt_blocktime < 0) { 736 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 737 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 738 __kmp_msg_null); 739 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 740 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 741 } else { 742 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 743 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 744 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 745 __kmp_msg_null); 746 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 747 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 748 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 749 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 750 __kmp_msg_null); 751 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 752 } 753 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 754 } 755 #if KMP_USE_MONITOR 756 // calculate number of monitor thread wakeup intervals corresponding to 757 // blocktime. 758 __kmp_monitor_wakeups = 759 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 760 __kmp_bt_intervals = 761 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 762 #endif 763 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 764 if (__kmp_env_blocktime) { 765 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 766 } 767 } // __kmp_stg_parse_blocktime 768 769 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 770 void *data) { 771 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 772 } // __kmp_stg_print_blocktime 773 774 // ----------------------------------------------------------------------------- 775 // KMP_DUPLICATE_LIB_OK 776 777 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 778 char const *value, void *data) { 779 /* actually this variable is not supported, put here for compatibility with 780 earlier builds and for static/dynamic combination */ 781 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 782 } // __kmp_stg_parse_duplicate_lib_ok 783 784 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 785 char const *name, void *data) { 786 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 787 } // __kmp_stg_print_duplicate_lib_ok 788 789 // ----------------------------------------------------------------------------- 790 // KMP_INHERIT_FP_CONTROL 791 792 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 793 794 static void __kmp_stg_parse_inherit_fp_control(char const *name, 795 char const *value, void *data) { 796 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 797 } // __kmp_stg_parse_inherit_fp_control 798 799 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 800 char const *name, void *data) { 801 #if KMP_DEBUG 802 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 803 #endif /* KMP_DEBUG */ 804 } // __kmp_stg_print_inherit_fp_control 805 806 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 807 808 // Used for OMP_WAIT_POLICY 809 static char const *blocktime_str = NULL; 810 811 // ----------------------------------------------------------------------------- 812 // KMP_LIBRARY, OMP_WAIT_POLICY 813 814 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 815 void *data) { 816 817 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 818 int rc; 819 820 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 821 if (rc) { 822 return; 823 } 824 825 if (wait->omp) { 826 if (__kmp_str_match("ACTIVE", 1, value)) { 827 __kmp_library = library_turnaround; 828 if (blocktime_str == NULL) { 829 // KMP_BLOCKTIME not specified, so set default to "infinite". 830 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 831 } 832 } else if (__kmp_str_match("PASSIVE", 1, value)) { 833 __kmp_library = library_throughput; 834 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */ 835 if (blocktime_str == NULL) { 836 // KMP_BLOCKTIME not specified, so set default to 0. 837 __kmp_dflt_blocktime = 0; 838 } 839 } else { 840 KMP_WARNING(StgInvalidValue, name, value); 841 } 842 } else { 843 if (__kmp_str_match("serial", 1, value)) { /* S */ 844 __kmp_library = library_serial; 845 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 846 __kmp_library = library_throughput; 847 if (blocktime_str == NULL) { 848 // KMP_BLOCKTIME not specified, so set default to 0. 849 __kmp_dflt_blocktime = 0; 850 } 851 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 852 __kmp_library = library_turnaround; 853 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 854 __kmp_library = library_turnaround; 855 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 856 __kmp_library = library_throughput; 857 if (blocktime_str == NULL) { 858 // KMP_BLOCKTIME not specified, so set default to 0. 859 __kmp_dflt_blocktime = 0; 860 } 861 } else { 862 KMP_WARNING(StgInvalidValue, name, value); 863 } 864 } 865 } // __kmp_stg_parse_wait_policy 866 867 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 868 void *data) { 869 870 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 871 char const *value = NULL; 872 873 if (wait->omp) { 874 switch (__kmp_library) { 875 case library_turnaround: { 876 value = "ACTIVE"; 877 } break; 878 case library_throughput: { 879 value = "PASSIVE"; 880 } break; 881 } 882 } else { 883 switch (__kmp_library) { 884 case library_serial: { 885 value = "serial"; 886 } break; 887 case library_turnaround: { 888 value = "turnaround"; 889 } break; 890 case library_throughput: { 891 value = "throughput"; 892 } break; 893 } 894 } 895 if (value != NULL) { 896 __kmp_stg_print_str(buffer, name, value); 897 } 898 899 } // __kmp_stg_print_wait_policy 900 901 #if KMP_USE_MONITOR 902 // ----------------------------------------------------------------------------- 903 // KMP_MONITOR_STACKSIZE 904 905 static void __kmp_stg_parse_monitor_stacksize(char const *name, 906 char const *value, void *data) { 907 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 908 NULL, &__kmp_monitor_stksize, 1); 909 } // __kmp_stg_parse_monitor_stacksize 910 911 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 912 char const *name, void *data) { 913 if (__kmp_env_format) { 914 if (__kmp_monitor_stksize > 0) 915 KMP_STR_BUF_PRINT_NAME_EX(name); 916 else 917 KMP_STR_BUF_PRINT_NAME; 918 } else { 919 __kmp_str_buf_print(buffer, " %s", name); 920 } 921 if (__kmp_monitor_stksize > 0) { 922 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 923 } else { 924 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 925 } 926 if (__kmp_env_format && __kmp_monitor_stksize) { 927 __kmp_str_buf_print(buffer, "'\n"); 928 } 929 } // __kmp_stg_print_monitor_stacksize 930 #endif // KMP_USE_MONITOR 931 932 // ----------------------------------------------------------------------------- 933 // KMP_SETTINGS 934 935 static void __kmp_stg_parse_settings(char const *name, char const *value, 936 void *data) { 937 __kmp_stg_parse_bool(name, value, &__kmp_settings); 938 } // __kmp_stg_parse_settings 939 940 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 941 void *data) { 942 __kmp_stg_print_bool(buffer, name, __kmp_settings); 943 } // __kmp_stg_print_settings 944 945 // ----------------------------------------------------------------------------- 946 // KMP_STACKPAD 947 948 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 949 void *data) { 950 __kmp_stg_parse_int(name, // Env var name 951 value, // Env var value 952 KMP_MIN_STKPADDING, // Min value 953 KMP_MAX_STKPADDING, // Max value 954 &__kmp_stkpadding // Var to initialize 955 ); 956 } // __kmp_stg_parse_stackpad 957 958 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 959 void *data) { 960 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 961 } // __kmp_stg_print_stackpad 962 963 // ----------------------------------------------------------------------------- 964 // KMP_STACKOFFSET 965 966 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 967 void *data) { 968 __kmp_stg_parse_size(name, // Env var name 969 value, // Env var value 970 KMP_MIN_STKOFFSET, // Min value 971 KMP_MAX_STKOFFSET, // Max value 972 NULL, // 973 &__kmp_stkoffset, // Var to initialize 974 1); 975 } // __kmp_stg_parse_stackoffset 976 977 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 978 void *data) { 979 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 980 } // __kmp_stg_print_stackoffset 981 982 // ----------------------------------------------------------------------------- 983 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 984 985 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 986 void *data) { 987 988 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 989 int rc; 990 991 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 992 if (rc) { 993 return; 994 } 995 __kmp_stg_parse_size(name, // Env var name 996 value, // Env var value 997 __kmp_sys_min_stksize, // Min value 998 KMP_MAX_STKSIZE, // Max value 999 &__kmp_env_stksize, // 1000 &__kmp_stksize, // Var to initialize 1001 stacksize->factor); 1002 1003 } // __kmp_stg_parse_stacksize 1004 1005 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 1006 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 1007 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 1008 // customer request in future. 1009 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 1010 void *data) { 1011 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 1012 if (__kmp_env_format) { 1013 KMP_STR_BUF_PRINT_NAME_EX(name); 1014 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 1015 ? __kmp_stksize / stacksize->factor 1016 : __kmp_stksize); 1017 __kmp_str_buf_print(buffer, "'\n"); 1018 } else { 1019 __kmp_str_buf_print(buffer, " %s=", name); 1020 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 1021 ? __kmp_stksize / stacksize->factor 1022 : __kmp_stksize); 1023 __kmp_str_buf_print(buffer, "\n"); 1024 } 1025 } // __kmp_stg_print_stacksize 1026 1027 // ----------------------------------------------------------------------------- 1028 // KMP_VERSION 1029 1030 static void __kmp_stg_parse_version(char const *name, char const *value, 1031 void *data) { 1032 __kmp_stg_parse_bool(name, value, &__kmp_version); 1033 } // __kmp_stg_parse_version 1034 1035 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 1036 void *data) { 1037 __kmp_stg_print_bool(buffer, name, __kmp_version); 1038 } // __kmp_stg_print_version 1039 1040 // ----------------------------------------------------------------------------- 1041 // KMP_WARNINGS 1042 1043 static void __kmp_stg_parse_warnings(char const *name, char const *value, 1044 void *data) { 1045 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 1046 if (__kmp_generate_warnings != kmp_warnings_off) { 1047 // AC: only 0/1 values documented, so reset to explicit to distinguish from 1048 // default setting 1049 __kmp_generate_warnings = kmp_warnings_explicit; 1050 } 1051 } // __kmp_stg_parse_warnings 1052 1053 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 1054 void *data) { 1055 // AC: TODO: change to print_int? (needs documentation change) 1056 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 1057 } // __kmp_stg_print_warnings 1058 1059 // ----------------------------------------------------------------------------- 1060 // KMP_NESTING_MODE 1061 1062 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value, 1063 void *data) { 1064 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode); 1065 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC 1066 if (__kmp_nesting_mode > 0) 1067 __kmp_affinity_top_method = affinity_top_method_hwloc; 1068 #endif 1069 } // __kmp_stg_parse_nesting_mode 1070 1071 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer, 1072 char const *name, void *data) { 1073 if (__kmp_env_format) { 1074 KMP_STR_BUF_PRINT_NAME; 1075 } else { 1076 __kmp_str_buf_print(buffer, " %s", name); 1077 } 1078 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode); 1079 } // __kmp_stg_print_nesting_mode 1080 1081 // ----------------------------------------------------------------------------- 1082 // OMP_NESTED, OMP_NUM_THREADS 1083 1084 static void __kmp_stg_parse_nested(char const *name, char const *value, 1085 void *data) { 1086 int nested; 1087 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 1088 __kmp_stg_parse_bool(name, value, &nested); 1089 if (nested) { 1090 if (!__kmp_dflt_max_active_levels_set) 1091 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1092 } else { // nesting explicitly turned off 1093 __kmp_dflt_max_active_levels = 1; 1094 __kmp_dflt_max_active_levels_set = true; 1095 } 1096 } // __kmp_stg_parse_nested 1097 1098 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 1099 void *data) { 1100 if (__kmp_env_format) { 1101 KMP_STR_BUF_PRINT_NAME; 1102 } else { 1103 __kmp_str_buf_print(buffer, " %s", name); 1104 } 1105 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 1106 __kmp_dflt_max_active_levels); 1107 } // __kmp_stg_print_nested 1108 1109 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1110 kmp_nested_nthreads_t *nth_array) { 1111 const char *next = env; 1112 const char *scan = next; 1113 1114 int total = 0; // Count elements that were set. It'll be used as an array size 1115 int prev_comma = FALSE; // For correct processing sequential commas 1116 1117 // Count the number of values in the env. var string 1118 for (;;) { 1119 SKIP_WS(next); 1120 1121 if (*next == '\0') { 1122 break; 1123 } 1124 // Next character is not an integer or not a comma => end of list 1125 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1126 KMP_WARNING(NthSyntaxError, var, env); 1127 return; 1128 } 1129 // The next character is ',' 1130 if (*next == ',') { 1131 // ',' is the first character 1132 if (total == 0 || prev_comma) { 1133 total++; 1134 } 1135 prev_comma = TRUE; 1136 next++; // skip ',' 1137 SKIP_WS(next); 1138 } 1139 // Next character is a digit 1140 if (*next >= '0' && *next <= '9') { 1141 prev_comma = FALSE; 1142 SKIP_DIGITS(next); 1143 total++; 1144 const char *tmp = next; 1145 SKIP_WS(tmp); 1146 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1147 KMP_WARNING(NthSpacesNotAllowed, var, env); 1148 return; 1149 } 1150 } 1151 } 1152 if (!__kmp_dflt_max_active_levels_set && total > 1) 1153 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1154 KMP_DEBUG_ASSERT(total > 0); 1155 if (total <= 0) { 1156 KMP_WARNING(NthSyntaxError, var, env); 1157 return; 1158 } 1159 1160 // Check if the nested nthreads array exists 1161 if (!nth_array->nth) { 1162 // Allocate an array of double size 1163 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1164 if (nth_array->nth == NULL) { 1165 KMP_FATAL(MemoryAllocFailed); 1166 } 1167 nth_array->size = total * 2; 1168 } else { 1169 if (nth_array->size < total) { 1170 // Increase the array size 1171 do { 1172 nth_array->size *= 2; 1173 } while (nth_array->size < total); 1174 1175 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1176 nth_array->nth, sizeof(int) * nth_array->size); 1177 if (nth_array->nth == NULL) { 1178 KMP_FATAL(MemoryAllocFailed); 1179 } 1180 } 1181 } 1182 nth_array->used = total; 1183 int i = 0; 1184 1185 prev_comma = FALSE; 1186 total = 0; 1187 // Save values in the array 1188 for (;;) { 1189 SKIP_WS(scan); 1190 if (*scan == '\0') { 1191 break; 1192 } 1193 // The next character is ',' 1194 if (*scan == ',') { 1195 // ',' in the beginning of the list 1196 if (total == 0) { 1197 // The value is supposed to be equal to __kmp_avail_proc but it is 1198 // unknown at the moment. 1199 // So let's put a placeholder (#threads = 0) to correct it later. 1200 nth_array->nth[i++] = 0; 1201 total++; 1202 } else if (prev_comma) { 1203 // Num threads is inherited from the previous level 1204 nth_array->nth[i] = nth_array->nth[i - 1]; 1205 i++; 1206 total++; 1207 } 1208 prev_comma = TRUE; 1209 scan++; // skip ',' 1210 SKIP_WS(scan); 1211 } 1212 // Next character is a digit 1213 if (*scan >= '0' && *scan <= '9') { 1214 int num; 1215 const char *buf = scan; 1216 char const *msg = NULL; 1217 prev_comma = FALSE; 1218 SKIP_DIGITS(scan); 1219 total++; 1220 1221 num = __kmp_str_to_int(buf, *scan); 1222 if (num < KMP_MIN_NTH) { 1223 msg = KMP_I18N_STR(ValueTooSmall); 1224 num = KMP_MIN_NTH; 1225 } else if (num > __kmp_sys_max_nth) { 1226 msg = KMP_I18N_STR(ValueTooLarge); 1227 num = __kmp_sys_max_nth; 1228 } 1229 if (msg != NULL) { 1230 // Message is not empty. Print warning. 1231 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1232 KMP_INFORM(Using_int_Value, var, num); 1233 } 1234 nth_array->nth[i++] = num; 1235 } 1236 } 1237 } 1238 1239 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1240 void *data) { 1241 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1242 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1243 // The array of 1 element 1244 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1245 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1246 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1247 __kmp_xproc; 1248 } else { 1249 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1250 if (__kmp_nested_nth.nth) { 1251 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1252 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1253 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1254 } 1255 } 1256 } 1257 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1258 } // __kmp_stg_parse_num_threads 1259 1260 #if OMPX_TASKGRAPH 1261 static void __kmp_stg_parse_max_tdgs(char const *name, char const *value, 1262 void *data) { 1263 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_max_tdgs); 1264 } // __kmp_stg_parse_max_tdgs 1265 1266 static void __kmp_std_print_max_tdgs(kmp_str_buf_t *buffer, char const *name, 1267 void *data) { 1268 __kmp_stg_print_int(buffer, name, __kmp_max_tdgs); 1269 } // __kmp_std_print_max_tdgs 1270 1271 static void __kmp_stg_parse_tdg_dot(char const *name, char const *value, 1272 void *data) { 1273 __kmp_stg_parse_bool(name, value, &__kmp_tdg_dot); 1274 } // __kmp_stg_parse_tdg_dot 1275 1276 static void __kmp_stg_print_tdg_dot(kmp_str_buf_t *buffer, char const *name, 1277 void *data) { 1278 __kmp_stg_print_bool(buffer, name, __kmp_tdg_dot); 1279 } // __kmp_stg_print_tdg_dot 1280 #endif 1281 1282 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, 1283 char const *value, 1284 void *data) { 1285 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num); 1286 // If the number of hidden helper threads is zero, we disable hidden helper 1287 // task 1288 if (__kmp_hidden_helper_threads_num == 0) { 1289 __kmp_enable_hidden_helper = FALSE; 1290 } else { 1291 // Since the main thread of hidden helper team does not participate 1292 // in tasks execution let's increment the number of threads by one 1293 // so that requested number of threads do actual job. 1294 __kmp_hidden_helper_threads_num++; 1295 } 1296 } // __kmp_stg_parse_num_hidden_helper_threads 1297 1298 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, 1299 char const *name, 1300 void *data) { 1301 if (__kmp_hidden_helper_threads_num == 0) { 1302 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num); 1303 } else { 1304 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1); 1305 // Let's exclude the main thread of hidden helper team and print 1306 // number of worker threads those do actual job. 1307 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1); 1308 } 1309 } // __kmp_stg_print_num_hidden_helper_threads 1310 1311 static void __kmp_stg_parse_use_hidden_helper(char const *name, 1312 char const *value, void *data) { 1313 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper); 1314 #if !KMP_OS_LINUX 1315 __kmp_enable_hidden_helper = FALSE; 1316 K_DIAG(1, 1317 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on " 1318 "non-Linux platform although it is enabled by user explicitly.\n")); 1319 #endif 1320 } // __kmp_stg_parse_use_hidden_helper 1321 1322 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, 1323 char const *name, void *data) { 1324 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper); 1325 } // __kmp_stg_print_use_hidden_helper 1326 1327 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1328 void *data) { 1329 if (__kmp_env_format) { 1330 KMP_STR_BUF_PRINT_NAME; 1331 } else { 1332 __kmp_str_buf_print(buffer, " %s", name); 1333 } 1334 if (__kmp_nested_nth.used) { 1335 kmp_str_buf_t buf; 1336 __kmp_str_buf_init(&buf); 1337 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1338 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1339 if (i < __kmp_nested_nth.used - 1) { 1340 __kmp_str_buf_print(&buf, ","); 1341 } 1342 } 1343 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1344 __kmp_str_buf_free(&buf); 1345 } else { 1346 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1347 } 1348 } // __kmp_stg_print_num_threads 1349 1350 // ----------------------------------------------------------------------------- 1351 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1352 1353 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1354 void *data) { 1355 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1356 (int *)&__kmp_tasking_mode); 1357 } // __kmp_stg_parse_tasking 1358 1359 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1360 void *data) { 1361 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1362 } // __kmp_stg_print_tasking 1363 1364 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1365 void *data) { 1366 __kmp_stg_parse_int(name, value, 0, 1, 1367 (int *)&__kmp_task_stealing_constraint); 1368 } // __kmp_stg_parse_task_stealing 1369 1370 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1371 char const *name, void *data) { 1372 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1373 } // __kmp_stg_print_task_stealing 1374 1375 static void __kmp_stg_parse_max_active_levels(char const *name, 1376 char const *value, void *data) { 1377 kmp_uint64 tmp_dflt = 0; 1378 char const *msg = NULL; 1379 if (!