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 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */ 816 if (blocktime_str == NULL) { 817 // KMP_BLOCKTIME not specified, so set default to 0. 818 __kmp_dflt_blocktime = 0; 819 } 820 } else { 821 KMP_WARNING(StgInvalidValue, name, value); 822 } 823 } else { 824 if (__kmp_str_match("serial", 1, value)) { /* S */ 825 __kmp_library = library_serial; 826 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 827 __kmp_library = library_throughput; 828 if (blocktime_str == NULL) { 829 // KMP_BLOCKTIME not specified, so set default to 0. 830 __kmp_dflt_blocktime = 0; 831 } 832 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 833 __kmp_library = library_turnaround; 834 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 835 __kmp_library = library_turnaround; 836 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 837 __kmp_library = library_throughput; 838 if (blocktime_str == NULL) { 839 // KMP_BLOCKTIME not specified, so set default to 0. 840 __kmp_dflt_blocktime = 0; 841 } 842 } else { 843 KMP_WARNING(StgInvalidValue, name, value); 844 } 845 } 846 } // __kmp_stg_parse_wait_policy 847 848 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 849 void *data) { 850 851 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 852 char const *value = NULL; 853 854 if (wait->omp) { 855 switch (__kmp_library) { 856 case library_turnaround: { 857 value = "ACTIVE"; 858 } break; 859 case library_throughput: { 860 value = "PASSIVE"; 861 } break; 862 } 863 } else { 864 switch (__kmp_library) { 865 case library_serial: { 866 value = "serial"; 867 } break; 868 case library_turnaround: { 869 value = "turnaround"; 870 } break; 871 case library_throughput: { 872 value = "throughput"; 873 } break; 874 } 875 } 876 if (value != NULL) { 877 __kmp_stg_print_str(buffer, name, value); 878 } 879 880 } // __kmp_stg_print_wait_policy 881 882 #if KMP_USE_MONITOR 883 // ----------------------------------------------------------------------------- 884 // KMP_MONITOR_STACKSIZE 885 886 static void __kmp_stg_parse_monitor_stacksize(char const *name, 887 char const *value, void *data) { 888 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 889 NULL, &__kmp_monitor_stksize, 1); 890 } // __kmp_stg_parse_monitor_stacksize 891 892 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 893 char const *name, void *data) { 894 if (__kmp_env_format) { 895 if (__kmp_monitor_stksize > 0) 896 KMP_STR_BUF_PRINT_NAME_EX(name); 897 else 898 KMP_STR_BUF_PRINT_NAME; 899 } else { 900 __kmp_str_buf_print(buffer, " %s", name); 901 } 902 if (__kmp_monitor_stksize > 0) { 903 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 904 } else { 905 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 906 } 907 if (__kmp_env_format && __kmp_monitor_stksize) { 908 __kmp_str_buf_print(buffer, "'\n"); 909 } 910 } // __kmp_stg_print_monitor_stacksize 911 #endif // KMP_USE_MONITOR 912 913 // ----------------------------------------------------------------------------- 914 // KMP_SETTINGS 915 916 static void __kmp_stg_parse_settings(char const *name, char const *value, 917 void *data) { 918 __kmp_stg_parse_bool(name, value, &__kmp_settings); 919 } // __kmp_stg_parse_settings 920 921 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 922 void *data) { 923 __kmp_stg_print_bool(buffer, name, __kmp_settings); 924 } // __kmp_stg_print_settings 925 926 // ----------------------------------------------------------------------------- 927 // KMP_STACKPAD 928 929 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 930 void *data) { 931 __kmp_stg_parse_int(name, // Env var name 932 value, // Env var value 933 KMP_MIN_STKPADDING, // Min value 934 KMP_MAX_STKPADDING, // Max value 935 &__kmp_stkpadding // Var to initialize 936 ); 937 } // __kmp_stg_parse_stackpad 938 939 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 940 void *data) { 941 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 942 } // __kmp_stg_print_stackpad 943 944 // ----------------------------------------------------------------------------- 945 // KMP_STACKOFFSET 946 947 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 948 void *data) { 949 __kmp_stg_parse_size(name, // Env var name 950 value, // Env var value 951 KMP_MIN_STKOFFSET, // Min value 952 KMP_MAX_STKOFFSET, // Max value 953 NULL, // 954 &__kmp_stkoffset, // Var to initialize 955 1); 956 } // __kmp_stg_parse_stackoffset 957 958 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 959 void *data) { 960 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 961 } // __kmp_stg_print_stackoffset 962 963 // ----------------------------------------------------------------------------- 964 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 965 966 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 967 void *data) { 968 969 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 970 int rc; 971 972 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 973 if (rc) { 974 return; 975 } 976 __kmp_stg_parse_size(name, // Env var name 977 value, // Env var value 978 __kmp_sys_min_stksize, // Min value 979 KMP_MAX_STKSIZE, // Max value 980 &__kmp_env_stksize, // 981 &__kmp_stksize, // Var to initialize 982 stacksize->factor); 983 984 } // __kmp_stg_parse_stacksize 985 986 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 987 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 988 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 989 // customer request in future. 990 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 991 void *data) { 992 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 993 if (__kmp_env_format) { 994 KMP_STR_BUF_PRINT_NAME_EX(name); 995 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 996 ? __kmp_stksize / stacksize->factor 997 : __kmp_stksize); 998 __kmp_str_buf_print(buffer, "'\n"); 999 } else { 1000 __kmp_str_buf_print(buffer, " %s=", name); 1001 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 1002 ? __kmp_stksize / stacksize->factor 1003 : __kmp_stksize); 1004 __kmp_str_buf_print(buffer, "\n"); 1005 } 1006 } // __kmp_stg_print_stacksize 1007 1008 // ----------------------------------------------------------------------------- 1009 // KMP_VERSION 1010 1011 static void __kmp_stg_parse_version(char const *name, char const *value, 1012 void *data) { 1013 __kmp_stg_parse_bool(name, value, &__kmp_version); 1014 } // __kmp_stg_parse_version 1015 1016 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 1017 void *data) { 1018 __kmp_stg_print_bool(buffer, name, __kmp_version); 1019 } // __kmp_stg_print_version 1020 1021 // ----------------------------------------------------------------------------- 1022 // KMP_WARNINGS 1023 1024 static void __kmp_stg_parse_warnings(char const *name, char const *value, 1025 void *data) { 1026 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 1027 if (__kmp_generate_warnings != kmp_warnings_off) { 1028 // AC: only 0/1 values documented, so reset to explicit to distinguish from 1029 // default setting 1030 __kmp_generate_warnings = kmp_warnings_explicit; 1031 } 1032 } // __kmp_stg_parse_warnings 1033 1034 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 1035 void *data) { 1036 // AC: TODO: change to print_int? (needs documentation change) 1037 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 1038 } // __kmp_stg_print_warnings 1039 1040 // ----------------------------------------------------------------------------- 1041 // KMP_NESTING_MODE 1042 1043 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value, 1044 void *data) { 1045 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode); 1046 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC 1047 if (__kmp_nesting_mode > 0) 1048 __kmp_affinity_top_method = affinity_top_method_hwloc; 1049 #endif 1050 } // __kmp_stg_parse_nesting_mode 1051 1052 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer, 1053 char const *name, void *data) { 1054 if (__kmp_env_format) { 1055 KMP_STR_BUF_PRINT_NAME; 1056 } else { 1057 __kmp_str_buf_print(buffer, " %s", name); 1058 } 1059 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode); 1060 } // __kmp_stg_print_nesting_mode 1061 1062 // ----------------------------------------------------------------------------- 1063 // OMP_NESTED, OMP_NUM_THREADS 1064 1065 static void __kmp_stg_parse_nested(char const *name, char const *value, 1066 void *data) { 1067 int nested; 1068 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 1069 __kmp_stg_parse_bool(name, value, &nested); 1070 if (nested) { 1071 if (!