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 // ----------------------------------------------------------------------------- 286 // Helper parse functions. 287 288 static void __kmp_stg_parse_bool(char const *name, char const *value, 289 int *out) { 290 if (__kmp_str_match_true(value)) { 291 *out = TRUE; 292 } else if (__kmp_str_match_false(value)) { 293 *out = FALSE; 294 } else { 295 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value), 296 KMP_HNT(ValidBoolValues), __kmp_msg_null); 297 } 298 } // __kmp_stg_parse_bool 299 300 // placed here in order to use __kmp_round4k static function 301 void __kmp_check_stksize(size_t *val) { 302 // if system stack size is too big then limit the size for worker threads 303 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics... 304 *val = KMP_DEFAULT_STKSIZE * 16; 305 if (*val < __kmp_sys_min_stksize) 306 *val = __kmp_sys_min_stksize; 307 if (*val > KMP_MAX_STKSIZE) 308 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future 309 #if KMP_OS_DARWIN 310 *val = __kmp_round4k(*val); 311 #endif // KMP_OS_DARWIN 312 } 313 314 static void __kmp_stg_parse_size(char const *name, char const *value, 315 size_t size_min, size_t size_max, 316 int *is_specified, size_t *out, 317 size_t factor) { 318 char const *msg = NULL; 319 #if KMP_OS_DARWIN 320 size_min = __kmp_round4k(size_min); 321 size_max = __kmp_round4k(size_max); 322 #endif // KMP_OS_DARWIN 323 if (value) { 324 if (is_specified != NULL) { 325 *is_specified = 1; 326 } 327 __kmp_str_to_size(value, out, factor, &msg); 328 if (msg == NULL) { 329 if (*out > size_max) { 330 *out = size_max; 331 msg = KMP_I18N_STR(ValueTooLarge); 332 } else if (*out < size_min) { 333 *out = size_min; 334 msg = KMP_I18N_STR(ValueTooSmall); 335 } else { 336 #if KMP_OS_DARWIN 337 size_t round4k = __kmp_round4k(*out); 338 if (*out != round4k) { 339 *out = round4k; 340 msg = KMP_I18N_STR(NotMultiple4K); 341 } 342 #endif 343 } 344 } else { 345 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to 346 // size_max silently. 347 if (*out < size_min) { 348 *out = size_max; 349 } else if (*out > size_max) { 350 *out = size_max; 351 } 352 } 353 if (msg != NULL) { 354 // Message is not empty. Print warning. 355 kmp_str_buf_t buf; 356 __kmp_str_buf_init(&buf); 357 __kmp_str_buf_print_size(&buf, *out); 358 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 359 KMP_INFORM(Using_str_Value, name, buf.str); 360 __kmp_str_buf_free(&buf); 361 } 362 } 363 } // __kmp_stg_parse_size 364 365 static void __kmp_stg_parse_str(char const *name, char const *value, 366 char **out) { 367 __kmp_str_free(out); 368 *out = __kmp_str_format("%s", value); 369 } // __kmp_stg_parse_str 370 371 static void __kmp_stg_parse_int( 372 char const 373 *name, // I: Name of environment variable (used in warning messages). 374 char const *value, // I: Value of environment variable to parse. 375 int min, // I: Minimum allowed value. 376 int max, // I: Maximum allowed value. 377 int *out // O: Output (parsed) value. 378 ) { 379 char const *msg = NULL; 380 kmp_uint64 uint = *out; 381 __kmp_str_to_uint(value, &uint, &msg); 382 if (msg == NULL) { 383 if (uint < (unsigned int)min) { 384 msg = KMP_I18N_STR(ValueTooSmall); 385 uint = min; 386 } else if (uint > (unsigned int)max) { 387 msg = KMP_I18N_STR(ValueTooLarge); 388 uint = max; 389 } 390 } else { 391 // If overflow occurred msg contains error message and uint is very big. Cut 392 // tmp it to INT_MAX. 393 if (uint < (unsigned int)min) { 394 uint = min; 395 } else if (uint > (unsigned int)max) { 396 uint = max; 397 } 398 } 399 if (msg != NULL) { 400 // Message is not empty. Print warning. 401 kmp_str_buf_t buf; 402 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 403 __kmp_str_buf_init(&buf); 404 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint); 405 KMP_INFORM(Using_uint64_Value, name, buf.str); 406 __kmp_str_buf_free(&buf); 407 } 408 __kmp_type_convert(uint, out); 409 } // __kmp_stg_parse_int 410 411 #if KMP_DEBUG_ADAPTIVE_LOCKS 412 static void __kmp_stg_parse_file(char const *name, char const *value, 413 const char *suffix, char **out) { 414 char buffer[256]; 415 char *t; 416 int hasSuffix; 417 __kmp_str_free(out); 418 t = (char *)strrchr(value, '.'); 419 hasSuffix = t && __kmp_str_eqf(t, suffix); 420 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix); 421 __kmp_expand_file_name(buffer, sizeof(buffer), t); 422 __kmp_str_free(&t); 423 *out = __kmp_str_format("%s", buffer); 424 } // __kmp_stg_parse_file 425 #endif 426 427 #ifdef KMP_DEBUG 428 static char *par_range_to_print = NULL; 429 430 static void __kmp_stg_parse_par_range(char const *name, char const *value, 431 int *out_range, char *out_routine, 432 char *out_file, int *out_lb, 433 int *out_ub) { 434 const char *par_range_value; 435 size_t len = KMP_STRLEN(value) + 1; 436 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1); 437 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1); 438 __kmp_par_range = +1; 439 __kmp_par_range_lb = 0; 440 __kmp_par_range_ub = INT_MAX; 441 for (;;) { 442 unsigned int len; 443 if (!value || *value == '\0') { 444 break; 445 } 446 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) { 447 par_range_value = strchr(value, '=') + 1; 448 if (!par_range_value) 449 goto par_range_error; 450 value = par_range_value; 451 len = __kmp_readstr_with_sentinel(out_routine, value, 452 KMP_PAR_RANGE_ROUTINE_LEN - 1, ','); 453 if (len == 0) { 454 goto par_range_error; 455 } 456 value = strchr(value, ','); 457 if (value != NULL) { 458 value++; 459 } 460 continue; 461 } 462 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) { 463 par_range_value = strchr(value, '=') + 1; 464 if (!par_range_value) 465 goto par_range_error; 466 value = par_range_value; 467 len = __kmp_readstr_with_sentinel(out_file, value, 468 KMP_PAR_RANGE_FILENAME_LEN - 1, ','); 469 if (len == 0) { 470 goto par_range_error; 471 } 472 value = strchr(value, ','); 473 if (value != NULL) { 474 value++; 475 } 476 continue; 477 } 478 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) || 479 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) { 480 par_range_value = strchr(value, '=') + 1; 481 if (!par_range_value) 482 goto par_range_error; 483 value = par_range_value; 484 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 485 goto par_range_error; 486 } 487 *out_range = +1; 488 value = strchr(value, ','); 489 if (value != NULL) { 490 value++; 491 } 492 continue; 493 } 494 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) { 495 par_range_value = strchr(value, '=') + 1; 496 if (!par_range_value) 497 goto par_range_error; 498 value = par_range_value; 499 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 500 goto par_range_error; 501 } 502 *out_range = -1; 503 value = strchr(value, ','); 504 if (value != NULL) { 505 value++; 506 } 507 continue; 508 } 509 par_range_error: 510 KMP_WARNING(ParRangeSyntax, name); 511 __kmp_par_range = 0; 512 break; 513 } 514 } // __kmp_stg_parse_par_range 515 #endif 516 517 int __kmp_initial_threads_capacity(int req_nproc) { 518 int nth = 32; 519 520 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 521 * __kmp_max_nth) */ 522 if (nth < (4 * req_nproc)) 523 nth = (4 * req_nproc); 524 if (nth < (4 * __kmp_xproc)) 525 nth = (4 * __kmp_xproc); 526 527 // If hidden helper task is enabled, we initialize the thread capacity with 528 // extra __kmp_hidden_helper_threads_num. 529 if (__kmp_enable_hidden_helper) { 530 nth += __kmp_hidden_helper_threads_num; 531 } 532 533 if (nth > __kmp_max_nth) 534 nth = __kmp_max_nth; 535 536 return nth; 537 } 538 539 int __kmp_default_tp_capacity(int req_nproc, int max_nth, 540 int all_threads_specified) { 541 int nth = 128; 542 543 if (all_threads_specified) 544 return max_nth; 545 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 546 * __kmp_max_nth ) */ 547 if (nth < (4 * req_nproc)) 548 nth = (4 * req_nproc); 549 if (nth < (4 * __kmp_xproc)) 550 nth = (4 * __kmp_xproc); 551 552 if (nth > __kmp_max_nth) 553 nth = __kmp_max_nth; 554 555 return nth; 556 } 557 558 // ----------------------------------------------------------------------------- 559 // Helper print functions. 560 561 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, 562 int value) { 563 if (__kmp_env_format) { 564 KMP_STR_BUF_PRINT_BOOL; 565 } else { 566 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false"); 567 } 568 } // __kmp_stg_print_bool 569 570 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, 571 int value) { 572 if (__kmp_env_format) { 573 KMP_STR_BUF_PRINT_INT; 574 } else { 575 __kmp_str_buf_print(buffer, " %s=%d\n", name, value); 576 } 577 } // __kmp_stg_print_int 578 579 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, 580 kmp_uint64 value) { 581 if (__kmp_env_format) { 582 KMP_STR_BUF_PRINT_UINT64; 583 } else { 584 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value); 585 } 586 } // __kmp_stg_print_uint64 587 588 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, 589 char const *value) { 590 if (__kmp_env_format) { 591 KMP_STR_BUF_PRINT_STR; 592 } else { 593 __kmp_str_buf_print(buffer, " %s=%s\n", name, value); 594 } 595 } // __kmp_stg_print_str 596 597 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, 598 size_t value) { 599 if (__kmp_env_format) { 600 KMP_STR_BUF_PRINT_NAME_EX(name); 601 __kmp_str_buf_print_size(buffer, value); 602 __kmp_str_buf_print(buffer, "'\n"); 603 } else { 604 __kmp_str_buf_print(buffer, " %s=", name); 605 __kmp_str_buf_print_size(buffer, value); 606 __kmp_str_buf_print(buffer, "\n"); 607 return; 608 } 609 } // __kmp_stg_print_size 610 611 // ============================================================================= 612 // Parse and print functions. 613 614 // ----------------------------------------------------------------------------- 615 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS 616 617 static void __kmp_stg_parse_device_thread_limit(char const *name, 618 char const *value, void *data) { 619 kmp_setting_t **rivals = (kmp_setting_t **)data; 620 int rc; 621 if (strcmp(name, "KMP_ALL_THREADS") == 0) { 622 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT"); 623 } 624 rc = __kmp_stg_check_rivals(name, value, rivals); 625 if (rc) { 626 return; 627 } 628 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 629 __kmp_max_nth = __kmp_xproc; 630 __kmp_allThreadsSpecified = 1; 631 } else { 632 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 633 __kmp_allThreadsSpecified = 0; 634 } 635 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 636 637 } // __kmp_stg_parse_device_thread_limit 638 639 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, 640 char const *name, void *data) { 641 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 642 } // __kmp_stg_print_device_thread_limit 643 644 // ----------------------------------------------------------------------------- 645 // OMP_THREAD_LIMIT 646 static void __kmp_stg_parse_thread_limit(char const *name, char const *value, 647 void *data) { 648 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth); 649 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth)); 650 651 } // __kmp_stg_parse_thread_limit 652 653 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, 654 char const *name, void *data) { 655 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth); 656 } // __kmp_stg_print_thread_limit 657 658 // ----------------------------------------------------------------------------- 659 // OMP_NUM_TEAMS 660 static void __kmp_stg_parse_nteams(char const *name, char const *value, 661 void *data) { 662 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams); 663 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams)); 664 } // __kmp_stg_parse_nteams 665 666 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name, 667 void *data) { 668 __kmp_stg_print_int(buffer, name, __kmp_nteams); 669 } // __kmp_stg_print_nteams 670 671 // ----------------------------------------------------------------------------- 672 // OMP_TEAMS_THREAD_LIMIT 673 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value, 674 void *data) { 675 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, 676 &__kmp_teams_thread_limit); 677 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit)); 678 } // __kmp_stg_parse_teams_th_limit 679 680 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer, 681 char const *name, void *data) { 682 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit); 683 } // __kmp_stg_print_teams_th_limit 684 685 // ----------------------------------------------------------------------------- 686 // KMP_TEAMS_THREAD_LIMIT 687 static void __kmp_stg_parse_teams_thread_limit(char const *name, 688 char const *value, void *data) { 689 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth); 690 } // __kmp_stg_teams_thread_limit 691 692 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, 693 char const *name, void *data) { 694 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth); 695 } // __kmp_stg_print_teams_thread_limit 696 697 // ----------------------------------------------------------------------------- 698 // KMP_USE_YIELD 699 static void __kmp_stg_parse_use_yield(char const *name, char const *value, 700 void *data) { 701 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield); 702 __kmp_use_yield_exp_set = 1; 703 } // __kmp_stg_parse_use_yield 704 705 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, 706 void *data) { 707 __kmp_stg_print_int(buffer, name, __kmp_use_yield); 708 } // __kmp_stg_print_use_yield 709 710 // ----------------------------------------------------------------------------- 711 // KMP_BLOCKTIME 712 713 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 714 void *data) { 715 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 716 if (__kmp_dflt_blocktime < 0) { 717 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 718 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 719 __kmp_msg_null); 720 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 721 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 722 } else { 723 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 724 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 725 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 726 __kmp_msg_null); 727 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 728 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 729 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 730 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 731 __kmp_msg_null); 732 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 733 } 734 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 735 } 736 #if KMP_USE_MONITOR 737 // calculate number of monitor thread wakeup intervals corresponding to 738 // blocktime. 739 __kmp_monitor_wakeups = 740 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 741 __kmp_bt_intervals = 742 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 743 #endif 744 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 745 if (__kmp_env_blocktime) { 746 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 747 } 748 } // __kmp_stg_parse_blocktime 749 750 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 751 void *data) { 752 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 753 } // __kmp_stg_print_blocktime 754 755 // ----------------------------------------------------------------------------- 756 // KMP_DUPLICATE_LIB_OK 757 758 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 759 char const *value, void *data) { 760 /* actually this variable is not supported, put here for compatibility with 761 earlier builds and for static/dynamic combination */ 762 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 763 } // __kmp_stg_parse_duplicate_lib_ok 764 765 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 766 char const *name, void *data) { 767 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 768 } // __kmp_stg_print_duplicate_lib_ok 769 770 // ----------------------------------------------------------------------------- 771 // KMP_INHERIT_FP_CONTROL 772 773 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 774 775 static void __kmp_stg_parse_inherit_fp_control(char const *name, 776 char const *value, void *data) { 777 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 778 } // __kmp_stg_parse_inherit_fp_control 779 780 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 781 char const *name, void *data) { 782 #if KMP_DEBUG 783 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 784 #endif /* KMP_DEBUG */ 785 } // __kmp_stg_print_inherit_fp_control 786 787 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 788 789 // Used for OMP_WAIT_POLICY 790 static char const *blocktime_str = NULL; 791 792 // ----------------------------------------------------------------------------- 793 // KMP_LIBRARY, OMP_WAIT_POLICY 794 795 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 796 void *data) { 797 798 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 799 int rc; 800 801 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 802 if (rc) { 803 return; 804 } 805 806 if (wait->omp) { 807 if (__kmp_str_match("ACTIVE", 1, value)) { 808 __kmp_library = library_turnaround; 809 if (blocktime_str == NULL) { 810 // KMP_BLOCKTIME not specified, so set default to "infinite". 811 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 812 } 813 } else if (__kmp_str_match("PASSIVE", 1, value)) { 814 __kmp_library = library_throughput; 815 if (blocktime_str == NULL) { 816 // KMP_BLOCKTIME not specified, so set default to 0. 817 __kmp_dflt_blocktime = 0; 818 } 819 } else { 820 KMP_WARNING(StgInvalidValue, name, value); 821 } 822 } else { 823 if (__kmp_str_match("serial", 1, value)) { /* S */ 824 __kmp_library = library_serial; 825 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 826 __kmp_library = library_throughput; 827 if (blocktime_str == NULL) { 828 // KMP_BLOCKTIME not specified, so set default to 0. 829 __kmp_dflt_blocktime = 0; 830 } 831 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 832 __kmp_library = library_turnaround; 833 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 834 __kmp_library = library_turnaround; 835 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 836 __kmp_library = library_throughput; 837 if (blocktime_str == NULL) { 838 // KMP_BLOCKTIME not specified, so set default to 0. 839 __kmp_dflt_blocktime = 0; 840 } 841 } else { 842 KMP_WARNING(StgInvalidValue, name, value); 843 } 844 } 845 } // __kmp_stg_parse_wait_policy 846 847 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 848 void *data) { 849 850 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 851 char const *value = NULL; 852 853 if (wait->omp) { 854 switch (__kmp_library) { 855 case library_turnaround: { 856 value = "ACTIVE"; 857 } break; 858 case library_throughput: { 859 value = "PASSIVE"; 860 } break; 861 } 862 } else { 863 switch (__kmp_library) { 864 case library_serial: { 865 value = "serial"; 866 } break; 867 case library_turnaround: { 868 value = "turnaround"; 869 } break; 870 case library_throughput: { 871 value = "throughput"; 872 } break; 873 } 874 } 875 if (value != NULL) { 876 __kmp_stg_print_str(buffer, name, value); 877 } 878 879 } // __kmp_stg_print_wait_policy 880 881 #if KMP_USE_MONITOR 882 // ----------------------------------------------------------------------------- 883 // KMP_MONITOR_STACKSIZE 884 885 static void __kmp_stg_parse_monitor_stacksize(char const *name, 886 char const *value, void *data) { 887 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 888 NULL, &__kmp_monitor_stksize, 1); 889 } // __kmp_stg_parse_monitor_stacksize 890 891 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 892 char const *name, void *data) { 893 if (__kmp_env_format) { 894 if (__kmp_monitor_stksize > 0) 895 KMP_STR_BUF_PRINT_NAME_EX(name); 896 else 897 KMP_STR_BUF_PRINT_NAME; 898 } else { 899 __kmp_str_buf_print(buffer, " %s", name); 900 } 901 if (__kmp_monitor_stksize > 0) { 902 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 903 } else { 904 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 905 } 906 if (__kmp_env_format && __kmp_monitor_stksize) { 907 __kmp_str_buf_print(buffer, "'\n"); 908 } 909 } // __kmp_stg_print_monitor_stacksize 910 #endif // KMP_USE_MONITOR 911 912 // ----------------------------------------------------------------------------- 913 // KMP_SETTINGS 914 915 static void __kmp_stg_parse_settings(char const *name, char const *value, 916 void *data) { 917 __kmp_stg_parse_bool(name, value, &__kmp_settings); 918 } // __kmp_stg_parse_settings 919 920 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 921 void *data) { 922 __kmp_stg_print_bool(buffer, name, __kmp_settings); 923 } // __kmp_stg_print_settings 924 925 // ----------------------------------------------------------------------------- 926 // KMP_STACKPAD 927 928 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 929 void *data) { 930 __kmp_stg_parse_int(name, // Env var name 931 value, // Env var value 932 KMP_MIN_STKPADDING, // Min value 933 KMP_MAX_STKPADDING, // Max value 934 &__kmp_stkpadding // Var to initialize 935 ); 936 } // __kmp_stg_parse_stackpad 937 938 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 939 void *data) { 940 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 941 } // __kmp_stg_print_stackpad 942 943 // ----------------------------------------------------------------------------- 944 // KMP_STACKOFFSET 945 946 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 947 void *data) { 948 __kmp_stg_parse_size(name, // Env var name 949 value, // Env var value 950 KMP_MIN_STKOFFSET, // Min value 951 KMP_MAX_STKOFFSET, // Max value 952 NULL, // 953 &__kmp_stkoffset, // Var to initialize 954 1); 955 } // __kmp_stg_parse_stackoffset 956 957 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 958 void *data) { 959 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 960 } // __kmp_stg_print_stackoffset 961 962 // ----------------------------------------------------------------------------- 963 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 964 965 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 966 void *data) { 967 968 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 969 int rc; 970 971 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 972 if (rc) { 973 return; 974 } 975 __kmp_stg_parse_size(name, // Env var name 976 value, // Env var value 977 __kmp_sys_min_stksize, // Min value 978 KMP_MAX_STKSIZE, // Max value 979 &__kmp_env_stksize, // 980 &__kmp_stksize, // Var to initialize 981 stacksize->factor); 982 983 } // __kmp_stg_parse_stacksize 984 985 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 986 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 987 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 988 // customer request in future. 989 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 990 void *data) { 991 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 992 if (__kmp_env_format) { 993 KMP_STR_BUF_PRINT_NAME_EX(name); 994 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 995 ? __kmp_stksize / stacksize->factor 996 : __kmp_stksize); 997 __kmp_str_buf_print(buffer, "'\n"); 998 } else { 999 __kmp_str_buf_print(buffer, " %s=", name); 1000 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 1001 ? __kmp_stksize / stacksize->factor 1002 : __kmp_stksize); 1003 __kmp_str_buf_print(buffer, "\n"); 1004 } 1005 } // __kmp_stg_print_stacksize 1006 1007 // ----------------------------------------------------------------------------- 1008 // KMP_VERSION 1009 1010 static void __kmp_stg_parse_version(char const *name, char const *value, 1011 void *data) { 1012 __kmp_stg_parse_bool(name, value, &__kmp_version); 1013 } // __kmp_stg_parse_version 1014 1015 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 1016 void *data) { 1017 __kmp_stg_print_bool(buffer, name, __kmp_version); 1018 } // __kmp_stg_print_version 1019 1020 // ----------------------------------------------------------------------------- 1021 // KMP_WARNINGS 1022 1023 static void __kmp_stg_parse_warnings(char const *name, char const *value, 1024 void *data) { 1025 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 1026 if (__kmp_generate_warnings != kmp_warnings_off) { 1027 // AC: only 0/1 values documented, so reset to explicit to distinguish from 1028 // default setting 1029 __kmp_generate_warnings = kmp_warnings_explicit; 1030 } 1031 } // __kmp_stg_parse_warnings 1032 1033 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 1034 void *data) { 1035 // AC: TODO: change to print_int? (needs documentation change) 1036 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 1037 } // __kmp_stg_print_warnings 1038 1039 // ----------------------------------------------------------------------------- 1040 // KMP_NESTING_MODE 1041 1042 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value, 1043 void *data) { 1044 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode); 1045 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC 1046 if (__kmp_nesting_mode > 0) 1047 __kmp_affinity_top_method = affinity_top_method_hwloc; 1048 #endif 1049 } // __kmp_stg_parse_nesting_mode 1050 1051 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer, 1052 char const *name, void *data) { 1053 if (__kmp_env_format) { 1054 KMP_STR_BUF_PRINT_NAME; 1055 } else { 1056 __kmp_str_buf_print(buffer, " %s", name); 1057 } 1058 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode); 1059 } // __kmp_stg_print_nesting_mode 1060 1061 // ----------------------------------------------------------------------------- 1062 // OMP_NESTED, OMP_NUM_THREADS 1063 1064 static void __kmp_stg_parse_nested(char const *name, char const *value, 1065 void *data) { 1066 int nested; 1067 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 1068 __kmp_stg_parse_bool(name, value, &nested); 1069 if (nested) { 1070 if (!