__kmp_dflt_max_active_levels_set) { 1380 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1381 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1382 if (msg != NULL) { // invalid setting; print warning and ignore 1383 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1384 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1385 // invalid setting; print warning and ignore 1386 msg = KMP_I18N_STR(ValueTooLarge); 1387 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1388 } else { // valid setting 1389 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels)); 1390 __kmp_dflt_max_active_levels_set = true; 1391 } 1392 } 1393 } // __kmp_stg_parse_max_active_levels 1394 1395 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1396 char const *name, void *data) { 1397 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1398 } // __kmp_stg_print_max_active_levels 1399 1400 // ----------------------------------------------------------------------------- 1401 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1402 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1403 void *data) { 1404 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1405 &__kmp_default_device); 1406 } // __kmp_stg_parse_default_device 1407 1408 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1409 char const *name, void *data) { 1410 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1411 } // __kmp_stg_print_default_device 1412 1413 // ----------------------------------------------------------------------------- 1414 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1415 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1416 void *data) { 1417 kmp_trimmed_str_t value_str(value); 1418 const char *scan = value_str.get(); 1419 __kmp_target_offload = tgt_default; 1420 1421 if (*scan == '\0') 1422 return; 1423 1424 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) { 1425 __kmp_target_offload = tgt_mandatory; 1426 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) { 1427 __kmp_target_offload = tgt_disabled; 1428 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) { 1429 __kmp_target_offload = tgt_default; 1430 } else { 1431 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1432 } 1433 } // __kmp_stg_parse_target_offload 1434 1435 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1436 char const *name, void *data) { 1437 const char *value = NULL; 1438 if (__kmp_target_offload == tgt_default) 1439 value = "DEFAULT"; 1440 else if (__kmp_target_offload == tgt_mandatory) 1441 value = "MANDATORY"; 1442 else if (__kmp_target_offload == tgt_disabled) 1443 value = "DISABLED"; 1444 KMP_DEBUG_ASSERT(value); 1445 if (__kmp_env_format) { 1446 KMP_STR_BUF_PRINT_NAME; 1447 } else { 1448 __kmp_str_buf_print(buffer, " %s", name); 1449 } 1450 __kmp_str_buf_print(buffer, "=%s\n", value); 1451 } // __kmp_stg_print_target_offload 1452 1453 // ----------------------------------------------------------------------------- 1454 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1455 static void __kmp_stg_parse_max_task_priority(char const *name, 1456 char const *value, void *data) { 1457 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1458 &__kmp_max_task_priority); 1459 } // __kmp_stg_parse_max_task_priority 1460 1461 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1462 char const *name, void *data) { 1463 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1464 } // __kmp_stg_print_max_task_priority 1465 1466 // KMP_TASKLOOP_MIN_TASKS 1467 // taskloop threshold to switch from recursive to linear tasks creation 1468 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1469 char const *value, void *data) { 1470 int tmp = 0; 1471 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1472 __kmp_taskloop_min_tasks = tmp; 1473 } // __kmp_stg_parse_taskloop_min_tasks 1474 1475 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1476 char const *name, void *data) { 1477 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks); 1478 } // __kmp_stg_print_taskloop_min_tasks 1479 1480 // ----------------------------------------------------------------------------- 1481 // KMP_DISP_NUM_BUFFERS 1482 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1483 void *data) { 1484 if (TCR_4(__kmp_init_serial)) { 1485 KMP_WARNING(EnvSerialWarn, name); 1486 return; 1487 } // read value before serial initialization only 1488 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF, 1489 &__kmp_dispatch_num_buffers); 1490 } // __kmp_stg_parse_disp_buffers 1491 1492 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1493 char const *name, void *data) { 1494 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1495 } // __kmp_stg_print_disp_buffers 1496 1497 #if KMP_NESTED_HOT_TEAMS 1498 // ----------------------------------------------------------------------------- 1499 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1500 1501 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1502 void *data) { 1503 if (TCR_4(__kmp_init_parallel)) { 1504 KMP_WARNING(EnvParallelWarn, name); 1505 return; 1506 } // read value before first parallel only 1507 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1508 &__kmp_hot_teams_max_level); 1509 } // __kmp_stg_parse_hot_teams_level 1510 1511 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1512 char const *name, void *data) { 1513 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1514 } // __kmp_stg_print_hot_teams_level 1515 1516 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1517 void *data) { 1518 if (TCR_4(__kmp_init_parallel)) { 1519 KMP_WARNING(EnvParallelWarn, name); 1520 return; 1521 } // read value before first parallel only 1522 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1523 &__kmp_hot_teams_mode); 1524 } // __kmp_stg_parse_hot_teams_mode 1525 1526 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1527 char const *name, void *data) { 1528 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1529 } // __kmp_stg_print_hot_teams_mode 1530 1531 #endif // KMP_NESTED_HOT_TEAMS 1532 1533 // ----------------------------------------------------------------------------- 1534 // KMP_HANDLE_SIGNALS 1535 1536 #if KMP_HANDLE_SIGNALS 1537 1538 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1539 void *data) { 1540 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1541 } // __kmp_stg_parse_handle_signals 1542 1543 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1544 char const *name, void *data) { 1545 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1546 } // __kmp_stg_print_handle_signals 1547 1548 #endif // KMP_HANDLE_SIGNALS 1549 1550 // ----------------------------------------------------------------------------- 1551 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1552 1553 #ifdef KMP_DEBUG 1554 1555 #define KMP_STG_X_DEBUG(x) \ 1556 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1557 void *data) { \ 1558 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1559 } /* __kmp_stg_parse_x_debug */ \ 1560 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1561 char const *name, void *data) { \ 1562 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1563 } /* __kmp_stg_print_x_debug */ 1564 1565 KMP_STG_X_DEBUG(a) 1566 KMP_STG_X_DEBUG(b) 1567 KMP_STG_X_DEBUG(c) 1568 KMP_STG_X_DEBUG(d) 1569 KMP_STG_X_DEBUG(e) 1570 KMP_STG_X_DEBUG(f) 1571 1572 #undef KMP_STG_X_DEBUG 1573 1574 static void __kmp_stg_parse_debug(char const *name, char const *value, 1575 void *data) { 1576 int debug = 0; 1577 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1578 if (kmp_a_debug < debug) { 1579 kmp_a_debug = debug; 1580 } 1581 if (kmp_b_debug < debug) { 1582 kmp_b_debug = debug; 1583 } 1584 if (kmp_c_debug < debug) { 1585 kmp_c_debug = debug; 1586 } 1587 if (kmp_d_debug < debug) { 1588 kmp_d_debug = debug; 1589 } 1590 if (kmp_e_debug < debug) { 1591 kmp_e_debug = debug; 1592 } 1593 if (kmp_f_debug < debug) { 1594 kmp_f_debug = debug; 1595 } 1596 } // __kmp_stg_parse_debug 1597 1598 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1599 void *data) { 1600 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1601 // !!! TODO: Move buffer initialization of of this file! It may works 1602 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1603 // KMP_DEBUG_BUF_CHARS. 1604 if (__kmp_debug_buf) { 1605 int i; 1606 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1607 1608 /* allocate and initialize all entries in debug buffer to empty */ 1609 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1610 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1611 __kmp_debug_buffer[i] = '\0'; 1612 1613 __kmp_debug_count = 0; 1614 } 1615 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1616 } // __kmp_stg_parse_debug_buf 1617 1618 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1619 void *data) { 1620 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1621 } // __kmp_stg_print_debug_buf 1622 1623 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1624 char const *value, void *data) { 1625 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1626 } // __kmp_stg_parse_debug_buf_atomic 1627 1628 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1629 char const *name, void *data) { 1630 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1631 } // __kmp_stg_print_debug_buf_atomic 1632 1633 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1634 void *data) { 1635 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1636 &__kmp_debug_buf_chars); 1637 } // __kmp_stg_debug_parse_buf_chars 1638 1639 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1640 char const *name, void *data) { 1641 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1642 } // __kmp_stg_print_debug_buf_chars 1643 1644 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1645 void *data) { 1646 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1647 &__kmp_debug_buf_lines); 1648 } // __kmp_stg_parse_debug_buf_lines 1649 1650 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1651 char const *name, void *data) { 1652 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1653 } // __kmp_stg_print_debug_buf_lines 1654 1655 static void __kmp_stg_parse_diag(char const *name, char const *value, 1656 void *data) { 1657 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1658 } // __kmp_stg_parse_diag 1659 1660 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1661 void *data) { 1662 __kmp_stg_print_int(buffer, name, kmp_diag); 1663 } // __kmp_stg_print_diag 1664 1665 #endif // KMP_DEBUG 1666 1667 // ----------------------------------------------------------------------------- 1668 // KMP_ALIGN_ALLOC 1669 1670 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1671 void *data) { 1672 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1673 &__kmp_align_alloc, 1); 1674 } // __kmp_stg_parse_align_alloc 1675 1676 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1677 void *data) { 1678 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1679 } // __kmp_stg_print_align_alloc 1680 1681 // ----------------------------------------------------------------------------- 1682 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1683 1684 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1685 // parse and print functions, pass required info through data argument. 1686 1687 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1688 char const *value, void *data) { 1689 const char *var; 1690 1691 /* ---------- Barrier branch bit control ------------ */ 1692 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1693 var = __kmp_barrier_branch_bit_env_name[i]; 1694 if ((strcmp(var, name) == 0) && (value != 0)) { 1695 char *comma; 1696 1697 comma = CCAST(char *, strchr(value, ',')); 1698 __kmp_barrier_gather_branch_bits[i] = 1699 (kmp_uint32)__kmp_str_to_int(value, ','); 1700 /* is there a specified release parameter? */ 1701 if (comma == NULL) { 1702 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1703 } else { 1704 __kmp_barrier_release_branch_bits[i] = 1705 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1706 1707 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1708 __kmp_msg(kmp_ms_warning, 1709 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1710 __kmp_msg_null); 1711 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1712 } 1713 } 1714 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1715 KMP_WARNING(BarrGatherValueInvalid, name, value); 1716 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1717 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1718 } 1719 } 1720 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1721 __kmp_barrier_gather_branch_bits[i], 1722 __kmp_barrier_release_branch_bits[i])) 1723 } 1724 } // __kmp_stg_parse_barrier_branch_bit 1725 1726 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1727 char const *name, void *data) { 1728 const char *var; 1729 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1730 var = __kmp_barrier_branch_bit_env_name[i]; 1731 if (strcmp(var, name) == 0) { 1732 if (__kmp_env_format) { 1733 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1734 } else { 1735 __kmp_str_buf_print(buffer, " %s='", 1736 __kmp_barrier_branch_bit_env_name[i]); 1737 } 1738 __kmp_str_buf_print(buffer, "%d,%d'\n", 1739 __kmp_barrier_gather_branch_bits[i], 1740 __kmp_barrier_release_branch_bits[i]); 1741 } 1742 } 1743 } // __kmp_stg_print_barrier_branch_bit 1744 1745 // ---------------------------------------------------------------------------- 1746 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1747 // KMP_REDUCTION_BARRIER_PATTERN 1748 1749 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1750 // print functions, pass required data to functions through data argument. 1751 1752 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1753 void *data) { 1754 const char *var; 1755 /* ---------- Barrier method control ------------ */ 1756 1757 static int dist_req = 0, non_dist_req = 0; 1758 static bool warn = 1; 1759 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1760 var = __kmp_barrier_pattern_env_name[i]; 1761 1762 if ((strcmp(var, name) == 0) && (value != 0)) { 1763 int j; 1764 char *comma = CCAST(char *, strchr(value, ',')); 1765 1766 /* handle first parameter: gather pattern */ 1767 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1768 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1769 ',')) { 1770 if (j == bp_dist_bar) { 1771 dist_req++; 1772 } else { 1773 non_dist_req++; 1774 } 1775 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1776 break; 1777 } 1778 } 1779 if (j == bp_last_bar) { 1780 KMP_WARNING(BarrGatherValueInvalid, name, value); 1781 KMP_INFORM(Using_str_Value, name, 1782 __kmp_barrier_pattern_name[bp_linear_bar]); 1783 } 1784 1785 /* handle second parameter: release pattern */ 1786 if (comma != NULL) { 1787 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1788 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1789 if (j == bp_dist_bar) { 1790 dist_req++; 1791 } else { 1792 non_dist_req++; 1793 } 1794 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1795 break; 1796 } 1797 } 1798 if (j == bp_last_bar) { 1799 __kmp_msg(kmp_ms_warning, 1800 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1801 __kmp_msg_null); 1802 KMP_INFORM(Using_str_Value, name, 1803 __kmp_barrier_pattern_name[bp_linear_bar]); 1804 } 1805 } 1806 } 1807 } 1808 if (dist_req != 0) { 1809 // set all barriers to dist 1810 if ((non_dist_req != 0) && warn) { 1811 KMP_INFORM(BarrierPatternOverride, name, 1812 __kmp_barrier_pattern_name[bp_dist_bar]); 1813 warn = 0; 1814 } 1815 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1816 if (__kmp_barrier_release_pattern[i] != bp_dist_bar) 1817 __kmp_barrier_release_pattern[i] = bp_dist_bar; 1818 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar) 1819 __kmp_barrier_gather_pattern[i] = bp_dist_bar; 1820 } 1821 } 1822 } // __kmp_stg_parse_barrier_pattern 1823 1824 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1825 char const *name, void *data) { 1826 const char *var; 1827 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1828 var = __kmp_barrier_pattern_env_name[i]; 1829 if (strcmp(var, name) == 0) { 1830 int j = __kmp_barrier_gather_pattern[i]; 1831 int k = __kmp_barrier_release_pattern[i]; 1832 if (__kmp_env_format) { 1833 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1834 } else { 1835 __kmp_str_buf_print(buffer, " %s='", 1836 __kmp_barrier_pattern_env_name[i]); 1837 } 1838 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar); 1839 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1840 __kmp_barrier_pattern_name[k]); 1841 } 1842 } 1843 } // __kmp_stg_print_barrier_pattern 1844 1845 // ----------------------------------------------------------------------------- 1846 // KMP_ABORT_DELAY 1847 1848 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1849 void *data) { 1850 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1851 // milliseconds. 1852 int delay = __kmp_abort_delay / 1000; 1853 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1854 __kmp_abort_delay = delay * 1000; 1855 } // __kmp_stg_parse_abort_delay 1856 1857 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1858 void *data) { 1859 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1860 } // __kmp_stg_print_abort_delay 1861 1862 // ----------------------------------------------------------------------------- 1863 // KMP_CPUINFO_FILE 1864 1865 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1866 void *data) { 1867 #if KMP_AFFINITY_SUPPORTED 1868 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1869 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1870 #endif 1871 } //__kmp_stg_parse_cpuinfo_file 1872 1873 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1874 char const *name, void *data) { 1875 #if KMP_AFFINITY_SUPPORTED 1876 if (__kmp_env_format) { 1877 KMP_STR_BUF_PRINT_NAME; 1878 } else { 1879 __kmp_str_buf_print(buffer, " %s", name); 1880 } 1881 if (__kmp_cpuinfo_file) { 1882 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1883 } else { 1884 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1885 } 1886 #endif 1887 } //__kmp_stg_print_cpuinfo_file 1888 1889 // ----------------------------------------------------------------------------- 1890 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1891 1892 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1893 void *data) { 1894 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1895 int rc; 1896 1897 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1898 if (rc) { 1899 return; 1900 } 1901 if (reduction->force) { 1902 if (value != 0) { 1903 if (__kmp_str_match("critical", 0, value)) 1904 __kmp_force_reduction_method = critical_reduce_block; 1905 else if (__kmp_str_match("atomic", 0, value)) 1906 __kmp_force_reduction_method = atomic_reduce_block; 1907 else if (__kmp_str_match("tree", 0, value)) 1908 __kmp_force_reduction_method = tree_reduce_block; 1909 else { 1910 KMP_FATAL(UnknownForceReduction, name, value); 1911 } 1912 } 1913 } else { 1914 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1915 if (__kmp_determ_red) { 1916 __kmp_force_reduction_method = tree_reduce_block; 1917 } else { 1918 __kmp_force_reduction_method = reduction_method_not_defined; 1919 } 1920 } 1921 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1922 __kmp_force_reduction_method)); 1923 } // __kmp_stg_parse_force_reduction 1924 1925 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1926 char const *name, void *data) { 1927 1928 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1929 if (reduction->force) { 1930 if (__kmp_force_reduction_method == critical_reduce_block) { 1931 __kmp_stg_print_str(buffer, name, "critical"); 1932 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1933 __kmp_stg_print_str(buffer, name, "atomic"); 1934 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1935 __kmp_stg_print_str(buffer, name, "tree"); 1936 } else { 1937 if (__kmp_env_format) { 1938 KMP_STR_BUF_PRINT_NAME; 1939 } else { 1940 __kmp_str_buf_print(buffer, " %s", name); 1941 } 1942 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1943 } 1944 } else { 1945 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1946 } 1947 1948 } // __kmp_stg_print_force_reduction 1949 1950 // ----------------------------------------------------------------------------- 1951 // KMP_STORAGE_MAP 1952 1953 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1954 void *data) { 1955 if (__kmp_str_match("verbose", 1, value)) { 1956 __kmp_storage_map = TRUE; 1957 __kmp_storage_map_verbose = TRUE; 1958 __kmp_storage_map_verbose_specified = TRUE; 1959 1960 } else { 1961 __kmp_storage_map_verbose = FALSE; 1962 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1963 } 1964 } // __kmp_stg_parse_storage_map 1965 1966 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1967 void *data) { 1968 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1969 __kmp_stg_print_str(buffer, name, "verbose"); 1970 } else { 1971 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1972 } 1973 } // __kmp_stg_print_storage_map 1974 1975 // ----------------------------------------------------------------------------- 1976 // KMP_ALL_THREADPRIVATE 1977 1978 static void __kmp_stg_parse_all_threadprivate(char const *name, 1979 char const *value, void *data) { 1980 __kmp_stg_parse_int(name, value, 1981 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1982 __kmp_max_nth, &__kmp_tp_capacity); 1983 } // __kmp_stg_parse_all_threadprivate 1984 1985 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1986 char const *name, void *data) { 1987 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1988 } 1989 1990 // ----------------------------------------------------------------------------- 1991 // KMP_FOREIGN_THREADS_THREADPRIVATE 1992 1993 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1994 char const *value, 1995 void *data) { 1996 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1997 } // __kmp_stg_parse_foreign_threads_threadprivate 1998 1999 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 2000 char const *name, 2001 void *data) { 2002 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 2003 } // __kmp_stg_print_foreign_threads_threadprivate 2004 2005 // ----------------------------------------------------------------------------- 2006 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 2007 2008 #if KMP_AFFINITY_SUPPORTED 2009 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 2010 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 2011 const char **nextEnv, 2012 char **proclist) { 2013 const char *scan = env; 2014 const char *next = scan; 2015 int empty = TRUE; 2016 2017 *proclist = NULL; 2018 2019 for (;;) { 2020 int start, end, stride; 2021 2022 SKIP_WS(scan); 2023 next = scan; 2024 if (*next == '\0') { 2025 break; 2026 } 2027 2028 if (*next == '{') { 2029 int num; 2030 next++; // skip '{' 2031 SKIP_WS(next); 2032 scan = next; 2033 2034 // Read the first integer in the set. 2035 if ((*next < '0') || (*next > '9')) { 2036 KMP_WARNING(AffSyntaxError, var); 2037 return FALSE; 2038 } 2039 SKIP_DIGITS(next); 2040 num = __kmp_str_to_int(scan, *next); 2041 KMP_ASSERT(num >= 0); 2042 2043 for (;;) { 2044 // Check for end of set. 2045 SKIP_WS(next); 2046 if (*next == '}') { 2047 next++; // skip '}' 2048 break; 2049 } 2050 2051 // Skip optional comma. 2052 if (*next == ',') { 2053 next++; 2054 } 2055 SKIP_WS(next); 2056 2057 // Read the next integer in the set. 2058 scan = next; 2059 if ((*next < '0') || (*next > '9')) { 2060 KMP_WARNING(AffSyntaxError, var); 2061 return FALSE; 2062 } 2063 2064 SKIP_DIGITS(next); 2065 num = __kmp_str_to_int(scan, *next); 2066 KMP_ASSERT(num >= 0); 2067 } 2068 empty = FALSE; 2069 2070 SKIP_WS(next); 2071 if (*next == ',') { 2072 next++; 2073 } 2074 scan = next; 2075 continue; 2076 } 2077 2078 // Next character is not an integer => end of list 2079 if ((*next < '0') || (*next > '9')) { 2080 if (empty) { 2081 KMP_WARNING(AffSyntaxError, var); 2082 return FALSE; 2083 } 2084 break; 2085 } 2086 2087 // Read the first integer. 2088 SKIP_DIGITS(next); 2089 start = __kmp_str_to_int(scan, *next); 2090 KMP_ASSERT(start >= 0); 2091 SKIP_WS(next); 2092 2093 // If this isn't a range, then go on. 2094 if (*next != '-') { 2095 empty = FALSE; 2096 2097 // Skip optional comma. 2098 if (*next == ',') { 2099 next++; 2100 } 2101 scan = next; 2102 continue; 2103 } 2104 2105 // This is a range. Skip over the '-' and read in the 2nd int. 2106 next++; // skip '-' 2107 SKIP_WS(next); 2108 scan = next; 2109 if ((*next < '0') || (*next > '9')) { 2110 KMP_WARNING(AffSyntaxError, var); 2111 return FALSE; 2112 } 2113 SKIP_DIGITS(next); 2114 end = __kmp_str_to_int(scan, *next); 2115 KMP_ASSERT(end >= 0); 2116 2117 // Check for a stride parameter 2118 stride = 1; 2119 SKIP_WS(next); 2120 if (*next == ':') { 2121 // A stride is specified. Skip over the ':" and read the 3rd int. 2122 int sign = +1; 2123 next++; // skip ':' 2124 SKIP_WS(next); 2125 scan = next; 2126 if (*next == '-') { 2127 sign = -1; 2128 next++; 2129 SKIP_WS(next); 2130 scan = next; 2131 } 2132 if ((*next < '0') || (*next > '9')) { 2133 KMP_WARNING(AffSyntaxError, var); 2134 return FALSE; 2135 } 2136 SKIP_DIGITS(next); 2137 stride = __kmp_str_to_int(scan, *next); 2138 KMP_ASSERT(stride >= 0); 2139 stride *= sign; 2140 } 2141 2142 // Do some range checks. 