__kmp_dflt_max_active_levels_set) 1072 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1073 } else { // nesting explicitly turned off 1074 __kmp_dflt_max_active_levels = 1; 1075 __kmp_dflt_max_active_levels_set = true; 1076 } 1077 } // __kmp_stg_parse_nested 1078 1079 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 1080 void *data) { 1081 if (__kmp_env_format) { 1082 KMP_STR_BUF_PRINT_NAME; 1083 } else { 1084 __kmp_str_buf_print(buffer, " %s", name); 1085 } 1086 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 1087 __kmp_dflt_max_active_levels); 1088 } // __kmp_stg_print_nested 1089 1090 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1091 kmp_nested_nthreads_t *nth_array) { 1092 const char *next = env; 1093 const char *scan = next; 1094 1095 int total = 0; // Count elements that were set. It'll be used as an array size 1096 int prev_comma = FALSE; // For correct processing sequential commas 1097 1098 // Count the number of values in the env. var string 1099 for (;;) { 1100 SKIP_WS(next); 1101 1102 if (*next == '\0') { 1103 break; 1104 } 1105 // Next character is not an integer or not a comma => end of list 1106 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1107 KMP_WARNING(NthSyntaxError, var, env); 1108 return; 1109 } 1110 // The next character is ',' 1111 if (*next == ',') { 1112 // ',' is the first character 1113 if (total == 0 || prev_comma) { 1114 total++; 1115 } 1116 prev_comma = TRUE; 1117 next++; // skip ',' 1118 SKIP_WS(next); 1119 } 1120 // Next character is a digit 1121 if (*next >= '0' && *next <= '9') { 1122 prev_comma = FALSE; 1123 SKIP_DIGITS(next); 1124 total++; 1125 const char *tmp = next; 1126 SKIP_WS(tmp); 1127 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1128 KMP_WARNING(NthSpacesNotAllowed, var, env); 1129 return; 1130 } 1131 } 1132 } 1133 if (!__kmp_dflt_max_active_levels_set && total > 1) 1134 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1135 KMP_DEBUG_ASSERT(total > 0); 1136 if (total <= 0) { 1137 KMP_WARNING(NthSyntaxError, var, env); 1138 return; 1139 } 1140 1141 // Check if the nested nthreads array exists 1142 if (!nth_array->nth) { 1143 // Allocate an array of double size 1144 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1145 if (nth_array->nth == NULL) { 1146 KMP_FATAL(MemoryAllocFailed); 1147 } 1148 nth_array->size = total * 2; 1149 } else { 1150 if (nth_array->size < total) { 1151 // Increase the array size 1152 do { 1153 nth_array->size *= 2; 1154 } while (nth_array->size < total); 1155 1156 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1157 nth_array->nth, sizeof(int) * nth_array->size); 1158 if (nth_array->nth == NULL) { 1159 KMP_FATAL(MemoryAllocFailed); 1160 } 1161 } 1162 } 1163 nth_array->used = total; 1164 int i = 0; 1165 1166 prev_comma = FALSE; 1167 total = 0; 1168 // Save values in the array 1169 for (;;) { 1170 SKIP_WS(scan); 1171 if (*scan == '\0') { 1172 break; 1173 } 1174 // The next character is ',' 1175 if (*scan == ',') { 1176 // ',' in the beginning of the list 1177 if (total == 0) { 1178 // The value is supposed to be equal to __kmp_avail_proc but it is 1179 // unknown at the moment. 1180 // So let's put a placeholder (#threads = 0) to correct it later. 1181 nth_array->nth[i++] = 0; 1182 total++; 1183 } else if (prev_comma) { 1184 // Num threads is inherited from the previous level 1185 nth_array->nth[i] = nth_array->nth[i - 1]; 1186 i++; 1187 total++; 1188 } 1189 prev_comma = TRUE; 1190 scan++; // skip ',' 1191 SKIP_WS(scan); 1192 } 1193 // Next character is a digit 1194 if (*scan >= '0' && *scan <= '9') { 1195 int num; 1196 const char *buf = scan; 1197 char const *msg = NULL; 1198 prev_comma = FALSE; 1199 SKIP_DIGITS(scan); 1200 total++; 1201 1202 num = __kmp_str_to_int(buf, *scan); 1203 if (num < KMP_MIN_NTH) { 1204 msg = KMP_I18N_STR(ValueTooSmall); 1205 num = KMP_MIN_NTH; 1206 } else if (num > __kmp_sys_max_nth) { 1207 msg = KMP_I18N_STR(ValueTooLarge); 1208 num = __kmp_sys_max_nth; 1209 } 1210 if (msg != NULL) { 1211 // Message is not empty. Print warning. 1212 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1213 KMP_INFORM(Using_int_Value, var, num); 1214 } 1215 nth_array->nth[i++] = num; 1216 } 1217 } 1218 } 1219 1220 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1221 void *data) { 1222 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1223 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1224 // The array of 1 element 1225 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1226 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1227 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1228 __kmp_xproc; 1229 } else { 1230 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1231 if (__kmp_nested_nth.nth) { 1232 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1233 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1234 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1235 } 1236 } 1237 } 1238 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1239 } // __kmp_stg_parse_num_threads 1240 1241 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, 1242 char const *value, 1243 void *data) { 1244 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num); 1245 // If the number of hidden helper threads is zero, we disable hidden helper 1246 // task 1247 if (__kmp_hidden_helper_threads_num == 0) { 1248 __kmp_enable_hidden_helper = FALSE; 1249 } else { 1250 // Since the main thread of hidden helper team dooes not participate 1251 // in tasks execution let's increment the number of threads by one 1252 // so that requested number of threads do actual job. 1253 __kmp_hidden_helper_threads_num++; 1254 } 1255 } // __kmp_stg_parse_num_hidden_helper_threads 1256 1257 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, 1258 char const *name, 1259 void *data) { 1260 if (__kmp_hidden_helper_threads_num == 0) { 1261 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num); 1262 } else { 1263 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1); 1264 // Let's exclude the main thread of hidden helper team and print 1265 // number of worker threads those do actual job. 1266 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1); 1267 } 1268 } // __kmp_stg_print_num_hidden_helper_threads 1269 1270 static void __kmp_stg_parse_use_hidden_helper(char const *name, 1271 char const *value, void *data) { 1272 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper); 1273 #if !KMP_OS_LINUX 1274 __kmp_enable_hidden_helper = FALSE; 1275 K_DIAG(1, 1276 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on " 1277 "non-Linux platform although it is enabled by user explicitly.