__kmp_dflt_max_active_levels_set) 1071 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1072 } else { // nesting explicitly turned off 1073 __kmp_dflt_max_active_levels = 1; 1074 __kmp_dflt_max_active_levels_set = true; 1075 } 1076 } // __kmp_stg_parse_nested 1077 1078 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 1079 void *data) { 1080 if (__kmp_env_format) { 1081 KMP_STR_BUF_PRINT_NAME; 1082 } else { 1083 __kmp_str_buf_print(buffer, " %s", name); 1084 } 1085 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 1086 __kmp_dflt_max_active_levels); 1087 } // __kmp_stg_print_nested 1088 1089 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1090 kmp_nested_nthreads_t *nth_array) { 1091 const char *next = env; 1092 const char *scan = next; 1093 1094 int total = 0; // Count elements that were set. It'll be used as an array size 1095 int prev_comma = FALSE; // For correct processing sequential commas 1096 1097 // Count the number of values in the env. var string 1098 for (;;) { 1099 SKIP_WS(next); 1100 1101 if (*next == '\0') { 1102 break; 1103 } 1104 // Next character is not an integer or not a comma => end of list 1105 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1106 KMP_WARNING(NthSyntaxError, var, env); 1107 return; 1108 } 1109 // The next character is ',' 1110 if (*next == ',') { 1111 // ',' is the first character 1112 if (total == 0 || prev_comma) { 1113 total++; 1114 } 1115 prev_comma = TRUE; 1116 next++; // skip ',' 1117 SKIP_WS(next); 1118 } 1119 // Next character is a digit 1120 if (*next >= '0' && *next <= '9') { 1121 prev_comma = FALSE; 1122 SKIP_DIGITS(next); 1123 total++; 1124 const char *tmp = next; 1125 SKIP_WS(tmp); 1126 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1127 KMP_WARNING(NthSpacesNotAllowed, var, env); 1128 return; 1129 } 1130 } 1131 } 1132 if (!__kmp_dflt_max_active_levels_set && total > 1) 1133 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1134 KMP_DEBUG_ASSERT(total > 0); 1135 if (total <= 0) { 1136 KMP_WARNING(NthSyntaxError, var, env); 1137 return; 1138 } 1139 1140 // Check if the nested nthreads array exists 1141 if (!nth_array->nth) { 1142 // Allocate an array of double size 1143 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1144 if (nth_array->nth == NULL) { 1145 KMP_FATAL(MemoryAllocFailed); 1146 } 1147 nth_array->size = total * 2; 1148 } else { 1149 if (nth_array->size < total) { 1150 // Increase the array size 1151 do { 1152 nth_array->size *= 2; 1153 } while (nth_array->size < total); 1154 1155 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1156 nth_array->nth, sizeof(int) * nth_array->size); 1157 if (nth_array->nth == NULL) { 1158 KMP_FATAL(MemoryAllocFailed); 1159 } 1160 } 1161 } 1162 nth_array->used = total; 1163 int i = 0; 1164 1165 prev_comma = FALSE; 1166 total = 0; 1167 // Save values in the array 1168 for (;;) { 1169 SKIP_WS(scan); 1170 if (*scan == '\0') { 1171 break; 1172 } 1173 // The next character is ',' 1174 if (*scan == ',') { 1175 // ',' in the beginning of the list 1176 if (total == 0) { 1177 // The value is supposed to be equal to __kmp_avail_proc but it is 1178 // unknown at the moment. 1179 // So let's put a placeholder (#threads = 0) to correct it later. 1180 nth_array->nth[i++] = 0; 1181 total++; 1182 } else if (prev_comma) { 1183 // Num threads is inherited from the previous level 1184 nth_array->nth[i] = nth_array->nth[i - 1]; 1185 i++; 1186 total++; 1187 } 1188 prev_comma = TRUE; 1189 scan++; // skip ',' 1190 SKIP_WS(scan); 1191 } 1192 // Next character is a digit 1193 if (*scan >= '0' && *scan <= '9') { 1194 int num; 1195 const char *buf = scan; 1196 char const *msg = NULL; 1197 prev_comma = FALSE; 1198 SKIP_DIGITS(scan); 1199 total++; 1200 1201 num = __kmp_str_to_int(buf, *scan); 1202 if (num < KMP_MIN_NTH) { 1203 msg = KMP_I18N_STR(ValueTooSmall); 1204 num = KMP_MIN_NTH; 1205 } else if (num > __kmp_sys_max_nth) { 1206 msg = KMP_I18N_STR(ValueTooLarge); 1207 num = __kmp_sys_max_nth; 1208 } 1209 if (msg != NULL) { 1210 // Message is not empty. Print warning. 1211 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1212 KMP_INFORM(Using_int_Value, var, num); 1213 } 1214 nth_array->nth[i++] = num; 1215 } 1216 } 1217 } 1218 1219 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1220 void *data) { 1221 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1222 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1223 // The array of 1 element 1224 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1225 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1226 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1227 __kmp_xproc; 1228 } else { 1229 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1230 if (__kmp_nested_nth.nth) { 1231 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1232 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1233 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1234 } 1235 } 1236 } 1237 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1238 } // __kmp_stg_parse_num_threads 1239 1240 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, 1241 char const *value, 1242 void *data) { 1243 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num); 1244 // If the number of hidden helper threads is zero, we disable hidden helper 1245 // task 1246 if (__kmp_hidden_helper_threads_num == 0) { 1247 __kmp_enable_hidden_helper = FALSE; 1248 } else { 1249 // Since the main thread of hidden helper team dooes not participate 1250 // in tasks execution let's increment the number of threads by one 1251 // so that requested number of threads do actual job. 1252 __kmp_hidden_helper_threads_num++; 1253 } 1254 } // __kmp_stg_parse_num_hidden_helper_threads 1255 1256 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, 1257 char const *name, 1258 void *data) { 1259 if (__kmp_hidden_helper_threads_num == 0) { 1260 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num); 1261 } else { 1262 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1); 1263 // Let's exclude the main thread of hidden helper team and print 1264 // number of worker threads those do actual job. 1265 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1); 1266 } 1267 } // __kmp_stg_print_num_hidden_helper_threads 1268 1269 static void __kmp_stg_parse_use_hidden_helper(char const *name, 1270 char const *value, void *data) { 1271 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper); 1272 #if !KMP_OS_LINUX 1273 __kmp_enable_hidden_helper = FALSE; 1274 K_DIAG(1, 1275 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on " 1276 "non-Linux platform although it is enabled by user explicitly.\n")); 1277 #endif 1278 } // __kmp_stg_parse_use_hidden_helper 1279 1280 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, 1281 char const *name, void *data) { 1282 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper); 1283 } // __kmp_stg_print_use_hidden_helper 1284 1285 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1286 void *data) { 1287 if (__kmp_env_format) { 1288 KMP_STR_BUF_PRINT_NAME; 1289 } else { 1290 __kmp_str_buf_print(buffer, " %s", name); 1291 } 1292 if (__kmp_nested_nth.used) { 1293 kmp_str_buf_t buf; 1294 __kmp_str_buf_init(&buf); 1295 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1296 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1297 if (i < __kmp_nested_nth.used - 1) { 1298 __kmp_str_buf_print(&buf, ","); 1299 } 1300 } 1301 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1302 __kmp_str_buf_free(&buf); 1303 } else { 1304 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1305 } 1306 } // __kmp_stg_print_num_threads 1307 1308 // ----------------------------------------------------------------------------- 1309 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1310 1311 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1312 void *data) { 1313 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1314 (int *)&__kmp_tasking_mode); 1315 } // __kmp_stg_parse_tasking 1316 1317 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1318 void *data) { 1319 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1320 } // __kmp_stg_print_tasking 1321 1322 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1323 void *data) { 1324 __kmp_stg_parse_int(name, value, 0, 1, 1325 (int *)&__kmp_task_stealing_constraint); 1326 } // __kmp_stg_parse_task_stealing 1327 1328 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1329 char const *name, void *data) { 1330 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1331 } // __kmp_stg_print_task_stealing 1332 1333 static void __kmp_stg_parse_max_active_levels(char const *name, 1334 char const *value, void *data) { 1335 kmp_uint64 tmp_dflt = 0; 1336 char const *msg = NULL; 1337 if (!__kmp_dflt_max_active_levels_set) { 1338 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1339 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1340 if (msg != NULL) { // invalid setting; print warning and ignore 1341 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1342 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1343 // invalid setting; print warning and ignore 1344 msg = KMP_I18N_STR(ValueTooLarge); 1345 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1346 } else { // valid setting 1347 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels)); 1348 __kmp_dflt_max_active_levels_set = true; 1349 } 1350 } 1351 } // __kmp_stg_parse_max_active_levels 1352 1353 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1354 char const *name, void *data) { 1355 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1356 } // __kmp_stg_print_max_active_levels 1357 1358 // ----------------------------------------------------------------------------- 1359 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1360 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1361 void *data) { 1362 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1363 &__kmp_default_device); 1364 } // __kmp_stg_parse_default_device 1365 1366 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1367 char const *name, void *data) { 1368 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1369 } // __kmp_stg_print_default_device 1370 1371 // ----------------------------------------------------------------------------- 1372 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1373 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1374 void *data) { 1375 const char *next = value; 1376 const char *scan = next; 1377 1378 __kmp_target_offload = tgt_default; 1379 SKIP_WS(next); 1380 if (*next == '\0') 1381 return; 1382 scan = next; 1383 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) { 1384 __kmp_target_offload = tgt_mandatory; 1385 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) { 1386 __kmp_target_offload = tgt_disabled; 1387 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) { 1388 __kmp_target_offload = tgt_default; 1389 } else { 1390 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1391 } 1392 1393 } // __kmp_stg_parse_target_offload 1394 1395 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1396 char const *name, void *data) { 1397 const char *value = NULL; 1398 if (__kmp_target_offload == tgt_default) 1399 value = "DEFAULT"; 1400 else if (__kmp_target_offload == tgt_mandatory) 1401 value = "MANDATORY"; 1402 else if (__kmp_target_offload == tgt_disabled) 1403 value = "DISABLED"; 1404 KMP_DEBUG_ASSERT(value); 1405 if (__kmp_env_format) { 1406 KMP_STR_BUF_PRINT_NAME; 1407 } else { 1408 __kmp_str_buf_print(buffer, " %s", name); 1409 } 1410 __kmp_str_buf_print(buffer, "=%s\n", value); 1411 } // __kmp_stg_print_target_offload 1412 1413 // ----------------------------------------------------------------------------- 1414 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1415 static void __kmp_stg_parse_max_task_priority(char const *name, 1416 char const *value, void *data) { 1417 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1418 &__kmp_max_task_priority); 1419 } // __kmp_stg_parse_max_task_priority 1420 1421 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1422 char const *name, void *data) { 1423 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1424 } // __kmp_stg_print_max_task_priority 1425 1426 // KMP_TASKLOOP_MIN_TASKS 1427 // taskloop threshold to switch from recursive to linear tasks creation 1428 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1429 char const *value, void *data) { 1430 int tmp; 1431 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1432 __kmp_taskloop_min_tasks = tmp; 1433 } // __kmp_stg_parse_taskloop_min_tasks 1434 1435 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1436 char const *name, void *data) { 1437 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks); 1438 } // __kmp_stg_print_taskloop_min_tasks 1439 1440 // ----------------------------------------------------------------------------- 1441 // KMP_DISP_NUM_BUFFERS 1442 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1443 void *data) { 1444 if (TCR_4(__kmp_init_serial)) { 1445 KMP_WARNING(EnvSerialWarn, name); 1446 return; 1447 } // read value before serial initialization only 1448 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF, 1449 &__kmp_dispatch_num_buffers); 1450 } // __kmp_stg_parse_disp_buffers 1451 1452 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1453 char const *name, void *data) { 1454 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1455 } // __kmp_stg_print_disp_buffers 1456 1457 #if KMP_NESTED_HOT_TEAMS 1458 // ----------------------------------------------------------------------------- 1459 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1460 1461 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1462 void *data) { 1463 if (TCR_4(__kmp_init_parallel)) { 1464 KMP_WARNING(EnvParallelWarn, name); 1465 return; 1466 } // read value before first parallel only 1467 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1468 &__kmp_hot_teams_max_level); 1469 } // __kmp_stg_parse_hot_teams_level 1470 1471 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1472 char const *name, void *data) { 1473 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1474 } // __kmp_stg_print_hot_teams_level 1475 1476 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1477 void *data) { 1478 if (TCR_4(__kmp_init_parallel)) { 1479 KMP_WARNING(EnvParallelWarn, name); 1480 return; 1481 } // read value before first parallel only 1482 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1483 &__kmp_hot_teams_mode); 1484 } // __kmp_stg_parse_hot_teams_mode 1485 1486 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1487 char const *name, void *data) { 1488 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1489 } // __kmp_stg_print_hot_teams_mode 1490 1491 #endif // KMP_NESTED_HOT_TEAMS 1492 1493 // ----------------------------------------------------------------------------- 1494 // KMP_HANDLE_SIGNALS 1495 1496 #if KMP_HANDLE_SIGNALS 1497 1498 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1499 void *data) { 1500 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1501 } // __kmp_stg_parse_handle_signals 1502 1503 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1504 char const *name, void *data) { 1505 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1506 } // __kmp_stg_print_handle_signals 1507 1508 #endif // KMP_HANDLE_SIGNALS 1509 1510 // ----------------------------------------------------------------------------- 1511 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1512 1513 #ifdef KMP_DEBUG 1514 1515 #define KMP_STG_X_DEBUG(x) \ 1516 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1517 void *data) { \ 1518 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1519 } /* __kmp_stg_parse_x_debug */ \ 1520 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1521 char const *name, void *data) { \ 1522 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1523 } /* __kmp_stg_print_x_debug */ 1524 1525 KMP_STG_X_DEBUG(a) 1526 KMP_STG_X_DEBUG(b) 1527 KMP_STG_X_DEBUG(c) 1528 KMP_STG_X_DEBUG(d) 1529 KMP_STG_X_DEBUG(e) 1530 KMP_STG_X_DEBUG(f) 1531 1532 #undef KMP_STG_X_DEBUG 1533 1534 static void __kmp_stg_parse_debug(char const *name, char const *value, 1535 void *data) { 1536 int debug = 0; 1537 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1538 if (kmp_a_debug < debug) { 1539 kmp_a_debug = debug; 1540 } 1541 if (kmp_b_debug < debug) { 1542 kmp_b_debug = debug; 1543 } 1544 if (kmp_c_debug < debug) { 1545 kmp_c_debug = debug; 1546 } 1547 if (kmp_d_debug < debug) { 1548 kmp_d_debug = debug; 1549 } 1550 if (kmp_e_debug < debug) { 1551 kmp_e_debug = debug; 1552 } 1553 if (kmp_f_debug < debug) { 1554 kmp_f_debug = debug; 1555 } 1556 } // __kmp_stg_parse_debug 1557 1558 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1559 void *data) { 1560 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1561 // !!! TODO: Move buffer initialization of of this file! It may works 1562 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1563 // KMP_DEBUG_BUF_CHARS. 1564 if (__kmp_debug_buf) { 1565 int i; 1566 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1567 1568 /* allocate and initialize all entries in debug buffer to empty */ 1569 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1570 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1571 __kmp_debug_buffer[i] = '\0'; 1572 1573 __kmp_debug_count = 0; 1574 } 1575 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1576 } // __kmp_stg_parse_debug_buf 1577 1578 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1579 void *data) { 1580 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1581 } // __kmp_stg_print_debug_buf 1582 1583 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1584 char const *value, void *data) { 1585 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1586 } // __kmp_stg_parse_debug_buf_atomic 1587 1588 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1589 char const *name, void *data) { 1590 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1591 } // __kmp_stg_print_debug_buf_atomic 1592 1593 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1594 void *data) { 1595 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1596 &__kmp_debug_buf_chars); 1597 } // __kmp_stg_debug_parse_buf_chars 1598 1599 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1600 char const *name, void *data) { 1601 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1602 } // __kmp_stg_print_debug_buf_chars 1603 1604 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1605 void *data) { 1606 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1607 &__kmp_debug_buf_lines); 1608 } // __kmp_stg_parse_debug_buf_lines 1609 1610 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1611 char const *name, void *data) { 1612 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1613 } // __kmp_stg_print_debug_buf_lines 1614 1615 static void __kmp_stg_parse_diag(char const *name, char const *value, 1616 void *data) { 1617 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1618 } // __kmp_stg_parse_diag 1619 1620 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1621 void *data) { 1622 __kmp_stg_print_int(buffer, name, kmp_diag); 1623 } // __kmp_stg_print_diag 1624 1625 #endif // KMP_DEBUG 1626 1627 // ----------------------------------------------------------------------------- 1628 // KMP_ALIGN_ALLOC 1629 1630 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1631 void *data) { 1632 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1633 &__kmp_align_alloc, 1); 1634 } // __kmp_stg_parse_align_alloc 1635 1636 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1637 void *data) { 1638 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1639 } // __kmp_stg_print_align_alloc 1640 1641 // ----------------------------------------------------------------------------- 1642 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1643 1644 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1645 // parse and print functions, pass required info through data argument. 1646 1647 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1648 char const *value, void *data) { 1649 const char *var; 1650 1651 /* ---------- Barrier branch bit control ------------ */ 1652 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1653 var = __kmp_barrier_branch_bit_env_name[i]; 1654 if ((strcmp(var, name) == 0) && (value != 0)) { 1655 char *comma; 1656 1657 comma = CCAST(char *, strchr(value, ',')); 1658 __kmp_barrier_gather_branch_bits[i] = 1659 (kmp_uint32)__kmp_str_to_int(value, ','); 1660 /* is there a specified release parameter? */ 1661 if (comma == NULL) { 1662 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1663 } else { 1664 __kmp_barrier_release_branch_bits[i] = 1665 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1666 1667 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1668 __kmp_msg(kmp_ms_warning, 1669 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1670 __kmp_msg_null); 1671 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1672 } 1673 } 1674 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1675 KMP_WARNING(BarrGatherValueInvalid, name, value); 1676 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1677 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1678 } 1679 } 1680 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1681 __kmp_barrier_gather_branch_bits[i], 1682 __kmp_barrier_release_branch_bits[i])) 1683 } 1684 } // __kmp_stg_parse_barrier_branch_bit 1685 1686 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1687 char const *name, void *data) { 1688 const char *var; 1689 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1690 var = __kmp_barrier_branch_bit_env_name[i]; 1691 if (strcmp(var, name) == 0) { 1692 if (__kmp_env_format) { 1693 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1694 } else { 1695 __kmp_str_buf_print(buffer, " %s='", 1696 __kmp_barrier_branch_bit_env_name[i]); 1697 } 1698 __kmp_str_buf_print(buffer, "%d,%d'\n", 1699 __kmp_barrier_gather_branch_bits[i], 1700 __kmp_barrier_release_branch_bits[i]); 1701 } 1702 } 1703 } // __kmp_stg_print_barrier_branch_bit 1704 1705 // ---------------------------------------------------------------------------- 1706 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1707 // KMP_REDUCTION_BARRIER_PATTERN 1708 1709 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1710 // print functions, pass required data to functions through data argument. 