2143 if (stride == 0) { 2144 KMP_WARNING(AffZeroStride, var); 2145 return FALSE; 2146 } 2147 if (stride > 0) { 2148 if (start > end) { 2149 KMP_WARNING(AffStartGreaterEnd, var, start, end); 2150 return FALSE; 2151 } 2152 } else { 2153 if (start < end) { 2154 KMP_WARNING(AffStrideLessZero, var, start, end); 2155 return FALSE; 2156 } 2157 } 2158 if ((end - start) / stride > 65536) { 2159 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 2160 return FALSE; 2161 } 2162 2163 empty = FALSE; 2164 2165 // Skip optional comma. 2166 SKIP_WS(next); 2167 if (*next == ',') { 2168 next++; 2169 } 2170 scan = next; 2171 } 2172 2173 *nextEnv = next; 2174 2175 { 2176 ptrdiff_t len = next - env; 2177 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2178 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2179 retlist[len] = '\0'; 2180 *proclist = retlist; 2181 } 2182 return TRUE; 2183 } 2184 2185 // If KMP_AFFINITY is specified without a type, then 2186 // __kmp_affinity_notype should point to its setting. 2187 static kmp_setting_t *__kmp_affinity_notype = NULL; 2188 2189 static void __kmp_parse_affinity_env(char const *name, char const *value, 2190 kmp_affinity_t *out_affinity) { 2191 char *buffer = NULL; // Copy of env var value. 2192 char *buf = NULL; // Buffer for strtok_r() function. 2193 char *next = NULL; // end of token / start of next. 2194 const char *start; // start of current token (for err msgs) 2195 int count = 0; // Counter of parsed integer numbers. 2196 int number[2]; // Parsed numbers. 2197 2198 // Guards. 2199 int type = 0; 2200 int proclist = 0; 2201 int verbose = 0; 2202 int warnings = 0; 2203 int respect = 0; 2204 int gran = 0; 2205 int dups = 0; 2206 int reset = 0; 2207 bool set = false; 2208 2209 KMP_ASSERT(value != NULL); 2210 2211 if (TCR_4(__kmp_init_middle)) { 2212 KMP_WARNING(EnvMiddleWarn, name); 2213 __kmp_env_toPrint(name, 0); 2214 return; 2215 } 2216 __kmp_env_toPrint(name, 1); 2217 2218 buffer = 2219 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2220 buf = buffer; 2221 SKIP_WS(buf); 2222 2223 // Helper macros. 2224 2225 // If we see a parse error, emit a warning and scan to the next ",". 2226 // 2227 // FIXME - there's got to be a better way to print an error 2228 // message, hopefully without overwriting peices of buf. 2229 #define EMIT_WARN(skip, errlist) \ 2230 { \ 2231 char ch; \ 2232 if (skip) { \ 2233 SKIP_TO(next, ','); \ 2234 } \ 2235 ch = *next; \ 2236 *next = '\0'; \ 2237 KMP_WARNING errlist; \ 2238 *next = ch; \ 2239 if (skip) { \ 2240 if (ch == ',') \ 2241 next++; \ 2242 } \ 2243 buf = next; \ 2244 } 2245 2246 #define _set_param(_guard, _var, _val) \ 2247 { \ 2248 if (_guard == 0) { \ 2249 _var = _val; \ 2250 } else { \ 2251 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2252 } \ 2253 ++_guard; \ 2254 } 2255 2256 #define set_type(val) _set_param(type, out_affinity->type, val) 2257 #define set_verbose(val) _set_param(verbose, out_affinity->flags.verbose, val) 2258 #define set_warnings(val) \ 2259 _set_param(warnings, out_affinity->flags.warnings, val) 2260 #define set_respect(val) _set_param(respect, out_affinity->flags.respect, val) 2261 #define set_dups(val) _set_param(dups, out_affinity->flags.dups, val) 2262 #define set_proclist(val) _set_param(proclist, out_affinity->proclist, val) 2263 #define set_reset(val) _set_param(reset, out_affinity->flags.reset, val) 2264 2265 #define set_gran(val, levels) \ 2266 { \ 2267 if (gran == 0) { \ 2268 out_affinity->gran = val; \ 2269 out_affinity->gran_levels = levels; \ 2270 } else { \ 2271 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2272 } \ 2273 ++gran; \ 2274 } 2275 2276 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2277 (__kmp_nested_proc_bind.used > 0)); 2278 2279 while (*buf != '\0') { 2280 start = next = buf; 2281 2282 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2283 set_type(affinity_none); 2284 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2285 buf = next; 2286 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2287 set_type(affinity_scatter); 2288 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2289 buf = next; 2290 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2291 set_type(affinity_compact); 2292 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2293 buf = next; 2294 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2295 set_type(affinity_logical); 2296 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2297 buf = next; 2298 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2299 set_type(affinity_physical); 2300 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2301 buf = next; 2302 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2303 set_type(affinity_explicit); 2304 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2305 buf = next; 2306 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2307 set_type(affinity_balanced); 2308 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2309 buf = next; 2310 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2311 set_type(affinity_disabled); 2312 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2313 buf = next; 2314 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2315 set_verbose(TRUE); 2316 buf = next; 2317 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2318 set_verbose(FALSE); 2319 buf = next; 2320 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2321 set_warnings(TRUE); 2322 buf = next; 2323 } else if (__kmp_match_str("nowarnings", buf, 2324 CCAST(const char **, &next))) { 2325 set_warnings(FALSE); 2326 buf = next; 2327 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2328 set_respect(TRUE); 2329 buf = next; 2330 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2331 set_respect(FALSE); 2332 buf = next; 2333 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) { 2334 set_reset(TRUE); 2335 buf = next; 2336 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) { 2337 set_reset(FALSE); 2338 buf = next; 2339 } else if (__kmp_match_str("duplicates", buf, 2340 CCAST(const char **, &next)) || 2341 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2342 set_dups(TRUE); 2343 buf = next; 2344 } else if (__kmp_match_str("noduplicates", buf, 2345 CCAST(const char **, &next)) || 2346 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2347 set_dups(FALSE); 2348 buf = next; 2349 } else if (__kmp_match_str("granularity", buf, 2350 CCAST(const char **, &next)) || 2351 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2352 SKIP_WS(next); 2353 if (*next != '=') { 2354 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2355 continue; 2356 } 2357 next++; // skip '=' 2358 SKIP_WS(next); 2359 2360 buf = next; 2361 2362 // Try any hardware topology type for granularity 2363 KMP_FOREACH_HW_TYPE(type) { 2364 const char *name = __kmp_hw_get_keyword(type); 2365 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) { 2366 set_gran(type, -1); 2367 buf = next; 2368 set = true; 2369 break; 2370 } 2371 } 2372 if (!set) { 2373 // Support older names for different granularity layers 2374 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2375 set_gran(KMP_HW_THREAD, -1); 2376 buf = next; 2377 set = true; 2378 } else if (__kmp_match_str("package", buf, 2379 CCAST(const char **, &next))) { 2380 set_gran(KMP_HW_SOCKET, -1); 2381 buf = next; 2382 set = true; 2383 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2384 set_gran(KMP_HW_NUMA, -1); 2385 buf = next; 2386 set = true; 2387 #if KMP_GROUP_AFFINITY 2388 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2389 set_gran(KMP_HW_PROC_GROUP, -1); 2390 buf = next; 2391 set = true; 2392 #endif /* KMP_GROUP AFFINITY */ 2393 } else if ((*buf >= '0') && (*buf <= '9')) { 2394 int n; 2395 next = buf; 2396 SKIP_DIGITS(next); 2397 n = __kmp_str_to_int(buf, *next); 2398 KMP_ASSERT(n >= 0); 2399 buf = next; 2400 set_gran(KMP_HW_UNKNOWN, n); 2401 set = true; 2402 } else { 2403 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2404 continue; 2405 } 2406 } 2407 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2408 char *temp_proclist; 2409 2410 SKIP_WS(next); 2411 if (*next != '=') { 2412 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2413 continue; 2414 } 2415 next++; // skip '=' 2416 SKIP_WS(next); 2417 if (*next != '[') { 2418 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2419 continue; 2420 } 2421 next++; // skip '[' 2422 buf = next; 2423 if (!__kmp_parse_affinity_proc_id_list( 2424 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2425 // warning already emitted. 2426 SKIP_TO(next, ']'); 2427 if (*next == ']') 2428 next++; 2429 SKIP_TO(next, ','); 2430 if (*next == ',') 2431 next++; 2432 buf = next; 2433 continue; 2434 } 2435 if (*next != ']') { 2436 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2437 continue; 2438 } 2439 next++; // skip ']' 2440 set_proclist(temp_proclist); 2441 } else if ((*buf >= '0') && (*buf <= '9')) { 2442 // Parse integer numbers -- permute and offset. 2443 int n; 2444 next = buf; 2445 SKIP_DIGITS(next); 2446 n = __kmp_str_to_int(buf, *next); 2447 KMP_ASSERT(n >= 0); 2448 buf = next; 2449 if (count < 2) { 2450 number[count] = n; 2451 } else { 2452 KMP_WARNING(AffManyParams, name, start); 2453 } 2454 ++count; 2455 } else { 2456 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2457 continue; 2458 } 2459 2460 SKIP_WS(next); 2461 if (*next == ',') { 2462 next++; 2463 SKIP_WS(next); 2464 } else if (*next != '\0') { 2465 const char *temp = next; 2466 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2467 continue; 2468 } 2469 buf = next; 2470 } // while 2471 2472 #undef EMIT_WARN 2473 #undef _set_param 2474 #undef set_type 2475 #undef set_verbose 2476 #undef set_warnings 2477 #undef set_respect 2478 #undef set_granularity 2479 #undef set_reset 2480 2481 __kmp_str_free(&buffer); 2482 2483 if (proclist) { 2484 if (!type) { 2485 KMP_WARNING(AffProcListNoType, name); 2486 out_affinity->type = affinity_explicit; 2487 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2488 } else if (out_affinity->type != affinity_explicit) { 2489 KMP_WARNING(AffProcListNotExplicit, name); 2490 KMP_ASSERT(out_affinity->proclist != NULL); 2491 KMP_INTERNAL_FREE(out_affinity->proclist); 2492 out_affinity->proclist = NULL; 2493 } 2494 } 2495 switch (out_affinity->type) { 2496 case affinity_logical: 2497 case affinity_physical: { 2498 if (count > 0) { 2499 out_affinity->offset = number[0]; 2500 } 2501 if (count > 1) { 2502 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2503 } 2504 } break; 2505 case affinity_balanced: { 2506 if (count > 0) { 2507 out_affinity->compact = number[0]; 2508 } 2509 if (count > 1) { 2510 out_affinity->offset = number[1]; 2511 } 2512 2513 if (__kmp_affinity.gran == KMP_HW_UNKNOWN) { 2514 int verbose = out_affinity->flags.verbose; 2515 int warnings = out_affinity->flags.warnings; 2516 #if KMP_MIC_SUPPORTED 2517 if (__kmp_mic_type != non_mic) { 2518 if (verbose || warnings) { 2519 KMP_WARNING(AffGranUsing, out_affinity->env_var, "fine"); 2520 } 2521 out_affinity->gran = KMP_HW_THREAD; 2522 } else 2523 #endif 2524 { 2525 if (verbose || warnings) { 2526 KMP_WARNING(AffGranUsing, out_affinity->env_var, "core"); 2527 } 2528 out_affinity->gran = KMP_HW_CORE; 2529 } 2530 } 2531 } break; 2532 case affinity_scatter: 2533 case affinity_compact: { 2534 if (count > 0) { 2535 out_affinity->compact = number[0]; 2536 } 2537 if (count > 1) { 2538 out_affinity->offset = number[1]; 2539 } 2540 } break; 2541 case affinity_explicit: { 2542 if (out_affinity->proclist == NULL) { 2543 KMP_WARNING(AffNoProcList, name); 2544 out_affinity->type = affinity_none; 2545 } 2546 if (count > 0) { 2547 KMP_WARNING(AffNoParam, name, "explicit"); 2548 } 2549 } break; 2550 case affinity_none: { 2551 if (count > 0) { 2552 KMP_WARNING(AffNoParam, name, "none"); 2553 } 2554 } break; 2555 case affinity_disabled: { 2556 if (count > 0) { 2557 KMP_WARNING(AffNoParam, name, "disabled"); 2558 } 2559 } break; 2560 case affinity_default: { 2561 if (count > 0) { 2562 KMP_WARNING(AffNoParam, name, "default"); 2563 } 2564 } break; 2565 default: { 2566 KMP_ASSERT(0); 2567 } 2568 } 2569 } // __kmp_parse_affinity_env 2570 2571 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2572 void *data) { 2573 kmp_setting_t **rivals = (kmp_setting_t **)data; 2574 int rc; 2575 2576 rc = __kmp_stg_check_rivals(name, value, rivals); 2577 if (rc) { 2578 return; 2579 } 2580 2581 __kmp_parse_affinity_env(name, value, &__kmp_affinity); 2582 2583 } // __kmp_stg_parse_affinity 2584 static void __kmp_stg_parse_hh_affinity(char const *name, char const *value, 2585 void *data) { 2586 __kmp_parse_affinity_env(name, value, &__kmp_hh_affinity); 2587 // Warn about unused parts of hidden helper affinity settings if specified. 2588 if (__kmp_hh_affinity.flags.reset) { 2589 KMP_WARNING(AffInvalidParam, name, "reset"); 2590 } 2591 if (__kmp_hh_affinity.flags.respect != affinity_respect_mask_default) { 2592 KMP_WARNING(AffInvalidParam, name, "respect"); 2593 } 2594 } 2595 2596 static void __kmp_print_affinity_env(kmp_str_buf_t *buffer, char const *name, 2597 const kmp_affinity_t &affinity) { 2598 bool is_hh_affinity = (&affinity == &__kmp_hh_affinity); 2599 if (__kmp_env_format) { 2600 KMP_STR_BUF_PRINT_NAME_EX(name); 2601 } else { 2602 __kmp_str_buf_print(buffer, " %s='", name); 2603 } 2604 if (affinity.flags.verbose) { 2605 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2606 } else { 2607 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2608 } 2609 if (affinity.flags.warnings) { 2610 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2611 } else { 2612 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2613 } 2614 if (KMP_AFFINITY_CAPABLE()) { 2615 // Hidden helper affinity does not affect global reset 2616 // or respect flags. That is still solely controlled by KMP_AFFINITY. 2617 if (!is_hh_affinity) { 2618 if (affinity.flags.respect) { 2619 __kmp_str_buf_print(buffer, "%s,", "respect"); 2620 } else { 2621 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2622 } 2623 if (affinity.flags.reset) { 2624 __kmp_str_buf_print(buffer, "%s,", "reset"); 2625 } else { 2626 __kmp_str_buf_print(buffer, "%s,", "noreset"); 2627 } 2628 } 2629 __kmp_str_buf_print(buffer, "granularity=%s,", 2630 __kmp_hw_get_keyword(affinity.gran, false)); 2631 } 2632 if (!KMP_AFFINITY_CAPABLE()) { 2633 __kmp_str_buf_print(buffer, "%s", "disabled"); 2634 } else { 2635 int compact = affinity.compact; 2636 int offset = affinity.offset; 2637 switch (affinity.type) { 2638 case affinity_none: 2639 __kmp_str_buf_print(buffer, "%s", "none"); 2640 break; 2641 case affinity_physical: 2642 __kmp_str_buf_print(buffer, "%s,%d", "physical", offset); 2643 break; 2644 case affinity_logical: 2645 __kmp_str_buf_print(buffer, "%s,%d", "logical", offset); 2646 break; 2647 case affinity_compact: 2648 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", compact, offset); 2649 break; 2650 case affinity_scatter: 2651 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", compact, offset); 2652 break; 2653 case affinity_explicit: 2654 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", affinity.proclist, 2655 "explicit"); 2656 break; 2657 case affinity_balanced: 2658 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", compact, offset); 2659 break; 2660 case affinity_disabled: 2661 __kmp_str_buf_print(buffer, "%s", "disabled"); 2662 break; 2663 case affinity_default: 2664 __kmp_str_buf_print(buffer, "%s", "default"); 2665 break; 2666 default: 2667 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2668 break; 2669 } 2670 } 2671 __kmp_str_buf_print(buffer, "'\n"); 2672 } //__kmp_stg_print_affinity 2673 2674 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2675 void *data) { 2676 __kmp_print_affinity_env(buffer, name, __kmp_affinity); 2677 } 2678 static void __kmp_stg_print_hh_affinity(kmp_str_buf_t *buffer, char const *name, 2679 void *data) { 2680 __kmp_print_affinity_env(buffer, name, __kmp_hh_affinity); 2681 } 2682 2683 #ifdef KMP_GOMP_COMPAT 2684 2685 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2686 char const *value, void *data) { 2687 const char *next = NULL; 2688 char *temp_proclist; 2689 kmp_setting_t **rivals = (kmp_setting_t **)data; 2690 int rc; 2691 2692 rc = __kmp_stg_check_rivals(name, value, rivals); 2693 if (rc) { 2694 return; 2695 } 2696 2697 if (TCR_4(__kmp_init_middle)) { 2698 KMP_WARNING(EnvMiddleWarn, name); 2699 __kmp_env_toPrint(name, 0); 2700 return; 2701 } 2702 2703 __kmp_env_toPrint(name, 1); 2704 2705 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2706 SKIP_WS(next); 2707 if (*next == '\0') { 2708 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2709 __kmp_affinity.proclist = temp_proclist; 2710 __kmp_affinity.type = affinity_explicit; 2711 __kmp_affinity.gran = KMP_HW_THREAD; 2712 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2713 } else { 2714 KMP_WARNING(AffSyntaxError, name); 2715 if (temp_proclist != NULL) { 2716 KMP_INTERNAL_FREE((void *)temp_proclist); 2717 } 2718 } 2719 } else { 2720 // Warning already emitted 2721 __kmp_affinity.type = affinity_none; 2722 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2723 } 2724 } // __kmp_stg_parse_gomp_cpu_affinity 2725 2726 #endif /* KMP_GOMP_COMPAT */ 2727 2728 /*----------------------------------------------------------------------------- 2729 The OMP_PLACES proc id list parser. Here is the grammar: 2730 2731 place_list := place 2732 place_list := place , place_list 2733 place := num 2734 place := place : num 2735 place := place : num : signed 2736 place := { subplacelist } 2737 place := ! place // (lowest priority) 2738 subplace_list := subplace 2739 subplace_list := subplace , subplace_list 2740 subplace := num 2741 subplace := num : num 2742 subplace := num : num : signed 2743 signed := num 2744 signed := + signed 2745 signed := - signed 2746 -----------------------------------------------------------------------------*/ 2747 2748 // Warning to issue for syntax error during parsing of OMP_PLACES 2749 static inline void __kmp_omp_places_syntax_warn(const char *var) { 2750 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\""); 2751 } 2752 2753 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2754 const char *next; 2755 2756 for (;;) { 2757 int start, count, stride; 2758 2759 // 2760 // Read in the starting proc id 2761 // 2762 SKIP_WS(*scan); 2763 if ((**scan < '0') || (**scan > '9')) { 2764 __kmp_omp_places_syntax_warn(var); 2765 return FALSE; 2766 } 2767 next = *scan; 2768 SKIP_DIGITS(next); 2769 start = __kmp_str_to_int(*scan, *next); 2770 KMP_ASSERT(start >= 0); 2771 *scan = next; 2772 2773 // valid follow sets are ',' ':' and '}' 2774 SKIP_WS(*scan); 2775 if (**scan == '}') { 2776 break; 2777 } 2778 if (**scan == ',') { 2779 (*scan)++; // skip ',' 2780 continue; 2781 } 2782 if (**scan != ':') { 2783 __kmp_omp_places_syntax_warn(var); 2784 return FALSE; 2785 } 2786 (*scan)++; // skip ':' 2787 2788 // Read count parameter 2789 SKIP_WS(*scan); 2790 if ((**scan < '0') || (**scan > '9')) { 2791 __kmp_omp_places_syntax_warn(var); 2792 return FALSE; 2793 } 2794 next = *scan; 2795 SKIP_DIGITS(next); 2796 count = __kmp_str_to_int(*scan, *next); 2797 KMP_ASSERT(count >= 0); 2798 *scan = next; 2799 2800 // valid follow sets are ',' ':' and '}' 2801 SKIP_WS(*scan); 2802 if (**scan == '}') { 2803 break; 2804 } 2805 if (**scan == ',') { 2806 (*scan)++; // skip ',' 2807 continue; 2808 } 2809 if (**scan != ':') { 2810 __kmp_omp_places_syntax_warn(var); 2811 return FALSE; 2812 } 2813 (*scan)++; // skip ':' 2814 2815 // Read stride parameter 2816 int sign = +1; 2817 for (;;) { 2818 SKIP_WS(*scan); 2819 if (**scan == '+') { 2820 (*scan)++; // skip '+' 2821 continue; 2822 } 2823 if (**scan == '-') { 2824 sign *= -1; 2825 (*scan)++; // skip '-' 2826 continue; 2827 } 2828 break; 2829 } 2830 SKIP_WS(*scan); 2831 if ((**scan < '0') || (**scan > '9')) { 2832 __kmp_omp_places_syntax_warn(var); 2833 return FALSE; 2834 } 2835 next = *scan; 2836 SKIP_DIGITS(next); 2837 stride = __kmp_str_to_int(*scan, *next); 2838 KMP_ASSERT(stride >= 0); 2839 *scan = next; 2840 stride *= sign; 2841 2842 // valid follow sets are ',' and '}' 2843 SKIP_WS(*scan); 2844 if (**scan == '}') { 2845 break; 2846 } 2847 if (**scan == ',') { 2848 (*scan)++; // skip ',' 2849 continue; 2850 } 2851 2852 __kmp_omp_places_syntax_warn(var); 2853 return FALSE; 2854 } 2855 return TRUE; 2856 } 2857 2858 static int __kmp_parse_place(const char *var, const char **scan) { 2859 const char *next; 2860 2861 // valid follow sets are '{' '!' and num 2862 SKIP_WS(*scan); 2863 if (**scan == '{') { 2864 (*scan)++; // skip '{' 2865 if (!__kmp_parse_subplace_list(var, scan)) { 2866 return FALSE; 2867 } 2868 if (**scan != '}') { 2869 __kmp_omp_places_syntax_warn(var); 2870 return FALSE; 2871 } 2872 (*scan)++; // skip '}' 2873 } else if (**scan == '!') { 2874 (*scan)++; // skip '!' 2875 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2876 } else if ((**scan >= '0') && (**scan <= '9')) { 2877 next = *scan; 2878 SKIP_DIGITS(next); 2879 int proc = __kmp_str_to_int(*scan, *next); 2880 KMP_ASSERT(proc >= 0); 2881 *scan = next; 2882 } else { 2883 __kmp_omp_places_syntax_warn(var); 2884 return FALSE; 2885 } 2886 return TRUE; 2887 } 2888 2889 static int __kmp_parse_place_list(const char *var, const char *env, 2890 char **place_list) { 2891 const char *scan = env; 2892 const char *next = scan; 2893 2894 for (;;) { 2895 int count, stride; 2896 2897 if (!