\n")); 1278 #endif 1279 } // __kmp_stg_parse_use_hidden_helper 1280 1281 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, 1282 char const *name, void *data) { 1283 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper); 1284 } // __kmp_stg_print_use_hidden_helper 1285 1286 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1287 void *data) { 1288 if (__kmp_env_format) { 1289 KMP_STR_BUF_PRINT_NAME; 1290 } else { 1291 __kmp_str_buf_print(buffer, " %s", name); 1292 } 1293 if (__kmp_nested_nth.used) { 1294 kmp_str_buf_t buf; 1295 __kmp_str_buf_init(&buf); 1296 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1297 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1298 if (i < __kmp_nested_nth.used - 1) { 1299 __kmp_str_buf_print(&buf, ","); 1300 } 1301 } 1302 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1303 __kmp_str_buf_free(&buf); 1304 } else { 1305 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1306 } 1307 } // __kmp_stg_print_num_threads 1308 1309 // ----------------------------------------------------------------------------- 1310 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1311 1312 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1313 void *data) { 1314 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1315 (int *)&__kmp_tasking_mode); 1316 } // __kmp_stg_parse_tasking 1317 1318 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1319 void *data) { 1320 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1321 } // __kmp_stg_print_tasking 1322 1323 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1324 void *data) { 1325 __kmp_stg_parse_int(name, value, 0, 1, 1326 (int *)&__kmp_task_stealing_constraint); 1327 } // __kmp_stg_parse_task_stealing 1328 1329 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1330 char const *name, void *data) { 1331 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1332 } // __kmp_stg_print_task_stealing 1333 1334 static void __kmp_stg_parse_max_active_levels(char const *name, 1335 char const *value, void *data) { 1336 kmp_uint64 tmp_dflt = 0; 1337 char const *msg = NULL; 1338 if (!__kmp_dflt_max_active_levels_set) { 1339 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1340 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1341 if (msg != NULL) { // invalid setting; print warning and ignore 1342 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1343 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1344 // invalid setting; print warning and ignore 1345 msg = KMP_I18N_STR(ValueTooLarge); 1346 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1347 } else { // valid setting 1348 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels)); 1349 __kmp_dflt_max_active_levels_set = true; 1350 } 1351 } 1352 } // __kmp_stg_parse_max_active_levels 1353 1354 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1355 char const *name, void *data) { 1356 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1357 } // __kmp_stg_print_max_active_levels 1358 1359 // ----------------------------------------------------------------------------- 1360 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1361 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1362 void *data) { 1363 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1364 &__kmp_default_device); 1365 } // __kmp_stg_parse_default_device 1366 1367 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1368 char const *name, void *data) { 1369 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1370 } // __kmp_stg_print_default_device 1371 1372 // ----------------------------------------------------------------------------- 1373 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1374 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1375 void *data) { 1376 const char *next = value; 1377 const char *scan = next; 1378 1379 __kmp_target_offload = tgt_default; 1380 SKIP_WS(next); 1381 if (*next == '\0') 1382 return; 1383 scan = next; 1384 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) { 1385 __kmp_target_offload = tgt_mandatory; 1386 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) { 1387 __kmp_target_offload = tgt_disabled; 1388 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) { 1389 __kmp_target_offload = tgt_default; 1390 } else { 1391 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1392 } 1393 1394 } // __kmp_stg_parse_target_offload 1395 1396 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1397 char const *name, void *data) { 1398 const char *value = NULL; 1399 if (__kmp_target_offload == tgt_default) 1400 value = "DEFAULT"; 1401 else if (__kmp_target_offload == tgt_mandatory) 1402 value = "MANDATORY"; 1403 else if (__kmp_target_offload == tgt_disabled) 1404 value = "DISABLED"; 1405 KMP_DEBUG_ASSERT(value); 1406 if (__kmp_env_format) { 1407 KMP_STR_BUF_PRINT_NAME; 1408 } else { 1409 __kmp_str_buf_print(buffer, " %s", name); 1410 } 1411 __kmp_str_buf_print(buffer, "=%s\n", value); 1412 } // __kmp_stg_print_target_offload 1413 1414 // ----------------------------------------------------------------------------- 1415 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1416 static void __kmp_stg_parse_max_task_priority(char const *name, 1417 char const *value, void *data) { 1418 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1419 &__kmp_max_task_priority); 1420 } // __kmp_stg_parse_max_task_priority 1421 1422 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1423 char const *name, void *data) { 1424 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1425 } // __kmp_stg_print_max_task_priority 1426 1427 // KMP_TASKLOOP_MIN_TASKS 1428 // taskloop threshold to switch from recursive to linear tasks creation 1429 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1430 char const *value, void *data) { 1431 int tmp; 1432 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1433 __kmp_taskloop_min_tasks = tmp; 1434 } // __kmp_stg_parse_taskloop_min_tasks 1435 1436 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1437 char const *name, void *data) { 1438 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks); 1439 } // __kmp_stg_print_taskloop_min_tasks 1440 1441 // ----------------------------------------------------------------------------- 1442 // KMP_DISP_NUM_BUFFERS 1443 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1444 void *data) { 1445 if (TCR_4(__kmp_init_serial)) { 1446 KMP_WARNING(EnvSerialWarn, name); 1447 return; 1448 } // read value before serial initialization only 1449 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF, 1450 &__kmp_dispatch_num_buffers); 1451 } // __kmp_stg_parse_disp_buffers 1452 1453 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1454 char const *name, void *data) { 1455 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1456 } // __kmp_stg_print_disp_buffers 1457 1458 #if KMP_NESTED_HOT_TEAMS 1459 // ----------------------------------------------------------------------------- 1460 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1461 1462 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1463 void *data) { 1464 if (TCR_4(__kmp_init_parallel)) { 1465 KMP_WARNING(EnvParallelWarn, name); 1466 return; 1467 } // read value before first parallel only 1468 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1469 &__kmp_hot_teams_max_level); 1470 } // __kmp_stg_parse_hot_teams_level 1471 1472 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1473 char const *name, void *data) { 1474 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1475 } // __kmp_stg_print_hot_teams_level 1476 1477 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1478 void *data) { 1479 if (TCR_4(__kmp_init_parallel)) { 1480 KMP_WARNING(EnvParallelWarn, name); 1481 return; 1482 } // read value before first parallel only 1483 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1484 &__kmp_hot_teams_mode); 1485 } // __kmp_stg_parse_hot_teams_mode 1486 1487 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1488 char const *name, void *data) { 