1711 1712 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1713 void *data) { 1714 const char *var; 1715 /* ---------- Barrier method control ------------ */ 1716 1717 static int dist_req = 0, non_dist_req = 0; 1718 static bool warn = 1; 1719 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1720 var = __kmp_barrier_pattern_env_name[i]; 1721 1722 if ((strcmp(var, name) == 0) && (value != 0)) { 1723 int j; 1724 char *comma = CCAST(char *, strchr(value, ',')); 1725 1726 /* handle first parameter: gather pattern */ 1727 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1728 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1729 ',')) { 1730 if (j == bp_dist_bar) { 1731 dist_req++; 1732 } else { 1733 non_dist_req++; 1734 } 1735 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1736 break; 1737 } 1738 } 1739 if (j == bp_last_bar) { 1740 KMP_WARNING(BarrGatherValueInvalid, name, value); 1741 KMP_INFORM(Using_str_Value, name, 1742 __kmp_barrier_pattern_name[bp_linear_bar]); 1743 } 1744 1745 /* handle second parameter: release pattern */ 1746 if (comma != NULL) { 1747 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1748 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1749 if (j == bp_dist_bar) { 1750 dist_req++; 1751 } else { 1752 non_dist_req++; 1753 } 1754 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1755 break; 1756 } 1757 } 1758 if (j == bp_last_bar) { 1759 __kmp_msg(kmp_ms_warning, 1760 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1761 __kmp_msg_null); 1762 KMP_INFORM(Using_str_Value, name, 1763 __kmp_barrier_pattern_name[bp_linear_bar]); 1764 } 1765 } 1766 } 1767 } 1768 if (dist_req != 0) { 1769 // set all barriers to dist 1770 if ((non_dist_req != 0) && warn) { 1771 KMP_INFORM(BarrierPatternOverride, name, 1772 __kmp_barrier_pattern_name[bp_dist_bar]); 1773 warn = 0; 1774 } 1775 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1776 if (__kmp_barrier_release_pattern[i] != bp_dist_bar) 1777 __kmp_barrier_release_pattern[i] = bp_dist_bar; 1778 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar) 1779 __kmp_barrier_gather_pattern[i] = bp_dist_bar; 1780 } 1781 } 1782 } // __kmp_stg_parse_barrier_pattern 1783 1784 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1785 char const *name, void *data) { 1786 const char *var; 1787 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1788 var = __kmp_barrier_pattern_env_name[i]; 1789 if (strcmp(var, name) == 0) { 1790 int j = __kmp_barrier_gather_pattern[i]; 1791 int k = __kmp_barrier_release_pattern[i]; 1792 if (__kmp_env_format) { 1793 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1794 } else { 1795 __kmp_str_buf_print(buffer, " %s='", 1796 __kmp_barrier_pattern_env_name[i]); 1797 } 1798 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar); 1799 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1800 __kmp_barrier_pattern_name[k]); 1801 } 1802 } 1803 } // __kmp_stg_print_barrier_pattern 1804 1805 // ----------------------------------------------------------------------------- 1806 // KMP_ABORT_DELAY 1807 1808 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1809 void *data) { 1810 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1811 // milliseconds. 1812 int delay = __kmp_abort_delay / 1000; 1813 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1814 __kmp_abort_delay = delay * 1000; 1815 } // __kmp_stg_parse_abort_delay 1816 1817 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1818 void *data) { 1819 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1820 } // __kmp_stg_print_abort_delay 1821 1822 // ----------------------------------------------------------------------------- 1823 // KMP_CPUINFO_FILE 1824 1825 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1826 void *data) { 1827 #if KMP_AFFINITY_SUPPORTED 1828 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1829 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1830 #endif 1831 } //__kmp_stg_parse_cpuinfo_file 1832 1833 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1834 char const *name, void *data) { 1835 #if KMP_AFFINITY_SUPPORTED 1836 if (__kmp_env_format) { 1837 KMP_STR_BUF_PRINT_NAME; 1838 } else { 1839 __kmp_str_buf_print(buffer, " %s", name); 1840 } 1841 if (__kmp_cpuinfo_file) { 1842 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1843 } else { 1844 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1845 } 1846 #endif 1847 } //__kmp_stg_print_cpuinfo_file 1848 1849 // ----------------------------------------------------------------------------- 1850 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1851 1852 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1853 void *data) { 1854 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1855 int rc; 1856 1857 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1858 if (rc) { 1859 return; 1860 } 1861 if (reduction->force) { 1862 if (value != 0) { 1863 if (__kmp_str_match("critical", 0, value)) 1864 __kmp_force_reduction_method = critical_reduce_block; 1865 else if (__kmp_str_match("atomic", 0, value)) 1866 __kmp_force_reduction_method = atomic_reduce_block; 1867 else if (__kmp_str_match("tree", 0, value)) 1868 __kmp_force_reduction_method = tree_reduce_block; 1869 else { 1870 KMP_FATAL(UnknownForceReduction, name, value); 1871 } 1872 } 1873 } else { 1874 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1875 if (__kmp_determ_red) { 1876 __kmp_force_reduction_method = tree_reduce_block; 1877 } else { 1878 __kmp_force_reduction_method = reduction_method_not_defined; 1879 } 1880 } 1881 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1882 __kmp_force_reduction_method)); 1883 } // __kmp_stg_parse_force_reduction 1884 1885 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1886 char const *name, void *data) { 1887 1888 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1889 if (reduction->force) { 1890 if (__kmp_force_reduction_method == critical_reduce_block) { 1891 __kmp_stg_print_str(buffer, name, "critical"); 1892 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1893 __kmp_stg_print_str(buffer, name, "atomic"); 1894 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1895 __kmp_stg_print_str(buffer, name, "tree"); 1896 } else { 1897 if (__kmp_env_format) { 1898 KMP_STR_BUF_PRINT_NAME; 1899 } else { 1900 __kmp_str_buf_print(buffer, " %s", name); 1901 } 1902 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1903 } 1904 } else { 1905 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1906 } 1907 1908 } // __kmp_stg_print_force_reduction 1909 1910 // ----------------------------------------------------------------------------- 1911 // KMP_STORAGE_MAP 1912 1913 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1914 void *data) { 1915 if (__kmp_str_match("verbose", 1, value)) { 1916 __kmp_storage_map = TRUE; 1917 __kmp_storage_map_verbose = TRUE; 1918 __kmp_storage_map_verbose_specified = TRUE; 1919 1920 } else { 1921 __kmp_storage_map_verbose = FALSE; 1922 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1923 } 1924 } // __kmp_stg_parse_storage_map 1925 1926 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1927 void *data) { 1928 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1929 __kmp_stg_print_str(buffer, name, "verbose"); 1930 } else { 1931 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1932 } 1933 } // __kmp_stg_print_storage_map 1934 1935 // ----------------------------------------------------------------------------- 1936 // KMP_ALL_THREADPRIVATE 1937 1938 static void __kmp_stg_parse_all_threadprivate(char const *name, 1939 char const *value, void *data) { 1940 __kmp_stg_parse_int(name, value, 1941 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1942 __kmp_max_nth, &__kmp_tp_capacity); 1943 } // __kmp_stg_parse_all_threadprivate 1944 1945 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1946 char const *name, void *data) { 1947 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1948 } 1949 1950 // ----------------------------------------------------------------------------- 1951 // KMP_FOREIGN_THREADS_THREADPRIVATE 1952 1953 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1954 char const *value, 1955 void *data) { 1956 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1957 } // __kmp_stg_parse_foreign_threads_threadprivate 1958 1959 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1960 char const *name, 1961 void *data) { 1962 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1963 } // __kmp_stg_print_foreign_threads_threadprivate 1964 1965 // ----------------------------------------------------------------------------- 1966 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1967 1968 #if KMP_AFFINITY_SUPPORTED 1969 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1970 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1971 const char **nextEnv, 1972 char **proclist) { 1973 const char *scan = env; 1974 const char *next = scan; 1975 int empty = TRUE; 1976 1977 *proclist = NULL; 1978 1979 for (;;) { 1980 int start, end, stride; 1981 1982 SKIP_WS(scan); 1983 next = scan; 1984 if (*next == '\0') { 1985 break; 1986 } 1987 1988 if (*next == '{') { 1989 int num; 1990 next++; // skip '{' 1991 SKIP_WS(next); 1992 scan = next; 1993 1994 // Read the first integer in the set. 1995 if ((*next < '0') || (*next > '9')) { 1996 KMP_WARNING(AffSyntaxError, var); 1997 return FALSE; 1998 } 1999 SKIP_DIGITS(next); 2000 num = __kmp_str_to_int(scan, *next); 2001 KMP_ASSERT(num >= 0); 2002 2003 for (;;) { 2004 // Check for end of set. 2005 SKIP_WS(next); 2006 if (*next == '}') { 2007 next++; // skip '}' 2008 break; 2009 } 2010 2011 // Skip optional comma. 2012 if (*next == ',') { 2013 next++; 2014 } 2015 SKIP_WS(next); 2016 2017 // Read the next integer in the set. 2018 scan = next; 2019 if ((*next < '0') || (*next > '9')) { 2020 KMP_WARNING(AffSyntaxError, var); 2021 return FALSE; 2022 } 2023 2024 SKIP_DIGITS(next); 2025 num = __kmp_str_to_int(scan, *next); 2026 KMP_ASSERT(num >= 0); 2027 } 2028 empty = FALSE; 2029 2030 SKIP_WS(next); 2031 if (*next == ',') { 2032 next++; 2033 } 2034 scan = next; 2035 continue; 2036 } 2037 2038 // Next character is not an integer => end of list 2039 if ((*next < '0') || (*next > '9')) { 2040 if (empty) { 2041 KMP_WARNING(AffSyntaxError, var); 2042 return FALSE; 2043 } 2044 break; 2045 } 2046 2047 // Read the first integer. 2048 SKIP_DIGITS(next); 2049 start = __kmp_str_to_int(scan, *next); 2050 KMP_ASSERT(start >= 0); 2051 SKIP_WS(next); 2052 2053 // If this isn't a range, then go on. 2054 if (*next != '-') { 2055 empty = FALSE; 2056 2057 // Skip optional comma. 2058 if (*next == ',') { 2059 next++; 2060 } 2061 scan = next; 2062 continue; 2063 } 2064 2065 // This is a range. Skip over the '-' and read in the 2nd int. 2066 next++; // skip '-' 2067 SKIP_WS(next); 2068 scan = next; 2069 if ((*next < '0') || (*next > '9')) { 2070 KMP_WARNING(AffSyntaxError, var); 2071 return FALSE; 2072 } 2073 SKIP_DIGITS(next); 2074 end = __kmp_str_to_int(scan, *next); 2075 KMP_ASSERT(end >= 0); 2076 2077 // Check for a stride parameter 2078 stride = 1; 2079 SKIP_WS(next); 2080 if (*next == ':') { 2081 // A stride is specified. Skip over the ':" and read the 3rd int. 2082 int sign = +1; 2083 next++; // skip ':' 2084 SKIP_WS(next); 2085 scan = next; 2086 if (*next == '-') { 2087 sign = -1; 2088 next++; 2089 SKIP_WS(next); 2090 scan = next; 2091 } 2092 if ((*next < '0') || (*next > '9')) { 2093 KMP_WARNING(AffSyntaxError, var); 2094 return FALSE; 2095 } 2096 SKIP_DIGITS(next); 2097 stride = __kmp_str_to_int(scan, *next); 2098 KMP_ASSERT(stride >= 0); 2099 stride *= sign; 2100 } 2101 2102 // Do some range checks. 2103 if (stride == 0) { 2104 KMP_WARNING(AffZeroStride, var); 2105 return FALSE; 2106 } 2107 if (stride > 0) { 2108 if (start > end) { 2109 KMP_WARNING(AffStartGreaterEnd, var, start, end); 2110 return FALSE; 2111 } 2112 } else { 2113 if (start < end) { 2114 KMP_WARNING(AffStrideLessZero, var, start, end); 2115 return FALSE; 2116 } 2117 } 2118 if ((end - start) / stride > 65536) { 2119 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 2120 return FALSE; 2121 } 2122 2123 empty = FALSE; 2124 2125 // Skip optional comma. 2126 SKIP_WS(next); 2127 if (*next == ',') { 2128 next++; 2129 } 2130 scan = next; 2131 } 2132 2133 *nextEnv = next; 2134 2135 { 2136 ptrdiff_t len = next - env; 2137 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2138 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2139 retlist[len] = '\0'; 2140 *proclist = retlist; 2141 } 2142 return TRUE; 2143 } 2144 2145 // If KMP_AFFINITY is specified without a type, then 2146 // __kmp_affinity_notype should point to its setting. 2147 static kmp_setting_t *__kmp_affinity_notype = NULL; 2148 2149 static void __kmp_parse_affinity_env(char const *name, char const *value, 2150 enum affinity_type *out_type, 2151 char **out_proclist, int *out_verbose, 2152 int *out_warn, int *out_respect, 2153 kmp_hw_t *out_gran, int *out_gran_levels, 2154 int *out_dups, int *out_compact, 2155 int *out_offset) { 2156 char *buffer = NULL; // Copy of env var value. 2157 char *buf = NULL; // Buffer for strtok_r() function. 2158 char *next = NULL; // end of token / start of next. 2159 const char *start; // start of current token (for err msgs) 2160 int count = 0; // Counter of parsed integer numbers. 2161 int number[2]; // Parsed numbers. 2162 2163 // Guards. 2164 int type = 0; 2165 int proclist = 0; 2166 int verbose = 0; 2167 int warnings = 0; 2168 int respect = 0; 2169 int gran = 0; 2170 int dups = 0; 2171 bool set = false; 2172 2173 KMP_ASSERT(value != NULL); 2174 2175 if (TCR_4(__kmp_init_middle)) { 2176 KMP_WARNING(EnvMiddleWarn, name); 2177 __kmp_env_toPrint(name, 0); 2178 return; 2179 } 2180 __kmp_env_toPrint(name, 1); 2181 2182 buffer = 2183 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2184 buf = buffer; 2185 SKIP_WS(buf); 2186 2187 // Helper macros. 2188 2189 // If we see a parse error, emit a warning and scan to the next ",". 2190 // 2191 // FIXME - there's got to be a better way to print an error 2192 // message, hopefully without overwriting peices of buf. 2193 #define EMIT_WARN(skip, errlist) \ 2194 { \ 2195 char ch; \ 2196 if (skip) { \ 2197 SKIP_TO(next, ','); \ 2198 } \ 2199 ch = *next; \ 2200 *next = '\0'; \ 2201 KMP_WARNING errlist; \ 2202 *next = ch; \ 2203 if (skip) { \ 2204 if (ch == ',') \ 2205 next++; \ 2206 } \ 2207 buf = next; \ 2208 } 2209 2210 #define _set_param(_guard, _var, _val) \ 2211 { \ 2212 if (_guard == 0) { \ 2213 _var = _val; \ 2214 } else { \ 2215 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2216 } \ 2217 ++_guard; \ 2218 } 2219 2220 #define set_type(val) _set_param(type, *out_type, val) 2221 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 2222 #define set_warnings(val) _set_param(warnings, *out_warn, val) 2223 #define set_respect(val) _set_param(respect, *out_respect, val) 2224 #define set_dups(val) _set_param(dups, *out_dups, val) 2225 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 2226 2227 #define set_gran(val, levels) \ 2228 { \ 2229 if (gran == 0) { \ 2230 *out_gran = val; \ 2231 *out_gran_levels = levels; \ 2232 } else { \ 2233 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2234 } \ 2235 ++gran; \ 2236 } 2237 2238 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2239 (__kmp_nested_proc_bind.used > 0)); 2240 2241 while (*buf != '\0') { 2242 start = next = buf; 2243 2244 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2245 set_type(affinity_none); 2246 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2247 buf = next; 2248 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2249 set_type(affinity_scatter); 2250 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2251 buf = next; 2252 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2253 set_type(affinity_compact); 2254 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2255 buf = next; 2256 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2257 set_type(affinity_logical); 2258 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2259 buf = next; 2260 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2261 set_type(affinity_physical); 2262 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2263 buf = next; 2264 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2265 set_type(affinity_explicit); 2266 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2267 buf = next; 2268 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2269 set_type(affinity_balanced); 2270 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2271 buf = next; 2272 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2273 set_type(affinity_disabled); 2274 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2275 buf = next; 2276 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2277 set_verbose(TRUE); 2278 buf = next; 2279 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2280 set_verbose(FALSE); 2281 buf = next; 2282 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2283 set_warnings(TRUE); 2284 buf = next; 2285 } else if (__kmp_match_str("nowarnings", buf, 2286 CCAST(const char **, &next))) { 2287 set_warnings(FALSE); 2288 buf = next; 2289 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2290 set_respect(TRUE); 2291 buf = next; 2292 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2293 set_respect(FALSE); 2294 buf = next; 2295 } else if (__kmp_match_str("duplicates", buf, 2296 CCAST(const char **, &next)) || 2297 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2298 set_dups(TRUE); 2299 buf = next; 2300 } else if (__kmp_match_str("noduplicates", buf, 2301 CCAST(const char **, &next)) || 2302 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2303 set_dups(FALSE); 2304 buf = next; 2305 } else if (__kmp_match_str("granularity", buf, 2306 CCAST(const char **, &next)) || 2307 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2308 SKIP_WS(next); 2309 if (*next != '=') { 2310 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2311 continue; 2312 } 2313 next++; // skip '=' 2314 SKIP_WS(next); 2315 2316 buf = next; 2317 2318 // Try any hardware topology type for granularity 2319 KMP_FOREACH_HW_TYPE(type) { 2320 const char *name = __kmp_hw_get_keyword(type); 2321 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) { 2322 set_gran(type, -1); 2323 buf = next; 2324 set = true; 2325 break; 2326 } 2327 } 2328 if (!set) { 2329 // Support older names for different granularity layers 2330 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2331 set_gran(KMP_HW_THREAD, -1); 2332 buf = next; 2333 set = true; 2334 } else if (__kmp_match_str("package", buf, 2335 CCAST(const char **, &next))) { 2336 set_gran(KMP_HW_SOCKET, -1); 2337 buf = next; 2338 set = true; 2339 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2340 set_gran(KMP_HW_NUMA, -1); 2341 buf = next; 2342 set = true; 2343 #if KMP_GROUP_AFFINITY 2344 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2345 set_gran(KMP_HW_PROC_GROUP, -1); 2346 buf = next; 2347 set = true; 2348 #endif /* KMP_GROUP AFFINITY */ 2349 } else if ((*buf >= '0') && (*buf <= '9')) { 2350 int n; 2351 next = buf; 2352 SKIP_DIGITS(next); 2353 n = __kmp_str_to_int(buf, *next); 2354 KMP_ASSERT(n >= 0); 2355 buf = next; 2356 set_gran(KMP_HW_UNKNOWN, n); 2357 set = true; 2358 } else { 2359 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2360 continue; 2361 } 2362 } 2363 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2364 char *temp_proclist; 2365 2366 SKIP_WS(next); 2367 if (*next != '=') { 2368 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2369 continue; 2370 } 2371 next++; // skip '=' 2372 SKIP_WS(next); 2373 if (*next != '[') { 2374 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2375 continue; 2376 } 2377 next++; // skip '[' 2378 buf = next; 2379 if (!__kmp_parse_affinity_proc_id_list( 2380 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2381 // warning already emitted. 2382 SKIP_TO(next, ']'); 2383 if (*next == ']') 2384 next++; 2385 SKIP_TO(next, ','); 2386 if (*next == ',') 2387 next++; 2388 buf = next; 2389 continue; 2390 } 2391 if (*next != ']') { 2392 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2393 continue; 2394 } 2395 next++; // skip ']' 2396 set_proclist(temp_proclist); 2397 } else if ((*buf >= '0') && (*buf <= '9')) { 2398 // Parse integer numbers -- permute and offset. 2399 int n; 2400 next = buf; 2401 SKIP_DIGITS(next); 2402 n = __kmp_str_to_int(buf, *next); 2403 KMP_ASSERT(n >= 0); 2404 buf = next; 2405 if (count < 2) { 2406 number[count] = n; 2407 } else { 2408 KMP_WARNING(AffManyParams, name, start); 2409 } 2410 ++count; 2411 } else { 2412 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2413 continue; 2414 } 2415 2416 SKIP_WS(next); 2417 if (*next == ',') { 2418 next++; 2419 SKIP_WS(next); 2420 } else if (*next != '\0') { 2421 const char *temp = next; 2422 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2423 continue; 2424 } 2425 buf = next; 2426 } // while 2427 2428 #undef EMIT_WARN 2429 #undef _set_param 2430 #undef set_type 2431 #undef set_verbose 2432 #undef set_warnings 2433 #undef set_respect 2434 #undef set_granularity 2435 2436 __kmp_str_free(&buffer); 2437 2438 if (proclist) { 2439 if (!type) { 2440 KMP_WARNING(AffProcListNoType, name); 2441 *out_type = affinity_explicit; 2442 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2443 } else if (*out_type != affinity_explicit) { 2444 KMP_WARNING(AffProcListNotExplicit, name); 2445 KMP_ASSERT(*out_proclist != NULL); 2446 KMP_INTERNAL_FREE(*out_proclist); 2447 *out_proclist = NULL; 2448 } 2449 } 2450 switch (*out_type) { 2451 case affinity_logical: 2452 case affinity_physical: { 2453 if (count > 0) { 2454 *out_offset = number[0]; 2455 } 2456 if (count > 1) { 2457 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2458 } 2459 } break; 2460 case affinity_balanced: { 2461 if (count > 0) { 2462 *out_compact = number[0]; 2463 } 2464 if (count > 1) { 2465 *out_offset = number[1]; 2466 } 2467 2468 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) { 2469 #if KMP_MIC_SUPPORTED 2470 if (__kmp_mic_type != non_mic) { 2471 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2472 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2473 } 2474 __kmp_affinity_gran = KMP_HW_THREAD; 2475 } else 2476 #endif 2477 { 2478 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2479 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2480 } 2481 __kmp_affinity_gran = KMP_HW_CORE; 2482 } 2483 } 2484 } break; 2485 case affinity_scatter: 2486 case affinity_compact: { 2487 if (count > 0) { 2488 *out_compact = number[0]; 2489 } 2490 if (count > 1) { 2491 *out_offset = number[1]; 2492 } 2493 } break; 2494 case affinity_explicit: { 2495 if (*out_proclist == NULL) { 2496 KMP_WARNING(AffNoProcList, name); 2497 __kmp_affinity_type = affinity_none; 2498 } 2499 if (count > 0) { 2500 KMP_WARNING(AffNoParam, name, "explicit"); 2501 } 2502 } break; 2503 case affinity_none: { 2504 if (count > 0) { 2505 KMP_WARNING(AffNoParam, name, "none"); 2506 } 2507 } break; 2508 case affinity_disabled: { 2509 if (count > 0) { 2510 KMP_WARNING(AffNoParam, name, "disabled"); 2511 } 2512 } break; 2513 case affinity_default: { 2514 if (count > 0) { 2515 KMP_WARNING(AffNoParam, name, "default"); 2516 } 2517 } break; 2518 default: { 2519 KMP_ASSERT(0); 2520 } 2521 } 2522 } // __kmp_parse_affinity_env 2523 2524 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2525 void *data) { 2526 kmp_setting_t **rivals = (kmp_setting_t **)data; 2527 int rc; 2528 2529 rc = __kmp_stg_check_rivals(name, value, rivals); 2530 if (rc) { 2531 return; 2532 } 2533 2534 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2535 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2536 &__kmp_affinity_warnings, 2537 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2538 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2539 &__kmp_affinity_compact, &__kmp_affinity_offset); 2540 2541 } // __kmp_stg_parse_affinity 2542 2543 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2544 void *data) { 2545 if (__kmp_env_format) { 2546 KMP_STR_BUF_PRINT_NAME_EX(name); 2547 } else { 2548 __kmp_str_buf_print(buffer, " %s='", name); 2549 } 2550 if (__kmp_affinity_verbose) { 2551 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2552 } else { 2553 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2554 } 2555 if (__kmp_affinity_warnings) { 2556 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2557 } else { 2558 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2559 } 2560 if (KMP_AFFINITY_CAPABLE()) { 2561 if (__kmp_affinity_respect_mask) { 2562 __kmp_str_buf_print(buffer, "%s,", "respect"); 2563 } else { 2564 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2565 } 2566 __kmp_str_buf_print(buffer, "granularity=%s,", 2567 __kmp_hw_get_keyword(__kmp_affinity_gran, false)); 2568 } 2569 if (!KMP_AFFINITY_CAPABLE()) { 2570 __kmp_str_buf_print(buffer, "%s", "disabled"); 2571 } else 2572 switch (__kmp_affinity_type) { 2573 case affinity_none: 2574 __kmp_str_buf_print(buffer, "%s", "none"); 2575 break; 2576 case affinity_physical: 2577 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2578 break; 2579 case affinity_logical: 2580 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2581 break; 2582 case affinity_compact: 2583 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2584 __kmp_affinity_offset); 2585 break; 2586 case affinity_scatter: 2587 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2588 __kmp_affinity_offset); 2589 break; 2590 case affinity_explicit: 2591 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2592 __kmp_affinity_proclist, "explicit"); 2593 break; 2594 case affinity_balanced: 2595 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2596 __kmp_affinity_compact, __kmp_affinity_offset); 