__kmp_parse_place(var, &scan)) { 2898 return FALSE; 2899 } 2900 2901 // valid follow sets are ',' ':' and EOL 2902 SKIP_WS(scan); 2903 if (*scan == '\0') { 2904 break; 2905 } 2906 if (*scan == ',') { 2907 scan++; // skip ',' 2908 continue; 2909 } 2910 if (*scan != ':') { 2911 __kmp_omp_places_syntax_warn(var); 2912 return FALSE; 2913 } 2914 scan++; // skip ':' 2915 2916 // Read count parameter 2917 SKIP_WS(scan); 2918 if ((*scan < '0') || (*scan > '9')) { 2919 __kmp_omp_places_syntax_warn(var); 2920 return FALSE; 2921 } 2922 next = scan; 2923 SKIP_DIGITS(next); 2924 count = __kmp_str_to_int(scan, *next); 2925 KMP_ASSERT(count >= 0); 2926 scan = next; 2927 2928 // valid follow sets are ',' ':' and EOL 2929 SKIP_WS(scan); 2930 if (*scan == '\0') { 2931 break; 2932 } 2933 if (*scan == ',') { 2934 scan++; // skip ',' 2935 continue; 2936 } 2937 if (*scan != ':') { 2938 __kmp_omp_places_syntax_warn(var); 2939 return FALSE; 2940 } 2941 scan++; // skip ':' 2942 2943 // Read stride parameter 2944 int sign = +1; 2945 for (;;) { 2946 SKIP_WS(scan); 2947 if (*scan == '+') { 2948 scan++; // skip '+' 2949 continue; 2950 } 2951 if (*scan == '-') { 2952 sign *= -1; 2953 scan++; // skip '-' 2954 continue; 2955 } 2956 break; 2957 } 2958 SKIP_WS(scan); 2959 if ((*scan < '0') || (*scan > '9')) { 2960 __kmp_omp_places_syntax_warn(var); 2961 return FALSE; 2962 } 2963 next = scan; 2964 SKIP_DIGITS(next); 2965 stride = __kmp_str_to_int(scan, *next); 2966 KMP_ASSERT(stride >= 0); 2967 scan = next; 2968 stride *= sign; 2969 2970 // valid follow sets are ',' and EOL 2971 SKIP_WS(scan); 2972 if (*scan == '\0') { 2973 break; 2974 } 2975 if (*scan == ',') { 2976 scan++; // skip ',' 2977 continue; 2978 } 2979 2980 __kmp_omp_places_syntax_warn(var); 2981 return FALSE; 2982 } 2983 2984 { 2985 ptrdiff_t len = scan - env; 2986 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2987 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2988 retlist[len] = '\0'; 2989 *place_list = retlist; 2990 } 2991 return TRUE; 2992 } 2993 2994 static void __kmp_stg_parse_places(char const *name, char const *value, 2995 void *data) { 2996 struct kmp_place_t { 2997 const char *name; 2998 kmp_hw_t type; 2999 }; 3000 int count; 3001 bool set = false; 3002 const char *scan = value; 3003 const char *next = scan; 3004 const char *kind = "\"threads\""; 3005 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD}, 3006 {"cores", KMP_HW_CORE}, 3007 {"numa_domains", KMP_HW_NUMA}, 3008 {"ll_caches", KMP_HW_LLC}, 3009 {"sockets", KMP_HW_SOCKET}}; 3010 kmp_setting_t **rivals = (kmp_setting_t **)data; 3011 int rc; 3012 3013 rc = __kmp_stg_check_rivals(name, value, rivals); 3014 if (rc) { 3015 return; 3016 } 3017 3018 // Standard choices 3019 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) { 3020 const kmp_place_t &place = std_places[i]; 3021 if (__kmp_match_str(place.name, scan, &next)) { 3022 scan = next; 3023 __kmp_affinity.type = affinity_compact; 3024 __kmp_affinity.gran = place.type; 3025 __kmp_affinity.flags.dups = FALSE; 3026 set = true; 3027 break; 3028 } 3029 } 3030 // Implementation choices for OMP_PLACES based on internal types 3031 if (!set) { 3032 KMP_FOREACH_HW_TYPE(type) { 3033 const char *name = __kmp_hw_get_keyword(type, true); 3034 if (__kmp_match_str("unknowns", scan, &next)) 3035 continue; 3036 if (__kmp_match_str(name, scan, &next)) { 3037 scan = next; 3038 __kmp_affinity.type = affinity_compact; 3039 __kmp_affinity.gran = type; 3040 __kmp_affinity.flags.dups = FALSE; 3041 set = true; 3042 break; 3043 } 3044 } 3045 } 3046 if (!set) { 3047 if (__kmp_affinity.proclist != NULL) { 3048 KMP_INTERNAL_FREE((void *)__kmp_affinity.proclist); 3049 __kmp_affinity.proclist = NULL; 3050 } 3051 if (__kmp_parse_place_list(name, value, &__kmp_affinity.proclist)) { 3052 __kmp_affinity.type = affinity_explicit; 3053 __kmp_affinity.gran = KMP_HW_THREAD; 3054 __kmp_affinity.flags.dups = FALSE; 3055 } else { 3056 // Syntax error fallback 3057 __kmp_affinity.type = affinity_compact; 3058 __kmp_affinity.gran = KMP_HW_CORE; 3059 __kmp_affinity.flags.dups = FALSE; 3060 } 3061 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 3062 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3063 } 3064 return; 3065 } 3066 if (__kmp_affinity.gran != KMP_HW_UNKNOWN) { 3067 kind = __kmp_hw_get_keyword(__kmp_affinity.gran); 3068 } 3069 3070 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 3071 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3072 } 3073 3074 SKIP_WS(scan); 3075 if (*scan == '\0') { 3076 return; 3077 } 3078 3079 // Parse option count parameter in parentheses 3080 if (*scan != '(') { 3081 KMP_WARNING(SyntaxErrorUsing, name, kind); 3082 return; 3083 } 3084 scan++; // skip '(' 3085 3086 SKIP_WS(scan); 3087 next = scan; 3088 SKIP_DIGITS(next); 3089 count = __kmp_str_to_int(scan, *next); 3090 KMP_ASSERT(count >= 0); 3091 scan = next; 3092 3093 SKIP_WS(scan); 3094 if (*scan != ')') { 3095 KMP_WARNING(SyntaxErrorUsing, name, kind); 3096 return; 3097 } 3098 scan++; // skip ')' 3099 3100 SKIP_WS(scan); 3101 if (*scan != '\0') { 3102 KMP_WARNING(ParseExtraCharsWarn, name, scan); 3103 } 3104 __kmp_affinity_num_places = count; 3105 } 3106 3107 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 3108 void *data) { 3109 enum affinity_type type = __kmp_affinity.type; 3110 const char *proclist = __kmp_affinity.proclist; 3111 kmp_hw_t gran = __kmp_affinity.gran; 3112 3113 if (__kmp_env_format) { 3114 KMP_STR_BUF_PRINT_NAME; 3115 } else { 3116 __kmp_str_buf_print(buffer, " %s", name); 3117 } 3118 if ((__kmp_nested_proc_bind.used == 0) || 3119 (__kmp_nested_proc_bind.bind_types == NULL) || 3120 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 3121 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3122 } else if (type == affinity_explicit) { 3123 if (proclist != NULL) { 3124 __kmp_str_buf_print(buffer, "='%s'\n", proclist); 3125 } else { 3126 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3127 } 3128 } else if (type == affinity_compact) { 3129 int num; 3130 if (__kmp_affinity.num_masks > 0) { 3131 num = __kmp_affinity.num_masks; 3132 } else if (__kmp_affinity_num_places > 0) { 3133 num = __kmp_affinity_num_places; 3134 } else { 3135 num = 0; 3136 } 3137 if (gran != KMP_HW_UNKNOWN) { 3138 const char *name = __kmp_hw_get_keyword(gran, true); 3139 if (num > 0) { 3140 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num); 3141 } else { 3142 __kmp_str_buf_print(buffer, "='%s'\n", name); 3143 } 3144 } else { 3145 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3146 } 3147 } else { 3148 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3149 } 3150 } 3151 3152 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 3153 void *data) { 3154 if (__kmp_str_match("all", 1, value)) { 3155 __kmp_affinity_top_method = affinity_top_method_all; 3156 } 3157 #if KMP_USE_HWLOC 3158 else if (__kmp_str_match("hwloc", 1, value)) { 3159 __kmp_affinity_top_method = affinity_top_method_hwloc; 3160 } 3161 #endif 3162 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3163 else if (__kmp_str_match("cpuid_leaf31", 12, value) || 3164 __kmp_str_match("cpuid 1f", 8, value) || 3165 __kmp_str_match("cpuid 31", 8, value) || 3166 __kmp_str_match("cpuid1f", 7, value) || 3167 __kmp_str_match("cpuid31", 7, value) || 3168 __kmp_str_match("leaf 1f", 7, value) || 3169 __kmp_str_match("leaf 31", 7, value) || 3170 __kmp_str_match("leaf1f", 6, value) || 3171 __kmp_str_match("leaf31", 6, value)) { 3172 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f; 3173 } else if (__kmp_str_match("x2apic id", 9, value) || 3174 __kmp_str_match("x2apic_id", 9, value) || 3175 __kmp_str_match("x2apic-id", 9, value) || 3176 __kmp_str_match("x2apicid", 8, value) || 3177 __kmp_str_match("cpuid leaf 11", 13, value) || 3178 __kmp_str_match("cpuid_leaf_11", 13, value) || 3179 __kmp_str_match("cpuid-leaf-11", 13, value) || 3180 __kmp_str_match("cpuid leaf11", 12, value) || 3181 __kmp_str_match("cpuid_leaf11", 12, value) || 3182 __kmp_str_match("cpuid-leaf11", 12, value) || 3183 __kmp_str_match("cpuidleaf 11", 12, value) || 3184 __kmp_str_match("cpuidleaf_11", 12, value) || 3185 __kmp_str_match("cpuidleaf-11", 12, value) || 3186 __kmp_str_match("cpuidleaf11", 11, value) || 3187 __kmp_str_match("cpuid 11", 8, value) || 3188 __kmp_str_match("cpuid_11", 8, value) || 3189 __kmp_str_match("cpuid-11", 8, value) || 3190 __kmp_str_match("cpuid11", 7, value) || 3191 __kmp_str_match("leaf 11", 7, value) || 3192 __kmp_str_match("leaf_11", 7, value) || 3193 __kmp_str_match("leaf-11", 7, value) || 3194 __kmp_str_match("leaf11", 6, value)) { 3195 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3196 } else if (__kmp_str_match("apic id", 7, value) || 3197 __kmp_str_match("apic_id", 7, value) || 3198 __kmp_str_match("apic-id", 7, value) || 3199 __kmp_str_match("apicid", 6, value) || 3200 __kmp_str_match("cpuid leaf 4", 12, value) || 3201 __kmp_str_match("cpuid_leaf_4", 12, value) || 3202 __kmp_str_match("cpuid-leaf-4", 12, value) || 3203 __kmp_str_match("cpuid leaf4", 11, value) || 3204 __kmp_str_match("cpuid_leaf4", 11, value) || 3205 __kmp_str_match("cpuid-leaf4", 11, value) || 3206 __kmp_str_match("cpuidleaf 4", 11, value) || 3207 __kmp_str_match("cpuidleaf_4", 11, value) || 3208 __kmp_str_match("cpuidleaf-4", 11, value) || 3209 __kmp_str_match("cpuidleaf4", 10, value) || 3210 __kmp_str_match("cpuid 4", 7, value) || 3211 __kmp_str_match("cpuid_4", 7, value) || 3212 __kmp_str_match("cpuid-4", 7, value) || 3213 __kmp_str_match("cpuid4", 6, value) || 3214 __kmp_str_match("leaf 4", 6, value) || 3215 __kmp_str_match("leaf_4", 6, value) || 3216 __kmp_str_match("leaf-4", 6, value) || 3217 __kmp_str_match("leaf4", 5, value)) { 3218 __kmp_affinity_top_method = affinity_top_method_apicid; 3219 } 3220 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3221 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3222 __kmp_str_match("cpuinfo", 5, value)) { 3223 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3224 } 3225 #if KMP_GROUP_AFFINITY 3226 else if (__kmp_str_match("group", 1, value)) { 3227 KMP_WARNING(StgDeprecatedValue, name, value, "all"); 3228 __kmp_affinity_top_method = affinity_top_method_group; 3229 } 3230 #endif /* KMP_GROUP_AFFINITY */ 3231 else if (__kmp_str_match("flat", 1, value)) { 3232 __kmp_affinity_top_method = affinity_top_method_flat; 3233 } else { 3234 KMP_WARNING(StgInvalidValue, name, value); 3235 } 3236 } // __kmp_stg_parse_topology_method 3237 3238 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3239 char const *name, void *data) { 3240 char const *value = NULL; 3241 3242 switch (__kmp_affinity_top_method) { 3243 case affinity_top_method_default: 3244 value = "default"; 3245 break; 3246 3247 case affinity_top_method_all: 3248 value = "all"; 3249 break; 3250 3251 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3252 case affinity_top_method_x2apicid_1f: 3253 value = "x2APIC id leaf 0x1f"; 3254 break; 3255 3256 case affinity_top_method_x2apicid: 3257 value = "x2APIC id leaf 0xb"; 3258 break; 3259 3260 case affinity_top_method_apicid: 3261 value = "APIC id"; 3262 break; 3263 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3264 3265 #if KMP_USE_HWLOC 3266 case affinity_top_method_hwloc: 3267 value = "hwloc"; 3268 break; 3269 #endif 3270 3271 case affinity_top_method_cpuinfo: 3272 value = "cpuinfo"; 3273 break; 3274 3275 #if KMP_GROUP_AFFINITY 3276 case affinity_top_method_group: 3277 value = "group"; 3278 break; 3279 #endif /* KMP_GROUP_AFFINITY */ 3280 3281 case affinity_top_method_flat: 3282 value = "flat"; 3283 break; 3284 } 3285 3286 if (value != NULL) { 3287 __kmp_stg_print_str(buffer, name, value); 3288 } 3289 } // __kmp_stg_print_topology_method 3290 3291 // KMP_TEAMS_PROC_BIND 3292 struct kmp_proc_bind_info_t { 3293 const char *name; 3294 kmp_proc_bind_t proc_bind; 3295 }; 3296 static kmp_proc_bind_info_t proc_bind_table[] = { 3297 {"spread", proc_bind_spread}, 3298 {"true", proc_bind_spread}, 3299 {"close", proc_bind_close}, 3300 // teams-bind = false means "replicate the primary thread's affinity" 3301 {"false", proc_bind_primary}, 3302 {"primary", proc_bind_primary}}; 3303 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value, 3304 void *data) { 3305 int valid; 3306 const char *end; 3307 valid = 0; 3308 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3309 ++i) { 3310 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) { 3311 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind; 3312 valid = 1; 3313 break; 3314 } 3315 } 3316 if (!valid) { 3317 KMP_WARNING(StgInvalidValue, name, value); 3318 } 3319 } 3320 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer, 3321 char const *name, void *data) { 3322 const char *value = KMP_I18N_STR(NotDefined); 3323 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3324 ++i) { 3325 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) { 3326 value = proc_bind_table[i].name; 3327 break; 3328 } 3329 } 3330 __kmp_stg_print_str(buffer, name, value); 3331 } 3332 #endif /* KMP_AFFINITY_SUPPORTED */ 3333 3334 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3335 // OMP_PLACES / place-partition-var is not. 3336 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3337 void *data) { 3338 kmp_setting_t **rivals = (kmp_setting_t **)data; 3339 int rc; 3340 3341 rc = __kmp_stg_check_rivals(name, value, rivals); 3342 if (rc) { 3343 return; 3344 } 3345 3346 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3347 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3348 (__kmp_nested_proc_bind.used > 0)); 3349 3350 const char *buf = value; 3351 const char *next; 3352 int num; 3353 SKIP_WS(buf); 3354 if ((*buf >= '0') && (*buf <= '9')) { 3355 next = buf; 3356 SKIP_DIGITS(next); 3357 num = __kmp_str_to_int(buf, *next); 3358 KMP_ASSERT(num >= 0); 3359 buf = next; 3360 SKIP_WS(buf); 3361 } else { 3362 num = -1; 3363 } 3364 3365 next = buf; 3366 if (__kmp_match_str("disabled", buf, &next)) { 3367 buf = next; 3368 SKIP_WS(buf); 3369 #if KMP_AFFINITY_SUPPORTED 3370 __kmp_affinity.type = affinity_disabled; 3371 #endif /* KMP_AFFINITY_SUPPORTED */ 3372 __kmp_nested_proc_bind.used = 1; 3373 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3374 } else if ((num == (int)proc_bind_false) || 3375 __kmp_match_str("false", buf, &next)) { 3376 buf = next; 3377 SKIP_WS(buf); 3378 #if KMP_AFFINITY_SUPPORTED 3379 __kmp_affinity.type = affinity_none; 3380 #endif /* KMP_AFFINITY_SUPPORTED */ 3381 __kmp_nested_proc_bind.used = 1; 3382 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3383 } else if ((num == (int)proc_bind_true) || 3384 __kmp_match_str("true", buf, &next)) { 3385 buf = next; 3386 SKIP_WS(buf); 3387 __kmp_nested_proc_bind.used = 1; 3388 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3389 } else { 3390 // Count the number of values in the env var string 3391 const char *scan; 3392 int nelem = 1; 3393 for (scan = buf; *scan != '\0'; scan++) { 3394 if (*scan == ',') { 3395 nelem++; 3396 } 3397 } 3398 3399 // Create / expand the nested proc_bind array as needed 3400 if (__kmp_nested_proc_bind.size < nelem) { 3401 __kmp_nested_proc_bind.bind_types = 3402 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3403 __kmp_nested_proc_bind.bind_types, 3404 sizeof(kmp_proc_bind_t) * nelem); 3405 if (__kmp_nested_proc_bind.bind_types == NULL) { 3406 KMP_FATAL(MemoryAllocFailed); 3407 } 3408 __kmp_nested_proc_bind.size = nelem; 3409 } 3410 __kmp_nested_proc_bind.used = nelem; 3411 3412 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3413 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3414 3415 // Save values in the nested proc_bind array 3416 int i = 0; 3417 for (;;) { 3418 enum kmp_proc_bind_t bind; 3419 3420 if ((num == (int)proc_bind_primary) || 3421 __kmp_match_str("master", buf, &next) || 3422 __kmp_match_str("primary", buf, &next)) { 3423 buf = next; 3424 SKIP_WS(buf); 3425 bind = proc_bind_primary; 3426 } else if ((num == (int)proc_bind_close) || 3427 __kmp_match_str("close", buf, &next)) { 3428 buf = next; 3429 SKIP_WS(buf); 3430 bind = proc_bind_close; 3431 } else if ((num == (int)proc_bind_spread) || 3432 __kmp_match_str("spread", buf, &next)) { 3433 buf = next; 3434 SKIP_WS(buf); 3435 bind = proc_bind_spread; 3436 } else { 3437 KMP_WARNING(StgInvalidValue, name, value); 3438 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3439 __kmp_nested_proc_bind.used = 1; 3440 return; 3441 } 3442 3443 __kmp_nested_proc_bind.bind_types[i++] = bind; 3444 if (i >= nelem) { 3445 break; 3446 } 3447 KMP_DEBUG_ASSERT(*buf == ','); 3448 buf++; 3449 SKIP_WS(buf); 3450 3451 // Read next value if it was specified as an integer 3452 if ((*buf >= '0') && (*buf <= '9')) { 3453 next = buf; 3454 SKIP_DIGITS(next); 3455 num = __kmp_str_to_int(buf, *next); 3456 KMP_ASSERT(num >= 0); 3457 buf = next; 3458 SKIP_WS(buf); 3459 } else { 3460 num = -1; 3461 } 3462 } 3463 SKIP_WS(buf); 3464 } 3465 if (*buf != '\0') { 3466 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3467 } 3468 } 3469 3470 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3471 void *data) { 3472 int nelem = __kmp_nested_proc_bind.used; 3473 if (__kmp_env_format) { 3474 KMP_STR_BUF_PRINT_NAME; 3475 } else { 3476 __kmp_str_buf_print(buffer, " %s", name); 3477 } 3478 if (nelem == 0) { 3479 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3480 } else { 3481 int i; 3482 __kmp_str_buf_print(buffer, "='", name); 3483 for (i = 0; i < nelem; i++) { 3484 switch (__kmp_nested_proc_bind.bind_types[i]) { 3485 case proc_bind_false: 3486 __kmp_str_buf_print(buffer, "false"); 3487 break; 3488 3489 case proc_bind_true: 3490 __kmp_str_buf_print(buffer, "true"); 3491 break; 3492 3493 case proc_bind_primary: 3494 __kmp_str_buf_print(buffer, "primary"); 3495 break; 3496 3497 case proc_bind_close: 3498 __kmp_str_buf_print(buffer, "close"); 3499 break; 3500 3501 case proc_bind_spread: 3502 __kmp_str_buf_print(buffer, "spread"); 3503 break; 3504 3505 case proc_bind_intel: 3506 __kmp_str_buf_print(buffer, "intel"); 3507 break; 3508 3509 case proc_bind_default: 3510 __kmp_str_buf_print(buffer, "default"); 3511 break; 3512 } 3513 if (i < nelem - 1) { 3514 __kmp_str_buf_print(buffer, ","); 3515 } 3516 } 3517 __kmp_str_buf_print(buffer, "'\n"); 3518 } 3519 } 3520 3521 static void __kmp_stg_parse_display_affinity(char const *name, 3522 char const *value, void *data) { 3523 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3524 } 3525 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3526 char const *name, void *data) { 3527 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3528 } 3529 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3530 void *data) { 3531 size_t length = KMP_STRLEN(value); 3532 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3533 length); 3534 } 3535 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3536 char const *name, void *data) { 3537 if (__kmp_env_format) { 3538 KMP_STR_BUF_PRINT_NAME_EX(name); 3539 } else { 3540 __kmp_str_buf_print(buffer, " %s='", name); 3541 } 3542 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3543 } 3544 3545 /*----------------------------------------------------------------------------- 3546 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3547 3548 <allocator> |= <predef-allocator> | <predef-mem-space> | 3549 <predef-mem-space>:<traits> 3550 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3551 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3552 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3553 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3554 omp_pteam_mem_alloc | omp_thread_mem_alloc 3555 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3556 omp_const_mem_space | omp_high_bw_mem_space | 3557 omp_low_lat_mem_space 3558 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3559 fb_data | pinned | partition 3560 <value> |= one of the allowed values of trait | 3561 non-negative integer | <predef-allocator> 3562 -----------------------------------------------------------------------------*/ 3563 3564 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3565 void *data) { 3566 const char *buf = value; 3567 const char *next, *scan, *start; 3568 char *key; 3569 omp_allocator_handle_t al; 3570 omp_memspace_handle_t ms = omp_default_mem_space; 3571 bool is_memspace = false; 3572 int ntraits = 0, count = 0; 3573 3574 SKIP_WS(buf); 3575 next = buf; 3576 const char *delim = strchr(buf, ':'); 3577 const char *predef_mem_space = strstr(buf, "mem_space"); 3578 3579 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3580 3581 // Count the number of traits in the env var string 3582 if (delim) { 3583 ntraits = 1; 3584 for (scan = buf; *scan != '\0'; scan++) { 3585 if (*scan == ',') 3586 ntraits++; 3587 } 3588 } 3589 omp_alloctrait_t *traits = 3590 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t)); 3591 3592 // Helper macros 3593 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3594 3595 #define GET_NEXT(sentinel) \ 3596 { \ 3597 SKIP_WS(next); \ 3598 if (*next == sentinel) \ 3599 next++; \ 3600 SKIP_WS(next); \ 3601 scan = next; \ 3602 } 3603 3604 #define SKIP_PAIR(key) \ 3605 { \ 3606 char const str_delimiter[] = {',', 0}; \ 3607 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3608 CCAST(char **, &next)); \ 3609 KMP_WARNING(StgInvalidValue, key, value); \ 3610 ntraits--; \ 3611 SKIP_WS(next); \ 3612 scan = next; \ 3613 } 3614 3615 #define SET_KEY() \ 3616 { \ 3617 char const str_delimiter[] = {'=', 0}; \ 3618 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3619 CCAST(char **, &next)); \ 3620 scan = next; \ 3621 } 3622 3623 scan = next; 3624 while (*next != '\0') { 3625 if (is_memalloc || 3626 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3627 start = scan; 3628 GET_NEXT('='); 3629 // check HBW and LCAP first as the only non-default supported 3630 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3631 SKIP_WS(next); 3632 if (is_memalloc) { 3633 if (__kmp_memkind_available) { 3634 __kmp_def_allocator = omp_high_bw_mem_alloc; 3635 return; 3636 } else { 3637 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3638 } 3639 } else { 3640 traits[count].key = omp_atk_fb_data; 3641 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3642 } 3643 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3644 SKIP_WS(next); 3645 if (is_memalloc) { 3646 if (__kmp_memkind_available) { 3647 __kmp_def_allocator = omp_large_cap_mem_alloc; 3648 return; 3649 } else { 3650 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3651 } 3652 } else { 3653 traits[count].key = omp_atk_fb_data; 3654 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3655 } 3656 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3657 // default requested 3658 SKIP_WS(next); 3659 if (!is_memalloc) { 3660 traits[count].key = omp_atk_fb_data; 3661 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3662 } 3663 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3664 SKIP_WS(next); 3665 if (is_memalloc) { 3666 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3667 } else { 3668 traits[count].key = omp_atk_fb_data; 3669 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3670 } 3671 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3672 SKIP_WS(next); 3673 if (is_memalloc) { 3674 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3675 } else { 3676 traits[count].key = omp_atk_fb_data; 3677 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3678 } 3679 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3680 SKIP_WS(next); 3681 if (is_memalloc) { 3682 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3683 } else { 3684 traits[count].key = omp_atk_fb_data; 3685 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3686 } 3687 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3688 SKIP_WS(next); 3689 if (is_memalloc) { 3690 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3691 } else { 3692 traits[count].key = omp_atk_fb_data; 3693 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3694 } 3695 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3696 SKIP_WS(next); 3697 if (is_memalloc) { 3698 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3699 } else { 3700 traits[count].key = omp_atk_fb_data; 3701 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3702 } 3703 } else { 3704 if (!is_memalloc) { 3705 SET_KEY(); 3706 SKIP_PAIR(key); 3707 continue; 3708 } 3709 } 3710 if (is_memalloc) { 3711 __kmp_def_allocator = omp_default_mem_alloc; 3712 if (next == buf || *next != '\0') { 3713 // either no match or extra symbols present after the matched token 3714 KMP_WARNING(StgInvalidValue, name, value); 3715 } 3716 return; 3717 } else { 3718 ++count; 3719 if (count == ntraits) 3720 break; 3721 GET_NEXT(','); 3722 } 3723 } else { // memspace 3724 if (!is_memspace) { 3725 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3726 SKIP_WS(next); 3727 ms = omp_default_mem_space; 3728 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3729 SKIP_WS(next); 3730 ms = omp_large_cap_mem_space; 3731 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3732 SKIP_WS(next); 3733 ms = omp_const_mem_space; 3734 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3735 SKIP_WS(next); 3736 ms = omp_high_bw_mem_space; 3737 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3738 SKIP_WS(next); 3739 ms = omp_low_lat_mem_space; 3740 } else { 3741 __kmp_def_allocator = omp_default_mem_alloc; 3742 if (next == buf || *next != '\0') { 3743 // either no match or extra symbols present after the matched token 3744 KMP_WARNING(StgInvalidValue, name, value); 3745 } 3746 return; 3747 } 3748 is_memspace = true; 3749 } 3750 