1489 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1490 } // __kmp_stg_print_hot_teams_mode 1491 1492 #endif // KMP_NESTED_HOT_TEAMS 1493 1494 // ----------------------------------------------------------------------------- 1495 // KMP_HANDLE_SIGNALS 1496 1497 #if KMP_HANDLE_SIGNALS 1498 1499 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1500 void *data) { 1501 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1502 } // __kmp_stg_parse_handle_signals 1503 1504 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1505 char const *name, void *data) { 1506 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1507 } // __kmp_stg_print_handle_signals 1508 1509 #endif // KMP_HANDLE_SIGNALS 1510 1511 // ----------------------------------------------------------------------------- 1512 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1513 1514 #ifdef KMP_DEBUG 1515 1516 #define KMP_STG_X_DEBUG(x) \ 1517 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1518 void *data) { \ 1519 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1520 } /* __kmp_stg_parse_x_debug */ \ 1521 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1522 char const *name, void *data) { \ 1523 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1524 } /* __kmp_stg_print_x_debug */ 1525 1526 KMP_STG_X_DEBUG(a) 1527 KMP_STG_X_DEBUG(b) 1528 KMP_STG_X_DEBUG(c) 1529 KMP_STG_X_DEBUG(d) 1530 KMP_STG_X_DEBUG(e) 1531 KMP_STG_X_DEBUG(f) 1532 1533 #undef KMP_STG_X_DEBUG 1534 1535 static void __kmp_stg_parse_debug(char const *name, char const *value, 1536 void *data) { 1537 int debug = 0; 1538 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1539 if (kmp_a_debug < debug) { 1540 kmp_a_debug = debug; 1541 } 1542 if (kmp_b_debug < debug) { 1543 kmp_b_debug = debug; 1544 } 1545 if (kmp_c_debug < debug) { 1546 kmp_c_debug = debug; 1547 } 1548 if (kmp_d_debug < debug) { 1549 kmp_d_debug = debug; 1550 } 1551 if (kmp_e_debug < debug) { 1552 kmp_e_debug = debug; 1553 } 1554 if (kmp_f_debug < debug) { 1555 kmp_f_debug = debug; 1556 } 1557 } // __kmp_stg_parse_debug 1558 1559 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1560 void *data) { 1561 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1562 // !!! TODO: Move buffer initialization of of this file! It may works 1563 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1564 // KMP_DEBUG_BUF_CHARS. 1565 if (__kmp_debug_buf) { 1566 int i; 1567 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1568 1569 /* allocate and initialize all entries in debug buffer to empty */ 1570 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1571 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1572 __kmp_debug_buffer[i] = '\0'; 1573 1574 __kmp_debug_count = 0; 1575 } 1576 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1577 } // __kmp_stg_parse_debug_buf 1578 1579 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1580 void *data) { 1581 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1582 } // __kmp_stg_print_debug_buf 1583 1584 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1585 char const *value, void *data) { 1586 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1587 } // __kmp_stg_parse_debug_buf_atomic 1588 1589 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1590 char const *name, void *data) { 1591 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1592 } // __kmp_stg_print_debug_buf_atomic 1593 1594 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1595 void *data) { 1596 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1597 &__kmp_debug_buf_chars); 1598 } // __kmp_stg_debug_parse_buf_chars 1599 1600 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1601 char const *name, void *data) { 1602 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1603 } // __kmp_stg_print_debug_buf_chars 1604 1605 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1606 void *data) { 1607 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1608 &__kmp_debug_buf_lines); 1609 } // __kmp_stg_parse_debug_buf_lines 1610 1611 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1612 char const *name, void *data) { 1613 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1614 } // __kmp_stg_print_debug_buf_lines 1615 1616 static void __kmp_stg_parse_diag(char const *name, char const *value, 1617 void *data) { 1618 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1619 } // __kmp_stg_parse_diag 1620 1621 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1622 void *data) { 1623 __kmp_stg_print_int(buffer, name, kmp_diag); 1624 } // __kmp_stg_print_diag 1625 1626 #endif // KMP_DEBUG 1627 1628 // ----------------------------------------------------------------------------- 1629 // KMP_ALIGN_ALLOC 1630 1631 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1632 void *data) { 1633 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1634 &__kmp_align_alloc, 1); 1635 } // __kmp_stg_parse_align_alloc 1636 1637 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1638 void *data) { 1639 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1640 } // __kmp_stg_print_align_alloc 1641 1642 // ----------------------------------------------------------------------------- 1643 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1644 1645 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1646 // parse and print functions, pass required info through data argument. 1647 1648 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1649 char const *value, void *data) { 1650 const char *var; 1651 1652 /* ---------- Barrier branch bit control ------------ */ 1653 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1654 var = __kmp_barrier_branch_bit_env_name[i]; 1655 if ((strcmp(var, name) == 0) && (value != 0)) { 1656 char *comma; 1657 1658 comma = CCAST(char *, strchr(value, ',')); 1659 __kmp_barrier_gather_branch_bits[i] = 1660 (kmp_uint32)__kmp_str_to_int(value, ','); 1661 /* is there a specified release parameter? */ 1662 if (comma == NULL) { 1663 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1664 } else { 1665 __kmp_barrier_release_branch_bits[i] = 1666 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1667 1668 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1669 __kmp_msg(kmp_ms_warning, 1670 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1671 __kmp_msg_null); 1672 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1673 } 1674 } 1675 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1676 KMP_WARNING(BarrGatherValueInvalid, name, value); 1677 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1678 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1679 } 1680 } 1681 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1682 __kmp_barrier_gather_branch_bits[i], 1683 __kmp_barrier_release_branch_bits[i])) 1684 } 1685 } // __kmp_stg_parse_barrier_branch_bit 1686 1687 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1688 char const *name, void *data) { 1689 const char *var; 1690 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1691 var = __kmp_barrier_branch_bit_env_name[i]; 1692 if (strcmp(var, name) == 0) { 1693 if (__kmp_env_format) { 1694 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1695 } else { 1696 __kmp_str_buf_print(buffer, " %s='", 1697 __kmp_barrier_branch_bit_env_name[i]); 1698 } 1699 __kmp_str_buf_print(buffer, "%d,%d'\n", 1700 __kmp_barrier_gather_branch_bits[i], 1701 __kmp_barrier_release_branch_bits[i]); 1702 } 1703 } 1704 } // __kmp_stg_print_barrier_branch_bit 1705 1706 // ---------------------------------------------------------------------------- 1707 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1708 // KMP_REDUCTION_BARRIER_PATTERN 1709 1710 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1711 // print functions, pass required data to functions through data argument. 