2597 break; 2598 case affinity_disabled: 2599 __kmp_str_buf_print(buffer, "%s", "disabled"); 2600 break; 2601 case affinity_default: 2602 __kmp_str_buf_print(buffer, "%s", "default"); 2603 break; 2604 default: 2605 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2606 break; 2607 } 2608 __kmp_str_buf_print(buffer, "'\n"); 2609 } //__kmp_stg_print_affinity 2610 2611 #ifdef KMP_GOMP_COMPAT 2612 2613 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2614 char const *value, void *data) { 2615 const char *next = NULL; 2616 char *temp_proclist; 2617 kmp_setting_t **rivals = (kmp_setting_t **)data; 2618 int rc; 2619 2620 rc = __kmp_stg_check_rivals(name, value, rivals); 2621 if (rc) { 2622 return; 2623 } 2624 2625 if (TCR_4(__kmp_init_middle)) { 2626 KMP_WARNING(EnvMiddleWarn, name); 2627 __kmp_env_toPrint(name, 0); 2628 return; 2629 } 2630 2631 __kmp_env_toPrint(name, 1); 2632 2633 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2634 SKIP_WS(next); 2635 if (*next == '\0') { 2636 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2637 __kmp_affinity_proclist = temp_proclist; 2638 __kmp_affinity_type = affinity_explicit; 2639 __kmp_affinity_gran = KMP_HW_THREAD; 2640 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2641 } else { 2642 KMP_WARNING(AffSyntaxError, name); 2643 if (temp_proclist != NULL) { 2644 KMP_INTERNAL_FREE((void *)temp_proclist); 2645 } 2646 } 2647 } else { 2648 // Warning already emitted 2649 __kmp_affinity_type = affinity_none; 2650 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2651 } 2652 } // __kmp_stg_parse_gomp_cpu_affinity 2653 2654 #endif /* KMP_GOMP_COMPAT */ 2655 2656 /*----------------------------------------------------------------------------- 2657 The OMP_PLACES proc id list parser. Here is the grammar: 2658 2659 place_list := place 2660 place_list := place , place_list 2661 place := num 2662 place := place : num 2663 place := place : num : signed 2664 place := { subplacelist } 2665 place := ! place // (lowest priority) 2666 subplace_list := subplace 2667 subplace_list := subplace , subplace_list 2668 subplace := num 2669 subplace := num : num 2670 subplace := num : num : signed 2671 signed := num 2672 signed := + signed 2673 signed := - signed 2674 -----------------------------------------------------------------------------*/ 2675 2676 // Warning to issue for syntax error during parsing of OMP_PLACES 2677 static inline void __kmp_omp_places_syntax_warn(const char *var) { 2678 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\""); 2679 } 2680 2681 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2682 const char *next; 2683 2684 for (;;) { 2685 int start, count, stride; 2686 2687 // 2688 // Read in the starting proc id 2689 // 2690 SKIP_WS(*scan); 2691 if ((**scan < '0') || (**scan > '9')) { 2692 __kmp_omp_places_syntax_warn(var); 2693 return FALSE; 2694 } 2695 next = *scan; 2696 SKIP_DIGITS(next); 2697 start = __kmp_str_to_int(*scan, *next); 2698 KMP_ASSERT(start >= 0); 2699 *scan = next; 2700 2701 // valid follow sets are ',' ':' and '}' 2702 SKIP_WS(*scan); 2703 if (**scan == '}') { 2704 break; 2705 } 2706 if (**scan == ',') { 2707 (*scan)++; // skip ',' 2708 continue; 2709 } 2710 if (**scan != ':') { 2711 __kmp_omp_places_syntax_warn(var); 2712 return FALSE; 2713 } 2714 (*scan)++; // skip ':' 2715 2716 // Read count parameter 2717 SKIP_WS(*scan); 2718 if ((**scan < '0') || (**scan > '9')) { 2719 __kmp_omp_places_syntax_warn(var); 2720 return FALSE; 2721 } 2722 next = *scan; 2723 SKIP_DIGITS(next); 2724 count = __kmp_str_to_int(*scan, *next); 2725 KMP_ASSERT(count >= 0); 2726 *scan = next; 2727 2728 // valid follow sets are ',' ':' and '}' 2729 SKIP_WS(*scan); 2730 if (**scan == '}') { 2731 break; 2732 } 2733 if (**scan == ',') { 2734 (*scan)++; // skip ',' 2735 continue; 2736 } 2737 if (**scan != ':') { 2738 __kmp_omp_places_syntax_warn(var); 2739 return FALSE; 2740 } 2741 (*scan)++; // skip ':' 2742 2743 // Read stride parameter 2744 int sign = +1; 2745 for (;;) { 2746 SKIP_WS(*scan); 2747 if (**scan == '+') { 2748 (*scan)++; // skip '+' 2749 continue; 2750 } 2751 if (**scan == '-') { 2752 sign *= -1; 2753 (*scan)++; // skip '-' 2754 continue; 2755 } 2756 break; 2757 } 2758 SKIP_WS(*scan); 2759 if ((**scan < '0') || (**scan > '9')) { 2760 __kmp_omp_places_syntax_warn(var); 2761 return FALSE; 2762 } 2763 next = *scan; 2764 SKIP_DIGITS(next); 2765 stride = __kmp_str_to_int(*scan, *next); 2766 KMP_ASSERT(stride >= 0); 2767 *scan = next; 2768 stride *= sign; 2769 2770 // valid follow sets are ',' and '}' 2771 SKIP_WS(*scan); 2772 if (**scan == '}') { 2773 break; 2774 } 2775 if (**scan == ',') { 2776 (*scan)++; // skip ',' 2777 continue; 2778 } 2779 2780 __kmp_omp_places_syntax_warn(var); 2781 return FALSE; 2782 } 2783 return TRUE; 2784 } 2785 2786 static int __kmp_parse_place(const char *var, const char **scan) { 2787 const char *next; 2788 2789 // valid follow sets are '{' '!' and num 2790 SKIP_WS(*scan); 2791 if (**scan == '{') { 2792 (*scan)++; // skip '{' 2793 if (!__kmp_parse_subplace_list(var, scan)) { 2794 return FALSE; 2795 } 2796 if (**scan != '}') { 2797 __kmp_omp_places_syntax_warn(var); 2798 return FALSE; 2799 } 2800 (*scan)++; // skip '}' 2801 } else if (**scan == '!') { 2802 (*scan)++; // skip '!' 2803 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2804 } else if ((**scan >= '0') && (**scan <= '9')) { 2805 next = *scan; 2806 SKIP_DIGITS(next); 2807 int proc = __kmp_str_to_int(*scan, *next); 2808 KMP_ASSERT(proc >= 0); 2809 *scan = next; 2810 } else { 2811 __kmp_omp_places_syntax_warn(var); 2812 return FALSE; 2813 } 2814 return TRUE; 2815 } 2816 2817 static int __kmp_parse_place_list(const char *var, const char *env, 2818 char **place_list) { 2819 const char *scan = env; 2820 const char *next = scan; 2821 2822 for (;;) { 2823 int count, stride; 2824 2825 if (!__kmp_parse_place(var, &scan)) { 2826 return FALSE; 2827 } 2828 2829 // valid follow sets are ',' ':' and EOL 2830 SKIP_WS(scan); 2831 if (*scan == '\0') { 2832 break; 2833 } 2834 if (*scan == ',') { 2835 scan++; // skip ',' 2836 continue; 2837 } 2838 if (*scan != ':') { 2839 __kmp_omp_places_syntax_warn(var); 2840 return FALSE; 2841 } 2842 scan++; // skip ':' 2843 2844 // Read count parameter 2845 SKIP_WS(scan); 2846 if ((*scan < '0') || (*scan > '9')) { 2847 __kmp_omp_places_syntax_warn(var); 2848 return FALSE; 2849 } 2850 next = scan; 2851 SKIP_DIGITS(next); 2852 count = __kmp_str_to_int(scan, *next); 2853 KMP_ASSERT(count >= 0); 2854 scan = next; 2855 2856 // valid follow sets are ',' ':' and EOL 2857 SKIP_WS(scan); 2858 if (*scan == '\0') { 2859 break; 2860 } 2861 if (*scan == ',') { 2862 scan++; // skip ',' 2863 continue; 2864 } 2865 if (*scan != ':') { 2866 __kmp_omp_places_syntax_warn(var); 2867 return FALSE; 2868 } 2869 scan++; // skip ':' 2870 2871 // Read stride parameter 2872 int sign = +1; 2873 for (;;) { 2874 SKIP_WS(scan); 2875 if (*scan == '+') { 2876 scan++; // skip '+' 2877 continue; 2878 } 2879 if (*scan == '-') { 2880 sign *= -1; 2881 scan++; // skip '-' 2882 continue; 2883 } 2884 break; 2885 } 2886 SKIP_WS(scan); 2887 if ((*scan < '0') || (*scan > '9')) { 2888 __kmp_omp_places_syntax_warn(var); 2889 return FALSE; 2890 } 2891 next = scan; 2892 SKIP_DIGITS(next); 2893 stride = __kmp_str_to_int(scan, *next); 2894 KMP_ASSERT(stride >= 0); 2895 scan = next; 2896 stride *= sign; 2897 2898 // valid follow sets are ',' and EOL 2899 SKIP_WS(scan); 2900 if (*scan == '\0') { 2901 break; 2902 } 2903 if (*scan == ',') { 2904 scan++; // skip ',' 2905 continue; 2906 } 2907 2908 __kmp_omp_places_syntax_warn(var); 2909 return FALSE; 2910 } 2911 2912 { 2913 ptrdiff_t len = scan - env; 2914 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2915 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2916 retlist[len] = '\0'; 2917 *place_list = retlist; 2918 } 2919 return TRUE; 2920 } 2921 2922 static void __kmp_stg_parse_places(char const *name, char const *value, 2923 void *data) { 2924 struct kmp_place_t { 2925 const char *name; 2926 kmp_hw_t type; 2927 }; 2928 int count; 2929 bool set = false; 2930 const char *scan = value; 2931 const char *next = scan; 2932 const char *kind = "\"threads\""; 2933 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD}, 2934 {"cores", KMP_HW_CORE}, 2935 {"numa_domains", KMP_HW_NUMA}, 2936 {"ll_caches", KMP_HW_LLC}, 2937 {"sockets", KMP_HW_SOCKET}}; 2938 kmp_setting_t **rivals = (kmp_setting_t **)data; 2939 int rc; 2940 2941 rc = __kmp_stg_check_rivals(name, value, rivals); 2942 if (rc) { 2943 return; 2944 } 2945 2946 // Standard choices 2947 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) { 2948 const kmp_place_t &place = std_places[i]; 2949 if (__kmp_match_str(place.name, scan, &next)) { 2950 scan = next; 2951 __kmp_affinity_type = affinity_compact; 2952 __kmp_affinity_gran = place.type; 2953 __kmp_affinity_dups = FALSE; 2954 set = true; 2955 break; 2956 } 2957 } 2958 // Implementation choices for OMP_PLACES based on internal types 2959 if (!set) { 2960 KMP_FOREACH_HW_TYPE(type) { 2961 const char *name = __kmp_hw_get_keyword(type, true); 2962 if (__kmp_match_str("unknowns", scan, &next)) 2963 continue; 2964 if (__kmp_match_str(name, scan, &next)) { 2965 scan = next; 2966 __kmp_affinity_type = affinity_compact; 2967 __kmp_affinity_gran = type; 2968 __kmp_affinity_dups = FALSE; 2969 set = true; 2970 break; 2971 } 2972 } 2973 } 2974 if (!set) { 2975 if (__kmp_affinity_proclist != NULL) { 2976 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2977 __kmp_affinity_proclist = NULL; 2978 } 2979 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2980 __kmp_affinity_type = affinity_explicit; 2981 __kmp_affinity_gran = KMP_HW_THREAD; 2982 __kmp_affinity_dups = FALSE; 2983 } else { 2984 // Syntax error fallback 2985 __kmp_affinity_type = affinity_compact; 2986 __kmp_affinity_gran = KMP_HW_CORE; 2987 __kmp_affinity_dups = FALSE; 2988 } 2989 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2990 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2991 } 2992 return; 2993 } 2994 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 2995 kind = __kmp_hw_get_keyword(__kmp_affinity_gran); 2996 } 2997 2998 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2999 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3000 } 3001 3002 SKIP_WS(scan); 3003 if (*scan == '\0') { 3004 return; 3005 } 3006 3007 // Parse option count parameter in parentheses 3008 if (*scan != '(') { 3009 KMP_WARNING(SyntaxErrorUsing, name, kind); 3010 return; 3011 } 3012 scan++; // skip '(' 3013 3014 SKIP_WS(scan); 3015 next = scan; 3016 SKIP_DIGITS(next); 3017 count = __kmp_str_to_int(scan, *next); 3018 KMP_ASSERT(count >= 0); 3019 scan = next; 3020 3021 SKIP_WS(scan); 3022 if (*scan != ')') { 3023 KMP_WARNING(SyntaxErrorUsing, name, kind); 3024 return; 3025 } 3026 scan++; // skip ')' 3027 3028 SKIP_WS(scan); 3029 if (*scan != '\0') { 3030 KMP_WARNING(ParseExtraCharsWarn, name, scan); 3031 } 3032 __kmp_affinity_num_places = count; 3033 } 3034 3035 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 3036 void *data) { 3037 if (__kmp_env_format) { 3038 KMP_STR_BUF_PRINT_NAME; 3039 } else { 3040 __kmp_str_buf_print(buffer, " %s", name); 3041 } 3042 if ((__kmp_nested_proc_bind.used == 0) || 3043 (__kmp_nested_proc_bind.bind_types == NULL) || 3044 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 3045 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3046 } else if (__kmp_affinity_type == affinity_explicit) { 3047 if (__kmp_affinity_proclist != NULL) { 3048 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 3049 } else { 3050 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3051 } 3052 } else if (__kmp_affinity_type == affinity_compact) { 3053 int num; 3054 if (__kmp_affinity_num_masks > 0) { 3055 num = __kmp_affinity_num_masks; 3056 } else if (__kmp_affinity_num_places > 0) { 3057 num = __kmp_affinity_num_places; 3058 } else { 3059 num = 0; 3060 } 3061 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 3062 const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true); 3063 if (num > 0) { 3064 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num); 3065 } else { 3066 __kmp_str_buf_print(buffer, "='%s'\n", name); 3067 } 3068 } else { 3069 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3070 } 3071 } else { 3072 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3073 } 3074 } 3075 3076 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 3077 void *data) { 3078 if (__kmp_str_match("all", 1, value)) { 3079 __kmp_affinity_top_method = affinity_top_method_all; 3080 } 3081 #if KMP_USE_HWLOC 3082 else if (__kmp_str_match("hwloc", 1, value)) { 3083 __kmp_affinity_top_method = affinity_top_method_hwloc; 3084 } 3085 #endif 3086 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3087 else if (__kmp_str_match("cpuid_leaf31", 12, value) || 3088 __kmp_str_match("cpuid 1f", 8, value) || 3089 __kmp_str_match("cpuid 31", 8, value) || 3090 __kmp_str_match("cpuid1f", 7, value) || 3091 __kmp_str_match("cpuid31", 7, value) || 3092 __kmp_str_match("leaf 1f", 7, value) || 3093 __kmp_str_match("leaf 31", 7, value) || 3094 __kmp_str_match("leaf1f", 6, value) || 3095 __kmp_str_match("leaf31", 6, value)) { 3096 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f; 3097 } else if (__kmp_str_match("x2apic id", 9, value) || 3098 __kmp_str_match("x2apic_id", 9, value) || 3099 __kmp_str_match("x2apic-id", 9, value) || 3100 __kmp_str_match("x2apicid", 8, value) || 3101 __kmp_str_match("cpuid leaf 11", 13, value) || 3102 __kmp_str_match("cpuid_leaf_11", 13, value) || 3103 __kmp_str_match("cpuid-leaf-11", 13, value) || 3104 __kmp_str_match("cpuid leaf11", 12, value) || 3105 __kmp_str_match("cpuid_leaf11", 12, value) || 3106 __kmp_str_match("cpuid-leaf11", 12, value) || 3107 __kmp_str_match("cpuidleaf 11", 12, value) || 3108 __kmp_str_match("cpuidleaf_11", 12, value) || 3109 __kmp_str_match("cpuidleaf-11", 12, value) || 3110 __kmp_str_match("cpuidleaf11", 11, value) || 3111 __kmp_str_match("cpuid 11", 8, value) || 3112 __kmp_str_match("cpuid_11", 8, value) || 3113 __kmp_str_match("cpuid-11", 8, value) || 3114 __kmp_str_match("cpuid11", 7, value) || 3115 __kmp_str_match("leaf 11", 7, value) || 3116 __kmp_str_match("leaf_11", 7, value) || 3117 __kmp_str_match("leaf-11", 7, value) || 3118 __kmp_str_match("leaf11", 6, value)) { 3119 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3120 } else if (__kmp_str_match("apic id", 7, value) || 3121 __kmp_str_match("apic_id", 7, value) || 3122 __kmp_str_match("apic-id", 7, value) || 3123 __kmp_str_match("apicid", 6, value) || 3124 __kmp_str_match("cpuid leaf 4", 12, value) || 3125 __kmp_str_match("cpuid_leaf_4", 12, value) || 3126 __kmp_str_match("cpuid-leaf-4", 12, value) || 3127 __kmp_str_match("cpuid leaf4", 11, value) || 3128 __kmp_str_match("cpuid_leaf4", 11, value) || 3129 __kmp_str_match("cpuid-leaf4", 11, value) || 3130 __kmp_str_match("cpuidleaf 4", 11, value) || 3131 __kmp_str_match("cpuidleaf_4", 11, value) || 3132 __kmp_str_match("cpuidleaf-4", 11, value) || 3133 __kmp_str_match("cpuidleaf4", 10, value) || 3134 __kmp_str_match("cpuid 4", 7, value) || 3135 __kmp_str_match("cpuid_4", 7, value) || 3136 __kmp_str_match("cpuid-4", 7, value) || 3137 __kmp_str_match("cpuid4", 6, value) || 3138 __kmp_str_match("leaf 4", 6, value) || 3139 __kmp_str_match("leaf_4", 6, value) || 3140 __kmp_str_match("leaf-4", 6, value) || 3141 __kmp_str_match("leaf4", 5, value)) { 3142 __kmp_affinity_top_method = affinity_top_method_apicid; 3143 } 3144 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3145 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3146 __kmp_str_match("cpuinfo", 5, value)) { 3147 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3148 } 3149 #if KMP_GROUP_AFFINITY 3150 else if (__kmp_str_match("group", 1, value)) { 3151 KMP_WARNING(StgDeprecatedValue, name, value, "all"); 3152 __kmp_affinity_top_method = affinity_top_method_group; 3153 } 3154 #endif /* KMP_GROUP_AFFINITY */ 3155 else if (__kmp_str_match("flat", 1, value)) { 3156 __kmp_affinity_top_method = affinity_top_method_flat; 3157 } else { 3158 KMP_WARNING(StgInvalidValue, name, value); 3159 } 3160 } // __kmp_stg_parse_topology_method 3161 3162 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3163 char const *name, void *data) { 3164 char const *value = NULL; 3165 3166 switch (__kmp_affinity_top_method) { 3167 case affinity_top_method_default: 3168 value = "default"; 3169 break; 3170 3171 case affinity_top_method_all: 3172 value = "all"; 3173 break; 3174 3175 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3176 case affinity_top_method_x2apicid_1f: 3177 value = "x2APIC id leaf 0x1f"; 3178 break; 3179 3180 case affinity_top_method_x2apicid: 3181 value = "x2APIC id leaf 0xb"; 3182 break; 3183 3184 case affinity_top_method_apicid: 3185 value = "APIC id"; 3186 break; 3187 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3188 3189 #if KMP_USE_HWLOC 3190 case affinity_top_method_hwloc: 3191 value = "hwloc"; 3192 break; 3193 #endif 3194 3195 case affinity_top_method_cpuinfo: 3196 value = "cpuinfo"; 3197 break; 3198 3199 #if KMP_GROUP_AFFINITY 3200 case affinity_top_method_group: 3201 value = "group"; 3202 break; 3203 #endif /* KMP_GROUP_AFFINITY */ 3204 3205 case affinity_top_method_flat: 3206 value = "flat"; 3207 break; 3208 } 3209 3210 if (value != NULL) { 3211 __kmp_stg_print_str(buffer, name, value); 3212 } 3213 } // __kmp_stg_print_topology_method 3214 3215 // KMP_TEAMS_PROC_BIND 3216 struct kmp_proc_bind_info_t { 3217 const char *name; 3218 kmp_proc_bind_t proc_bind; 3219 }; 3220 static kmp_proc_bind_info_t proc_bind_table[] = { 3221 {"spread", proc_bind_spread}, 3222 {"true", proc_bind_spread}, 3223 {"close", proc_bind_close}, 3224 // teams-bind = false means "replicate the primary thread's affinity" 3225 {"false", proc_bind_primary}, 3226 {"primary", proc_bind_primary}}; 3227 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value, 3228 void *data) { 3229 int valid; 3230 const char *end; 3231 valid = 0; 3232 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3233 ++i) { 3234 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) { 3235 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind; 3236 valid = 1; 3237 break; 3238 } 3239 } 3240 if (!valid) { 3241 KMP_WARNING(StgInvalidValue, name, value); 3242 } 3243 } 3244 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer, 3245 char const *name, void *data) { 3246 const char *value = KMP_I18N_STR(NotDefined); 3247 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3248 ++i) { 3249 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) { 3250 value = proc_bind_table[i].name; 3251 break; 3252 } 3253 } 3254 __kmp_stg_print_str(buffer, name, value); 3255 } 3256 #endif /* KMP_AFFINITY_SUPPORTED */ 3257 3258 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3259 // OMP_PLACES / place-partition-var is not. 3260 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3261 void *data) { 3262 kmp_setting_t **rivals = (kmp_setting_t **)data; 3263 int rc; 3264 3265 rc = __kmp_stg_check_rivals(name, value, rivals); 3266 if (rc) { 3267 return; 3268 } 3269 3270 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3271 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3272 (__kmp_nested_proc_bind.used > 0)); 3273 3274 const char *buf = value; 3275 const char *next; 3276 int num; 3277 SKIP_WS(buf); 3278 if ((*buf >= '0') && (*buf <= '9')) { 3279 next = buf; 3280 SKIP_DIGITS(next); 3281 num = __kmp_str_to_int(buf, *next); 3282 KMP_ASSERT(num >= 0); 3283 buf = next; 3284 SKIP_WS(buf); 3285 } else { 3286 num = -1; 3287 } 3288 3289 next = buf; 3290 if (__kmp_match_str("disabled", buf, &next)) { 3291 buf = next; 3292 SKIP_WS(buf); 3293 #if KMP_AFFINITY_SUPPORTED 3294 __kmp_affinity_type = affinity_disabled; 3295 #endif /* KMP_AFFINITY_SUPPORTED */ 3296 __kmp_nested_proc_bind.used = 1; 3297 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3298 } else if ((num == (int)proc_bind_false) || 3299 __kmp_match_str("false", buf, &next)) { 3300 buf = next; 3301 SKIP_WS(buf); 3302 #if KMP_AFFINITY_SUPPORTED 3303 __kmp_affinity_type = affinity_none; 3304 #endif /* KMP_AFFINITY_SUPPORTED */ 3305 __kmp_nested_proc_bind.used = 1; 3306 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3307 } else if ((num == (int)proc_bind_true) || 3308 __kmp_match_str("true", buf, &next)) { 3309 buf = next; 3310 SKIP_WS(buf); 3311 __kmp_nested_proc_bind.used = 1; 3312 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3313 } else { 3314 // Count the number of values in the env var string 3315 const char *scan; 3316 int nelem = 1; 3317 for (scan = buf; *scan != '\0'; scan++) { 3318 if (*scan == ',') { 3319 nelem++; 3320 } 3321 } 3322 3323 // Create / expand the nested proc_bind array as needed 3324 if (__kmp_nested_proc_bind.size < nelem) { 3325 __kmp_nested_proc_bind.bind_types = 3326 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3327 __kmp_nested_proc_bind.bind_types, 3328 sizeof(kmp_proc_bind_t) * nelem); 3329 if (__kmp_nested_proc_bind.bind_types == NULL) { 3330 KMP_FATAL(MemoryAllocFailed); 3331 } 3332 __kmp_nested_proc_bind.size = nelem; 3333 } 3334 __kmp_nested_proc_bind.used = nelem; 3335 3336 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3337 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3338 3339 // Save values in the nested proc_bind array 3340 int i = 0; 3341 for (;;) { 3342 enum kmp_proc_bind_t bind; 3343 3344 if ((num == (int)proc_bind_primary) || 3345 __kmp_match_str("master", buf, &next) || 3346 __kmp_match_str("primary", buf, &next)) { 3347 buf = next; 3348 SKIP_WS(buf); 3349 bind = proc_bind_primary; 3350 } else if ((num == (int)proc_bind_close) || 3351 __kmp_match_str("close", buf, &next)) { 3352 buf = next; 3353 SKIP_WS(buf); 3354 bind = proc_bind_close; 3355 } else if ((num == (int)proc_bind_spread) || 3356 __kmp_match_str("spread", buf, &next)) { 3357 buf = next; 3358 SKIP_WS(buf); 3359 bind = proc_bind_spread; 3360 } else { 3361 KMP_WARNING(StgInvalidValue, name, value); 3362 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3363 __kmp_nested_proc_bind.used = 1; 3364 return; 3365 } 3366 3367 __kmp_nested_proc_bind.bind_types[i++] = bind; 3368 if (i >= nelem) { 3369 break; 3370 } 3371 KMP_DEBUG_ASSERT(*buf == ','); 3372 buf++; 3373 SKIP_WS(buf); 3374 3375 // Read next value if it was specified as an integer 3376 if ((*buf >= '0') && (*buf <= '9')) { 3377 next = buf; 3378 SKIP_DIGITS(next); 3379 num = __kmp_str_to_int(buf, *next); 3380 KMP_ASSERT(num >= 0); 3381 buf = next; 3382 SKIP_WS(buf); 3383 } else { 3384 num = -1; 3385 } 3386 } 3387 SKIP_WS(buf); 3388 } 3389 if (*buf != '\0') { 3390 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3391 } 3392 } 3393 3394 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3395 void *data) { 3396 int nelem = __kmp_nested_proc_bind.used; 3397 if (__kmp_env_format) { 3398 KMP_STR_BUF_PRINT_NAME; 3399 } else { 3400 __kmp_str_buf_print(buffer, " %s", name); 3401 } 3402 if (nelem == 0) { 3403 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3404 } else { 3405 int i; 3406 __kmp_str_buf_print(buffer, "='", name); 3407 for (i = 0; i < nelem; i++) { 3408 switch (__kmp_nested_proc_bind.bind_types[i]) { 3409 case proc_bind_false: 3410 __kmp_str_buf_print(buffer, "false"); 3411 break; 3412 3413 case proc_bind_true: 3414 __kmp_str_buf_print(buffer, "true"); 3415 break; 3416 3417 case proc_bind_primary: 3418 __kmp_str_buf_print(buffer, "primary"); 3419 break; 3420 3421 case proc_bind_close: 3422 __kmp_str_buf_print(buffer, "close"); 3423 break; 3424 3425 case proc_bind_spread: 3426 __kmp_str_buf_print(buffer, "spread"); 3427 break; 3428 3429 case proc_bind_intel: 3430 __kmp_str_buf_print(buffer, "intel"); 3431 break; 3432 3433 case proc_bind_default: 3434 __kmp_str_buf_print(buffer, "default"); 3435 break; 3436 } 3437 if (i < nelem - 1) { 3438 __kmp_str_buf_print(buffer, ","); 3439 } 3440 } 3441 __kmp_str_buf_print(buffer, "'\n"); 3442 } 3443 } 3444 3445 static void __kmp_stg_parse_display_affinity(char const *name, 3446 char const *value, void *data) { 3447 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3448 } 3449 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3450 char const *name, void *data) { 3451 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3452 } 3453 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3454 void *data) { 3455 size_t length = KMP_STRLEN(value); 3456 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3457 length); 3458 } 3459 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3460 char const *name, void *data) { 3461 if (__kmp_env_format) { 3462 KMP_STR_BUF_PRINT_NAME_EX(name); 3463 } else { 3464 __kmp_str_buf_print(buffer, " %s='", name); 