if (delim) { // traits 3751 GET_NEXT(':'); 3752 start = scan; 3753 if (__kmp_match_str("sync_hint", scan, &next)) { 3754 GET_NEXT('='); 3755 traits[count].key = omp_atk_sync_hint; 3756 if (__kmp_match_str("contended", scan, &next)) { 3757 traits[count].value = omp_atv_contended; 3758 } else if (__kmp_match_str("uncontended", scan, &next)) { 3759 traits[count].value = omp_atv_uncontended; 3760 } else if (__kmp_match_str("serialized", scan, &next)) { 3761 traits[count].value = omp_atv_serialized; 3762 } else if (__kmp_match_str("private", scan, &next)) { 3763 traits[count].value = omp_atv_private; 3764 } else { 3765 SET_KEY(); 3766 SKIP_PAIR(key); 3767 continue; 3768 } 3769 } else if (__kmp_match_str("alignment", scan, &next)) { 3770 GET_NEXT('='); 3771 if (!isdigit(*next)) { 3772 SET_KEY(); 3773 SKIP_PAIR(key); 3774 continue; 3775 } 3776 SKIP_DIGITS(next); 3777 int n = __kmp_str_to_int(scan, ','); 3778 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3779 SET_KEY(); 3780 SKIP_PAIR(key); 3781 continue; 3782 } 3783 traits[count].key = omp_atk_alignment; 3784 traits[count].value = n; 3785 } else if (__kmp_match_str("access", scan, &next)) { 3786 GET_NEXT('='); 3787 traits[count].key = omp_atk_access; 3788 if (__kmp_match_str("all", scan, &next)) { 3789 traits[count].value = omp_atv_all; 3790 } else if (__kmp_match_str("cgroup", scan, &next)) { 3791 traits[count].value = omp_atv_cgroup; 3792 } else if (__kmp_match_str("pteam", scan, &next)) { 3793 traits[count].value = omp_atv_pteam; 3794 } else if (__kmp_match_str("thread", scan, &next)) { 3795 traits[count].value = omp_atv_thread; 3796 } else { 3797 SET_KEY(); 3798 SKIP_PAIR(key); 3799 continue; 3800 } 3801 } else if (__kmp_match_str("pool_size", scan, &next)) { 3802 GET_NEXT('='); 3803 if (!isdigit(*next)) { 3804 SET_KEY(); 3805 SKIP_PAIR(key); 3806 continue; 3807 } 3808 SKIP_DIGITS(next); 3809 int n = __kmp_str_to_int(scan, ','); 3810 if (n < 0) { 3811 SET_KEY(); 3812 SKIP_PAIR(key); 3813 continue; 3814 } 3815 traits[count].key = omp_atk_pool_size; 3816 traits[count].value = n; 3817 } else if (__kmp_match_str("fallback", scan, &next)) { 3818 GET_NEXT('='); 3819 traits[count].key = omp_atk_fallback; 3820 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3821 traits[count].value = omp_atv_default_mem_fb; 3822 } else if (__kmp_match_str("null_fb", scan, &next)) { 3823 traits[count].value = omp_atv_null_fb; 3824 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3825 traits[count].value = omp_atv_abort_fb; 3826 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3827 traits[count].value = omp_atv_allocator_fb; 3828 } else { 3829 SET_KEY(); 3830 SKIP_PAIR(key); 3831 continue; 3832 } 3833 } else if (__kmp_match_str("pinned", scan, &next)) { 3834 GET_NEXT('='); 3835 traits[count].key = omp_atk_pinned; 3836 if (__kmp_str_match_true(next)) { 3837 traits[count].value = omp_atv_true; 3838 } else if (__kmp_str_match_false(next)) { 3839 traits[count].value = omp_atv_false; 3840 } else { 3841 SET_KEY(); 3842 SKIP_PAIR(key); 3843 continue; 3844 } 3845 } else if (__kmp_match_str("partition", scan, &next)) { 3846 GET_NEXT('='); 3847 traits[count].key = omp_atk_partition; 3848 if (__kmp_match_str("environment", scan, &next)) { 3849 traits[count].value = omp_atv_environment; 3850 } else if (__kmp_match_str("nearest", scan, &next)) { 3851 traits[count].value = omp_atv_nearest; 3852 } else if (__kmp_match_str("blocked", scan, &next)) { 3853 traits[count].value = omp_atv_blocked; 3854 } else if (__kmp_match_str("interleaved", scan, &next)) { 3855 traits[count].value = omp_atv_interleaved; 3856 } else { 3857 SET_KEY(); 3858 SKIP_PAIR(key); 3859 continue; 3860 } 3861 } else { 3862 SET_KEY(); 3863 SKIP_PAIR(key); 3864 continue; 3865 } 3866 SKIP_WS(next); 3867 ++count; 3868 if (count == ntraits) 3869 break; 3870 GET_NEXT(','); 3871 } // traits 3872 } // memspace 3873 } // while 3874 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3875 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3876 } 3877 3878 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3879 void *data) { 3880 if (__kmp_def_allocator == omp_default_mem_alloc) { 3881 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3882 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3883 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3884 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3885 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3886 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3887 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3888 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3889 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3890 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3891 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3892 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3893 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3894 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3895 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3896 } 3897 } 3898 3899 // ----------------------------------------------------------------------------- 3900 // OMP_DYNAMIC 3901 3902 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3903 void *data) { 3904 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3905 } // __kmp_stg_parse_omp_dynamic 3906 3907 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3908 void *data) { 3909 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3910 } // __kmp_stg_print_omp_dynamic 3911 3912 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3913 char const *value, void *data) { 3914 if (TCR_4(__kmp_init_parallel)) { 3915 KMP_WARNING(EnvParallelWarn, name); 3916 __kmp_env_toPrint(name, 0); 3917 return; 3918 } 3919 #ifdef USE_LOAD_BALANCE 3920 else if (__kmp_str_match("load balance", 2, value) || 3921 __kmp_str_match("load_balance", 2, value) || 3922 __kmp_str_match("load-balance", 2, value) || 3923 __kmp_str_match("loadbalance", 2, value) || 3924 __kmp_str_match("balance", 1, value)) { 3925 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3926 } 3927 #endif /* USE_LOAD_BALANCE */ 3928 else if (__kmp_str_match("thread limit", 1, value) || 3929 __kmp_str_match("thread_limit", 1, value) || 3930 __kmp_str_match("thread-limit", 1, value) || 3931 __kmp_str_match("threadlimit", 1, value) || 3932 __kmp_str_match("limit", 2, value)) { 3933 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3934 } else if (__kmp_str_match("random", 1, value)) { 3935 __kmp_global.g.g_dynamic_mode = dynamic_random; 3936 } else { 3937 KMP_WARNING(StgInvalidValue, name, value); 3938 } 3939 } //__kmp_stg_parse_kmp_dynamic_mode 3940 3941 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3942 char const *name, void *data) { 3943 #if KMP_DEBUG 3944 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3945 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3946 } 3947 #ifdef USE_LOAD_BALANCE 3948 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3949 __kmp_stg_print_str(buffer, name, "load balance"); 3950 } 3951 #endif /* USE_LOAD_BALANCE */ 3952 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3953 __kmp_stg_print_str(buffer, name, "thread limit"); 3954 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3955 __kmp_stg_print_str(buffer, name, "random"); 3956 } else { 3957 KMP_ASSERT(0); 3958 } 3959 #endif /* KMP_DEBUG */ 3960 } // __kmp_stg_print_kmp_dynamic_mode 3961 3962 #ifdef USE_LOAD_BALANCE 3963 3964 // ----------------------------------------------------------------------------- 3965 // KMP_LOAD_BALANCE_INTERVAL 3966 3967 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3968 char const *value, void *data) { 3969 double interval = __kmp_convert_to_double(value); 3970 if (interval >= 0) { 3971 __kmp_load_balance_interval = interval; 3972 } else { 3973 KMP_WARNING(StgInvalidValue, name, value); 3974 } 3975 } // __kmp_stg_parse_load_balance_interval 3976 3977 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3978 char const *name, void *data) { 3979 #if KMP_DEBUG 3980 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3981 __kmp_load_balance_interval); 3982 #endif /* KMP_DEBUG */ 3983 } // __kmp_stg_print_load_balance_interval 3984 3985 #endif /* USE_LOAD_BALANCE */ 3986 3987 // ----------------------------------------------------------------------------- 3988 // KMP_INIT_AT_FORK 3989 3990 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3991 void *data) { 3992 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3993 if (__kmp_need_register_atfork) { 3994 __kmp_need_register_atfork_specified = TRUE; 3995 } 3996 } // __kmp_stg_parse_init_at_fork 3997 3998 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3999 char const *name, void *data) { 4000 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 4001 } // __kmp_stg_print_init_at_fork 4002 4003 // ----------------------------------------------------------------------------- 4004 // KMP_SCHEDULE 4005 4006 static void __kmp_stg_parse_schedule(char const *name, char const *value, 4007 void *data) { 4008 4009 if (value != NULL) { 4010 size_t length = KMP_STRLEN(value); 4011 if (length > INT_MAX) { 4012 KMP_WARNING(LongValue, name); 4013 } else { 4014 const char *semicolon; 4015 if (value[length - 1] == '"' || value[length - 1] == '\'') 4016 KMP_WARNING(UnbalancedQuotes, name); 4017 do { 4018 char sentinel; 4019 4020 semicolon = strchr(value, ';'); 4021 if (*value && semicolon != value) { 4022 const char *comma = strchr(value, ','); 4023 4024 if (comma) { 4025 ++comma; 4026 sentinel = ','; 4027 } else 4028 sentinel = ';'; 4029 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 4030 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 4031 __kmp_static = kmp_sch_static_greedy; 4032 continue; 4033 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 4034 ';')) { 4035 __kmp_static = kmp_sch_static_balanced; 4036 continue; 4037 } 4038 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 4039 sentinel)) { 4040 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 4041 __kmp_guided = kmp_sch_guided_iterative_chunked; 4042 continue; 4043 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 4044 ';')) { 4045 /* analytical not allowed for too many threads */ 4046 __kmp_guided = kmp_sch_guided_analytical_chunked; 4047 continue; 4048 } 4049 } 4050 KMP_WARNING(InvalidClause, name, value); 4051 } else 4052 KMP_WARNING(EmptyClause, name); 4053 } while ((value = semicolon ? semicolon + 1 : NULL)); 4054 } 4055 } 4056 4057 } // __kmp_stg_parse__schedule 4058 4059 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 4060 void *data) { 4061 if (__kmp_env_format) { 4062 KMP_STR_BUF_PRINT_NAME_EX(name); 4063 } else { 4064 __kmp_str_buf_print(buffer, " %s='", name); 4065 } 4066 if (__kmp_static == kmp_sch_static_greedy) { 4067 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 4068 } else if (__kmp_static == kmp_sch_static_balanced) { 4069 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 4070 } 4071 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 4072 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 4073 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 4074 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 4075 } 4076 } // __kmp_stg_print_schedule 4077 4078 // ----------------------------------------------------------------------------- 4079 // OMP_SCHEDULE 4080 4081 static inline void __kmp_omp_schedule_restore() { 4082 #if KMP_USE_HIER_SCHED 4083 __kmp_hier_scheds.deallocate(); 4084 #endif 4085 __kmp_chunk = 0; 4086 __kmp_sched = kmp_sch_default; 4087 } 4088 4089 // if parse_hier = true: 4090 // Parse [HW,][modifier:]kind[,chunk] 4091 // else: 4092 // Parse [modifier:]kind[,chunk] 4093 static const char *__kmp_parse_single_omp_schedule(const char *name, 4094 const char *value, 4095 bool parse_hier = false) { 4096 /* get the specified scheduling style */ 4097 const char *ptr = value; 4098 const char *delim; 4099 int chunk = 0; 4100 enum sched_type sched = kmp_sch_default; 4101 if (*ptr == '\0') 4102 return NULL; 4103 delim = ptr; 4104 while (*delim != ',' && *delim != ':' && *delim != '\0') 4105 delim++; 4106 #if KMP_USE_HIER_SCHED 4107 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 4108 if (parse_hier) { 4109 if (*delim == ',') { 4110 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 4111 layer = kmp_hier_layer_e::LAYER_L1; 4112 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 4113 layer = kmp_hier_layer_e::LAYER_L2; 4114 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 4115 layer = kmp_hier_layer_e::LAYER_L3; 4116 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 4117 layer = kmp_hier_layer_e::LAYER_NUMA; 4118 } 4119 } 4120 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 4121 // If there is no comma after the layer, then this schedule is invalid 4122 KMP_WARNING(StgInvalidValue, name, value); 4123 __kmp_omp_schedule_restore(); 4124 return NULL; 4125 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4126 ptr = ++delim; 4127 while (*delim != ',' && *delim != ':' && *delim != '\0') 4128 delim++; 4129 } 4130 } 4131 #endif // KMP_USE_HIER_SCHED 4132 // Read in schedule modifier if specified 4133 enum sched_type sched_modifier = (enum sched_type)0; 4134 if (*delim == ':') { 4135 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 4136 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 4137 ptr = ++delim; 4138 while (*delim != ',' && *delim != ':' && *delim != '\0') 4139 delim++; 4140 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 4141 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4142 ptr = ++delim; 4143 while (*delim != ',' && *delim != ':' && *delim != '\0') 4144 delim++; 4145 } else if (!parse_hier) { 4146 // If there is no proper schedule modifier, then this schedule is invalid 4147 KMP_WARNING(StgInvalidValue, name, value); 4148 __kmp_omp_schedule_restore(); 4149 return NULL; 4150 } 4151 } 4152 // Read in schedule kind (required) 4153 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 4154 sched = kmp_sch_dynamic_chunked; 4155 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 4156 sched = kmp_sch_guided_chunked; 4157 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 4158 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 4159 sched = kmp_sch_auto; 4160 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 4161 sched = kmp_sch_trapezoidal; 4162 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 4163 sched = kmp_sch_static; 4164 #if KMP_STATIC_STEAL_ENABLED 4165 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) { 4166 // replace static_steal with dynamic to better cope with ordered loops 4167 sched = kmp_sch_dynamic_chunked; 4168 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4169 } 4170 #endif 4171 else { 4172 // If there is no proper schedule kind, then this schedule is invalid 4173 KMP_WARNING(StgInvalidValue, name, value); 4174 __kmp_omp_schedule_restore(); 4175 return NULL; 4176 } 4177 4178 // Read in schedule chunk size if specified 4179 if (*delim == ',') { 4180 ptr = delim + 1; 4181 SKIP_WS(ptr); 4182 if (!isdigit(*ptr)) { 4183 // If there is no chunk after comma, then this schedule is invalid 4184 KMP_WARNING(StgInvalidValue, name, value); 4185 __kmp_omp_schedule_restore(); 4186 return NULL; 4187 } 4188 SKIP_DIGITS(ptr); 4189 // auto schedule should not specify chunk size 4190 if (sched == kmp_sch_auto) { 4191 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 4192 __kmp_msg_null); 4193 } else { 4194 if (sched == kmp_sch_static) 4195 sched = kmp_sch_static_chunked; 4196 chunk = __kmp_str_to_int(delim + 1, *ptr); 4197 if (chunk < 1) { 4198 chunk = KMP_DEFAULT_CHUNK; 4199 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 4200 __kmp_msg_null); 4201 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 4202 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 4203 // (to improve code coverage :) 4204 // The default chunk size is 1 according to standard, thus making 4205 // KMP_MIN_CHUNK not 1 we would introduce mess: 4206 // wrong chunk becomes 1, but it will be impossible to explicitly set 4207 // to 1 because it becomes KMP_MIN_CHUNK... 4208 // } else if ( chunk < KMP_MIN_CHUNK ) { 4209 // chunk = KMP_MIN_CHUNK; 4210 } else if (chunk > KMP_MAX_CHUNK) { 4211 chunk = KMP_MAX_CHUNK; 4212 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 4213 __kmp_msg_null); 4214 KMP_INFORM(Using_int_Value, name, chunk); 4215 } 4216 } 4217 } else { 4218 ptr = delim; 4219 } 4220 4221 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 4222 4223 #if KMP_USE_HIER_SCHED 4224 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4225 __kmp_hier_scheds.append(sched, chunk, layer); 4226 } else 4227 #endif 4228 { 4229 __kmp_chunk = chunk; 4230 __kmp_sched = sched; 4231 } 4232 return ptr; 4233 } 4234 4235 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4236 void *data) { 4237 size_t length; 4238 const char *ptr = value; 4239 SKIP_WS(ptr); 4240 if (value) { 4241 length = KMP_STRLEN(value); 4242 if (length) { 4243 if (value[length - 1] == '"' || value[length - 1] == '\'') 4244 KMP_WARNING(UnbalancedQuotes, name); 4245 /* get the specified scheduling style */ 4246 #if KMP_USE_HIER_SCHED 4247 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4248 SKIP_TOKEN(ptr); 4249 SKIP_WS(ptr); 4250 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4251 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4252 ptr++; 4253 if (*ptr == '\0') 4254 break; 4255 } 4256 } else 4257 #endif 4258 __kmp_parse_single_omp_schedule(name, ptr); 4259 } else 4260 KMP_WARNING(EmptyString, name); 4261 } 4262 #if KMP_USE_HIER_SCHED 4263 __kmp_hier_scheds.sort(); 4264 #endif 4265 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4266 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4267 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4268 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4269 } // __kmp_stg_parse_omp_schedule 4270 4271 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4272 char const *name, void *data) { 4273 if (__kmp_env_format) { 4274 KMP_STR_BUF_PRINT_NAME_EX(name); 4275 } else { 4276 __kmp_str_buf_print(buffer, " %s='", name); 4277 } 4278 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4279 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4280 __kmp_str_buf_print(buffer, "monotonic:"); 4281 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4282 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4283 } 4284 if (__kmp_chunk) { 4285 switch (sched) { 4286 case kmp_sch_dynamic_chunked: 4287 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4288 break; 4289 case kmp_sch_guided_iterative_chunked: 4290 case kmp_sch_guided_analytical_chunked: 4291 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4292 break; 4293 case kmp_sch_trapezoidal: 4294 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4295 break; 4296 case kmp_sch_static: 4297 case kmp_sch_static_chunked: 4298 case kmp_sch_static_balanced: 4299 case kmp_sch_static_greedy: 4300 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4301 break; 4302 case kmp_sch_static_steal: 4303 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4304 break; 4305 case kmp_sch_auto: 4306 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4307 break; 4308 } 4309 } else { 4310 switch (sched) { 4311 case kmp_sch_dynamic_chunked: 4312 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4313 break; 4314 case kmp_sch_guided_iterative_chunked: 4315 case kmp_sch_guided_analytical_chunked: 4316 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4317 break; 4318 case kmp_sch_trapezoidal: 4319 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4320 break; 4321 case kmp_sch_static: 4322 case kmp_sch_static_chunked: 4323 case kmp_sch_static_balanced: 4324 case kmp_sch_static_greedy: 4325 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4326 break; 4327 case kmp_sch_static_steal: 4328 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4329 break; 4330 case kmp_sch_auto: 4331 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4332 break; 4333 } 4334 } 4335 } // __kmp_stg_print_omp_schedule 4336 4337 #if KMP_USE_HIER_SCHED 4338 // ----------------------------------------------------------------------------- 4339 // KMP_DISP_HAND_THREAD 4340 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4341 void *data) { 4342 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4343 } // __kmp_stg_parse_kmp_hand_thread 4344 4345 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4346 char const *name, void *data) { 4347 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4348 } // __kmp_stg_print_kmp_hand_thread 4349 #endif 4350 4351 // ----------------------------------------------------------------------------- 4352 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE 4353 static void __kmp_stg_parse_kmp_force_monotonic(char const *name, 4354 char const *value, void *data) { 4355 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic)); 4356 } // __kmp_stg_parse_kmp_force_monotonic 4357 4358 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer, 4359 char const *name, void *data) { 4360 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic); 4361 } // __kmp_stg_print_kmp_force_monotonic 4362 4363 // ----------------------------------------------------------------------------- 4364 // KMP_ATOMIC_MODE 4365 4366 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4367 void *data) { 4368 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4369 // compatibility mode. 4370 int mode = 0; 4371 int max = 1; 4372 #ifdef KMP_GOMP_COMPAT 4373 max = 2; 4374 #endif /* KMP_GOMP_COMPAT */ 4375 __kmp_stg_parse_int(name, value, 0, max, &mode); 4376 // TODO; parse_int is not very suitable for this case. In case of overflow it 4377 // is better to use 4378 // 0 rather that max value. 4379 if (mode > 0) { 4380 __kmp_atomic_mode = mode; 4381 } 4382 } // __kmp_stg_parse_atomic_mode 4383 4384 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4385 void *data) { 4386 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4387 } // __kmp_stg_print_atomic_mode 4388 4389 // ----------------------------------------------------------------------------- 4390 // KMP_CONSISTENCY_CHECK 4391 4392 static void __kmp_stg_parse_consistency_check(char const *name, 4393 char const *value, void *data) { 4394 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4395 // Note, this will not work from kmp_set_defaults because th_cons stack was 4396 // not allocated 4397 // for existed thread(s) thus the first __kmp_push_<construct> will break 4398 // with assertion. 4399 // TODO: allocate th_cons if called from kmp_set_defaults. 4400 __kmp_env_consistency_check = TRUE; 4401 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4402 __kmp_env_consistency_check = FALSE; 4403 } else { 4404 KMP_WARNING(StgInvalidValue, name, value); 4405 } 4406 } // __kmp_stg_parse_consistency_check 4407 4408 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4409 char const *name, void *data) { 4410 #if KMP_DEBUG 4411 const char *value = NULL; 4412 4413 if (__kmp_env_consistency_check) { 4414 value = "all"; 4415 } else { 4416 value = "none"; 4417 } 4418 4419 if (value != NULL) { 4420 __kmp_stg_print_str(buffer, name, value); 4421 } 4422 #endif /* KMP_DEBUG */ 4423 } // __kmp_stg_print_consistency_check 4424 4425 #if USE_ITT_BUILD 4426 // ----------------------------------------------------------------------------- 4427 // KMP_ITT_PREPARE_DELAY 4428 4429 #if USE_ITT_NOTIFY 4430 4431 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4432 char const *value, void *data) { 4433 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4434 // iterations. 