1712 1713 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1714 void *data) { 1715 const char *var; 1716 /* ---------- Barrier method control ------------ */ 1717 1718 static int dist_req = 0, non_dist_req = 0; 1719 static bool warn = 1; 1720 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1721 var = __kmp_barrier_pattern_env_name[i]; 1722 1723 if ((strcmp(var, name) == 0) && (value != 0)) { 1724 int j; 1725 char *comma = CCAST(char *, strchr(value, ',')); 1726 1727 /* handle first parameter: gather pattern */ 1728 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1729 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1730 ',')) { 1731 if (j == bp_dist_bar) { 1732 dist_req++; 1733 } else { 1734 non_dist_req++; 1735 } 1736 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1737 break; 1738 } 1739 } 1740 if (j == bp_last_bar) { 1741 KMP_WARNING(BarrGatherValueInvalid, name, value); 1742 KMP_INFORM(Using_str_Value, name, 1743 __kmp_barrier_pattern_name[bp_linear_bar]); 1744 } 1745 1746 /* handle second parameter: release pattern */ 1747 if (comma != NULL) { 1748 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1749 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1750 if (j == bp_dist_bar) { 1751 dist_req++; 1752 } else { 1753 non_dist_req++; 1754 } 1755 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1756 break; 1757 } 1758 } 1759 if (j == bp_last_bar) { 1760 __kmp_msg(kmp_ms_warning, 1761 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1762 __kmp_msg_null); 1763 KMP_INFORM(Using_str_Value, name, 1764 __kmp_barrier_pattern_name[bp_linear_bar]); 1765 } 1766 } 1767 } 1768 } 1769 if (dist_req != 0) { 1770 // set all barriers to dist 1771 if ((non_dist_req != 0) && warn) { 1772 KMP_INFORM(BarrierPatternOverride, name, 1773 __kmp_barrier_pattern_name[bp_dist_bar]); 1774 warn = 0; 1775 } 1776 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1777 if (__kmp_barrier_release_pattern[i] != bp_dist_bar) 1778 __kmp_barrier_release_pattern[i] = bp_dist_bar; 1779 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar) 1780 __kmp_barrier_gather_pattern[i] = bp_dist_bar; 1781 } 1782 } 1783 } // __kmp_stg_parse_barrier_pattern 1784 1785 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1786 char const *name, void *data) { 1787 const char *var; 1788 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1789 var = __kmp_barrier_pattern_env_name[i]; 1790 if (strcmp(var, name) == 0) { 1791 int j = __kmp_barrier_gather_pattern[i]; 1792 int k = __kmp_barrier_release_pattern[i]; 1793 if (__kmp_env_format) { 1794 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1795 } else { 1796 __kmp_str_buf_print(buffer, " %s='", 1797 __kmp_barrier_pattern_env_name[i]); 1798 } 1799 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar); 1800 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1801 __kmp_barrier_pattern_name[k]); 1802 } 1803 } 1804 } // __kmp_stg_print_barrier_pattern 1805 1806 // ----------------------------------------------------------------------------- 1807 // KMP_ABORT_DELAY 1808 1809 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1810 void *data) { 1811 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1812 // milliseconds. 1813 int delay = __kmp_abort_delay / 1000; 1814 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1815 __kmp_abort_delay = delay * 1000; 1816 } // __kmp_stg_parse_abort_delay 1817 1818 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1819 void *data) { 1820 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1821 } // __kmp_stg_print_abort_delay 1822 1823 // ----------------------------------------------------------------------------- 1824 // KMP_CPUINFO_FILE 1825 1826 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1827 void *data) { 1828 #if KMP_AFFINITY_SUPPORTED 1829 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1830 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1831 #endif 1832 } //__kmp_stg_parse_cpuinfo_file 1833 1834 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1835 char const *name, void *data) { 1836 #if KMP_AFFINITY_SUPPORTED 1837 if (__kmp_env_format) { 1838 KMP_STR_BUF_PRINT_NAME; 1839 } else { 1840 __kmp_str_buf_print(buffer, " %s", name); 1841 } 1842 if (__kmp_cpuinfo_file) { 1843 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1844 } else { 1845 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1846 } 1847 #endif 1848 } //__kmp_stg_print_cpuinfo_file 1849 1850 // ----------------------------------------------------------------------------- 1851 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1852 1853 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1854 void *data) { 1855 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1856 int rc; 1857 1858 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1859 if (rc) { 1860 return; 1861 } 1862 if (reduction->force) { 1863 if (value != 0) { 1864 if (__kmp_str_match("critical", 0, value)) 1865 __kmp_force_reduction_method = critical_reduce_block; 1866 else if (__kmp_str_match("atomic", 0, value)) 1867 __kmp_force_reduction_method = atomic_reduce_block; 1868 else if (__kmp_str_match("tree", 0, value)) 1869 __kmp_force_reduction_method = tree_reduce_block; 1870 else { 1871 KMP_FATAL(UnknownForceReduction, name, value); 1872 } 1873 } 1874 } else { 1875 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1876 if (__kmp_determ_red) { 1877 __kmp_force_reduction_method = tree_reduce_block; 1878 } else { 1879 __kmp_force_reduction_method = reduction_method_not_defined; 1880 } 1881 } 1882 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1883 __kmp_force_reduction_method)); 1884 } // __kmp_stg_parse_force_reduction 1885 1886 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1887 char const *name, void *data) { 1888 1889 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1890 if (reduction->force) { 1891 if (__kmp_force_reduction_method == critical_reduce_block) { 1892 __kmp_stg_print_str(buffer, name, "critical"); 1893 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1894 __kmp_stg_print_str(buffer, name, "atomic"); 1895 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1896 __kmp_stg_print_str(buffer, name, "tree"); 1897 } else { 1898 if (__kmp_env_format) { 1899 KMP_STR_BUF_PRINT_NAME; 1900 } else { 1901 __kmp_str_buf_print(buffer, " %s", name); 1902 } 1903 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1904 } 1905 } else { 1906 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1907 } 1908 1909 } // __kmp_stg_print_force_reduction 1910 1911 // ----------------------------------------------------------------------------- 1912 // KMP_STORAGE_MAP 1913 1914 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1915 void *data) { 1916 if (__kmp_str_match("verbose", 1, value)) { 1917 __kmp_storage_map = TRUE; 1918 __kmp_storage_map_verbose = TRUE; 1919 __kmp_storage_map_verbose_specified = TRUE; 1920 1921 } else { 1922 __kmp_storage_map_verbose = FALSE; 1923 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1924 } 1925 } // __kmp_stg_parse_storage_map 1926 1927 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1928 void *data) { 1929 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1930 __kmp_stg_print_str(buffer, name, "verbose"); 1931 } else { 1932 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1933 } 1934 } // __kmp_stg_print_storage_map 1935 1936 // ----------------------------------------------------------------------------- 1937 // KMP_ALL_THREADPRIVATE 1938 1939 static void __kmp_stg_parse_all_threadprivate(char const *name, 1940 char const *value, void *data) { 1941 __kmp_stg_parse_int(name, value, 