3465 } 3466 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3467 } 3468 3469 /*----------------------------------------------------------------------------- 3470 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3471 3472 <allocator> |= <predef-allocator> | <predef-mem-space> | 3473 <predef-mem-space>:<traits> 3474 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3475 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3476 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3477 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3478 omp_pteam_mem_alloc | omp_thread_mem_alloc 3479 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3480 omp_const_mem_space | omp_high_bw_mem_space | 3481 omp_low_lat_mem_space 3482 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3483 fb_data | pinned | partition 3484 <value> |= one of the allowed values of trait | 3485 non-negative integer | <predef-allocator> 3486 -----------------------------------------------------------------------------*/ 3487 3488 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3489 void *data) { 3490 const char *buf = value; 3491 const char *next, *scan, *start; 3492 char *key; 3493 omp_allocator_handle_t al; 3494 omp_memspace_handle_t ms = omp_default_mem_space; 3495 bool is_memspace = false; 3496 int ntraits = 0, count = 0; 3497 3498 SKIP_WS(buf); 3499 next = buf; 3500 const char *delim = strchr(buf, ':'); 3501 const char *predef_mem_space = strstr(buf, "mem_space"); 3502 3503 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3504 3505 // Count the number of traits in the env var string 3506 if (delim) { 3507 ntraits = 1; 3508 for (scan = buf; *scan != '\0'; scan++) { 3509 if (*scan == ',') 3510 ntraits++; 3511 } 3512 } 3513 omp_alloctrait_t *traits = 3514 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t)); 3515 3516 // Helper macros 3517 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3518 3519 #define GET_NEXT(sentinel) \ 3520 { \ 3521 SKIP_WS(next); \ 3522 if (*next == sentinel) \ 3523 next++; \ 3524 SKIP_WS(next); \ 3525 scan = next; \ 3526 } 3527 3528 #define SKIP_PAIR(key) \ 3529 { \ 3530 char const str_delimiter[] = {',', 0}; \ 3531 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3532 CCAST(char **, &next)); \ 3533 KMP_WARNING(StgInvalidValue, key, value); \ 3534 ntraits--; \ 3535 SKIP_WS(next); \ 3536 scan = next; \ 3537 } 3538 3539 #define SET_KEY() \ 3540 { \ 3541 char const str_delimiter[] = {'=', 0}; \ 3542 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3543 CCAST(char **, &next)); \ 3544 scan = next; \ 3545 } 3546 3547 scan = next; 3548 while (*next != '\0') { 3549 if (is_memalloc || 3550 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3551 start = scan; 3552 GET_NEXT('='); 3553 // check HBW and LCAP first as the only non-default supported 3554 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3555 SKIP_WS(next); 3556 if (is_memalloc) { 3557 if (__kmp_memkind_available) { 3558 __kmp_def_allocator = omp_high_bw_mem_alloc; 3559 return; 3560 } else { 3561 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3562 } 3563 } else { 3564 traits[count].key = omp_atk_fb_data; 3565 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3566 } 3567 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3568 SKIP_WS(next); 3569 if (is_memalloc) { 3570 if (__kmp_memkind_available) { 3571 __kmp_def_allocator = omp_large_cap_mem_alloc; 3572 return; 3573 } else { 3574 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3575 } 3576 } else { 3577 traits[count].key = omp_atk_fb_data; 3578 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3579 } 3580 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3581 // default requested 3582 SKIP_WS(next); 3583 if (!is_memalloc) { 3584 traits[count].key = omp_atk_fb_data; 3585 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3586 } 3587 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3588 SKIP_WS(next); 3589 if (is_memalloc) { 3590 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3591 } else { 3592 traits[count].key = omp_atk_fb_data; 3593 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3594 } 3595 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3596 SKIP_WS(next); 3597 if (is_memalloc) { 3598 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3599 } else { 3600 traits[count].key = omp_atk_fb_data; 3601 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3602 } 3603 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3604 SKIP_WS(next); 3605 if (is_memalloc) { 3606 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3607 } else { 3608 traits[count].key = omp_atk_fb_data; 3609 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3610 } 3611 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3612 SKIP_WS(next); 3613 if (is_memalloc) { 3614 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3615 } else { 3616 traits[count].key = omp_atk_fb_data; 3617 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3618 } 3619 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3620 SKIP_WS(next); 3621 if (is_memalloc) { 3622 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3623 } else { 3624 traits[count].key = omp_atk_fb_data; 3625 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3626 } 3627 } else { 3628 if (!is_memalloc) { 3629 SET_KEY(); 3630 SKIP_PAIR(key); 3631 continue; 3632 } 3633 } 3634 if (is_memalloc) { 3635 __kmp_def_allocator = omp_default_mem_alloc; 3636 if (next == buf || *next != '\0') { 3637 // either no match or extra symbols present after the matched token 3638 KMP_WARNING(StgInvalidValue, name, value); 3639 } 3640 return; 3641 } else { 3642 ++count; 3643 if (count == ntraits) 3644 break; 3645 GET_NEXT(','); 3646 } 3647 } else { // memspace 3648 if (!is_memspace) { 3649 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3650 SKIP_WS(next); 3651 ms = omp_default_mem_space; 3652 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3653 SKIP_WS(next); 3654 ms = omp_large_cap_mem_space; 3655 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3656 SKIP_WS(next); 3657 ms = omp_const_mem_space; 3658 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3659 SKIP_WS(next); 3660 ms = omp_high_bw_mem_space; 3661 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3662 SKIP_WS(next); 3663 ms = omp_low_lat_mem_space; 3664 } else { 3665 __kmp_def_allocator = omp_default_mem_alloc; 3666 if (next == buf || *next != '\0') { 3667 // either no match or extra symbols present after the matched token 3668 KMP_WARNING(StgInvalidValue, name, value); 3669 } 3670 return; 3671 } 3672 is_memspace = true; 3673 } 3674 if (delim) { // traits 3675 GET_NEXT(':'); 3676 start = scan; 3677 if (__kmp_match_str("sync_hint", scan, &next)) { 3678 GET_NEXT('='); 3679 traits[count].key = omp_atk_sync_hint; 3680 if (__kmp_match_str("contended", scan, &next)) { 3681 traits[count].value = omp_atv_contended; 3682 } else if (__kmp_match_str("uncontended", scan, &next)) { 3683 traits[count].value = omp_atv_uncontended; 3684 } else if (__kmp_match_str("serialized", scan, &next)) { 3685 traits[count].value = omp_atv_serialized; 3686 } else if (__kmp_match_str("private", scan, &next)) { 3687 traits[count].value = omp_atv_private; 3688 } else { 3689 SET_KEY(); 3690 SKIP_PAIR(key); 3691 continue; 3692 } 3693 } else if (__kmp_match_str("alignment", scan, &next)) { 3694 GET_NEXT('='); 3695 if (!isdigit(*next)) { 3696 SET_KEY(); 3697 SKIP_PAIR(key); 3698 continue; 3699 } 3700 SKIP_DIGITS(next); 3701 int n = __kmp_str_to_int(scan, ','); 3702 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3703 SET_KEY(); 3704 SKIP_PAIR(key); 3705 continue; 3706 } 3707 traits[count].key = omp_atk_alignment; 3708 traits[count].value = n; 3709 } else if (__kmp_match_str("access", scan, &next)) { 3710 GET_NEXT('='); 3711 traits[count].key = omp_atk_access; 3712 if (__kmp_match_str("all", scan, &next)) { 3713 traits[count].value = omp_atv_all; 3714 } else if (__kmp_match_str("cgroup", scan, &next)) { 3715 traits[count].value = omp_atv_cgroup; 3716 } else if (__kmp_match_str("pteam", scan, &next)) { 3717 traits[count].value = omp_atv_pteam; 3718 } else if (__kmp_match_str("thread", scan, &next)) { 3719 traits[count].value = omp_atv_thread; 3720 } else { 3721 SET_KEY(); 3722 SKIP_PAIR(key); 3723 continue; 3724 } 3725 } else if (__kmp_match_str("pool_size", scan, &next)) { 3726 GET_NEXT('='); 3727 if (!isdigit(*next)) { 3728 SET_KEY(); 3729 SKIP_PAIR(key); 3730 continue; 3731 } 3732 SKIP_DIGITS(next); 3733 int n = __kmp_str_to_int(scan, ','); 3734 if (n < 0) { 3735 SET_KEY(); 3736 SKIP_PAIR(key); 3737 continue; 3738 } 3739 traits[count].key = omp_atk_pool_size; 3740 traits[count].value = n; 3741 } else if (__kmp_match_str("fallback", scan, &next)) { 3742 GET_NEXT('='); 3743 traits[count].key = omp_atk_fallback; 3744 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3745 traits[count].value = omp_atv_default_mem_fb; 3746 } else if (__kmp_match_str("null_fb", scan, &next)) { 3747 traits[count].value = omp_atv_null_fb; 3748 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3749 traits[count].value = omp_atv_abort_fb; 3750 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3751 traits[count].value = omp_atv_allocator_fb; 3752 } else { 3753 SET_KEY(); 3754 SKIP_PAIR(key); 3755 continue; 3756 } 3757 } else if (__kmp_match_str("pinned", scan, &next)) { 3758 GET_NEXT('='); 3759 traits[count].key = omp_atk_pinned; 3760 if (__kmp_str_match_true(next)) { 3761 traits[count].value = omp_atv_true; 3762 } else if (__kmp_str_match_false(next)) { 3763 traits[count].value = omp_atv_false; 3764 } else { 3765 SET_KEY(); 3766 SKIP_PAIR(key); 3767 continue; 3768 } 3769 } else if (__kmp_match_str("partition", scan, &next)) { 3770 GET_NEXT('='); 3771 traits[count].key = omp_atk_partition; 3772 if (__kmp_match_str("environment", scan, &next)) { 3773 traits[count].value = omp_atv_environment; 3774 } else if (__kmp_match_str("nearest", scan, &next)) { 3775 traits[count].value = omp_atv_nearest; 3776 } else if (__kmp_match_str("blocked", scan, &next)) { 3777 traits[count].value = omp_atv_blocked; 3778 } else if (__kmp_match_str("interleaved", scan, &next)) { 3779 traits[count].value = omp_atv_interleaved; 3780 } else { 3781 SET_KEY(); 3782 SKIP_PAIR(key); 3783 continue; 3784 } 3785 } else { 3786 SET_KEY(); 3787 SKIP_PAIR(key); 3788 continue; 3789 } 3790 SKIP_WS(next); 3791 ++count; 3792 if (count == ntraits) 3793 break; 3794 GET_NEXT(','); 3795 } // traits 3796 } // memspace 3797 } // while 3798 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3799 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3800 } 3801 3802 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3803 void *data) { 3804 if (__kmp_def_allocator == omp_default_mem_alloc) { 3805 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3806 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3807 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3808 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3809 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3810 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3811 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3812 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3813 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3814 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3815 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3816 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3817 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3818 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3819 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3820 } 3821 } 3822 3823 // ----------------------------------------------------------------------------- 3824 // OMP_DYNAMIC 3825 3826 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3827 void *data) { 3828 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3829 } // __kmp_stg_parse_omp_dynamic 3830 3831 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3832 void *data) { 3833 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3834 } // __kmp_stg_print_omp_dynamic 3835 3836 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3837 char const *value, void *data) { 3838 if (TCR_4(__kmp_init_parallel)) { 3839 KMP_WARNING(EnvParallelWarn, name); 3840 __kmp_env_toPrint(name, 0); 3841 return; 3842 } 3843 #ifdef USE_LOAD_BALANCE 3844 else if (__kmp_str_match("load balance", 2, value) || 3845 __kmp_str_match("load_balance", 2, value) || 3846 __kmp_str_match("load-balance", 2, value) || 3847 __kmp_str_match("loadbalance", 2, value) || 3848 __kmp_str_match("balance", 1, value)) { 3849 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3850 } 3851 #endif /* USE_LOAD_BALANCE */ 3852 else if (__kmp_str_match("thread limit", 1, value) || 3853 __kmp_str_match("thread_limit", 1, value) || 3854 __kmp_str_match("thread-limit", 1, value) || 3855 __kmp_str_match("threadlimit", 1, value) || 3856 __kmp_str_match("limit", 2, value)) { 3857 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3858 } else if (__kmp_str_match("random", 1, value)) { 3859 __kmp_global.g.g_dynamic_mode = dynamic_random; 3860 } else { 3861 KMP_WARNING(StgInvalidValue, name, value); 3862 } 3863 } //__kmp_stg_parse_kmp_dynamic_mode 3864 3865 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3866 char const *name, void *data) { 3867 #if KMP_DEBUG 3868 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3869 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3870 } 3871 #ifdef USE_LOAD_BALANCE 3872 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3873 __kmp_stg_print_str(buffer, name, "load balance"); 3874 } 3875 #endif /* USE_LOAD_BALANCE */ 3876 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3877 __kmp_stg_print_str(buffer, name, "thread limit"); 3878 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3879 __kmp_stg_print_str(buffer, name, "random"); 3880 } else { 3881 KMP_ASSERT(0); 3882 } 3883 #endif /* KMP_DEBUG */ 3884 } // __kmp_stg_print_kmp_dynamic_mode 3885 3886 #ifdef USE_LOAD_BALANCE 3887 3888 // ----------------------------------------------------------------------------- 3889 // KMP_LOAD_BALANCE_INTERVAL 3890 3891 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3892 char const *value, void *data) { 3893 double interval = __kmp_convert_to_double(value); 3894 if (interval >= 0) { 3895 __kmp_load_balance_interval = interval; 3896 } else { 3897 KMP_WARNING(StgInvalidValue, name, value); 3898 } 3899 } // __kmp_stg_parse_load_balance_interval 3900 3901 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3902 char const *name, void *data) { 3903 #if KMP_DEBUG 3904 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3905 __kmp_load_balance_interval); 3906 #endif /* KMP_DEBUG */ 3907 } // __kmp_stg_print_load_balance_interval 3908 3909 #endif /* USE_LOAD_BALANCE */ 3910 3911 // ----------------------------------------------------------------------------- 3912 // KMP_INIT_AT_FORK 3913 3914 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3915 void *data) { 3916 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3917 if (__kmp_need_register_atfork) { 3918 __kmp_need_register_atfork_specified = TRUE; 3919 } 3920 } // __kmp_stg_parse_init_at_fork 3921 3922 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3923 char const *name, void *data) { 3924 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3925 } // __kmp_stg_print_init_at_fork 3926 3927 // ----------------------------------------------------------------------------- 3928 // KMP_SCHEDULE 3929 3930 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3931 void *data) { 3932 3933 if (value != NULL) { 3934 size_t length = KMP_STRLEN(value); 3935 if (length > INT_MAX) { 3936 KMP_WARNING(LongValue, name); 3937 } else { 3938 const char *semicolon; 3939 if (value[length - 1] == '"' || value[length - 1] == '\'') 3940 KMP_WARNING(UnbalancedQuotes, name); 3941 do { 3942 char sentinel; 3943 3944 semicolon = strchr(value, ';'); 3945 if (*value && semicolon != value) { 3946 const char *comma = strchr(value, ','); 3947 3948 if (comma) { 3949 ++comma; 3950 sentinel = ','; 3951 } else 3952 sentinel = ';'; 3953 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3954 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3955 __kmp_static = kmp_sch_static_greedy; 3956 continue; 3957 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3958 ';')) { 3959 __kmp_static = kmp_sch_static_balanced; 3960 continue; 3961 } 3962 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3963 sentinel)) { 3964 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3965 __kmp_guided = kmp_sch_guided_iterative_chunked; 3966 continue; 3967 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3968 ';')) { 3969 /* analytical not allowed for too many threads */ 3970 __kmp_guided = kmp_sch_guided_analytical_chunked; 3971 continue; 3972 } 3973 } 3974 KMP_WARNING(InvalidClause, name, value); 3975 } else 3976 KMP_WARNING(EmptyClause, name); 3977 } while ((value = semicolon ? semicolon + 1 : NULL)); 3978 } 3979 } 3980 3981 } // __kmp_stg_parse__schedule 3982 3983 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3984 void *data) { 3985 if (__kmp_env_format) { 3986 KMP_STR_BUF_PRINT_NAME_EX(name); 3987 } else { 3988 __kmp_str_buf_print(buffer, " %s='", name); 3989 } 3990 if (__kmp_static == kmp_sch_static_greedy) { 3991 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3992 } else if (__kmp_static == kmp_sch_static_balanced) { 3993 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3994 } 3995 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3996 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3997 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3998 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 3999 } 4000 } // __kmp_stg_print_schedule 4001 4002 // ----------------------------------------------------------------------------- 4003 // OMP_SCHEDULE 4004 4005 static inline void __kmp_omp_schedule_restore() { 4006 #if KMP_USE_HIER_SCHED 4007 __kmp_hier_scheds.deallocate(); 4008 #endif 4009 __kmp_chunk = 0; 4010 __kmp_sched = kmp_sch_default; 4011 } 4012 4013 // if parse_hier = true: 4014 // Parse [HW,][modifier:]kind[,chunk] 4015 // else: 4016 // Parse [modifier:]kind[,chunk] 4017 static const char *__kmp_parse_single_omp_schedule(const char *name, 4018 const char *value, 4019 bool parse_hier = false) { 4020 /* get the specified scheduling style */ 4021 const char *ptr = value; 4022 const char *delim; 4023 int chunk = 0; 4024 enum sched_type sched = kmp_sch_default; 4025 if (*ptr == '\0') 4026 return NULL; 4027 delim = ptr; 4028 while (*delim != ',' && *delim != ':' && *delim != '\0') 4029 delim++; 4030 #if KMP_USE_HIER_SCHED 4031 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 4032 if (parse_hier) { 4033 if (*delim == ',') { 4034 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 4035 layer = kmp_hier_layer_e::LAYER_L1; 4036 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 4037 layer = kmp_hier_layer_e::LAYER_L2; 4038 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 4039 layer = kmp_hier_layer_e::LAYER_L3; 4040 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 4041 layer = kmp_hier_layer_e::LAYER_NUMA; 4042 } 4043 } 4044 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 4045 // If there is no comma after the layer, then this schedule is invalid 4046 KMP_WARNING(StgInvalidValue, name, value); 4047 __kmp_omp_schedule_restore(); 4048 return NULL; 4049 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4050 ptr = ++delim; 4051 while (*delim != ',' && *delim != ':' && *delim != '\0') 4052 delim++; 4053 } 4054 } 4055 #endif // KMP_USE_HIER_SCHED 4056 // Read in schedule modifier if specified 4057 enum sched_type sched_modifier = (enum sched_type)0; 4058 if (*delim == ':') { 4059 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 4060 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 4061 ptr = ++delim; 4062 while (*delim != ',' && *delim != ':' && *delim != '\0') 4063 delim++; 4064 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 4065 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4066 ptr = ++delim; 4067 while (*delim != ',' && *delim != ':' && *delim != '\0') 4068 delim++; 4069 } else if (!parse_hier) { 4070 // If there is no proper schedule modifier, then this schedule is invalid 4071 KMP_WARNING(StgInvalidValue, name, value); 4072 __kmp_omp_schedule_restore(); 4073 return NULL; 4074 } 4075 } 4076 // Read in schedule kind (required) 4077 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 4078 sched = kmp_sch_dynamic_chunked; 4079 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 4080 sched = kmp_sch_guided_chunked; 4081 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 4082 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 4083 sched = kmp_sch_auto; 4084 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 4085 sched = kmp_sch_trapezoidal; 4086 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 4087 sched = kmp_sch_static; 4088 #if KMP_STATIC_STEAL_ENABLED 4089 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) { 4090 // replace static_steal with dynamic to better cope with ordered loops 4091 sched = kmp_sch_dynamic_chunked; 4092 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4093 } 4094 #endif 4095 else { 4096 // If there is no proper schedule kind, then this schedule is invalid 4097 KMP_WARNING(StgInvalidValue, name, value); 4098 __kmp_omp_schedule_restore(); 4099 return NULL; 4100 } 4101 4102 // Read in schedule chunk size if specified 4103 if (*delim == ',') { 4104 ptr = delim + 1; 4105 SKIP_WS(ptr); 4106 if (!isdigit(*ptr)) { 4107 // If there is no chunk after comma, then this schedule is invalid 4108 KMP_WARNING(StgInvalidValue, name, value); 4109 __kmp_omp_schedule_restore(); 4110 return NULL; 4111 } 4112 SKIP_DIGITS(ptr); 4113 // auto schedule should not specify chunk size 4114 if (sched == kmp_sch_auto) { 4115 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 4116 __kmp_msg_null); 4117 } else { 4118 if (sched == kmp_sch_static) 4119 sched = kmp_sch_static_chunked; 4120 chunk = __kmp_str_to_int(delim + 1, *ptr); 4121 if (chunk < 1) { 4122 chunk = KMP_DEFAULT_CHUNK; 4123 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 4124 __kmp_msg_null); 4125 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 4126 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 4127 // (to improve code coverage :) 4128 // The default chunk size is 1 according to standard, thus making 4129 // KMP_MIN_CHUNK not 1 we would introduce mess: 4130 // wrong chunk becomes 1, but it will be impossible to explicitly set 4131 // to 1 because it becomes KMP_MIN_CHUNK... 