4435 int delay = 0; 4436 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4437 __kmp_itt_prepare_delay = delay; 4438 } // __kmp_str_parse_itt_prepare_delay 4439 4440 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4441 char const *name, void *data) { 4442 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4443 4444 } // __kmp_str_print_itt_prepare_delay 4445 4446 #endif // USE_ITT_NOTIFY 4447 #endif /* USE_ITT_BUILD */ 4448 4449 // ----------------------------------------------------------------------------- 4450 // KMP_MALLOC_POOL_INCR 4451 4452 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4453 char const *value, void *data) { 4454 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4455 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4456 1); 4457 } // __kmp_stg_parse_malloc_pool_incr 4458 4459 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4460 char const *name, void *data) { 4461 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4462 4463 } // _kmp_stg_print_malloc_pool_incr 4464 4465 #ifdef KMP_DEBUG 4466 4467 // ----------------------------------------------------------------------------- 4468 // KMP_PAR_RANGE 4469 4470 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4471 void *data) { 4472 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4473 __kmp_par_range_routine, __kmp_par_range_filename, 4474 &__kmp_par_range_lb, &__kmp_par_range_ub); 4475 } // __kmp_stg_parse_par_range_env 4476 4477 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4478 char const *name, void *data) { 4479 if (__kmp_par_range != 0) { 4480 __kmp_stg_print_str(buffer, name, par_range_to_print); 4481 } 4482 } // __kmp_stg_print_par_range_env 4483 4484 #endif 4485 4486 // ----------------------------------------------------------------------------- 4487 // KMP_GTID_MODE 4488 4489 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4490 void *data) { 4491 // Modes: 4492 // 0 -- do not change default 4493 // 1 -- sp search 4494 // 2 -- use "keyed" TLS var, i.e. 4495 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4496 // 3 -- __declspec(thread) TLS var in tdata section 4497 int mode = 0; 4498 int max = 2; 4499 #ifdef KMP_TDATA_GTID 4500 max = 3; 4501 #endif /* KMP_TDATA_GTID */ 4502 __kmp_stg_parse_int(name, value, 0, max, &mode); 4503 // TODO; parse_int is not very suitable for this case. In case of overflow it 4504 // is better to use 0 rather that max value. 4505 if (mode == 0) { 4506 __kmp_adjust_gtid_mode = TRUE; 4507 } else { 4508 __kmp_gtid_mode = mode; 4509 __kmp_adjust_gtid_mode = FALSE; 4510 } 4511 } // __kmp_str_parse_gtid_mode 4512 4513 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4514 void *data) { 4515 if (__kmp_adjust_gtid_mode) { 4516 __kmp_stg_print_int(buffer, name, 0); 4517 } else { 4518 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4519 } 4520 } // __kmp_stg_print_gtid_mode 4521 4522 // ----------------------------------------------------------------------------- 4523 // KMP_NUM_LOCKS_IN_BLOCK 4524 4525 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4526 void *data) { 4527 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4528 } // __kmp_str_parse_lock_block 4529 4530 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4531 void *data) { 4532 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4533 } // __kmp_stg_print_lock_block 4534 4535 // ----------------------------------------------------------------------------- 4536 // KMP_LOCK_KIND 4537 4538 #if KMP_USE_DYNAMIC_LOCK 4539 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4540 #else 4541 #define KMP_STORE_LOCK_SEQ(a) 4542 #endif 4543 4544 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4545 void *data) { 4546 if (__kmp_init_user_locks) { 4547 KMP_WARNING(EnvLockWarn, name); 4548 return; 4549 } 4550 4551 if (__kmp_str_match("tas", 2, value) || 4552 __kmp_str_match("test and set", 2, value) || 4553 __kmp_str_match("test_and_set", 2, value) || 4554 __kmp_str_match("test-and-set", 2, value) || 4555 __kmp_str_match("test andset", 2, value) || 4556 __kmp_str_match("test_andset", 2, value) || 4557 __kmp_str_match("test-andset", 2, value) || 4558 __kmp_str_match("testand set", 2, value) || 4559 __kmp_str_match("testand_set", 2, value) || 4560 __kmp_str_match("testand-set", 2, value) || 4561 __kmp_str_match("testandset", 2, value)) { 4562 __kmp_user_lock_kind = lk_tas; 4563 KMP_STORE_LOCK_SEQ(tas); 4564 } 4565 #if KMP_USE_FUTEX 4566 else if (__kmp_str_match("futex", 1, value)) { 4567 if (__kmp_futex_determine_capable()) { 4568 __kmp_user_lock_kind = lk_futex; 4569 KMP_STORE_LOCK_SEQ(futex); 4570 } else { 4571 KMP_WARNING(FutexNotSupported, name, value); 4572 } 4573 } 4574 #endif 4575 else if (__kmp_str_match("ticket", 2, value)) { 4576 __kmp_user_lock_kind = lk_ticket; 4577 KMP_STORE_LOCK_SEQ(ticket); 4578 } else if (__kmp_str_match("queuing", 1, value) || 4579 __kmp_str_match("queue", 1, value)) { 4580 __kmp_user_lock_kind = lk_queuing; 4581 KMP_STORE_LOCK_SEQ(queuing); 4582 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4583 __kmp_str_match("drdpa_ticket", 1, value) || 4584 __kmp_str_match("drdpa-ticket", 1, value) || 4585 __kmp_str_match("drdpaticket", 1, value) || 4586 __kmp_str_match("drdpa", 1, value)) { 4587 __kmp_user_lock_kind = lk_drdpa; 4588 KMP_STORE_LOCK_SEQ(drdpa); 4589 } 4590 #if KMP_USE_ADAPTIVE_LOCKS 4591 else if (__kmp_str_match("adaptive", 1, value)) { 4592 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here? 4593 __kmp_user_lock_kind = lk_adaptive; 4594 KMP_STORE_LOCK_SEQ(adaptive); 4595 } else { 4596 KMP_WARNING(AdaptiveNotSupported, name, value); 4597 __kmp_user_lock_kind = lk_queuing; 4598 KMP_STORE_LOCK_SEQ(queuing); 4599 } 4600 } 4601 #endif // KMP_USE_ADAPTIVE_LOCKS 4602 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4603 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4604 if (__kmp_cpuinfo.flags.rtm) { 4605 __kmp_user_lock_kind = lk_rtm_queuing; 4606 KMP_STORE_LOCK_SEQ(rtm_queuing); 4607 } else { 4608 KMP_WARNING(AdaptiveNotSupported, name, value); 4609 __kmp_user_lock_kind = lk_queuing; 4610 KMP_STORE_LOCK_SEQ(queuing); 4611 } 4612 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4613 if (__kmp_cpuinfo.flags.rtm) { 4614 __kmp_user_lock_kind = lk_rtm_spin; 4615 KMP_STORE_LOCK_SEQ(rtm_spin); 4616 } else { 4617 KMP_WARNING(AdaptiveNotSupported, name, value); 4618 __kmp_user_lock_kind = lk_tas; 4619 KMP_STORE_LOCK_SEQ(queuing); 4620 } 4621 } else if (__kmp_str_match("hle", 1, value)) { 4622 __kmp_user_lock_kind = lk_hle; 4623 KMP_STORE_LOCK_SEQ(hle); 4624 } 4625 #endif 4626 else { 4627 KMP_WARNING(StgInvalidValue, name, value); 4628 } 4629 } 4630 4631 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4632 void *data) { 4633 const char *value = NULL; 4634 4635 switch (__kmp_user_lock_kind) { 4636 case lk_default: 4637 value = "default"; 4638 break; 4639 4640 case lk_tas: 4641 value = "tas"; 4642 break; 4643 4644 #if KMP_USE_FUTEX 4645 case lk_futex: 4646 value = "futex"; 4647 break; 4648 #endif 4649 4650 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4651 case lk_rtm_queuing: 4652 value = "rtm_queuing"; 4653 break; 4654 4655 case lk_rtm_spin: 4656 value = "rtm_spin"; 4657 break; 4658 4659 case lk_hle: 4660 value = "hle"; 4661 break; 4662 #endif 4663 4664 case lk_ticket: 4665 value = "ticket"; 4666 break; 4667 4668 case lk_queuing: 4669 value = "queuing"; 4670 break; 4671 4672 case lk_drdpa: 4673 value = "drdpa"; 4674 break; 4675 #if KMP_USE_ADAPTIVE_LOCKS 4676 case lk_adaptive: 4677 value = "adaptive"; 4678 break; 4679 #endif 4680 } 4681 4682 if (value != NULL) { 4683 __kmp_stg_print_str(buffer, name, value); 4684 } 4685 } 4686 4687 // ----------------------------------------------------------------------------- 4688 // KMP_SPIN_BACKOFF_PARAMS 4689 4690 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4691 // for machine pause) 4692 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4693 const char *value, void *data) { 4694 const char *next = value; 4695 4696 int total = 0; // Count elements that were set. It'll be used as an array size 4697 int prev_comma = FALSE; // For correct processing sequential commas 4698 int i; 4699 4700 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4701 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4702 4703 // Run only 3 iterations because it is enough to read two values or find a 4704 // syntax error 4705 for (i = 0; i < 3; i++) { 4706 SKIP_WS(next); 4707 4708 if (*next == '\0') { 4709 break; 4710 } 4711 // Next character is not an integer or not a comma OR number of values > 2 4712 // => end of list 4713 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4714 KMP_WARNING(EnvSyntaxError, name, value); 4715 return; 4716 } 4717 // The next character is ',' 4718 if (*next == ',') { 4719 // ',' is the first character 4720 if (total == 0 || prev_comma) { 4721 total++; 4722 } 4723 prev_comma = TRUE; 4724 next++; // skip ',' 4725 SKIP_WS(next); 4726 } 4727 // Next character is a digit 4728 if (*next >= '0' && *next <= '9') { 4729 int num; 4730 const char *buf = next; 4731 char const *msg = NULL; 4732 prev_comma = FALSE; 4733 SKIP_DIGITS(next); 4734 total++; 4735 4736 const char *tmp = next; 4737 SKIP_WS(tmp); 4738 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4739 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4740 return; 4741 } 4742 4743 num = __kmp_str_to_int(buf, *next); 4744 if (num <= 0) { // The number of retries should be > 0 4745 msg = KMP_I18N_STR(ValueTooSmall); 4746 num = 1; 4747 } else if (num > KMP_INT_MAX) { 4748 msg = KMP_I18N_STR(ValueTooLarge); 4749 num = KMP_INT_MAX; 4750 } 4751 if (msg != NULL) { 4752 // Message is not empty. Print warning. 4753 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4754 KMP_INFORM(Using_int_Value, name, num); 4755 } 4756 if (total == 1) { 4757 max_backoff = num; 4758 } else if (total == 2) { 4759 min_tick = num; 4760 } 4761 } 4762 } 4763 KMP_DEBUG_ASSERT(total > 0); 4764 if (total <= 0) { 4765 KMP_WARNING(EnvSyntaxError, name, value); 4766 return; 4767 } 4768 __kmp_spin_backoff_params.max_backoff = max_backoff; 4769 __kmp_spin_backoff_params.min_tick = min_tick; 4770 } 4771 4772 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4773 char const *name, void *data) { 4774 if (__kmp_env_format) { 4775 KMP_STR_BUF_PRINT_NAME_EX(name); 4776 } else { 4777 __kmp_str_buf_print(buffer, " %s='", name); 4778 } 4779 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4780 __kmp_spin_backoff_params.min_tick); 4781 } 4782 4783 #if KMP_USE_ADAPTIVE_LOCKS 4784 4785 // ----------------------------------------------------------------------------- 4786 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4787 4788 // Parse out values for the tunable parameters from a string of the form 4789 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4790 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4791 const char *value, void *data) { 4792 int max_retries = 0; 4793 int max_badness = 0; 4794 4795 const char *next = value; 4796 4797 int total = 0; // Count elements that were set. It'll be used as an array size 4798 int prev_comma = FALSE; // For correct processing sequential commas 4799 int i; 4800 4801 // Save values in the structure __kmp_speculative_backoff_params 4802 // Run only 3 iterations because it is enough to read two values or find a 4803 // syntax error 4804 for (i = 0; i < 3; i++) { 4805 SKIP_WS(next); 4806 4807 if (*next == '\0') { 4808 break; 4809 } 4810 // Next character is not an integer or not a comma OR number of values > 2 4811 // => end of list 4812 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4813 KMP_WARNING(EnvSyntaxError, name, value); 4814 return; 4815 } 4816 // The next character is ',' 4817 if (*next == ',') { 4818 // ',' is the first character 4819 if (total == 0 || prev_comma) { 4820 total++; 4821 } 4822 prev_comma = TRUE; 4823 next++; // skip ',' 4824 SKIP_WS(next); 4825 } 4826 // Next character is a digit 4827 if (*next >= '0' && *next <= '9') { 4828 int num; 4829 const char *buf = next; 4830 char const *msg = NULL; 4831 prev_comma = FALSE; 4832 SKIP_DIGITS(next); 4833 total++; 4834 4835 const char *tmp = next; 4836 SKIP_WS(tmp); 4837 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4838 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4839 return; 4840 } 4841 4842 num = __kmp_str_to_int(buf, *next); 4843 if (num < 0) { // The number of retries should be >= 0 4844 msg = KMP_I18N_STR(ValueTooSmall); 4845 num = 1; 4846 } else if (num > KMP_INT_MAX) { 4847 msg = KMP_I18N_STR(ValueTooLarge); 4848 num = KMP_INT_MAX; 4849 } 4850 if (msg != NULL) { 4851 // Message is not empty. Print warning. 4852 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4853 KMP_INFORM(Using_int_Value, name, num); 4854 } 4855 if (total == 1) { 4856 max_retries = num; 4857 } else if (total == 2) { 4858 max_badness = num; 4859 } 4860 } 4861 } 4862 KMP_DEBUG_ASSERT(total > 0); 4863 if (total <= 0) { 4864 KMP_WARNING(EnvSyntaxError, name, value); 4865 return; 4866 } 4867 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4868 __kmp_adaptive_backoff_params.max_badness = max_badness; 4869 } 4870 4871 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4872 char const *name, void *data) { 4873 if (__kmp_env_format) { 4874 KMP_STR_BUF_PRINT_NAME_EX(name); 4875 } else { 4876 __kmp_str_buf_print(buffer, " %s='", name); 4877 } 4878 __kmp_str_buf_print(buffer, "%d,%d'\n", 4879 __kmp_adaptive_backoff_params.max_soft_retries, 4880 __kmp_adaptive_backoff_params.max_badness); 4881 } // __kmp_stg_print_adaptive_lock_props 4882 4883 #if KMP_DEBUG_ADAPTIVE_LOCKS 4884 4885 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4886 char const *value, 4887 void *data) { 4888 __kmp_stg_parse_file(name, value, "", 4889 CCAST(char **, &__kmp_speculative_statsfile)); 4890 } // __kmp_stg_parse_speculative_statsfile 4891 4892 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4893 char const *name, 4894 void *data) { 4895 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4896 __kmp_stg_print_str(buffer, name, "stdout"); 4897 } else { 4898 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4899 } 4900 4901 } // __kmp_stg_print_speculative_statsfile 4902 4903 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4904 4905 #endif // KMP_USE_ADAPTIVE_LOCKS 4906 4907 // ----------------------------------------------------------------------------- 4908 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4909 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T 4910 4911 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously 4912 // short. The original KMP_HW_SUBSET environment variable had single letters: 4913 // s, c, t for sockets, cores, threads repsectively. 4914 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible, 4915 size_t num_possible) { 4916 for (size_t i = 0; i < num_possible; ++i) { 4917 if (possible[i] == KMP_HW_THREAD) 4918 return KMP_HW_THREAD; 4919 else if (possible[i] == KMP_HW_CORE) 4920 return KMP_HW_CORE; 4921 else if (possible[i] == KMP_HW_SOCKET) 4922 return KMP_HW_SOCKET; 4923 } 4924 return KMP_HW_UNKNOWN; 4925 } 4926 4927 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed 4928 // This algorithm is very forgiving to the user in that, the instant it can 4929 // reduce the search space to one, it assumes that is the topology level the 4930 // user wanted, even if it is misspelled later in the token. 4931 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) { 4932 size_t index, num_possible, token_length; 4933 kmp_hw_t possible[KMP_HW_LAST]; 4934 const char *end; 4935 4936 // Find the end of the hardware token string 4937 end = token; 4938 token_length = 0; 4939 while (isalnum(*end) || *end == '_') { 4940 token_length++; 4941 end++; 4942 } 4943 4944 // Set the possibilities to all hardware types 4945 num_possible = 0; 4946 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; } 4947 4948 // Eliminate hardware types by comparing the front of the token 4949 // with hardware names 4950 // In most cases, the first letter in the token will indicate exactly 4951 // which hardware type is parsed, e.g., 'C' = Core 4952 index = 0; 4953 while (num_possible > 1 && index < token_length) { 4954 size_t n = num_possible; 4955 char token_char = (char)toupper(token[index]); 4956 for (size_t i = 0; i < n; ++i) { 4957 const char *s; 4958 kmp_hw_t type = possible[i]; 4959 s = __kmp_hw_get_keyword(type, false); 4960 if (index < KMP_STRLEN(s)) { 4961 char c = (char)toupper(s[index]); 4962 // Mark hardware types for removal when the characters do not match 4963 if (c != token_char) { 4964 possible[i] = KMP_HW_UNKNOWN; 4965 num_possible--; 4966 } 4967 } 4968 } 4969 // Remove hardware types that this token cannot be 4970 size_t start = 0; 4971 for (size_t i = 0; i < n; ++i) { 4972 if (possible[i] != KMP_HW_UNKNOWN) { 4973 kmp_hw_t temp = possible[i]; 4974 possible[i] = possible[start]; 4975 possible[start] = temp; 4976 start++; 4977 } 4978 } 4979 KMP_ASSERT(start == num_possible); 4980 index++; 4981 } 4982 4983 // Attempt to break a tie if user has very short token 4984 // (e.g., is 'T' tile or thread?) 4985 if (num_possible > 1) 4986 return __kmp_hw_subset_break_tie(possible, num_possible); 4987 if (num_possible == 1) 4988 return possible[0]; 4989 return KMP_HW_UNKNOWN; 4990 } 4991 4992 // The longest observable sequence of items can only be HW_LAST length 4993 // The input string is usually short enough, let's use 512 limit for now 4994 #define MAX_T_LEVEL KMP_HW_LAST 4995 #define MAX_STR_LEN 512 4996 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4997 void *data) { 4998 // Value example: 1s,5c@3,2T 4999 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 5000 kmp_setting_t **rivals = (kmp_setting_t **)data; 5001 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 5002 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 5003 } 5004 if (__kmp_stg_check_rivals(name, value, rivals)) { 5005 return; 5006 } 5007 5008 char *components[MAX_T_LEVEL]; 5009 char const *digits = "0123456789"; 5010 char input[MAX_STR_LEN]; 5011 size_t len = 0, mlen = MAX_STR_LEN; 5012 int level = 0; 5013 bool absolute = false; 5014 // Canonicalize the string (remove spaces, unify delimiters, etc.) 5015 char *pos = CCAST(char *, value); 5016 while (*pos && mlen) { 5017 if (*pos != ' ') { // skip spaces 5018 if (len == 0 && *pos == ':') { 5019 absolute = true; 5020 } else { 5021 input[len] = (char)(toupper(*pos)); 5022 if (input[len] == 'X') 5023 input[len] = ','; // unify delimiters of levels 5024 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 5025 input[len] = '@'; // unify delimiters of offset 5026 len++; 5027 } 5028 } 5029 mlen--; 5030 pos++; 5031 } 5032 if (len == 0 || mlen == 0) { 5033 goto err; // contents is either empty or too long 5034 } 5035 input[len] = '\0'; 5036 // Split by delimiter 5037 pos = input; 5038 components[level++] = pos; 5039 while ((pos = strchr(pos, ','))) { 5040 if (level >= MAX_T_LEVEL) 5041 goto err; // too many components provided 5042 *pos = '\0'; // modify input and avoid more copying 5043 components[level++] = ++pos; // expect something after "," 5044 } 5045 5046 __kmp_hw_subset = kmp_hw_subset_t::allocate(); 5047 if (absolute) 5048 __kmp_hw_subset->set_absolute(); 5049 5050 // Check each component 5051 for (int i = 0; i < level; ++i) { 5052 int core_level = 0; 5053 char *core_components[MAX_T_LEVEL]; 5054 // Split possible core components by '&' delimiter 5055 pos = components[i]; 5056 core_components[core_level++] = pos; 5057 while ((pos = strchr(pos, '&'))) { 5058 if (core_level >= MAX_T_LEVEL) 5059 goto err; // too many different core types 5060 *pos = '\0'; // modify input and avoid more copying 5061 core_components[core_level++] = ++pos; // expect something after '&' 5062 } 5063 5064 for (int j = 0; j < core_level; ++j) { 5065 char *offset_ptr; 5066 char *attr_ptr; 5067 int offset = 0; 5068 kmp_hw_attr_t attr; 5069 int num; 5070 // components may begin with an optional count of the number of resources 5071 if (isdigit(*core_components[j])) { 5072 num = atoi(core_components[j]); 5073 if (num <= 0) { 5074 goto err; // only positive integers are valid for count 5075 } 5076 pos = core_components[j] + strspn(core_components[j], digits); 5077 } else if (*core_components[j] == '*') { 5078 num = kmp_hw_subset_t::USE_ALL; 5079 pos = core_components[j] + 1; 5080 } else { 5081 num = kmp_hw_subset_t::USE_ALL; 5082 pos = core_components[j]; 5083 } 5084 5085 offset_ptr = strchr(core_components[j], '@'); 5086 attr_ptr = strchr(core_components[j], ':'); 5087 5088 if (offset_ptr) { 5089 offset = atoi(offset_ptr + 1); // save offset 5090 *offset_ptr = '\0'; // cut the offset from the component 5091 } 5092 if (attr_ptr) { 5093 attr.clear(); 5094 // save the attribute 5095 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5096 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) { 5097 attr.set_core_type(KMP_HW_CORE_TYPE_CORE); 5098 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) { 5099 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM); 5100 } else 5101 #endif 5102 if (__kmp_str_match("eff", 3, attr_ptr + 1)) { 5103 const char *number = attr_ptr + 1; 5104 // skip the eff[iciency] token 5105 while (isalpha(*number)) 5106 number++; 5107 if (!isdigit(*number)) { 5108 goto err; 5109 } 5110 int efficiency = atoi(number); 5111 attr.set_core_eff(efficiency); 5112 } else { 5113 goto err; 5114 } 5115 *attr_ptr = '\0'; // cut the attribute from the component 5116 } 5117 // detect the component type 5118 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos); 5119 if (type == KMP_HW_UNKNOWN) { 5120 goto err; 5121 } 5122 // Only the core type can have attributes 5123 if (attr && type != KMP_HW_CORE) 5124 goto err; 5125 // Must allow core be specified more than once 5126 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) { 5127 goto err; 5128 } 5129 __kmp_hw_subset->push_back(num, type, offset, attr); 5130 } 5131 } 5132 return; 5133 err: 5134 KMP_WARNING(AffHWSubsetInvalid, name, value); 5135 if (__kmp_hw_subset) { 5136 kmp_hw_subset_t::deallocate(__kmp_hw_subset); 5137 __kmp_hw_subset = nullptr; 5138 } 5139 return; 5140 } 5141 5142 static inline const char * 5143 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) { 5144 switch (type) { 5145 case KMP_HW_CORE_TYPE_UNKNOWN: 5146 return "unknown"; 5147 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5148 case KMP_HW_CORE_TYPE_ATOM: 5149 return "intel_atom"; 5150 case KMP_HW_CORE_TYPE_CORE: 5151 return "intel_core"; 5152 #endif 5153 } 5154 return "unknown"; 5155 } 5156 5157 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 5158 void *data) { 5159 kmp_str_buf_t buf; 5160 int depth; 5161 if (!