1942 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1943 __kmp_max_nth, &__kmp_tp_capacity); 1944 } // __kmp_stg_parse_all_threadprivate 1945 1946 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1947 char const *name, void *data) { 1948 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1949 } 1950 1951 // ----------------------------------------------------------------------------- 1952 // KMP_FOREIGN_THREADS_THREADPRIVATE 1953 1954 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1955 char const *value, 1956 void *data) { 1957 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1958 } // __kmp_stg_parse_foreign_threads_threadprivate 1959 1960 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1961 char const *name, 1962 void *data) { 1963 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1964 } // __kmp_stg_print_foreign_threads_threadprivate 1965 1966 // ----------------------------------------------------------------------------- 1967 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1968 1969 #if KMP_AFFINITY_SUPPORTED 1970 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1971 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1972 const char **nextEnv, 1973 char **proclist) { 1974 const char *scan = env; 1975 const char *next = scan; 1976 int empty = TRUE; 1977 1978 *proclist = NULL; 1979 1980 for (;;) { 1981 int start, end, stride; 1982 1983 SKIP_WS(scan); 1984 next = scan; 1985 if (*next == '\0') { 1986 break; 1987 } 1988 1989 if (*next == '{') { 1990 int num; 1991 next++; // skip '{' 1992 SKIP_WS(next); 1993 scan = next; 1994 1995 // Read the first integer in the set. 1996 if ((*next < '0') || (*next > '9')) { 1997 KMP_WARNING(AffSyntaxError, var); 1998 return FALSE; 1999 } 2000 SKIP_DIGITS(next); 2001 num = __kmp_str_to_int(scan, *next); 2002 KMP_ASSERT(num >= 0); 2003 2004 for (;;) { 2005 // Check for end of set. 2006 SKIP_WS(next); 2007 if (*next == '}') { 2008 next++; // skip '}' 2009 break; 2010 } 2011 2012 // Skip optional comma. 2013 if (*next == ',') { 2014 next++; 2015 } 2016 SKIP_WS(next); 2017 2018 // Read the next integer in the set. 2019 scan = next; 2020 if ((*next < '0') || (*next > '9')) { 2021 KMP_WARNING(AffSyntaxError, var); 2022 return FALSE; 2023 } 2024 2025 SKIP_DIGITS(next); 2026 num = __kmp_str_to_int(scan, *next); 2027 KMP_ASSERT(num >= 0); 2028 } 2029 empty = FALSE; 2030 2031 SKIP_WS(next); 2032 if (*next == ',') { 2033 next++; 2034 } 2035 scan = next; 2036 continue; 2037 } 2038 2039 // Next character is not an integer => end of list 2040 if ((*next < '0') || (*next > '9')) { 2041 if (empty) { 2042 KMP_WARNING(AffSyntaxError, var); 2043 return FALSE; 2044 } 2045 break; 2046 } 2047 2048 // Read the first integer. 2049 SKIP_DIGITS(next); 2050 start = __kmp_str_to_int(scan, *next); 2051 KMP_ASSERT(start >= 0); 2052 SKIP_WS(next); 2053 2054 // If this isn't a range, then go on. 2055 if (*next != '-') { 2056 empty = FALSE; 2057 2058 // Skip optional comma. 2059 if (*next == ',') { 2060 next++; 2061 } 2062 scan = next; 2063 continue; 2064 } 2065 2066 // This is a range. Skip over the '-' and read in the 2nd int. 2067 next++; // skip '-' 2068 SKIP_WS(next); 2069 scan = next; 2070 if ((*next < '0') || (*next > '9')) { 2071 KMP_WARNING(AffSyntaxError, var); 2072 return FALSE; 2073 } 2074 SKIP_DIGITS(next); 2075 end = __kmp_str_to_int(scan, *next); 2076 KMP_ASSERT(end >= 0); 2077 2078 // Check for a stride parameter 2079 stride = 1; 2080 SKIP_WS(next); 2081 if (*next == ':') { 2082 // A stride is specified. Skip over the ':" and read the 3rd int. 2083 int sign = +1; 2084 next++; // skip ':' 2085 SKIP_WS(next); 2086 scan = next; 2087 if (*next == '-') { 2088 sign = -1; 2089 next++; 2090 SKIP_WS(next); 2091 scan = next; 2092 } 2093 if ((*next < '0') || (*next > '9')) { 2094 KMP_WARNING(AffSyntaxError, var); 2095 return FALSE; 2096 } 2097 SKIP_DIGITS(next); 2098 stride = __kmp_str_to_int(scan, *next); 2099 KMP_ASSERT(stride >= 0); 2100 stride *= sign; 2101 } 2102 2103 // Do some range checks. 2104 if (stride == 0) { 2105 KMP_WARNING(AffZeroStride, var); 2106 return FALSE; 2107 } 2108 if (stride > 0) { 2109 if (start > end) { 2110 KMP_WARNING(AffStartGreaterEnd, var, start, end); 2111 return FALSE; 2112 } 2113 } else { 2114 if (start < end) { 2115 KMP_WARNING(AffStrideLessZero, var, start, end); 2116 return FALSE; 2117 } 2118 } 2119 if ((end - start) / stride > 65536) { 2120 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 2121 return FALSE; 2122 } 2123 2124 empty = FALSE; 2125 2126 // Skip optional comma. 2127 SKIP_WS(next); 2128 if (*next == ',') { 2129 next++; 2130 } 2131 scan = next; 2132 } 2133 2134 *nextEnv = next; 2135 2136 { 2137 ptrdiff_t len = next - env; 2138 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2139 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2140 retlist[len] = '\0'; 2141 *proclist = retlist; 2142 } 2143 return TRUE; 2144 } 2145 2146 // If KMP_AFFINITY is specified without a type, then 2147 // __kmp_affinity_notype should point to its setting. 2148 static kmp_setting_t *__kmp_affinity_notype = NULL; 2149 2150 static void __kmp_parse_affinity_env(char const *name, char const *value, 2151 enum affinity_type *out_type, 2152 char **out_proclist, int *out_verbose, 2153 int *out_warn, int *out_respect, 2154 kmp_hw_t *out_gran, int *out_gran_levels, 2155 int *out_dups, int *out_compact, 2156 int *out_offset) { 2157 char *buffer = NULL; // Copy of env var value. 2158 char *buf = NULL; // Buffer for strtok_r() function. 2159 char *next = NULL; // end of token / start of next. 2160 const char *start; // start of current token (for err msgs) 2161 int count = 0; // Counter of parsed integer numbers. 2162 int number[2]; // Parsed numbers. 2163 2164 // Guards. 2165 int type = 0; 2166 int proclist = 0; 2167 int verbose = 0; 2168 int warnings = 0; 2169 int respect = 0; 2170 int gran = 0; 2171 int dups = 0; 2172 bool set = false; 2173 2174 KMP_ASSERT(value != NULL); 2175 2176 if (TCR_4(__kmp_init_middle)) { 2177 KMP_WARNING(EnvMiddleWarn, name); 2178 __kmp_env_toPrint(name, 0); 2179 return; 2180 } 2181 __kmp_env_toPrint(name, 1); 2182 2183 buffer = 2184 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2185 buf = buffer; 2186 SKIP_WS(buf); 2187 2188 // Helper macros. 2189 2190 // If we see a parse error, emit a warning and scan to the next ",". 2191 // 2192 // FIXME - there's got to be a better way to print an error 2193 // message, hopefully without overwriting peices of buf. 2194 #define EMIT_WARN(skip, errlist) \ 2195 { \ 2196 char ch; \ 2197 if (skip) { \ 2198 SKIP_TO(next, ','); \ 2199 } \ 2200 ch = *next; \ 2201 *next = '\0'; \ 2202 KMP_WARNING errlist; \ 2203 *next = ch; \ 2204 if (skip) { \ 2205 if (ch == ',') \ 2206 next++; \ 2207 } \ 2208 buf = next; \ 2209 } 2210 2211 #define _set_param(_guard, _var, _val) \ 2212 { \ 2213 if (_guard == 0) { \ 2214 _var = _val; \ 2215 } else { \ 2216 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2217 } \ 2218 ++_guard; \ 2219 } 2220 2221 #define set_type(val) _set_param(type, *out_type, val) 2222 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 2223 #define set_warnings(val) _set_param(warnings, *out_warn, val) 2224 #define set_respect(val) _set_param(respect, *out_respect, val) 2225 #define set_dups(val) _set_param(dups, *out_dups, val) 2226 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 2227 2228 #define set_gran(val, levels) \ 2229 { \ 2230 if (gran == 0) { \ 2231 *out_gran = val; \ 2232 *out_gran_levels = levels; \ 2233 } else { \ 2234 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2235 } \ 2236 ++gran; \ 2237 } 2238 2239 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2240 (__kmp_nested_proc_bind.used > 0)); 2241 