4132 // } else if ( chunk < KMP_MIN_CHUNK ) { 4133 // chunk = KMP_MIN_CHUNK; 4134 } else if (chunk > KMP_MAX_CHUNK) { 4135 chunk = KMP_MAX_CHUNK; 4136 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 4137 __kmp_msg_null); 4138 KMP_INFORM(Using_int_Value, name, chunk); 4139 } 4140 } 4141 } else { 4142 ptr = delim; 4143 } 4144 4145 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 4146 4147 #if KMP_USE_HIER_SCHED 4148 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4149 __kmp_hier_scheds.append(sched, chunk, layer); 4150 } else 4151 #endif 4152 { 4153 __kmp_chunk = chunk; 4154 __kmp_sched = sched; 4155 } 4156 return ptr; 4157 } 4158 4159 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4160 void *data) { 4161 size_t length; 4162 const char *ptr = value; 4163 SKIP_WS(ptr); 4164 if (value) { 4165 length = KMP_STRLEN(value); 4166 if (length) { 4167 if (value[length - 1] == '"' || value[length - 1] == '\'') 4168 KMP_WARNING(UnbalancedQuotes, name); 4169 /* get the specified scheduling style */ 4170 #if KMP_USE_HIER_SCHED 4171 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4172 SKIP_TOKEN(ptr); 4173 SKIP_WS(ptr); 4174 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4175 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4176 ptr++; 4177 if (*ptr == '\0') 4178 break; 4179 } 4180 } else 4181 #endif 4182 __kmp_parse_single_omp_schedule(name, ptr); 4183 } else 4184 KMP_WARNING(EmptyString, name); 4185 } 4186 #if KMP_USE_HIER_SCHED 4187 __kmp_hier_scheds.sort(); 4188 #endif 4189 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4190 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4191 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4192 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4193 } // __kmp_stg_parse_omp_schedule 4194 4195 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4196 char const *name, void *data) { 4197 if (__kmp_env_format) { 4198 KMP_STR_BUF_PRINT_NAME_EX(name); 4199 } else { 4200 __kmp_str_buf_print(buffer, " %s='", name); 4201 } 4202 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4203 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4204 __kmp_str_buf_print(buffer, "monotonic:"); 4205 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4206 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4207 } 4208 if (__kmp_chunk) { 4209 switch (sched) { 4210 case kmp_sch_dynamic_chunked: 4211 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4212 break; 4213 case kmp_sch_guided_iterative_chunked: 4214 case kmp_sch_guided_analytical_chunked: 4215 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4216 break; 4217 case kmp_sch_trapezoidal: 4218 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4219 break; 4220 case kmp_sch_static: 4221 case kmp_sch_static_chunked: 4222 case kmp_sch_static_balanced: 4223 case kmp_sch_static_greedy: 4224 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4225 break; 4226 case kmp_sch_static_steal: 4227 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4228 break; 4229 case kmp_sch_auto: 4230 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4231 break; 4232 } 4233 } else { 4234 switch (sched) { 4235 case kmp_sch_dynamic_chunked: 4236 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4237 break; 4238 case kmp_sch_guided_iterative_chunked: 4239 case kmp_sch_guided_analytical_chunked: 4240 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4241 break; 4242 case kmp_sch_trapezoidal: 4243 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4244 break; 4245 case kmp_sch_static: 4246 case kmp_sch_static_chunked: 4247 case kmp_sch_static_balanced: 4248 case kmp_sch_static_greedy: 4249 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4250 break; 4251 case kmp_sch_static_steal: 4252 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4253 break; 4254 case kmp_sch_auto: 4255 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4256 break; 4257 } 4258 } 4259 } // __kmp_stg_print_omp_schedule 4260 4261 #if KMP_USE_HIER_SCHED 4262 // ----------------------------------------------------------------------------- 4263 // KMP_DISP_HAND_THREAD 4264 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4265 void *data) { 4266 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4267 } // __kmp_stg_parse_kmp_hand_thread 4268 4269 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4270 char const *name, void *data) { 4271 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4272 } // __kmp_stg_print_kmp_hand_thread 4273 #endif 4274 4275 // ----------------------------------------------------------------------------- 4276 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE 4277 static void __kmp_stg_parse_kmp_force_monotonic(char const *name, 4278 char const *value, void *data) { 4279 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic)); 4280 } // __kmp_stg_parse_kmp_force_monotonic 4281 4282 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer, 4283 char const *name, void *data) { 4284 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic); 4285 } // __kmp_stg_print_kmp_force_monotonic 4286 4287 // ----------------------------------------------------------------------------- 4288 // KMP_ATOMIC_MODE 4289 4290 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4291 void *data) { 4292 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4293 // compatibility mode. 4294 int mode = 0; 4295 int max = 1; 4296 #ifdef KMP_GOMP_COMPAT 4297 max = 2; 4298 #endif /* KMP_GOMP_COMPAT */ 4299 __kmp_stg_parse_int(name, value, 0, max, &mode); 4300 // TODO; parse_int is not very suitable for this case. In case of overflow it 4301 // is better to use 4302 // 0 rather that max value. 4303 if (mode > 0) { 4304 __kmp_atomic_mode = mode; 4305 } 4306 } // __kmp_stg_parse_atomic_mode 4307 4308 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4309 void *data) { 4310 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4311 } // __kmp_stg_print_atomic_mode 4312 4313 // ----------------------------------------------------------------------------- 4314 // KMP_CONSISTENCY_CHECK 4315 4316 static void __kmp_stg_parse_consistency_check(char const *name, 4317 char const *value, void *data) { 4318 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4319 // Note, this will not work from kmp_set_defaults because th_cons stack was 4320 // not allocated 4321 // for existed thread(s) thus the first __kmp_push_<construct> will break 4322 // with assertion. 4323 // TODO: allocate th_cons if called from kmp_set_defaults. 4324 __kmp_env_consistency_check = TRUE; 4325 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4326 __kmp_env_consistency_check = FALSE; 4327 } else { 4328 KMP_WARNING(StgInvalidValue, name, value); 4329 } 4330 } // __kmp_stg_parse_consistency_check 4331 4332 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4333 char const *name, void *data) { 4334 #if KMP_DEBUG 4335 const char *value = NULL; 4336 4337 if (__kmp_env_consistency_check) { 4338 value = "all"; 4339 } else { 4340 value = "none"; 4341 } 4342 4343 if (value != NULL) { 4344 __kmp_stg_print_str(buffer, name, value); 4345 } 4346 #endif /* KMP_DEBUG */ 4347 } // __kmp_stg_print_consistency_check 4348 4349 #if USE_ITT_BUILD 4350 // ----------------------------------------------------------------------------- 4351 // KMP_ITT_PREPARE_DELAY 4352 4353 #if USE_ITT_NOTIFY 4354 4355 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4356 char const *value, void *data) { 4357 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4358 // iterations. 4359 int delay = 0; 4360 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4361 __kmp_itt_prepare_delay = delay; 4362 } // __kmp_str_parse_itt_prepare_delay 4363 4364 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4365 char const *name, void *data) { 4366 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4367 4368 } // __kmp_str_print_itt_prepare_delay 4369 4370 #endif // USE_ITT_NOTIFY 4371 #endif /* USE_ITT_BUILD */ 4372 4373 // ----------------------------------------------------------------------------- 4374 // KMP_MALLOC_POOL_INCR 4375 4376 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4377 char const *value, void *data) { 4378 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4379 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4380 1); 4381 } // __kmp_stg_parse_malloc_pool_incr 4382 4383 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4384 char const *name, void *data) { 4385 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4386 4387 } // _kmp_stg_print_malloc_pool_incr 4388 4389 #ifdef KMP_DEBUG 4390 4391 // ----------------------------------------------------------------------------- 4392 // KMP_PAR_RANGE 4393 4394 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4395 void *data) { 4396 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4397 __kmp_par_range_routine, __kmp_par_range_filename, 4398 &__kmp_par_range_lb, &__kmp_par_range_ub); 4399 } // __kmp_stg_parse_par_range_env 4400 4401 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4402 char const *name, void *data) { 4403 if (__kmp_par_range != 0) { 4404 __kmp_stg_print_str(buffer, name, par_range_to_print); 4405 } 4406 } // __kmp_stg_print_par_range_env 4407 4408 #endif 4409 4410 // ----------------------------------------------------------------------------- 4411 // KMP_GTID_MODE 4412 4413 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4414 void *data) { 4415 // Modes: 4416 // 0 -- do not change default 4417 // 1 -- sp search 4418 // 2 -- use "keyed" TLS var, i.e. 4419 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4420 // 3 -- __declspec(thread) TLS var in tdata section 4421 int mode = 0; 4422 int max = 2; 4423 #ifdef KMP_TDATA_GTID 4424 max = 3; 4425 #endif /* KMP_TDATA_GTID */ 4426 __kmp_stg_parse_int(name, value, 0, max, &mode); 4427 // TODO; parse_int is not very suitable for this case. In case of overflow it 4428 // is better to use 0 rather that max value. 4429 if (mode == 0) { 4430 __kmp_adjust_gtid_mode = TRUE; 4431 } else { 4432 __kmp_gtid_mode = mode; 4433 __kmp_adjust_gtid_mode = FALSE; 4434 } 4435 } // __kmp_str_parse_gtid_mode 4436 4437 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4438 void *data) { 4439 if (__kmp_adjust_gtid_mode) { 4440 __kmp_stg_print_int(buffer, name, 0); 4441 } else { 4442 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4443 } 4444 } // __kmp_stg_print_gtid_mode 4445 4446 // ----------------------------------------------------------------------------- 4447 // KMP_NUM_LOCKS_IN_BLOCK 4448 4449 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4450 void *data) { 4451 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4452 } // __kmp_str_parse_lock_block 4453 4454 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4455 void *data) { 4456 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4457 } // __kmp_stg_print_lock_block 4458 4459 // ----------------------------------------------------------------------------- 4460 // KMP_LOCK_KIND 4461 4462 #if KMP_USE_DYNAMIC_LOCK 4463 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4464 #else 4465 #define KMP_STORE_LOCK_SEQ(a) 4466 #endif 4467 4468 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4469 void *data) { 4470 if (__kmp_init_user_locks) { 4471 KMP_WARNING(EnvLockWarn, name); 4472 return; 4473 } 4474 4475 if (__kmp_str_match("tas", 2, value) || 4476 __kmp_str_match("test and set", 2, value) || 4477 __kmp_str_match("test_and_set", 2, value) || 4478 __kmp_str_match("test-and-set", 2, value) || 4479 __kmp_str_match("test andset", 2, value) || 4480 __kmp_str_match("test_andset", 2, value) || 4481 __kmp_str_match("test-andset", 2, value) || 4482 __kmp_str_match("testand set", 2, value) || 4483 __kmp_str_match("testand_set", 2, value) || 4484 __kmp_str_match("testand-set", 2, value) || 4485 __kmp_str_match("testandset", 2, value)) { 4486 __kmp_user_lock_kind = lk_tas; 4487 KMP_STORE_LOCK_SEQ(tas); 4488 } 4489 #if KMP_USE_FUTEX 4490 else if (__kmp_str_match("futex", 1, value)) { 4491 if (__kmp_futex_determine_capable()) { 4492 __kmp_user_lock_kind = lk_futex; 4493 KMP_STORE_LOCK_SEQ(futex); 4494 } else { 4495 KMP_WARNING(FutexNotSupported, name, value); 4496 } 4497 } 4498 #endif 4499 else if (__kmp_str_match("ticket", 2, value)) { 4500 __kmp_user_lock_kind = lk_ticket; 4501 KMP_STORE_LOCK_SEQ(ticket); 4502 } else if (__kmp_str_match("queuing", 1, value) || 4503 __kmp_str_match("queue", 1, value)) { 4504 __kmp_user_lock_kind = lk_queuing; 4505 KMP_STORE_LOCK_SEQ(queuing); 4506 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4507 __kmp_str_match("drdpa_ticket", 1, value) || 4508 __kmp_str_match("drdpa-ticket", 1, value) || 4509 __kmp_str_match("drdpaticket", 1, value) || 4510 __kmp_str_match("drdpa", 1, value)) { 4511 __kmp_user_lock_kind = lk_drdpa; 4512 KMP_STORE_LOCK_SEQ(drdpa); 4513 } 4514 #if KMP_USE_ADAPTIVE_LOCKS 4515 else if (__kmp_str_match("adaptive", 1, value)) { 4516 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here? 4517 __kmp_user_lock_kind = lk_adaptive; 4518 KMP_STORE_LOCK_SEQ(adaptive); 4519 } else { 4520 KMP_WARNING(AdaptiveNotSupported, name, value); 4521 __kmp_user_lock_kind = lk_queuing; 4522 KMP_STORE_LOCK_SEQ(queuing); 4523 } 4524 } 4525 #endif // KMP_USE_ADAPTIVE_LOCKS 4526 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4527 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4528 if (__kmp_cpuinfo.flags.rtm) { 4529 __kmp_user_lock_kind = lk_rtm_queuing; 4530 KMP_STORE_LOCK_SEQ(rtm_queuing); 4531 } else { 4532 KMP_WARNING(AdaptiveNotSupported, name, value); 4533 __kmp_user_lock_kind = lk_queuing; 4534 KMP_STORE_LOCK_SEQ(queuing); 4535 } 4536 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4537 if (__kmp_cpuinfo.flags.rtm) { 4538 __kmp_user_lock_kind = lk_rtm_spin; 4539 KMP_STORE_LOCK_SEQ(rtm_spin); 4540 } else { 4541 KMP_WARNING(AdaptiveNotSupported, name, value); 4542 __kmp_user_lock_kind = lk_tas; 4543 KMP_STORE_LOCK_SEQ(queuing); 4544 } 4545 } else if (__kmp_str_match("hle", 1, value)) { 4546 __kmp_user_lock_kind = lk_hle; 4547 KMP_STORE_LOCK_SEQ(hle); 4548 } 4549 #endif 4550 else { 4551 KMP_WARNING(StgInvalidValue, name, value); 4552 } 4553 } 4554 4555 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4556 void *data) { 4557 const char *value = NULL; 4558 4559 switch (__kmp_user_lock_kind) { 4560 case lk_default: 4561 value = "default"; 4562 break; 4563 4564 case lk_tas: 4565 value = "tas"; 4566 break; 4567 4568 #if KMP_USE_FUTEX 4569 case lk_futex: 4570 value = "futex"; 4571 break; 4572 #endif 4573 4574 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4575 case lk_rtm_queuing: 4576 value = "rtm_queuing"; 4577 break; 4578 4579 case lk_rtm_spin: 4580 value = "rtm_spin"; 4581 break; 4582 4583 case lk_hle: 4584 value = "hle"; 4585 break; 4586 #endif 4587 4588 case lk_ticket: 4589 value = "ticket"; 4590 break; 4591 4592 case lk_queuing: 4593 value = "queuing"; 4594 break; 4595 4596 case lk_drdpa: 4597 value = "drdpa"; 4598 break; 4599 #if KMP_USE_ADAPTIVE_LOCKS 4600 case lk_adaptive: 4601 value = "adaptive"; 4602 break; 4603 #endif 4604 } 4605 4606 if (value != NULL) { 4607 __kmp_stg_print_str(buffer, name, value); 4608 } 4609 } 4610 4611 // ----------------------------------------------------------------------------- 4612 // KMP_SPIN_BACKOFF_PARAMS 4613 4614 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4615 // for machine pause) 4616 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4617 const char *value, void *data) { 4618 const char *next = value; 4619 4620 int total = 0; // Count elements that were set. It'll be used as an array size 4621 int prev_comma = FALSE; // For correct processing sequential commas 4622 int i; 4623 4624 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4625 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4626 4627 // Run only 3 iterations because it is enough to read two values or find a 4628 // syntax error 4629 for (i = 0; i < 3; i++) { 4630 SKIP_WS(next); 4631 4632 if (*next == '\0') { 4633 break; 4634 } 4635 // Next character is not an integer or not a comma OR number of values > 2 4636 // => end of list 4637 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4638 KMP_WARNING(EnvSyntaxError, name, value); 4639 return; 4640 } 4641 // The next character is ',' 4642 if (*next == ',') { 4643 // ',' is the first character 4644 if (total == 0 || prev_comma) { 4645 total++; 4646 } 4647 prev_comma = TRUE; 4648 next++; // skip ',' 4649 SKIP_WS(next); 4650 } 4651 // Next character is a digit 4652 if (*next >= '0' && *next <= '9') { 4653 int num; 4654 const char *buf = next; 4655 char const *msg = NULL; 4656 prev_comma = FALSE; 4657 SKIP_DIGITS(next); 4658 total++; 4659 4660 const char *tmp = next; 4661 SKIP_WS(tmp); 4662 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4663 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4664 return; 4665 } 4666 4667 num = __kmp_str_to_int(buf, *next); 4668 if (num <= 0) { // The number of retries should be > 0 4669 msg = KMP_I18N_STR(ValueTooSmall); 4670 num = 1; 4671 } else if (num > KMP_INT_MAX) { 4672 msg = KMP_I18N_STR(ValueTooLarge); 4673 num = KMP_INT_MAX; 4674 } 4675 if (msg != NULL) { 4676 // Message is not empty. Print warning. 4677 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4678 KMP_INFORM(Using_int_Value, name, num); 4679 } 4680 if (total == 1) { 4681 max_backoff = num; 4682 } else if (total == 2) { 4683 min_tick = num; 4684 } 4685 } 4686 } 4687 KMP_DEBUG_ASSERT(total > 0); 4688 if (total <= 0) { 4689 KMP_WARNING(EnvSyntaxError, name, value); 4690 return; 4691 } 4692 __kmp_spin_backoff_params.max_backoff = max_backoff; 4693 __kmp_spin_backoff_params.min_tick = min_tick; 4694 } 4695 4696 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4697 char const *name, void *data) { 4698 if (__kmp_env_format) { 4699 KMP_STR_BUF_PRINT_NAME_EX(name); 4700 } else { 4701 __kmp_str_buf_print(buffer, " %s='", name); 4702 } 4703 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4704 __kmp_spin_backoff_params.min_tick); 4705 } 4706 4707 #if KMP_USE_ADAPTIVE_LOCKS 4708 4709 // ----------------------------------------------------------------------------- 4710 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4711 4712 // Parse out values for the tunable parameters from a string of the form 4713 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4714 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4715 const char *value, void *data) { 4716 int max_retries = 0; 4717 int max_badness = 0; 4718 4719 const char *next = value; 4720 4721 int total = 0; // Count elements that were set. It'll be used as an array size 4722 int prev_comma = FALSE; // For correct processing sequential commas 4723 int i; 4724 4725 // Save values in the structure __kmp_speculative_backoff_params 4726 // Run only 3 iterations because it is enough to read two values or find a 4727 // syntax error 4728 for (i = 0; i < 3; i++) { 4729 SKIP_WS(next); 4730 4731 if (*next == '\0') { 4732 break; 4733 } 4734 // Next character is not an integer or not a comma OR number of values > 2 4735 // => end of list 4736 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4737 KMP_WARNING(EnvSyntaxError, name, value); 4738 return; 4739 } 4740 // The next character is ',' 4741 if (*next == ',') { 4742 // ',' is the first character 4743 if (total == 0 || prev_comma) { 4744 total++; 4745 } 4746 prev_comma = TRUE; 4747 next++; // skip ',' 4748 SKIP_WS(next); 4749 } 4750 // Next character is a digit 4751 if (*next >= '0' && *next <= '9') { 4752 int num; 4753 const char *buf = next; 4754 char const *msg = NULL; 4755 prev_comma = FALSE; 4756 SKIP_DIGITS(next); 4757 total++; 4758 4759 const char *tmp = next; 4760 SKIP_WS(tmp); 4761 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4762 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4763 return; 4764 } 4765 4766 num = __kmp_str_to_int(buf, *next); 4767 if (num < 0) { // The number of retries should be >= 0 4768 msg = KMP_I18N_STR(ValueTooSmall); 4769 num = 1; 4770 } else if (num > KMP_INT_MAX) { 4771 msg = KMP_I18N_STR(ValueTooLarge); 4772 num = KMP_INT_MAX; 4773 } 4774 if (msg != NULL) { 4775 // Message is not empty. Print warning. 4776 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4777 KMP_INFORM(Using_int_Value, name, num); 4778 } 4779 if (total == 1) { 4780 max_retries = num; 4781 } else if (total == 2) { 4782 max_badness = num; 4783 } 4784 } 4785 } 4786 KMP_DEBUG_ASSERT(total > 0); 4787 if (total <= 0) { 4788 KMP_WARNING(EnvSyntaxError, name, value); 4789 return; 4790 } 4791 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4792 __kmp_adaptive_backoff_params.max_badness = max_badness; 4793 } 4794 4795 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4796 char const *name, void *data) { 4797 if (__kmp_env_format) { 4798 KMP_STR_BUF_PRINT_NAME_EX(name); 4799 } else { 4800 __kmp_str_buf_print(buffer, " %s='", name); 4801 } 4802 __kmp_str_buf_print(buffer, "%d,%d'\n", 4803 __kmp_adaptive_backoff_params.max_soft_retries, 4804 __kmp_adaptive_backoff_params.max_badness); 4805 } // __kmp_stg_print_adaptive_lock_props 4806 4807 #if KMP_DEBUG_ADAPTIVE_LOCKS 4808 4809 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4810 char const *value, 4811 void *data) { 4812 __kmp_stg_parse_file(name, value, "", 4813 CCAST(char **, &__kmp_speculative_statsfile)); 4814 } // __kmp_stg_parse_speculative_statsfile 4815 4816 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4817 char const *name, 4818 void *data) { 4819 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4820 __kmp_stg_print_str(buffer, name, "stdout"); 4821 } else { 4822 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4823 } 4824 4825 } // __kmp_stg_print_speculative_statsfile 4826 4827 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4828 4829 #endif // KMP_USE_ADAPTIVE_LOCKS 4830 4831 // ----------------------------------------------------------------------------- 4832 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4833 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T 4834 4835 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously 4836 // short. The original KMP_HW_SUBSET environment variable had single letters: 4837 // s, c, t for sockets, cores, threads repsectively. 4838 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible, 4839 size_t num_possible) { 4840 for (size_t i = 0; i < num_possible; ++i) { 4841 if (possible[i] == KMP_HW_THREAD) 4842 return KMP_HW_THREAD; 4843 else if (possible[i] == KMP_HW_CORE) 4844 return KMP_HW_CORE; 4845 else if (possible[i] == KMP_HW_SOCKET) 4846 return KMP_HW_SOCKET; 4847 } 4848 return KMP_HW_UNKNOWN; 4849 } 4850 4851 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed 4852 // This algorithm is very forgiving to the user in that, the instant it can 4853 // reduce the search space to one, it assumes that is the topology level the 4854 // user wanted, even if it is misspelled later in the token. 4855 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) { 4856 size_t index, num_possible, token_length; 4857 kmp_hw_t possible[KMP_HW_LAST]; 4858 const char *end; 4859 4860 // Find the end of the hardware token string 4861 end = token; 4862 token_length = 0; 4863 while (isalnum(*end) || *end == '_') { 4864 token_length++; 4865 end++; 4866 } 4867 4868 // Set the possibilities to all hardware types 4869 num_possible = 0; 4870 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; } 4871 4872 // Eliminate hardware types by comparing the front of the token 4873 // with hardware names 4874 // In most cases, the first letter in the token will indicate exactly 4875 // which hardware type is parsed, e.g., 'C' = Core 4876 index = 0; 4877 while (num_possible > 1 && index < token_length) { 4878 size_t n = num_possible; 4879 char token_char = (char)toupper(token[index]); 4880 for (size_t i = 0; i < n; ++i) { 4881 const char *s; 4882 kmp_hw_t type = possible[i]; 4883 s = __kmp_hw_get_keyword(type, false); 4884 if (index < KMP_STRLEN(s)) { 4885 char c = (char)toupper(s[index]); 4886 // Mark hardware types for removal when the characters do not match 4887 if (c != token_char) { 4888 possible[i] = KMP_HW_UNKNOWN; 4889 num_possible--; 4890 } 4891 } 4892 } 4893 // Remove hardware types that this token cannot be 4894 size_t start = 0; 4895 for (size_t i = 0; i < n; ++i) { 4896 if (possible[i] != KMP_HW_UNKNOWN) { 4897 kmp_hw_t temp = possible[i]; 4898 possible[i] = possible[start]; 4899 possible[start] = temp; 4900 start++; 4901 } 4902 } 4903 KMP_ASSERT(start == num_possible); 4904 index++; 4905 } 4906 4907 // Attempt to break a tie if user has very short token 4908 // (e.g., is 'T' tile or thread?) 