__kmp_hw_subset) 5162 return; 5163 __kmp_str_buf_init(&buf); 5164 if (__kmp_env_format) 5165 KMP_STR_BUF_PRINT_NAME_EX(name); 5166 else 5167 __kmp_str_buf_print(buffer, " %s='", name); 5168 5169 depth = __kmp_hw_subset->get_depth(); 5170 for (int i = 0; i < depth; ++i) { 5171 const auto &item = __kmp_hw_subset->at(i); 5172 if (i > 0) 5173 __kmp_str_buf_print(&buf, "%c", ','); 5174 for (int j = 0; j < item.num_attrs; ++j) { 5175 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j], 5176 __kmp_hw_get_keyword(item.type)); 5177 if (item.attr[j].is_core_type_valid()) 5178 __kmp_str_buf_print( 5179 &buf, ":%s", 5180 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type())); 5181 if (item.attr[j].is_core_eff_valid()) 5182 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff()); 5183 if (item.offset[j]) 5184 __kmp_str_buf_print(&buf, "@%d", item.offset[j]); 5185 } 5186 } 5187 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 5188 __kmp_str_buf_free(&buf); 5189 } 5190 5191 #if USE_ITT_BUILD 5192 // ----------------------------------------------------------------------------- 5193 // KMP_FORKJOIN_FRAMES 5194 5195 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 5196 void *data) { 5197 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 5198 } // __kmp_stg_parse_forkjoin_frames 5199 5200 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 5201 char const *name, void *data) { 5202 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 5203 } // __kmp_stg_print_forkjoin_frames 5204 5205 // ----------------------------------------------------------------------------- 5206 // KMP_FORKJOIN_FRAMES_MODE 5207 5208 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 5209 char const *value, 5210 void *data) { 5211 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 5212 } // __kmp_stg_parse_forkjoin_frames 5213 5214 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 5215 char const *name, void *data) { 5216 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 5217 } // __kmp_stg_print_forkjoin_frames 5218 #endif /* USE_ITT_BUILD */ 5219 5220 // ----------------------------------------------------------------------------- 5221 // KMP_ENABLE_TASK_THROTTLING 5222 5223 static void __kmp_stg_parse_task_throttling(char const *name, char const *value, 5224 void *data) { 5225 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 5226 } // __kmp_stg_parse_task_throttling 5227 5228 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 5229 char const *name, void *data) { 5230 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 5231 } // __kmp_stg_print_task_throttling 5232 5233 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5234 // ----------------------------------------------------------------------------- 5235 // KMP_USER_LEVEL_MWAIT 5236 5237 static void __kmp_stg_parse_user_level_mwait(char const *name, 5238 char const *value, void *data) { 5239 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 5240 } // __kmp_stg_parse_user_level_mwait 5241 5242 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 5243 char const *name, void *data) { 5244 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 5245 } // __kmp_stg_print_user_level_mwait 5246 5247 // ----------------------------------------------------------------------------- 5248 // KMP_MWAIT_HINTS 5249 5250 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 5251 void *data) { 5252 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 5253 } // __kmp_stg_parse_mwait_hints 5254 5255 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 5256 void *data) { 5257 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 5258 } // __kmp_stg_print_mwait_hints 5259 5260 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5261 5262 #if KMP_HAVE_UMWAIT 5263 // ----------------------------------------------------------------------------- 5264 // KMP_TPAUSE 5265 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state 5266 5267 static void __kmp_stg_parse_tpause(char const *name, char const *value, 5268 void *data) { 5269 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state); 5270 if (__kmp_tpause_state != 0) { 5271 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1 5272 if (__kmp_tpause_state == 2) // use C0.2 5273 __kmp_tpause_hint = 0; // default was set to 1 for C0.1 5274 } 5275 } // __kmp_stg_parse_tpause 5276 5277 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name, 5278 void *data) { 5279 __kmp_stg_print_int(buffer, name, __kmp_tpause_state); 5280 } // __kmp_stg_print_tpause 5281 #endif // KMP_HAVE_UMWAIT 5282 5283 // ----------------------------------------------------------------------------- 5284 // OMP_DISPLAY_ENV 5285 5286 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 5287 void *data) { 5288 if (__kmp_str_match("VERBOSE", 1, value)) { 5289 __kmp_display_env_verbose = TRUE; 5290 } else { 5291 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 5292 } 5293 } // __kmp_stg_parse_omp_display_env 5294 5295 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 5296 char const *name, void *data) { 5297 if (__kmp_display_env_verbose) { 5298 __kmp_stg_print_str(buffer, name, "VERBOSE"); 5299 } else { 5300 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 5301 } 5302 } // __kmp_stg_print_omp_display_env 5303 5304 static void __kmp_stg_parse_omp_cancellation(char const *name, 5305 char const *value, void *data) { 5306 if (TCR_4(__kmp_init_parallel)) { 5307 KMP_WARNING(EnvParallelWarn, name); 5308 return; 5309 } // read value before first parallel only 5310 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 5311 } // __kmp_stg_parse_omp_cancellation 5312 5313 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 5314 char const *name, void *data) { 5315 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 5316 } // __kmp_stg_print_omp_cancellation 5317 5318 #if OMPT_SUPPORT 5319 int __kmp_tool = 1; 5320 5321 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 5322 void *data) { 5323 __kmp_stg_parse_bool(name, value, &__kmp_tool); 5324 } // __kmp_stg_parse_omp_tool 5325 5326 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 5327 void *data) { 5328 if (__kmp_env_format) { 5329 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 5330 } else { 5331 __kmp_str_buf_print(buffer, " %s=%s\n", name, 5332 __kmp_tool ? "enabled" : "disabled"); 5333 } 5334 } // __kmp_stg_print_omp_tool 5335 5336 char *__kmp_tool_libraries = NULL; 5337 5338 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 5339 char const *value, void *data) { 5340 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 5341 } // __kmp_stg_parse_omp_tool_libraries 5342 5343 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 5344 char const *name, void *data) { 5345 if (__kmp_tool_libraries) 5346 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5347 else { 5348 if (__kmp_env_format) { 5349 KMP_STR_BUF_PRINT_NAME; 5350 } else { 5351 __kmp_str_buf_print(buffer, " %s", name); 5352 } 5353 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5354 } 5355 } // __kmp_stg_print_omp_tool_libraries 5356 5357 char *__kmp_tool_verbose_init = NULL; 5358 5359 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 5360 char const *value, 5361 void *data) { 5362 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 5363 } // __kmp_stg_parse_omp_tool_libraries 5364 5365 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 5366 char const *name, 5367 void *data) { 5368 if (__kmp_tool_verbose_init) 5369 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init); 5370 else { 5371 if (__kmp_env_format) { 5372 KMP_STR_BUF_PRINT_NAME; 5373 } else { 5374 __kmp_str_buf_print(buffer, " %s", name); 5375 } 5376 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5377 } 5378 } // __kmp_stg_print_omp_tool_verbose_init 5379 5380 #endif 5381 5382 // Table. 5383 5384 static kmp_setting_t __kmp_stg_table[] = { 5385 5386 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5387 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5388 NULL, 0, 0}, 5389 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5390 NULL, 0, 0}, 5391 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5392 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5393 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5394 NULL, 0, 0}, 5395 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5396 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5397 #if KMP_USE_MONITOR 5398 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5399 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5400 #endif 5401 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5402 0, 0}, 5403 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5404 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5405 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5406 NULL, 0, 0}, 5407 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5408 0, 0}, 5409 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5410 0}, 5411 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5412 0, 0}, 5413 5414 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode, 5415 __kmp_stg_print_nesting_mode, NULL, 0, 0}, 5416 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5417 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5418 __kmp_stg_print_num_threads, NULL, 0, 0}, 5419 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5420 NULL, 0, 0}, 5421 5422 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5423 0}, 5424 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5425 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5426 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5427 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5428 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5429 __kmp_stg_print_default_device, NULL, 0, 0}, 5430 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5431 __kmp_stg_print_target_offload, NULL, 0, 0}, 5432 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5433 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5434 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5435 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5436 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5437 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5438 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5439 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5440 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0, 5441 0}, 5442 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit, 5443 __kmp_stg_print_teams_th_limit, NULL, 0, 0}, 5444 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5445 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5446 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5447 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5448 #if KMP_NESTED_HOT_TEAMS 5449 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5450 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5451 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5452 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5453 #endif // KMP_NESTED_HOT_TEAMS 5454 5455 #if KMP_HANDLE_SIGNALS 5456 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5457 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5458 #endif 5459 5460 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5461 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5462 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5463 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5464 5465 #ifdef KMP_GOMP_COMPAT 5466 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5467 #endif 5468 5469 #ifdef KMP_DEBUG 5470 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5471 0}, 5472 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5473 0}, 5474 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5475 0}, 5476 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5477 0}, 5478 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5479 0}, 5480 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5481 0}, 5482 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5483 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5484 NULL, 0, 0}, 5485 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5486 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5487 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5488 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5489 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5490 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5491 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5492 5493 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5494 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5495 #endif // KMP_DEBUG 5496 5497 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5498 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5499 5500 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5501 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5502 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5503 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5504 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5505 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5506 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5507 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5508 #if KMP_FAST_REDUCTION_BARRIER 5509 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5510 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5511 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5512 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5513 #endif 5514 5515 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5516 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5517 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5518 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5519 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5520 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5521 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5522 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5523 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5524 __kmp_stg_print_storage_map, NULL, 0, 0}, 5525 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5526 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5527 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5528 __kmp_stg_parse_foreign_threads_threadprivate, 5529 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5530 5531 #if KMP_AFFINITY_SUPPORTED 5532 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5533 0, 0}, 5534 {"KMP_HIDDEN_HELPER_AFFINITY", __kmp_stg_parse_hh_affinity, 5535 __kmp_stg_print_hh_affinity, NULL, 0, 0}, 5536 #ifdef KMP_GOMP_COMPAT 5537 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5538 /* no print */ NULL, 0, 0}, 5539 #endif /* KMP_GOMP_COMPAT */ 5540 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5541 NULL, 0, 0}, 5542 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind, 5543 __kmp_stg_print_teams_proc_bind, NULL, 0, 0}, 5544 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5545 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5546 __kmp_stg_print_topology_method, NULL, 0, 0}, 5547 5548 #else 5549 5550 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5551 // OMP_PROC_BIND and proc-bind-var are supported, however. 5552 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5553 NULL, 0, 0}, 5554 5555 #endif // KMP_AFFINITY_SUPPORTED 5556 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5557 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5558 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5559 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5560 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5561 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5562 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5563 0, 0}, 5564 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5565 NULL, 0, 0}, 5566 #if KMP_USE_HIER_SCHED 5567 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5568 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5569 #endif 5570 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE", 5571 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic, 5572 NULL, 0, 0}, 5573 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5574 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5575 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5576 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5577 5578 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5579 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5580 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5581 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5582 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5583 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5584 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5585 NULL, 0, 0}, 5586 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5587 NULL, 0, 0}, 5588 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5589 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5590 5591 #ifdef USE_LOAD_BALANCE 5592 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5593 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5594 #endif 5595 5596 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5597 __kmp_stg_print_lock_block, NULL, 0, 0}, 5598 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5599 NULL, 0, 0}, 5600 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5601 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5602 #if KMP_USE_ADAPTIVE_LOCKS 5603 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5604 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5605 #if KMP_DEBUG_ADAPTIVE_LOCKS 5606 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5607 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5608 #endif 5609 #endif // KMP_USE_ADAPTIVE_LOCKS 5610 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5611 NULL, 0, 0}, 5612 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5613 NULL, 0, 0}, 5614 #if USE_ITT_BUILD 5615 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5616 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5617 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5618 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5619 #endif 5620 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5621 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5622 5623 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5624 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5625 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5626 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5627 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5628 NULL, 0, 0}, 5629 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5630 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5631 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5632 __kmp_stg_parse_num_hidden_helper_threads, 5633 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5634 #if OMPX_TASKGRAPH 5635 {"KMP_MAX_TDGS", __kmp_stg_parse_max_tdgs, __kmp_std_print_max_tdgs, NULL, 5636 0, 0}, 5637 {"KMP_TDG_DOT", __kmp_stg_parse_tdg_dot, __kmp_stg_print_tdg_dot, NULL, 0, 0}, 5638 #endif 5639 5640 #if OMPT_SUPPORT 5641 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5642 0}, 5643 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5644 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5645 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5646 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5647 #endif 5648 5649 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5650 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5651 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5652 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5653 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5654 #endif 5655 5656 #if KMP_HAVE_UMWAIT 5657 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0}, 5658 #endif 5659 {"", NULL, NULL, NULL, 0, 0}}; // settings 5660 5661 static int const __kmp_stg_count = 5662 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5663 5664 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5665 5666 int i; 5667 if (name != NULL) { 5668 for (i = 0; i < __kmp_stg_count; ++i) { 5669 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5670 return &__kmp_stg_table[i]; 5671 } 5672 } 5673 } 5674 return NULL; 5675 5676 } // __kmp_stg_find 5677 5678 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5679 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5680 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5681 5682 // Process KMP_AFFINITY last. 5683 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5684 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5685 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5686 return 0; 5687 } 5688 return 1; 5689 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5690 return -1; 5691 } 5692 return strcmp(a->name, b->name); 5693 } // __kmp_stg_cmp 5694 5695 static void __kmp_stg_init(void) { 5696 5697 static int initialized = 0; 5698 5699 if (!initialized) { 5700 5701 // Sort table. 5702 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5703 __kmp_stg_cmp); 5704 5705 { // Initialize *_STACKSIZE data. 5706 kmp_setting_t *kmp_stacksize = 5707 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5708 #ifdef KMP_GOMP_COMPAT 5709 kmp_setting_t *gomp_stacksize = 5710 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5711 #endif 5712 kmp_setting_t *omp_stacksize = 5713 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5714 5715 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5716 // !!! Compiler does not understand rivals is used and optimizes out 5717 // assignments 5718 // !!! rivals[ i ++ ] = ...; 5719 static kmp_setting_t *volatile rivals[4]; 5720 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5721 #ifdef KMP_GOMP_COMPAT 5722 static kmp_stg_ss_data_t gomp_data = {1024, 5723 CCAST(kmp_setting_t **, rivals)}; 5724 #endif 5725 static kmp_stg_ss_data_t omp_data = {1024, 5726 CCAST(kmp_setting_t **, rivals)}; 5727 int i = 0; 5728 5729 rivals[i++] = kmp_stacksize; 5730 #ifdef KMP_GOMP_COMPAT 5731 if (gomp_stacksize != NULL) { 5732 rivals[i++] = gomp_stacksize; 5733 } 5734 #endif 5735 rivals[i++] = omp_stacksize; 5736 rivals[i++] = NULL; 5737 5738 kmp_stacksize->data = &kmp_data; 5739 #ifdef KMP_GOMP_COMPAT 5740 if (gomp_stacksize != NULL) { 5741 gomp_stacksize->data = &gomp_data; 5742 } 5743 #endif 5744 omp_stacksize->data = &omp_data; 5745 } 5746 5747 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5748 kmp_setting_t *kmp_library = 5749 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5750 kmp_setting_t *omp_wait_policy = 5751 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5752 5753 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5754 static kmp_setting_t *volatile rivals[3]; 5755 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5756 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5757 int i = 0; 5758 5759 rivals[i++] = kmp_library; 5760 if (omp_wait_policy != NULL) { 5761 rivals[i++] = omp_wait_policy; 5762 } 5763 rivals[i++] = NULL; 5764 5765 kmp_library->data = &kmp_data; 5766 if (omp_wait_policy != NULL) { 5767 omp_wait_policy->data = &omp_data; 5768 } 5769 } 5770 5771 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5772 kmp_setting_t *kmp_device_thread_limit = 5773 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5774 kmp_setting_t *kmp_all_threads = 5775 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5776 5777 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5778 static kmp_setting_t *volatile rivals[3]; 5779 int i = 0; 5780 5781 rivals[i++] = kmp_device_thread_limit; 5782 rivals[i++] = kmp_all_threads; 5783 rivals[i++] = NULL; 5784 5785 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5786 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5787 } 5788 5789 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5790 // 1st priority 5791 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5792 // 2nd priority 5793 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5794 5795 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5796 static kmp_setting_t *volatile rivals[3]; 5797 int i = 0; 5798 5799 rivals[i++] = kmp_hw_subset; 5800 rivals[i++] = kmp_place_threads; 5801 rivals[i++] = NULL; 5802 5803 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5804 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5805 } 5806 5807 #if KMP_AFFINITY_SUPPORTED 5808 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5809 kmp_setting_t *kmp_affinity = 5810 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5811 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5812 5813 #ifdef KMP_GOMP_COMPAT 5814 kmp_setting_t *gomp_cpu_affinity = 5815 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5816 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5817 #endif 5818 5819 kmp_setting_t *omp_proc_bind = 5820 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5821 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5822 5823 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5824 static kmp_setting_t *volatile rivals[4]; 5825 int i = 0; 5826 5827 rivals[i++] = kmp_affinity; 5828 5829 #ifdef KMP_GOMP_COMPAT 5830 rivals[i++] = gomp_cpu_affinity; 5831 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5832 #endif 5833 5834 rivals[i++] = omp_proc_bind; 5835 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5836 rivals[i++] = NULL; 5837 5838 static kmp_setting_t *volatile places_rivals[4]; 5839 i = 0; 5840 5841 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5842 KMP_DEBUG_ASSERT(omp_places != NULL); 5843 5844 places_rivals[i++] = kmp_affinity; 5845 #ifdef KMP_GOMP_COMPAT 5846 places_rivals[i++] = gomp_cpu_affinity; 5847 #endif 5848 places_rivals[i++] = omp_places; 5849 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5850 places_rivals[i++] = NULL; 5851 } 5852 #else 5853 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5854 // OMP_PLACES not supported yet. 5855 #endif // KMP_AFFINITY_SUPPORTED 5856 5857 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5858 kmp_setting_t *kmp_force_red = 5859 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5860 kmp_setting_t *kmp_determ_red = 5861 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5862 5863 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5864 static kmp_setting_t *volatile rivals[3]; 5865 static kmp_stg_fr_data_t force_data = {1, 5866 CCAST(kmp_setting_t **, rivals)}; 5867 static kmp_stg_fr_data_t determ_data = {0, 5868 CCAST(kmp_setting_t **, rivals)}; 5869 int i = 0; 5870 5871 rivals[i++] = kmp_force_red; 5872 if (kmp_determ_red != NULL) { 5873 rivals[i++] = kmp_determ_red; 5874 } 5875 rivals[i++] = NULL; 5876 5877 kmp_force_red->data = &force_data; 5878 if (kmp_determ_red != NULL) { 5879 kmp_determ_red->data = &determ_data; 5880 } 5881 } 5882 5883 initialized = 1; 5884 } 5885 5886 // Reset flags. 