2242 while (*buf != '\0') { 2243 start = next = buf; 2244 2245 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2246 set_type(affinity_none); 2247 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2248 buf = next; 2249 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2250 set_type(affinity_scatter); 2251 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2252 buf = next; 2253 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2254 set_type(affinity_compact); 2255 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2256 buf = next; 2257 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2258 set_type(affinity_logical); 2259 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2260 buf = next; 2261 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2262 set_type(affinity_physical); 2263 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2264 buf = next; 2265 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2266 set_type(affinity_explicit); 2267 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2268 buf = next; 2269 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2270 set_type(affinity_balanced); 2271 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2272 buf = next; 2273 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2274 set_type(affinity_disabled); 2275 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2276 buf = next; 2277 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2278 set_verbose(TRUE); 2279 buf = next; 2280 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2281 set_verbose(FALSE); 2282 buf = next; 2283 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2284 set_warnings(TRUE); 2285 buf = next; 2286 } else if (__kmp_match_str("nowarnings", buf, 2287 CCAST(const char **, &next))) { 2288 set_warnings(FALSE); 2289 buf = next; 2290 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2291 set_respect(TRUE); 2292 buf = next; 2293 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2294 set_respect(FALSE); 2295 buf = next; 2296 } else if (__kmp_match_str("duplicates", buf, 2297 CCAST(const char **, &next)) || 2298 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2299 set_dups(TRUE); 2300 buf = next; 2301 } else if (__kmp_match_str("noduplicates", buf, 2302 CCAST(const char **, &next)) || 2303 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2304 set_dups(FALSE); 2305 buf = next; 2306 } else if (__kmp_match_str("granularity", buf, 2307 CCAST(const char **, &next)) || 2308 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2309 SKIP_WS(next); 2310 if (*next != '=') { 2311 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2312 continue; 2313 } 2314 next++; // skip '=' 2315 SKIP_WS(next); 2316 2317 buf = next; 2318 2319 // Try any hardware topology type for granularity 2320 KMP_FOREACH_HW_TYPE(type) { 2321 const char *name = __kmp_hw_get_keyword(type); 2322 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) { 2323 set_gran(type, -1); 2324 buf = next; 2325 set = true; 2326 break; 2327 } 2328 } 2329 if (!set) { 2330 // Support older names for different granularity layers 2331 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2332 set_gran(KMP_HW_THREAD, -1); 2333 buf = next; 2334 set = true; 2335 } else if (__kmp_match_str("package", buf, 2336 CCAST(const char **, &next))) { 2337 set_gran(KMP_HW_SOCKET, -1); 2338 buf = next; 2339 set = true; 2340 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2341 set_gran(KMP_HW_NUMA, -1); 2342 buf = next; 2343 set = true; 2344 #if KMP_GROUP_AFFINITY 2345 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2346 set_gran(KMP_HW_PROC_GROUP, -1); 2347 buf = next; 2348 set = true; 2349 #endif /* KMP_GROUP AFFINITY */ 2350 } else if ((*buf >= '0') && (*buf <= '9')) { 2351 int n; 2352 next = buf; 2353 SKIP_DIGITS(next); 2354 n = __kmp_str_to_int(buf, *next); 2355 KMP_ASSERT(n >= 0); 2356 buf = next; 2357 set_gran(KMP_HW_UNKNOWN, n); 2358 set = true; 2359 } else { 2360 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2361 continue; 2362 } 2363 } 2364 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2365 char *temp_proclist; 2366 2367 SKIP_WS(next); 2368 if (*next != '=') { 2369 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2370 continue; 2371 } 2372 next++; // skip '=' 2373 SKIP_WS(next); 2374 if (*next != '[') { 2375 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2376 continue; 2377 } 2378 next++; // skip '[' 2379 buf = next; 2380 if (!__kmp_parse_affinity_proc_id_list( 2381 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2382 // warning already emitted. 2383 SKIP_TO(next, ']'); 2384 if (*next == ']') 2385 next++; 2386 SKIP_TO(next, ','); 2387 if (*next == ',') 2388 next++; 2389 buf = next; 2390 continue; 2391 } 2392 if (*next != ']') { 2393 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2394 continue; 2395 } 2396 next++; // skip ']' 2397 set_proclist(temp_proclist); 2398 } else if ((*buf >= '0') && (*buf <= '9')) { 2399 // Parse integer numbers -- permute and offset. 2400 int n; 2401 next = buf; 2402 SKIP_DIGITS(next); 2403 n = __kmp_str_to_int(buf, *next); 2404 KMP_ASSERT(n >= 0); 2405 buf = next; 2406 if (count < 2) { 2407 number[count] = n; 2408 } else { 2409 KMP_WARNING(AffManyParams, name, start); 2410 } 2411 ++count; 2412 } else { 2413 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2414 continue; 2415 } 2416 2417 SKIP_WS(next); 2418 if (*next == ',') { 2419 next++; 2420 SKIP_WS(next); 2421 } else if (*next != '\0') { 2422 const char *temp = next; 2423 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2424 continue; 2425 } 2426 buf = next; 2427 } // while 2428 2429 #undef EMIT_WARN 2430 #undef _set_param 2431 #undef set_type 2432 #undef set_verbose 2433 #undef set_warnings 2434 #undef set_respect 2435 #undef set_granularity 2436 2437 __kmp_str_free(&buffer); 2438 2439 if (proclist) { 2440 if (!type) { 2441 KMP_WARNING(AffProcListNoType, name); 2442 *out_type = affinity_explicit; 2443 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2444 } else if (*out_type != affinity_explicit) { 2445 KMP_WARNING(AffProcListNotExplicit, name); 2446 KMP_ASSERT(*out_proclist != NULL); 2447 KMP_INTERNAL_FREE(*out_proclist); 2448 *out_proclist = NULL; 2449 } 2450 } 2451 switch (*out_type) { 2452 case affinity_logical: 2453 case affinity_physical: { 2454 if (count > 0) { 2455 *out_offset = number[0]; 2456 } 2457 if (count > 1) { 2458 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2459 } 2460 } break; 2461 case affinity_balanced: { 2462 if (count > 0) { 2463 *out_compact = number[0]; 2464 } 2465 if (count > 1) { 2466 *out_offset = number[1]; 2467 } 2468 2469 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) { 2470 #if KMP_MIC_SUPPORTED 2471 if (__kmp_mic_type != non_mic) { 2472 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2473 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2474 } 2475 __kmp_affinity_gran = KMP_HW_THREAD; 2476 } else 2477 #endif 2478 { 2479 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2480 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2481 } 2482 __kmp_affinity_gran = KMP_HW_CORE; 2483 } 2484 } 2485 } break; 2486 case affinity_scatter: 2487 case affinity_compact: { 2488 if (count > 0) { 2489 *out_compact = number[0]; 2490 } 2491 if (count > 1) { 2492 *out_offset = number[1]; 2493 } 2494 } break; 2495 case affinity_explicit: { 2496 if (*out_proclist == NULL) { 2497 KMP_WARNING(AffNoProcList, name); 2498 __kmp_affinity_type = affinity_none; 2499 } 2500 if (count > 0) { 2501 KMP_WARNING(AffNoParam, name, "explicit"); 2502 } 2503 } break; 2504 case affinity_none: { 2505 if (count > 0) { 2506 KMP_WARNING(AffNoParam, name, "none"); 2507 } 2508 } break; 2509 case affinity_disabled: { 2510 if (count > 0) { 