4909 if (num_possible > 1) 4910 return __kmp_hw_subset_break_tie(possible, num_possible); 4911 if (num_possible == 1) 4912 return possible[0]; 4913 return KMP_HW_UNKNOWN; 4914 } 4915 4916 // The longest observable sequence of items can only be HW_LAST length 4917 // The input string is usually short enough, let's use 512 limit for now 4918 #define MAX_T_LEVEL KMP_HW_LAST 4919 #define MAX_STR_LEN 512 4920 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4921 void *data) { 4922 // Value example: 1s,5c@3,2T 4923 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4924 kmp_setting_t **rivals = (kmp_setting_t **)data; 4925 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4926 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4927 } 4928 if (__kmp_stg_check_rivals(name, value, rivals)) { 4929 return; 4930 } 4931 4932 char *components[MAX_T_LEVEL]; 4933 char const *digits = "0123456789"; 4934 char input[MAX_STR_LEN]; 4935 size_t len = 0, mlen = MAX_STR_LEN; 4936 int level = 0; 4937 bool absolute = false; 4938 // Canonicalize the string (remove spaces, unify delimiters, etc.) 4939 char *pos = CCAST(char *, value); 4940 while (*pos && mlen) { 4941 if (*pos != ' ') { // skip spaces 4942 if (len == 0 && *pos == ':') { 4943 absolute = true; 4944 } else { 4945 input[len] = (char)(toupper(*pos)); 4946 if (input[len] == 'X') 4947 input[len] = ','; // unify delimiters of levels 4948 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4949 input[len] = '@'; // unify delimiters of offset 4950 len++; 4951 } 4952 } 4953 mlen--; 4954 pos++; 4955 } 4956 if (len == 0 || mlen == 0) { 4957 goto err; // contents is either empty or too long 4958 } 4959 input[len] = '\0'; 4960 // Split by delimiter 4961 pos = input; 4962 components[level++] = pos; 4963 while ((pos = strchr(pos, ','))) { 4964 if (level >= MAX_T_LEVEL) 4965 goto err; // too many components provided 4966 *pos = '\0'; // modify input and avoid more copying 4967 components[level++] = ++pos; // expect something after "," 4968 } 4969 4970 __kmp_hw_subset = kmp_hw_subset_t::allocate(); 4971 if (absolute) 4972 __kmp_hw_subset->set_absolute(); 4973 4974 // Check each component 4975 for (int i = 0; i < level; ++i) { 4976 int core_level = 0; 4977 char *core_components[MAX_T_LEVEL]; 4978 // Split possible core components by '&' delimiter 4979 pos = components[i]; 4980 core_components[core_level++] = pos; 4981 while ((pos = strchr(pos, '&'))) { 4982 if (core_level >= MAX_T_LEVEL) 4983 goto err; // too many different core types 4984 *pos = '\0'; // modify input and avoid more copying 4985 core_components[core_level++] = ++pos; // expect something after '&' 4986 } 4987 4988 for (int j = 0; j < core_level; ++j) { 4989 char *offset_ptr; 4990 char *attr_ptr; 4991 int offset = 0; 4992 kmp_hw_attr_t attr; 4993 int num; 4994 // components may begin with an optional count of the number of resources 4995 if (isdigit(*core_components[j])) { 4996 num = atoi(core_components[j]); 4997 if (num <= 0) { 4998 goto err; // only positive integers are valid for count 4999 } 5000 pos = core_components[j] + strspn(core_components[j], digits); 5001 } else if (*core_components[j] == '*') { 5002 num = kmp_hw_subset_t::USE_ALL; 5003 pos = core_components[j] + 1; 5004 } else { 5005 num = kmp_hw_subset_t::USE_ALL; 5006 pos = core_components[j]; 5007 } 5008 5009 offset_ptr = strchr(core_components[j], '@'); 5010 attr_ptr = strchr(core_components[j], ':'); 5011 5012 if (offset_ptr) { 5013 offset = atoi(offset_ptr + 1); // save offset 5014 *offset_ptr = '\0'; // cut the offset from the component 5015 } 5016 if (attr_ptr) { 5017 attr.clear(); 5018 // save the attribute 5019 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5020 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) { 5021 attr.set_core_type(KMP_HW_CORE_TYPE_CORE); 5022 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) { 5023 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM); 5024 } 5025 #endif 5026 if (__kmp_str_match("eff", 3, attr_ptr + 1)) { 5027 const char *number = attr_ptr + 1; 5028 // skip the eff[iciency] token 5029 while (isalpha(*number)) 5030 number++; 5031 if (!isdigit(*number)) { 5032 goto err; 5033 } 5034 int efficiency = atoi(number); 5035 attr.set_core_eff(efficiency); 5036 } else { 5037 goto err; 5038 } 5039 *attr_ptr = '\0'; // cut the attribute from the component 5040 } 5041 // detect the component type 5042 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos); 5043 if (type == KMP_HW_UNKNOWN) { 5044 goto err; 5045 } 5046 // Only the core type can have attributes 5047 if (attr && type != KMP_HW_CORE) 5048 goto err; 5049 // Must allow core be specified more than once 5050 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) { 5051 goto err; 5052 } 5053 __kmp_hw_subset->push_back(num, type, offset, attr); 5054 } 5055 } 5056 return; 5057 err: 5058 KMP_WARNING(AffHWSubsetInvalid, name, value); 5059 if (__kmp_hw_subset) { 5060 kmp_hw_subset_t::deallocate(__kmp_hw_subset); 5061 __kmp_hw_subset = nullptr; 5062 } 5063 return; 5064 } 5065 5066 static inline const char * 5067 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) { 5068 switch (type) { 5069 case KMP_HW_CORE_TYPE_UNKNOWN: 5070 return "unknown"; 5071 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5072 case KMP_HW_CORE_TYPE_ATOM: 5073 return "intel_atom"; 5074 case KMP_HW_CORE_TYPE_CORE: 5075 return "intel_core"; 5076 #endif 5077 } 5078 return "unknown"; 5079 } 5080 5081 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 5082 void *data) { 5083 kmp_str_buf_t buf; 5084 int depth; 5085 if (!__kmp_hw_subset) 5086 return; 5087 __kmp_str_buf_init(&buf); 5088 if (__kmp_env_format) 5089 KMP_STR_BUF_PRINT_NAME_EX(name); 5090 else 5091 __kmp_str_buf_print(buffer, " %s='", name); 5092 5093 depth = __kmp_hw_subset->get_depth(); 5094 for (int i = 0; i < depth; ++i) { 5095 const auto &item = __kmp_hw_subset->at(i); 5096 if (i > 0) 5097 __kmp_str_buf_print(&buf, "%c", ','); 5098 for (int j = 0; j < item.num_attrs; ++j) { 5099 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j], 5100 __kmp_hw_get_keyword(item.type)); 5101 if (item.attr[j].is_core_type_valid()) 5102 __kmp_str_buf_print( 5103 &buf, ":%s", 5104 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type())); 5105 if (item.attr[j].is_core_eff_valid()) 5106 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff()); 5107 if (item.offset[j]) 5108 __kmp_str_buf_print(&buf, "@%d", item.offset[j]); 5109 } 5110 } 5111 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 5112 __kmp_str_buf_free(&buf); 5113 } 5114 5115 #if USE_ITT_BUILD 5116 // ----------------------------------------------------------------------------- 5117 // KMP_FORKJOIN_FRAMES 5118 5119 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 5120 void *data) { 5121 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 5122 } // __kmp_stg_parse_forkjoin_frames 5123 5124 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 5125 char const *name, void *data) { 5126 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 5127 } // __kmp_stg_print_forkjoin_frames 5128 5129 // ----------------------------------------------------------------------------- 5130 // KMP_FORKJOIN_FRAMES_MODE 5131 5132 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 5133 char const *value, 5134 void *data) { 5135 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 5136 } // __kmp_stg_parse_forkjoin_frames 5137 5138 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 5139 char const *name, void *data) { 5140 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 5141 } // __kmp_stg_print_forkjoin_frames 5142 #endif /* USE_ITT_BUILD */ 5143 5144 // ----------------------------------------------------------------------------- 5145 // KMP_ENABLE_TASK_THROTTLING 5146 5147 static void __kmp_stg_parse_task_throttling(char const *name, char const *value, 5148 void *data) { 5149 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 5150 } // __kmp_stg_parse_task_throttling 5151 5152 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 5153 char const *name, void *data) { 5154 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 5155 } // __kmp_stg_print_task_throttling 5156 5157 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5158 // ----------------------------------------------------------------------------- 5159 // KMP_USER_LEVEL_MWAIT 5160 5161 static void __kmp_stg_parse_user_level_mwait(char const *name, 5162 char const *value, void *data) { 5163 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 5164 } // __kmp_stg_parse_user_level_mwait 5165 5166 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 5167 char const *name, void *data) { 5168 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 5169 } // __kmp_stg_print_user_level_mwait 5170 5171 // ----------------------------------------------------------------------------- 5172 // KMP_MWAIT_HINTS 5173 5174 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 5175 void *data) { 5176 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 5177 } // __kmp_stg_parse_mwait_hints 5178 5179 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 5180 void *data) { 5181 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 5182 } // __kmp_stg_print_mwait_hints 5183 5184 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5185 5186 #if KMP_HAVE_UMWAIT 5187 // ----------------------------------------------------------------------------- 5188 // KMP_TPAUSE 5189 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state 5190 5191 static void __kmp_stg_parse_tpause(char const *name, char const *value, 5192 void *data) { 5193 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state); 5194 if (__kmp_tpause_state != 0) { 5195 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1 5196 if (__kmp_tpause_state == 2) // use C0.2 5197 __kmp_tpause_hint = 0; // default was set to 1 for C0.1 5198 } 5199 } // __kmp_stg_parse_tpause 5200 5201 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name, 5202 void *data) { 5203 __kmp_stg_print_int(buffer, name, __kmp_tpause_state); 5204 } // __kmp_stg_print_tpause 5205 #endif // KMP_HAVE_UMWAIT 5206 5207 // ----------------------------------------------------------------------------- 5208 // OMP_DISPLAY_ENV 5209 5210 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 5211 void *data) { 5212 if (__kmp_str_match("VERBOSE", 1, value)) { 5213 __kmp_display_env_verbose = TRUE; 5214 } else { 5215 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 5216 } 5217 } // __kmp_stg_parse_omp_display_env 5218 5219 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 5220 char const *name, void *data) { 5221 if (__kmp_display_env_verbose) { 5222 __kmp_stg_print_str(buffer, name, "VERBOSE"); 5223 } else { 5224 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 5225 } 5226 } // __kmp_stg_print_omp_display_env 5227 5228 static void __kmp_stg_parse_omp_cancellation(char const *name, 5229 char const *value, void *data) { 5230 if (TCR_4(__kmp_init_parallel)) { 5231 KMP_WARNING(EnvParallelWarn, name); 5232 return; 5233 } // read value before first parallel only 5234 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 5235 } // __kmp_stg_parse_omp_cancellation 5236 5237 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 5238 char const *name, void *data) { 5239 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 5240 } // __kmp_stg_print_omp_cancellation 5241 5242 #if OMPT_SUPPORT 5243 int __kmp_tool = 1; 5244 5245 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 5246 void *data) { 5247 __kmp_stg_parse_bool(name, value, &__kmp_tool); 5248 } // __kmp_stg_parse_omp_tool 5249 5250 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 5251 void *data) { 5252 if (__kmp_env_format) { 5253 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 5254 } else { 5255 __kmp_str_buf_print(buffer, " %s=%s\n", name, 5256 __kmp_tool ? "enabled" : "disabled"); 5257 } 5258 } // __kmp_stg_print_omp_tool 5259 5260 char *__kmp_tool_libraries = NULL; 5261 5262 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 5263 char const *value, void *data) { 5264 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 5265 } // __kmp_stg_parse_omp_tool_libraries 5266 5267 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 5268 char const *name, void *data) { 5269 if (__kmp_tool_libraries) 5270 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5271 else { 5272 if (__kmp_env_format) { 5273 KMP_STR_BUF_PRINT_NAME; 5274 } else { 5275 __kmp_str_buf_print(buffer, " %s", name); 5276 } 5277 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5278 } 5279 } // __kmp_stg_print_omp_tool_libraries 5280 5281 char *__kmp_tool_verbose_init = NULL; 5282 5283 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 5284 char const *value, 5285 void *data) { 5286 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 5287 } // __kmp_stg_parse_omp_tool_libraries 5288 5289 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 5290 char const *name, 5291 void *data) { 5292 if (__kmp_tool_verbose_init) 5293 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init); 5294 else { 5295 if (__kmp_env_format) { 5296 KMP_STR_BUF_PRINT_NAME; 5297 } else { 5298 __kmp_str_buf_print(buffer, " %s", name); 5299 } 5300 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5301 } 5302 } // __kmp_stg_print_omp_tool_verbose_init 5303 5304 #endif 5305 5306 // Table. 5307 5308 static kmp_setting_t __kmp_stg_table[] = { 5309 5310 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5311 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5312 NULL, 0, 0}, 5313 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5314 NULL, 0, 0}, 5315 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5316 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5317 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5318 NULL, 0, 0}, 5319 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5320 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5321 #if KMP_USE_MONITOR 5322 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5323 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5324 #endif 5325 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5326 0, 0}, 5327 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5328 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5329 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5330 NULL, 0, 0}, 5331 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5332 0, 0}, 5333 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5334 0}, 5335 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5336 0, 0}, 5337 5338 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode, 5339 __kmp_stg_print_nesting_mode, NULL, 0, 0}, 5340 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5341 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5342 __kmp_stg_print_num_threads, NULL, 0, 0}, 5343 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5344 NULL, 0, 0}, 5345 5346 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5347 0}, 5348 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5349 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5350 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5351 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5352 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5353 __kmp_stg_print_default_device, NULL, 0, 0}, 5354 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5355 __kmp_stg_print_target_offload, NULL, 0, 0}, 5356 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5357 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5358 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5359 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5360 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5361 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5362 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5363 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5364 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0, 5365 0}, 5366 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit, 5367 __kmp_stg_print_teams_th_limit, NULL, 0, 0}, 5368 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5369 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5370 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5371 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5372 #if KMP_NESTED_HOT_TEAMS 5373 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5374 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5375 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5376 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5377 #endif // KMP_NESTED_HOT_TEAMS 5378 5379 #if KMP_HANDLE_SIGNALS 5380 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5381 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5382 #endif 5383 5384 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5385 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5386 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5387 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5388 5389 #ifdef KMP_GOMP_COMPAT 5390 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5391 #endif 5392 5393 #ifdef KMP_DEBUG 5394 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5395 0}, 5396 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5397 0}, 5398 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5399 0}, 5400 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5401 0}, 5402 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5403 0}, 5404 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5405 0}, 5406 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5407 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5408 NULL, 0, 0}, 5409 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5410 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5411 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5412 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5413 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5414 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5415 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5416 5417 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5418 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5419 #endif // KMP_DEBUG 5420 5421 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5422 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5423 5424 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5425 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5426 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5427 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5428 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5429 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5430 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5431 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5432 #if KMP_FAST_REDUCTION_BARRIER 5433 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5434 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5435 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5436 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5437 #endif 5438 5439 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5440 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5441 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5442 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5443 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5444 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5445 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5446 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5447 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5448 __kmp_stg_print_storage_map, NULL, 0, 0}, 5449 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5450 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5451 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5452 __kmp_stg_parse_foreign_threads_threadprivate, 5453 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5454 5455 #if KMP_AFFINITY_SUPPORTED 5456 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5457 0, 0}, 5458 #ifdef KMP_GOMP_COMPAT 5459 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5460 /* no print */ NULL, 0, 0}, 5461 #endif /* KMP_GOMP_COMPAT */ 5462 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5463 NULL, 0, 0}, 5464 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind, 5465 __kmp_stg_print_teams_proc_bind, NULL, 0, 0}, 5466 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5467 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5468 __kmp_stg_print_topology_method, NULL, 0, 0}, 5469 5470 #else 5471 5472 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5473 // OMP_PROC_BIND and proc-bind-var are supported, however. 5474 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5475 NULL, 0, 0}, 5476 5477 #endif // KMP_AFFINITY_SUPPORTED 5478 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5479 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5480 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5481 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5482 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5483 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5484 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5485 0, 0}, 5486 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5487 NULL, 0, 0}, 5488 #if KMP_USE_HIER_SCHED 5489 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5490 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5491 #endif 5492 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE", 5493 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic, 5494 NULL, 0, 0}, 5495 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5496 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5497 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5498 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5499 5500 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5501 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5502 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5503 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5504 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5505 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5506 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5507 NULL, 0, 0}, 5508 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5509 NULL, 0, 0}, 5510 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5511 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5512 5513 #ifdef USE_LOAD_BALANCE 5514 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5515 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5516 #endif 5517 5518 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5519 __kmp_stg_print_lock_block, NULL, 0, 0}, 5520 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5521 NULL, 0, 0}, 5522 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5523 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5524 #if KMP_USE_ADAPTIVE_LOCKS 5525 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5526 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5527 #if KMP_DEBUG_ADAPTIVE_LOCKS 5528 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5529 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5530 #endif 5531 #endif // KMP_USE_ADAPTIVE_LOCKS 5532 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5533 NULL, 0, 0}, 5534 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5535 NULL, 0, 0}, 5536 #if USE_ITT_BUILD 5537 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5538 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5539 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5540 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5541 #endif 5542 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5543 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5544 5545 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5546 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5547 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5548 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5549 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5550 NULL, 0, 0}, 5551 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5552 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5553 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5554 __kmp_stg_parse_num_hidden_helper_threads, 5555 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5556 5557 #if OMPT_SUPPORT 5558 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5559 0}, 5560 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5561 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5562 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5563 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5564 #endif 5565 5566 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5567 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5568 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5569 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5570 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5571 #endif 5572 5573 #if KMP_HAVE_UMWAIT 5574 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0}, 5575 #endif 5576 {"", NULL, NULL, NULL, 0, 0}}; // settings 5577 5578 static int const __kmp_stg_count = 5579 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5580 5581 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5582 5583 int i; 5584 if (name != NULL) { 5585 for (i = 0; i < __kmp_stg_count; ++i) { 5586 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5587 return &__kmp_stg_table[i]; 5588 } 5589 } 5590 } 5591 return NULL; 5592 5593 } // __kmp_stg_find 5594 5595 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5596 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5597 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5598 5599 // Process KMP_AFFINITY last. 5600 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5601 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5602 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5603 return 0; 5604 } 5605 return 1; 5606 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5607 return -1; 5608 } 5609 return strcmp(a->name, b->name); 5610 } // __kmp_stg_cmp 5611 5612 static void __kmp_stg_init(void) { 5613 5614 static int initialized = 0; 5615 5616 if (!initialized) { 5617 5618 // Sort table. 