5887 int i; 5888 for (i = 0; i < __kmp_stg_count; ++i) { 5889 __kmp_stg_table[i].set = 0; 5890 } 5891 5892 } // __kmp_stg_init 5893 5894 static void __kmp_stg_parse(char const *name, char const *value) { 5895 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5896 // really nameless, they are presented in environment block as 5897 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5898 if (name[0] == 0) { 5899 return; 5900 } 5901 5902 if (value != NULL) { 5903 kmp_setting_t *setting = __kmp_stg_find(name); 5904 if (setting != NULL) { 5905 setting->parse(name, value, setting->data); 5906 setting->defined = 1; 5907 } 5908 } 5909 5910 } // __kmp_stg_parse 5911 5912 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5913 char const *name, // Name of variable. 5914 char const *value, // Value of the variable. 5915 kmp_setting_t **rivals // List of rival settings (must include current one). 5916 ) { 5917 5918 if (rivals == NULL) { 5919 return 0; 5920 } 5921 5922 // Loop thru higher priority settings (listed before current). 5923 int i = 0; 5924 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5925 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5926 5927 #if KMP_AFFINITY_SUPPORTED 5928 if (rivals[i] == __kmp_affinity_notype) { 5929 // If KMP_AFFINITY is specified without a type name, 5930 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5931 continue; 5932 } 5933 #endif 5934 5935 if (rivals[i]->set) { 5936 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5937 return 1; 5938 } 5939 } 5940 5941 ++i; // Skip current setting. 5942 return 0; 5943 5944 } // __kmp_stg_check_rivals 5945 5946 static int __kmp_env_toPrint(char const *name, int flag) { 5947 int rc = 0; 5948 kmp_setting_t *setting = __kmp_stg_find(name); 5949 if (setting != NULL) { 5950 rc = setting->defined; 5951 if (flag >= 0) { 5952 setting->defined = flag; 5953 } 5954 } 5955 return rc; 5956 } 5957 5958 #if defined(KMP_DEBUG) && KMP_AFFINITY_SUPPORTED 5959 static void __kmp_print_affinity_settings(const kmp_affinity_t *affinity) { 5960 K_DIAG(1, ("%s:\n", affinity->env_var)); 5961 K_DIAG(1, (" type : %d\n", affinity->type)); 5962 K_DIAG(1, (" compact : %d\n", affinity->compact)); 5963 K_DIAG(1, (" offset : %d\n", affinity->offset)); 5964 K_DIAG(1, (" verbose : %u\n", affinity->flags.verbose)); 5965 K_DIAG(1, (" warnings : %u\n", affinity->flags.warnings)); 5966 K_DIAG(1, (" respect : %u\n", affinity->flags.respect)); 5967 K_DIAG(1, (" reset : %u\n", affinity->flags.reset)); 5968 K_DIAG(1, (" dups : %u\n", affinity->flags.dups)); 5969 K_DIAG(1, (" gran : %d\n", (int)affinity->gran)); 5970 KMP_DEBUG_ASSERT(affinity->type != affinity_default); 5971 } 5972 #endif 5973 5974 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5975 5976 char const *value; 5977 5978 /* OMP_NUM_THREADS */ 5979 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5980 if (value) { 5981 ompc_set_num_threads(__kmp_dflt_team_nth); 5982 } 5983 5984 /* KMP_BLOCKTIME */ 5985 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5986 if (value) { 5987 kmpc_set_blocktime(__kmp_dflt_blocktime); 5988 } 5989 5990 /* OMP_NESTED */ 5991 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5992 if (value) { 5993 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5994 } 5995 5996 /* OMP_DYNAMIC */ 5997 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5998 if (value) { 5999 ompc_set_dynamic(__kmp_global.g.g_dynamic); 6000 } 6001 } 6002 6003 void __kmp_env_initialize(char const *string) { 6004 6005 kmp_env_blk_t block; 6006 int i; 6007 6008 __kmp_stg_init(); 6009 6010 // Hack!!! 6011 if (string == NULL) { 6012 // __kmp_max_nth = __kmp_sys_max_nth; 6013 __kmp_threads_capacity = 6014 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 6015 } 6016 __kmp_env_blk_init(&block, string); 6017 6018 // update the set flag on all entries that have an env var 6019 for (i = 0; i < block.count; ++i) { 6020 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 6021 continue; 6022 } 6023 if (block.vars[i].value == NULL) { 6024 continue; 6025 } 6026 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 6027 if (setting != NULL) { 6028 setting->set = 1; 6029 } 6030 } 6031 6032 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 6033 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 6034 6035 // Special case. If we parse environment, not a string, process KMP_WARNINGS 6036 // first. 6037 if (string == NULL) { 6038 char const *name = "KMP_WARNINGS"; 6039 char const *value = __kmp_env_blk_var(&block, name); 6040 __kmp_stg_parse(name, value); 6041 } 6042 6043 #if KMP_AFFINITY_SUPPORTED 6044 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 6045 // if no affinity type is specified. We want to allow 6046 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 6047 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 6048 // affinity mechanism. 6049 __kmp_affinity_notype = NULL; 6050 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 6051 if (aff_str != NULL) { 6052 // Check if the KMP_AFFINITY type is specified in the string. 6053 // We just search the string for "compact", "scatter", etc. 6054 // without really parsing the string. The syntax of the 6055 // KMP_AFFINITY env var is such that none of the affinity 6056 // type names can appear anywhere other that the type 6057 // specifier, even as substrings. 6058 // 6059 // I can't find a case-insensitive version of strstr on Windows* OS. 6060 // Use the case-sensitive version for now. 6061 6062 #if KMP_OS_WINDOWS 6063 #define FIND strstr 6064 #else 6065 #define FIND strcasestr 6066 #endif 6067 6068 if ((FIND(aff_str, "none") == NULL) && 6069 (FIND(aff_str, "physical") == NULL) && 6070 (FIND(aff_str, "logical") == NULL) && 6071 (FIND(aff_str, "compact") == NULL) && 6072 (FIND(aff_str, "scatter") == NULL) && 6073 (FIND(aff_str, "explicit") == NULL) && 6074 (FIND(aff_str, "balanced") == NULL) && 6075 (FIND(aff_str, "disabled") == NULL)) { 6076 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 6077 } else { 6078 // A new affinity type is specified. 6079 // Reset the affinity flags to their default values, 6080 // in case this is called from kmp_set_defaults(). 6081 __kmp_affinity.type = affinity_default; 6082 __kmp_affinity.gran = KMP_HW_UNKNOWN; 6083 __kmp_affinity_top_method = affinity_top_method_default; 6084 __kmp_affinity.flags.respect = affinity_respect_mask_default; 6085 } 6086 #undef FIND 6087 6088 // Also reset the affinity flags if OMP_PROC_BIND is specified. 6089 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 6090 if (aff_str != NULL) { 6091 __kmp_affinity.type = affinity_default; 6092 __kmp_affinity.gran = KMP_HW_UNKNOWN; 6093 __kmp_affinity_top_method = affinity_top_method_default; 6094 __kmp_affinity.flags.respect = affinity_respect_mask_default; 6095 } 6096 } 6097 6098 #endif /* KMP_AFFINITY_SUPPORTED */ 6099 6100 // Set up the nested proc bind type vector. 6101 if (__kmp_nested_proc_bind.bind_types == NULL) { 6102 __kmp_nested_proc_bind.bind_types = 6103 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 6104 if (__kmp_nested_proc_bind.bind_types == NULL) { 6105 KMP_FATAL(MemoryAllocFailed); 6106 } 6107 __kmp_nested_proc_bind.size = 1; 6108 __kmp_nested_proc_bind.used = 1; 6109 #if KMP_AFFINITY_SUPPORTED 6110 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 6111 #else 6112 // default proc bind is false if affinity not supported 6113 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6114 #endif 6115 } 6116 6117 // Set up the affinity format ICV 6118 // Grab the default affinity format string from the message catalog 6119 kmp_msg_t m = 6120 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 6121 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 6122 6123 if (__kmp_affinity_format == NULL) { 6124 __kmp_affinity_format = 6125 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 6126 } 6127 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 6128 __kmp_str_free(&m.str); 6129 6130 // Now process all of the settings. 6131 for (i = 0; i < block.count; ++i) { 6132 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 6133 } 6134 6135 // If user locks have been allocated yet, don't reset the lock vptr table. 6136 if (!__kmp_init_user_locks) { 6137 if (__kmp_user_lock_kind == lk_default) { 6138 __kmp_user_lock_kind = lk_queuing; 6139 } 6140 #if KMP_USE_DYNAMIC_LOCK 6141 __kmp_init_dynamic_user_locks(); 6142 #else 6143 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6144 #endif 6145 } else { 6146 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 6147 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 6148 // Binds lock functions again to follow the transition between different 6149 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 6150 // as we do not allow lock kind changes after making a call to any 6151 // user lock functions (true). 6152 #if KMP_USE_DYNAMIC_LOCK 6153 __kmp_init_dynamic_user_locks(); 6154 #else 6155 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6156 #endif 6157 } 6158 6159 #if KMP_AFFINITY_SUPPORTED 6160 6161 if (!TCR_4(__kmp_init_middle)) { 6162 #if KMP_USE_HWLOC 6163 // Force using hwloc when either tiles or numa nodes requested within 6164 // KMP_HW_SUBSET or granularity setting and no other topology method 6165 // is requested 6166 if (__kmp_hw_subset && 6167 __kmp_affinity_top_method == affinity_top_method_default) 6168 if (__kmp_hw_subset->specified(KMP_HW_NUMA) || 6169 __kmp_hw_subset->specified(KMP_HW_TILE) || 6170 __kmp_affinity.gran == KMP_HW_TILE || 6171 __kmp_affinity.gran == KMP_HW_NUMA) 6172 __kmp_affinity_top_method = affinity_top_method_hwloc; 6173 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES 6174 if (__kmp_affinity.gran == KMP_HW_NUMA || 6175 __kmp_affinity.gran == KMP_HW_TILE) 6176 __kmp_affinity_top_method = affinity_top_method_hwloc; 6177 #endif 6178 // Determine if the machine/OS is actually capable of supporting 6179 // affinity. 6180 const char *var = "KMP_AFFINITY"; 6181 KMPAffinity::pick_api(); 6182 #if KMP_USE_HWLOC 6183 // If Hwloc topology discovery was requested but affinity was also disabled, 6184 // then tell user that Hwloc request is being ignored and use default 6185 // topology discovery method. 6186 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 6187 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 6188 KMP_WARNING(AffIgnoringHwloc, var); 6189 __kmp_affinity_top_method = affinity_top_method_all; 6190 } 6191 #endif 6192 if (__kmp_affinity.type == affinity_disabled) { 6193 KMP_AFFINITY_DISABLE(); 6194 } else if (!KMP_AFFINITY_CAPABLE()) { 6195 __kmp_affinity_dispatch->determine_capable(var); 6196 if (!KMP_AFFINITY_CAPABLE()) { 6197 if (__kmp_affinity.flags.verbose || 6198 (__kmp_affinity.flags.warnings && 6199 (__kmp_affinity.type != affinity_default) && 6200 (__kmp_affinity.type != affinity_none) && 6201 (__kmp_affinity.type != affinity_disabled))) { 6202 KMP_WARNING(AffNotSupported, var); 6203 } 6204 __kmp_affinity.type = affinity_disabled; 6205 __kmp_affinity.flags.respect = FALSE; 6206 __kmp_affinity.gran = KMP_HW_THREAD; 6207 } 6208 } 6209 6210 if (__kmp_affinity.type == affinity_disabled) { 6211 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6212 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 6213 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 6214 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 6215 } 6216 6217 if (KMP_AFFINITY_CAPABLE()) { 6218 6219 #if KMP_GROUP_AFFINITY 6220 // This checks to see if the initial affinity mask is equal 6221 // to a single windows processor group. If it is, then we do 6222 // not respect the initial affinity mask and instead, use the 6223 // entire machine. 6224 bool exactly_one_group = false; 6225 if (__kmp_num_proc_groups > 1) { 6226 int group; 6227 bool within_one_group; 6228 // Get the initial affinity mask and determine if it is 6229 // contained within a single group. 6230 kmp_affin_mask_t *init_mask; 6231 KMP_CPU_ALLOC(init_mask); 6232 __kmp_get_system_affinity(init_mask, TRUE); 6233 group = __kmp_get_proc_group(init_mask); 6234 within_one_group = (group >= 0); 6235 // If the initial affinity is within a single group, 6236 // then determine if it is equal to that single group. 6237 if (within_one_group) { 6238 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 6239 DWORD num_bits_in_mask = 0; 6240 for (int bit = init_mask->begin(); bit != init_mask->end(); 6241 bit = init_mask->next(bit)) 6242 num_bits_in_mask++; 6243 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 6244 } 6245 KMP_CPU_FREE(init_mask); 6246 } 6247 6248 // Handle the Win 64 group affinity stuff if there are multiple 6249 // processor groups, or if the user requested it, and OMP 4.0 6250 // affinity is not in effect. 6251 if (__kmp_num_proc_groups > 1 && 6252 __kmp_affinity.type == affinity_default && 6253 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 6254 // Do not respect the initial processor affinity mask if it is assigned 6255 // exactly one Windows Processor Group since this is interpreted as the 6256 // default OS assignment. Not respecting the mask allows the runtime to 6257 // use all the logical processors in all groups. 6258 if (__kmp_affinity.flags.respect == affinity_respect_mask_default && 6259 exactly_one_group) { 6260 __kmp_affinity.flags.respect = FALSE; 6261 } 6262 // Use compact affinity with anticipation of pinning to at least the 6263 // group granularity since threads can only be bound to one group. 6264 if (__kmp_affinity.type == affinity_default) { 6265 __kmp_affinity.type = affinity_compact; 6266 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6267 } 6268 if (__kmp_hh_affinity.type == affinity_default) 6269 __kmp_hh_affinity.type = affinity_compact; 6270 if (__kmp_affinity_top_method == affinity_top_method_default) 6271 __kmp_affinity_top_method = affinity_top_method_all; 6272 if (__kmp_affinity.gran == KMP_HW_UNKNOWN) 6273 __kmp_affinity.gran = KMP_HW_PROC_GROUP; 6274 if (__kmp_hh_affinity.gran == KMP_HW_UNKNOWN) 6275 __kmp_hh_affinity.gran = KMP_HW_PROC_GROUP; 6276 } else 6277 6278 #endif /* KMP_GROUP_AFFINITY */ 6279 6280 { 6281 if (__kmp_affinity.flags.respect == affinity_respect_mask_default) { 6282 #if KMP_GROUP_AFFINITY 6283 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 6284 __kmp_affinity.flags.respect = FALSE; 6285 } else 6286 #endif /* KMP_GROUP_AFFINITY */ 6287 { 6288 __kmp_affinity.flags.respect = TRUE; 6289 } 6290 } 6291 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 6292 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 6293 if (__kmp_affinity.type == affinity_default) { 6294 __kmp_affinity.type = affinity_compact; 6295 __kmp_affinity.flags.dups = FALSE; 6296 } 6297 } else if (__kmp_affinity.type == affinity_default) { 6298 #if KMP_MIC_SUPPORTED 6299 if (__kmp_mic_type != non_mic) { 6300 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6301 } else 6302 #endif 6303 { 6304 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6305 } 6306 #if KMP_MIC_SUPPORTED 6307 if (__kmp_mic_type != non_mic) { 6308 __kmp_affinity.type = affinity_scatter; 6309 } else 6310 #endif 6311 { 6312 __kmp_affinity.type = affinity_none; 6313 } 6314 } 6315 if (__kmp_hh_affinity.type == affinity_default) 6316 __kmp_hh_affinity.type = affinity_none; 6317 if ((__kmp_affinity.gran == KMP_HW_UNKNOWN) && 6318 (__kmp_affinity.gran_levels < 0)) { 6319 #if KMP_MIC_SUPPORTED 6320 if (__kmp_mic_type != non_mic) { 6321 __kmp_affinity.gran = KMP_HW_THREAD; 6322 } else 6323 #endif 6324 { 6325 __kmp_affinity.gran = KMP_HW_CORE; 6326 } 6327 } 6328 if ((__kmp_hh_affinity.gran == KMP_HW_UNKNOWN) && 6329 (__kmp_hh_affinity.gran_levels < 0)) { 6330 #if KMP_MIC_SUPPORTED 6331 if (__kmp_mic_type != non_mic) { 6332 __kmp_hh_affinity.gran = KMP_HW_THREAD; 6333 } else 6334 #endif 6335 { 6336 __kmp_hh_affinity.gran = KMP_HW_CORE; 6337 } 6338 } 6339 if (__kmp_affinity_top_method == affinity_top_method_default) { 6340 __kmp_affinity_top_method = affinity_top_method_all; 6341 } 6342 } 6343 } else { 6344 // If affinity is disabled, then still need to assign topology method 6345 // to attempt machine detection and affinity types 6346 if (__kmp_affinity_top_method == affinity_top_method_default) 6347 __kmp_affinity_top_method = affinity_top_method_all; 6348 if (__kmp_affinity.type == affinity_default) 6349 __kmp_affinity.type = affinity_disabled; 6350 if (__kmp_hh_affinity.type == affinity_default) 6351 __kmp_hh_affinity.type = affinity_disabled; 6352 } 6353 6354 #ifdef KMP_DEBUG 6355 for (const kmp_affinity_t *affinity : __kmp_affinities) 6356 __kmp_print_affinity_settings(affinity); 6357 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 6358 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 6359 __kmp_nested_proc_bind.bind_types[0])); 6360 #endif 6361 } 6362 6363 #endif /* KMP_AFFINITY_SUPPORTED */ 6364 6365 // Post-initialization step: some env. vars need their value's further 6366 // processing 6367 if (string != NULL) { // kmp_set_defaults() was called 6368 __kmp_aux_env_initialize(&block); 6369 } 6370 6371 __kmp_env_blk_free(&block); 6372 6373 KMP_MB(); 6374 6375 } // __kmp_env_initialize 6376 6377 void __kmp_env_print() { 6378 6379 kmp_env_blk_t block; 6380 int i; 6381 kmp_str_buf_t buffer; 6382 6383 __kmp_stg_init(); 6384 __kmp_str_buf_init(&buffer); 6385 6386 __kmp_env_blk_init(&block, NULL); 6387 __kmp_env_blk_sort(&block); 6388 6389 // Print real environment values. 6390 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6391 for (i = 0; i < block.count; ++i) { 6392 char const *name = block.vars[i].name; 6393 char const *value = block.vars[i].value; 6394 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6395 strncmp(name, "OMP_", 4) == 0 6396 #ifdef KMP_GOMP_COMPAT 6397 || strncmp(name, "GOMP_", 5) == 0 6398 #endif // KMP_GOMP_COMPAT 6399 ) { 6400 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6401 } 6402 } 6403 __kmp_str_buf_print(&buffer, "\n"); 6404 6405 // Print internal (effective) settings. 6406 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6407 for (int i = 0; i < __kmp_stg_count; ++i) { 6408 if (__kmp_stg_table[i].print != NULL) { 6409 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6410 __kmp_stg_table[i].data); 6411 } 6412 } 6413 6414 __kmp_printf("%s", buffer.str); 6415 6416 __kmp_env_blk_free(&block); 6417 __kmp_str_buf_free(&buffer); 6418 6419 __kmp_printf("\n"); 6420 6421 } // __kmp_env_print 6422 6423 void __kmp_env_print_2() { 6424 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6425 } // __kmp_env_print_2 6426 6427 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6428 kmp_env_blk_t block; 6429 kmp_str_buf_t buffer; 6430 6431 __kmp_env_format = 1; 6432 6433 __kmp_stg_init(); 6434 __kmp_str_buf_init(&buffer); 6435 6436 __kmp_env_blk_init(&block, NULL); 6437 __kmp_env_blk_sort(&block); 6438 6439 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6440 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6441 6442 for (int i = 0; i < __kmp_stg_count; ++i) { 6443 if (__kmp_stg_table[i].print != NULL && 6444 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6445 display_env_verbose)) { 6446 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6447 __kmp_stg_table[i].data); 6448 } 6449 } 6450 6451 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6452 __kmp_str_buf_print(&buffer, "\n"); 6453 6454 __kmp_printf("%s", buffer.str); 6455 6456 __kmp_env_blk_free(&block); 6457 __kmp_str_buf_free(&buffer); 6458 6459 __kmp_printf("\n"); 6460 } 6461 6462 #if OMPD_SUPPORT 6463 // Dump environment variables for OMPD 6464 void __kmp_env_dump() { 6465 6466 kmp_env_blk_t block; 6467 kmp_str_buf_t buffer, env, notdefined; 6468 6469 __kmp_stg_init(); 6470 __kmp_str_buf_init(&buffer); 6471 __kmp_str_buf_init(&env); 6472 __kmp_str_buf_init(¬defined); 6473 6474 __kmp_env_blk_init(&block, NULL); 6475 __kmp_env_blk_sort(&block); 6476 6477 __kmp_str_buf_print(¬defined, ": %s", KMP_I18N_STR(NotDefined)); 6478 6479 for (int i = 0; i < __kmp_stg_count; ++i) { 6480 if (__kmp_stg_table[i].print == NULL) 6481 continue; 6482 __kmp_str_buf_clear(&env); 6483 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name, 6484 __kmp_stg_table[i].data); 6485 if (env.used < 4) // valid definition must have indents (3) and a new line 6486 continue; 6487 if (strstr(env.str, notdefined.str)) 6488 // normalize the string 6489 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name); 6490 else 6491 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3); 6492 } 6493 6494 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1); 6495 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1); 6496 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block); 6497 6498 __kmp_env_blk_free(&block); 6499 __kmp_str_buf_free(&buffer); 6500 __kmp_str_buf_free(&env); 6501 __kmp_str_buf_free(¬defined); 6502 } 6503 #endif // OMPD_SUPPORT 6504 6505 // end of file 6506