5619 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5620 __kmp_stg_cmp); 5621 5622 { // Initialize *_STACKSIZE data. 5623 kmp_setting_t *kmp_stacksize = 5624 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5625 #ifdef KMP_GOMP_COMPAT 5626 kmp_setting_t *gomp_stacksize = 5627 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5628 #endif 5629 kmp_setting_t *omp_stacksize = 5630 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5631 5632 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5633 // !!! Compiler does not understand rivals is used and optimizes out 5634 // assignments 5635 // !!! rivals[ i ++ ] = ...; 5636 static kmp_setting_t *volatile rivals[4]; 5637 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5638 #ifdef KMP_GOMP_COMPAT 5639 static kmp_stg_ss_data_t gomp_data = {1024, 5640 CCAST(kmp_setting_t **, rivals)}; 5641 #endif 5642 static kmp_stg_ss_data_t omp_data = {1024, 5643 CCAST(kmp_setting_t **, rivals)}; 5644 int i = 0; 5645 5646 rivals[i++] = kmp_stacksize; 5647 #ifdef KMP_GOMP_COMPAT 5648 if (gomp_stacksize != NULL) { 5649 rivals[i++] = gomp_stacksize; 5650 } 5651 #endif 5652 rivals[i++] = omp_stacksize; 5653 rivals[i++] = NULL; 5654 5655 kmp_stacksize->data = &kmp_data; 5656 #ifdef KMP_GOMP_COMPAT 5657 if (gomp_stacksize != NULL) { 5658 gomp_stacksize->data = &gomp_data; 5659 } 5660 #endif 5661 omp_stacksize->data = &omp_data; 5662 } 5663 5664 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5665 kmp_setting_t *kmp_library = 5666 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5667 kmp_setting_t *omp_wait_policy = 5668 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5669 5670 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5671 static kmp_setting_t *volatile rivals[3]; 5672 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5673 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5674 int i = 0; 5675 5676 rivals[i++] = kmp_library; 5677 if (omp_wait_policy != NULL) { 5678 rivals[i++] = omp_wait_policy; 5679 } 5680 rivals[i++] = NULL; 5681 5682 kmp_library->data = &kmp_data; 5683 if (omp_wait_policy != NULL) { 5684 omp_wait_policy->data = &omp_data; 5685 } 5686 } 5687 5688 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5689 kmp_setting_t *kmp_device_thread_limit = 5690 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5691 kmp_setting_t *kmp_all_threads = 5692 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5693 5694 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5695 static kmp_setting_t *volatile rivals[3]; 5696 int i = 0; 5697 5698 rivals[i++] = kmp_device_thread_limit; 5699 rivals[i++] = kmp_all_threads; 5700 rivals[i++] = NULL; 5701 5702 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5703 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5704 } 5705 5706 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5707 // 1st priority 5708 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5709 // 2nd priority 5710 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5711 5712 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5713 static kmp_setting_t *volatile rivals[3]; 5714 int i = 0; 5715 5716 rivals[i++] = kmp_hw_subset; 5717 rivals[i++] = kmp_place_threads; 5718 rivals[i++] = NULL; 5719 5720 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5721 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5722 } 5723 5724 #if KMP_AFFINITY_SUPPORTED 5725 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5726 kmp_setting_t *kmp_affinity = 5727 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5728 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5729 5730 #ifdef KMP_GOMP_COMPAT 5731 kmp_setting_t *gomp_cpu_affinity = 5732 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5733 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5734 #endif 5735 5736 kmp_setting_t *omp_proc_bind = 5737 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5738 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5739 5740 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5741 static kmp_setting_t *volatile rivals[4]; 5742 int i = 0; 5743 5744 rivals[i++] = kmp_affinity; 5745 5746 #ifdef KMP_GOMP_COMPAT 5747 rivals[i++] = gomp_cpu_affinity; 5748 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5749 #endif 5750 5751 rivals[i++] = omp_proc_bind; 5752 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5753 rivals[i++] = NULL; 5754 5755 static kmp_setting_t *volatile places_rivals[4]; 5756 i = 0; 5757 5758 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5759 KMP_DEBUG_ASSERT(omp_places != NULL); 5760 5761 places_rivals[i++] = kmp_affinity; 5762 #ifdef KMP_GOMP_COMPAT 5763 places_rivals[i++] = gomp_cpu_affinity; 5764 #endif 5765 places_rivals[i++] = omp_places; 5766 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5767 places_rivals[i++] = NULL; 5768 } 5769 #else 5770 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5771 // OMP_PLACES not supported yet. 5772 #endif // KMP_AFFINITY_SUPPORTED 5773 5774 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5775 kmp_setting_t *kmp_force_red = 5776 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5777 kmp_setting_t *kmp_determ_red = 5778 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5779 5780 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5781 static kmp_setting_t *volatile rivals[3]; 5782 static kmp_stg_fr_data_t force_data = {1, 5783 CCAST(kmp_setting_t **, rivals)}; 5784 static kmp_stg_fr_data_t determ_data = {0, 5785 CCAST(kmp_setting_t **, rivals)}; 5786 int i = 0; 5787 5788 rivals[i++] = kmp_force_red; 5789 if (kmp_determ_red != NULL) { 5790 rivals[i++] = kmp_determ_red; 5791 } 5792 rivals[i++] = NULL; 5793 5794 kmp_force_red->data = &force_data; 5795 if (kmp_determ_red != NULL) { 5796 kmp_determ_red->data = &determ_data; 5797 } 5798 } 5799 5800 initialized = 1; 5801 } 5802 5803 // Reset flags. 5804 int i; 5805 for (i = 0; i < __kmp_stg_count; ++i) { 5806 __kmp_stg_table[i].set = 0; 5807 } 5808 5809 } // __kmp_stg_init 5810 5811 static void __kmp_stg_parse(char const *name, char const *value) { 5812 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5813 // really nameless, they are presented in environment block as 5814 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5815 if (name[0] == 0) { 5816 return; 5817 } 5818 5819 if (value != NULL) { 5820 kmp_setting_t *setting = __kmp_stg_find(name); 5821 if (setting != NULL) { 5822 setting->parse(name, value, setting->data); 5823 setting->defined = 1; 5824 } 5825 } 5826 5827 } // __kmp_stg_parse 5828 5829 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5830 char const *name, // Name of variable. 5831 char const *value, // Value of the variable. 5832 kmp_setting_t **rivals // List of rival settings (must include current one). 5833 ) { 5834 5835 if (rivals == NULL) { 5836 return 0; 5837 } 5838 5839 // Loop thru higher priority settings (listed before current). 5840 int i = 0; 5841 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5842 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5843 5844 #if KMP_AFFINITY_SUPPORTED 5845 if (rivals[i] == __kmp_affinity_notype) { 5846 // If KMP_AFFINITY is specified without a type name, 5847 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5848 continue; 5849 } 5850 #endif 5851 5852 if (rivals[i]->set) { 5853 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5854 return 1; 5855 } 5856 } 5857 5858 ++i; // Skip current setting. 5859 return 0; 5860 5861 } // __kmp_stg_check_rivals 5862 5863 static int __kmp_env_toPrint(char const *name, int flag) { 5864 int rc = 0; 5865 kmp_setting_t *setting = __kmp_stg_find(name); 5866 if (setting != NULL) { 5867 rc = setting->defined; 5868 if (flag >= 0) { 5869 setting->defined = flag; 5870 } 5871 } 5872 return rc; 5873 } 5874 5875 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5876 5877 char const *value; 5878 5879 /* OMP_NUM_THREADS */ 5880 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5881 if (value) { 5882 ompc_set_num_threads(__kmp_dflt_team_nth); 5883 } 5884 5885 /* KMP_BLOCKTIME */ 5886 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5887 if (value) { 5888 kmpc_set_blocktime(__kmp_dflt_blocktime); 5889 } 5890 5891 /* OMP_NESTED */ 5892 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5893 if (value) { 5894 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5895 } 5896 5897 /* OMP_DYNAMIC */ 5898 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5899 if (value) { 5900 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5901 } 5902 } 5903 5904 void __kmp_env_initialize(char const *string) { 5905 5906 kmp_env_blk_t block; 5907 int i; 5908 5909 __kmp_stg_init(); 5910 5911 // Hack!!! 5912 if (string == NULL) { 5913 // __kmp_max_nth = __kmp_sys_max_nth; 5914 __kmp_threads_capacity = 5915 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5916 } 5917 __kmp_env_blk_init(&block, string); 5918 5919 // update the set flag on all entries that have an env var 5920 for (i = 0; i < block.count; ++i) { 5921 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5922 continue; 5923 } 5924 if (block.vars[i].value == NULL) { 5925 continue; 5926 } 5927 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5928 if (setting != NULL) { 5929 setting->set = 1; 5930 } 5931 } 5932 5933 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5934 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5935 5936 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5937 // first. 5938 if (string == NULL) { 5939 char const *name = "KMP_WARNINGS"; 5940 char const *value = __kmp_env_blk_var(&block, name); 5941 __kmp_stg_parse(name, value); 5942 } 5943 5944 #if KMP_AFFINITY_SUPPORTED 5945 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5946 // if no affinity type is specified. We want to allow 5947 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5948 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5949 // affinity mechanism. 5950 __kmp_affinity_notype = NULL; 5951 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5952 if (aff_str != NULL) { 5953 // Check if the KMP_AFFINITY type is specified in the string. 5954 // We just search the string for "compact", "scatter", etc. 5955 // without really parsing the string. The syntax of the 5956 // KMP_AFFINITY env var is such that none of the affinity 5957 // type names can appear anywhere other that the type 5958 // specifier, even as substrings. 5959 // 5960 // I can't find a case-insensitive version of strstr on Windows* OS. 5961 // Use the case-sensitive version for now. 5962 5963 #if KMP_OS_WINDOWS 5964 #define FIND strstr 5965 #else 5966 #define FIND strcasestr 5967 #endif 5968 5969 if ((FIND(aff_str, "none") == NULL) && 5970 (FIND(aff_str, "physical") == NULL) && 5971 (FIND(aff_str, "logical") == NULL) && 5972 (FIND(aff_str, "compact") == NULL) && 5973 (FIND(aff_str, "scatter") == NULL) && 5974 (FIND(aff_str, "explicit") == NULL) && 5975 (FIND(aff_str, "balanced") == NULL) && 5976 (FIND(aff_str, "disabled") == NULL)) { 5977 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5978 } else { 5979 // A new affinity type is specified. 5980 // Reset the affinity flags to their default values, 5981 // in case this is called from kmp_set_defaults(). 5982 __kmp_affinity_type = affinity_default; 5983 __kmp_affinity_gran = KMP_HW_UNKNOWN; 5984 __kmp_affinity_top_method = affinity_top_method_default; 5985 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5986 } 5987 #undef FIND 5988 5989 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5990 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 5991 if (aff_str != NULL) { 5992 __kmp_affinity_type = affinity_default; 5993 __kmp_affinity_gran = KMP_HW_UNKNOWN; 5994 __kmp_affinity_top_method = affinity_top_method_default; 5995 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5996 } 5997 } 5998 5999 #endif /* KMP_AFFINITY_SUPPORTED */ 6000 6001 // Set up the nested proc bind type vector. 6002 if (__kmp_nested_proc_bind.bind_types == NULL) { 6003 __kmp_nested_proc_bind.bind_types = 6004 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 6005 if (__kmp_nested_proc_bind.bind_types == NULL) { 6006 KMP_FATAL(MemoryAllocFailed); 6007 } 6008 __kmp_nested_proc_bind.size = 1; 6009 __kmp_nested_proc_bind.used = 1; 6010 #if KMP_AFFINITY_SUPPORTED 6011 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 6012 #else 6013 // default proc bind is false if affinity not supported 6014 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6015 #endif 6016 } 6017 6018 // Set up the affinity format ICV 6019 // Grab the default affinity format string from the message catalog 6020 kmp_msg_t m = 6021 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 6022 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 6023 6024 if (__kmp_affinity_format == NULL) { 6025 __kmp_affinity_format = 6026 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 6027 } 6028 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 6029 __kmp_str_free(&m.str); 6030 6031 // Now process all of the settings. 6032 for (i = 0; i < block.count; ++i) { 6033 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 6034 } 6035 6036 // If user locks have been allocated yet, don't reset the lock vptr table. 6037 if (!__kmp_init_user_locks) { 6038 if (__kmp_user_lock_kind == lk_default) { 6039 __kmp_user_lock_kind = lk_queuing; 6040 } 6041 #if KMP_USE_DYNAMIC_LOCK 6042 __kmp_init_dynamic_user_locks(); 6043 #else 6044 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6045 #endif 6046 } else { 6047 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 6048 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 6049 // Binds lock functions again to follow the transition between different 6050 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 6051 // as we do not allow lock kind changes after making a call to any 6052 // user lock functions (true). 6053 #if KMP_USE_DYNAMIC_LOCK 6054 __kmp_init_dynamic_user_locks(); 6055 #else 6056 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6057 #endif 6058 } 6059 6060 #if KMP_AFFINITY_SUPPORTED 6061 6062 if (!TCR_4(__kmp_init_middle)) { 6063 #if KMP_USE_HWLOC 6064 // Force using hwloc when either tiles or numa nodes requested within 6065 // KMP_HW_SUBSET or granularity setting and no other topology method 6066 // is requested 6067 if (__kmp_hw_subset && 6068 __kmp_affinity_top_method == affinity_top_method_default) 6069 if (__kmp_hw_subset->specified(KMP_HW_NUMA) || 6070 __kmp_hw_subset->specified(KMP_HW_TILE) || 6071 __kmp_affinity_gran == KMP_HW_TILE || 6072 __kmp_affinity_gran == KMP_HW_NUMA) 6073 __kmp_affinity_top_method = affinity_top_method_hwloc; 6074 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES 6075 if (__kmp_affinity_gran == KMP_HW_NUMA || 6076 __kmp_affinity_gran == KMP_HW_TILE) 6077 __kmp_affinity_top_method = affinity_top_method_hwloc; 6078 #endif 6079 // Determine if the machine/OS is actually capable of supporting 6080 // affinity. 6081 const char *var = "KMP_AFFINITY"; 6082 KMPAffinity::pick_api(); 6083 #if KMP_USE_HWLOC 6084 // If Hwloc topology discovery was requested but affinity was also disabled, 6085 // then tell user that Hwloc request is being ignored and use default 6086 // topology discovery method. 6087 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 6088 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 6089 KMP_WARNING(AffIgnoringHwloc, var); 6090 __kmp_affinity_top_method = affinity_top_method_all; 6091 } 6092 #endif 6093 if (__kmp_affinity_type == affinity_disabled) { 6094 KMP_AFFINITY_DISABLE(); 6095 } else if (!KMP_AFFINITY_CAPABLE()) { 6096 __kmp_affinity_dispatch->determine_capable(var); 6097 if (!KMP_AFFINITY_CAPABLE()) { 6098 if (__kmp_affinity_verbose || 6099 (__kmp_affinity_warnings && 6100 (__kmp_affinity_type != affinity_default) && 6101 (__kmp_affinity_type != affinity_none) && 6102 (__kmp_affinity_type != affinity_disabled))) { 6103 KMP_WARNING(AffNotSupported, var); 6104 } 6105 __kmp_affinity_type = affinity_disabled; 6106 __kmp_affinity_respect_mask = 0; 6107 __kmp_affinity_gran = KMP_HW_THREAD; 6108 } 6109 } 6110 6111 if (__kmp_affinity_type == affinity_disabled) { 6112 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6113 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 6114 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 6115 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 6116 } 6117 6118 if (KMP_AFFINITY_CAPABLE()) { 6119 6120 #if KMP_GROUP_AFFINITY 6121 // This checks to see if the initial affinity mask is equal 6122 // to a single windows processor group. If it is, then we do 6123 // not respect the initial affinity mask and instead, use the 6124 // entire machine. 6125 bool exactly_one_group = false; 6126 if (__kmp_num_proc_groups > 1) { 6127 int group; 6128 bool within_one_group; 6129 // Get the initial affinity mask and determine if it is 6130 // contained within a single group. 6131 kmp_affin_mask_t *init_mask; 6132 KMP_CPU_ALLOC(init_mask); 6133 __kmp_get_system_affinity(init_mask, TRUE); 6134 group = __kmp_get_proc_group(init_mask); 6135 within_one_group = (group >= 0); 6136 // If the initial affinity is within a single group, 6137 // then determine if it is equal to that single group. 6138 if (within_one_group) { 6139 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 6140 DWORD num_bits_in_mask = 0; 6141 for (int bit = init_mask->begin(); bit != init_mask->end(); 6142 bit = init_mask->next(bit)) 6143 num_bits_in_mask++; 6144 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 6145 } 6146 KMP_CPU_FREE(init_mask); 6147 } 6148 6149 // Handle the Win 64 group affinity stuff if there are multiple 6150 // processor groups, or if the user requested it, and OMP 4.0 6151 // affinity is not in effect. 6152 if (__kmp_num_proc_groups > 1 && 6153 __kmp_affinity_type == affinity_default && 6154 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 6155 // Do not respect the initial processor affinity mask if it is assigned 6156 // exactly one Windows Processor Group since this is interpreted as the 6157 // default OS assignment. Not respecting the mask allows the runtime to 6158 // use all the logical processors in all groups. 6159 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 6160 exactly_one_group) { 6161 __kmp_affinity_respect_mask = FALSE; 6162 } 6163 // Use compact affinity with anticipation of pinning to at least the 6164 // group granularity since threads can only be bound to one group. 6165 if (__kmp_affinity_type == affinity_default) { 6166 __kmp_affinity_type = affinity_compact; 6167 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6168 } 6169 if (__kmp_affinity_top_method == affinity_top_method_default) 6170 __kmp_affinity_top_method = affinity_top_method_all; 6171 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) 6172 __kmp_affinity_gran = KMP_HW_PROC_GROUP; 6173 } else 6174 6175 #endif /* KMP_GROUP_AFFINITY */ 6176 6177 { 6178 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 6179 #if KMP_GROUP_AFFINITY 6180 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 6181 __kmp_affinity_respect_mask = FALSE; 6182 } else 6183 #endif /* KMP_GROUP_AFFINITY */ 6184 { 6185 __kmp_affinity_respect_mask = TRUE; 6186 } 6187 } 6188 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 6189 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 6190 if (__kmp_affinity_type == affinity_default) { 6191 __kmp_affinity_type = affinity_compact; 6192 __kmp_affinity_dups = FALSE; 6193 } 6194 } else if (__kmp_affinity_type == affinity_default) { 6195 #if KMP_MIC_SUPPORTED 6196 if (__kmp_mic_type != non_mic) { 6197 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6198 } else 6199 #endif 6200 { 6201 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6202 } 6203 #if KMP_MIC_SUPPORTED 6204 if (__kmp_mic_type != non_mic) { 6205 __kmp_affinity_type = affinity_scatter; 6206 } else 6207 #endif 6208 { 6209 __kmp_affinity_type = affinity_none; 6210 } 6211 } 6212 if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) && 6213 (__kmp_affinity_gran_levels < 0)) { 6214 #if KMP_MIC_SUPPORTED 6215 if (__kmp_mic_type != non_mic) { 6216 __kmp_affinity_gran = KMP_HW_THREAD; 6217 } else 6218 #endif 6219 { 6220 __kmp_affinity_gran = KMP_HW_CORE; 6221 } 6222 } 6223 if (__kmp_affinity_top_method == affinity_top_method_default) { 6224 __kmp_affinity_top_method = affinity_top_method_all; 6225 } 6226 } 6227 } 6228 6229 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 6230 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 6231 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 6232 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 6233 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 6234 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 6235 __kmp_affinity_respect_mask)); 6236 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 6237 6238 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 6239 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 6240 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 6241 __kmp_nested_proc_bind.bind_types[0])); 6242 } 6243 6244 #endif /* KMP_AFFINITY_SUPPORTED */ 6245 6246 if (__kmp_version) { 6247 __kmp_print_version_1(); 6248 } 6249 6250 // Post-initialization step: some env. vars need their value's further 6251 // processing 6252 if (string != NULL) { // kmp_set_defaults() was called 6253 __kmp_aux_env_initialize(&block); 6254 } 6255 6256 __kmp_env_blk_free(&block); 6257 6258 KMP_MB(); 6259 6260 } // __kmp_env_initialize 6261 6262 void __kmp_env_print() { 6263 6264 kmp_env_blk_t block; 6265 int i; 6266 kmp_str_buf_t buffer; 6267 6268 __kmp_stg_init(); 6269 __kmp_str_buf_init(&buffer); 6270 6271 __kmp_env_blk_init(&block, NULL); 6272 __kmp_env_blk_sort(&block); 6273 6274 // Print real environment values. 6275 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6276 for (i = 0; i < block.count; ++i) { 6277 char const *name = block.vars[i].name; 6278 char const *value = block.vars[i].value; 6279 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6280 strncmp(name, "OMP_", 4) == 0 6281 #ifdef KMP_GOMP_COMPAT 6282 || strncmp(name, "GOMP_", 5) == 0 6283 #endif // KMP_GOMP_COMPAT 6284 ) { 6285 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6286 } 6287 } 6288 __kmp_str_buf_print(&buffer, "\n"); 6289 6290 // Print internal (effective) settings. 6291 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6292 for (int i = 0; i < __kmp_stg_count; ++i) { 6293 if (__kmp_stg_table[i].print != NULL) { 6294 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6295 __kmp_stg_table[i].data); 6296 } 6297 } 6298 6299 __kmp_printf("%s", buffer.str); 6300 6301 __kmp_env_blk_free(&block); 6302 __kmp_str_buf_free(&buffer); 6303 6304 __kmp_printf("\n"); 6305 6306 } // __kmp_env_print 6307 6308 void __kmp_env_print_2() { 6309 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6310 } // __kmp_env_print_2 6311 6312 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6313 kmp_env_blk_t block; 6314 kmp_str_buf_t buffer; 6315 6316 __kmp_env_format = 1; 6317 6318 __kmp_stg_init(); 6319 __kmp_str_buf_init(&buffer); 6320 6321 __kmp_env_blk_init(&block, NULL); 6322 __kmp_env_blk_sort(&block); 6323 6324 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6325 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6326 6327 for (int i = 0; i < __kmp_stg_count; ++i) { 6328 if (__kmp_stg_table[i].print != NULL && 6329 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6330 display_env_verbose)) { 6331 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6332 __kmp_stg_table[i].data); 6333 } 6334 } 6335 6336 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6337 __kmp_str_buf_print(&buffer, "\n"); 6338 6339 __kmp_printf("%s", buffer.str); 6340 6341 __kmp_env_blk_free(&block); 6342 __kmp_str_buf_free(&buffer); 6343 6344 __kmp_printf("\n"); 6345 } 6346 6347 #if OMPD_SUPPORT 6348 // Dump environment variables for OMPD 6349 void __kmp_env_dump() { 6350 6351 kmp_env_blk_t block; 6352 kmp_str_buf_t buffer, env, notdefined; 6353 6354 __kmp_stg_init(); 6355 __kmp_str_buf_init(&buffer); 6356 __kmp_str_buf_init(&env); 6357 __kmp_str_buf_init(¬defined); 6358 6359 __kmp_env_blk_init(&block, NULL); 6360 __kmp_env_blk_sort(&block); 6361 6362 __kmp_str_buf_print(¬defined, ": %s", KMP_I18N_STR(NotDefined)); 6363 6364 for (int i = 0; i < __kmp_stg_count; ++i) { 6365 if (__kmp_stg_table[i].print == NULL) 6366 continue; 6367 __kmp_str_buf_clear(&env); 6368 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name, 6369 __kmp_stg_table[i].data); 6370 if (env.used < 4) // valid definition must have indents (3) and a new line 6371 continue; 6372 if (strstr(env.str, notdefined.str)) 6373 // normalize the string 6374 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name); 6375 else 6376 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3); 6377 } 6378 6379 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1); 6380 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1); 6381 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block); 6382 6383 __kmp_env_blk_free(&block); 6384 __kmp_str_buf_free(&buffer); 6385 __kmp_str_buf_free(&env); 6386 __kmp_str_buf_free(¬defined); 6387 } 6388 #endif // OMPD_SUPPORT 6389 6390 // end of file 6391