2511 KMP_WARNING(AffNoParam, name, "disabled"); 2512 } 2513 } break; 2514 case affinity_default: { 2515 if (count > 0) { 2516 KMP_WARNING(AffNoParam, name, "default"); 2517 } 2518 } break; 2519 default: { 2520 KMP_ASSERT(0); 2521 } 2522 } 2523 } // __kmp_parse_affinity_env 2524 2525 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2526 void *data) { 2527 kmp_setting_t **rivals = (kmp_setting_t **)data; 2528 int rc; 2529 2530 rc = __kmp_stg_check_rivals(name, value, rivals); 2531 if (rc) { 2532 return; 2533 } 2534 2535 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2536 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2537 &__kmp_affinity_warnings, 2538 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2539 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2540 &__kmp_affinity_compact, &__kmp_affinity_offset); 2541 2542 } // __kmp_stg_parse_affinity 2543 2544 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2545 void *data) { 2546 if (__kmp_env_format) { 2547 KMP_STR_BUF_PRINT_NAME_EX(name); 2548 } else { 2549 __kmp_str_buf_print(buffer, " %s='", name); 2550 } 2551 if (__kmp_affinity_verbose) { 2552 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2553 } else { 2554 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2555 } 2556 if (__kmp_affinity_warnings) { 2557 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2558 } else { 2559 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2560 } 2561 if (KMP_AFFINITY_CAPABLE()) { 2562 if (__kmp_affinity_respect_mask) { 2563 __kmp_str_buf_print(buffer, "%s,", "respect"); 2564 } else { 2565 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2566 } 2567 __kmp_str_buf_print(buffer, "granularity=%s,", 2568 __kmp_hw_get_keyword(__kmp_affinity_gran, false)); 2569 } 2570 if (!KMP_AFFINITY_CAPABLE()) { 2571 __kmp_str_buf_print(buffer, "%s", "disabled"); 2572 } else 2573 switch (__kmp_affinity_type) { 2574 case affinity_none: 2575 __kmp_str_buf_print(buffer, "%s", "none"); 2576 break; 2577 case affinity_physical: 2578 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2579 break; 2580 case affinity_logical: 2581 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2582 break; 2583 case affinity_compact: 2584 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2585 __kmp_affinity_offset); 2586 break; 2587 case affinity_scatter: 2588 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2589 __kmp_affinity_offset); 2590 break; 2591 case affinity_explicit: 2592 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2593 __kmp_affinity_proclist, "explicit"); 2594 break; 2595 case affinity_balanced: 2596 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2597 __kmp_affinity_compact, __kmp_affinity_offset); 2598 break; 2599 case affinity_disabled: 2600 __kmp_str_buf_print(buffer, "%s", "disabled"); 2601 break; 2602 case affinity_default: 2603 __kmp_str_buf_print(buffer, "%s", "default"); 2604 break; 2605 default: 2606 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2607 break; 2608 } 2609 __kmp_str_buf_print(buffer, "'\n"); 2610 } //__kmp_stg_print_affinity 2611 2612 #ifdef KMP_GOMP_COMPAT 2613 2614 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2615 char const *value, void *data) { 2616 const char *next = NULL; 2617 char *temp_proclist; 2618 kmp_setting_t **rivals = (kmp_setting_t **)data; 2619 int rc; 2620 2621 rc = __kmp_stg_check_rivals(name, value, rivals); 2622 if (rc) { 2623 return; 2624 } 2625 2626 if (TCR_4(__kmp_init_middle)) { 2627 KMP_WARNING(EnvMiddleWarn, name); 2628 __kmp_env_toPrint(name, 0); 2629 return; 2630 } 2631 2632 __kmp_env_toPrint(name, 1); 2633 2634 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2635 SKIP_WS(next); 2636 if (*next == '\0') { 2637 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2638 __kmp_affinity_proclist = temp_proclist; 2639 __kmp_affinity_type = affinity_explicit; 2640 __kmp_affinity_gran = KMP_HW_THREAD; 2641 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2642 } else { 2643 KMP_WARNING(AffSyntaxError, name); 2644 if (temp_proclist != NULL) { 2645 KMP_INTERNAL_FREE((void *)temp_proclist); 2646 } 2647 } 2648 } else { 2649 // Warning already emitted 2650 __kmp_affinity_type = affinity_none; 2651 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2652 } 2653 } // __kmp_stg_parse_gomp_cpu_affinity 2654 2655 #endif /* KMP_GOMP_COMPAT */ 2656 2657 /*----------------------------------------------------------------------------- 2658 The OMP_PLACES proc id list parser. Here is the grammar: 2659 2660 place_list := place 2661 place_list := place , place_list 2662 place := num 2663 place := place : num 2664 place := place : num : signed 2665 place := { subplacelist } 2666 place := ! place // (lowest priority) 2667 subplace_list := subplace 2668 subplace_list := subplace , subplace_list 2669 subplace := num 2670 subplace := num : num 2671 subplace := num : num : signed 2672 signed := num 2673 signed := + signed 2674 signed := - signed 2675 -----------------------------------------------------------------------------*/ 2676 2677 // Warning to issue for syntax error during parsing of OMP_PLACES 2678 static inline void __kmp_omp_places_syntax_warn(const char *var) { 2679 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\""); 2680 } 2681 2682 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2683 const char *next; 2684 2685 for (;;) { 2686 int start, count, stride; 2687 2688 // 2689 // Read in the starting proc id 2690 // 2691 SKIP_WS(*scan); 2692 if ((**scan < '0') || (**scan > '9')) { 2693 __kmp_omp_places_syntax_warn(var); 2694 return FALSE; 2695 } 2696 next = *scan; 2697 SKIP_DIGITS(next); 2698 start = __kmp_str_to_int(*scan, *next); 2699 KMP_ASSERT(start >= 0); 2700 *scan = next; 2701 2702 // valid follow sets are ',' ':' and '}' 2703 SKIP_WS(*scan); 2704 if (**scan == '}') { 2705 break; 2706 } 2707 if (**scan == ',') { 2708 (*scan)++; // skip ',' 2709 continue; 2710 } 2711 if (**scan != ':') { 2712 __kmp_omp_places_syntax_warn(var); 2713 return FALSE; 2714 } 2715 (*scan)++; // skip ':' 2716 2717 // Read count parameter 2718 SKIP_WS(*scan); 2719 if ((**scan < '0') || (**scan > '9')) { 2720 __kmp_omp_places_syntax_warn(var); 2721 return FALSE; 2722 } 2723 next = *scan; 2724 SKIP_DIGITS(next); 2725 count = __kmp_str_to_int(*scan, *next); 2726 KMP_ASSERT(count >= 0); 2727 *scan = next; 2728 2729 // valid follow sets are ',' ':' and '}' 2730 SKIP_WS(*scan); 2731 if (**scan == '}') { 2732 break; 2733 } 2734 if (**scan == ',') { 2735 (*scan)++; // skip ',' 2736 continue; 2737 } 2738 if (**scan != ':') { 2739 __kmp_omp_places_syntax_warn(var); 2740 return FALSE; 2741 } 2742 (*scan)++; // skip ':' 2743 2744 // Read stride parameter 2745 int sign = +1; 2746 for (;;) { 2747 SKIP_WS(*scan); 2748 if (**scan == '+') { 2749 (*scan)++; // skip '+' 2750 continue; 2751 } 2752 if (**scan == '-') { 2753 sign *= -1; 2754 (*scan)++; // skip '-' 2755 continue; 2756 } 2757 break; 2758 } 2759 SKIP_WS(*scan); 2760 if ((**scan < '0') || (**scan > '9')) { 2761 __kmp_omp_places_syntax_warn(var); 2762 return FALSE; 2763 } 2764 next = *scan; 2765 SKIP_DIGITS(next); 2766 stride = __kmp_str_to_int(*scan, *next); 2767 KMP_ASSERT(stride >= 0); 2768 *scan = next; 2769 stride *= sign; 2770 2771 // valid follow sets are ',' and '}' 2772 SKIP_WS(*scan); 2773 if (**scan == '}') { 2774 break; 2775 } 2776 if (**scan == ',') { 2777 (*scan)++; // skip ',' 2778 continue; 2779 } 2780 2781 __kmp_omp_places_syntax_warn(var); 2782 return FALSE; 2783 } 2784 return TRUE; 2785 } 2786 2787 static int __kmp_parse_place(const char *var, const char **scan) { 2788 const char *next; 2789 2790 // valid follow sets are '{' '!' and num 2791 SKIP_WS(*scan); 2792 if (**scan == '{') { 2793 (*scan)++; // skip '{' 2794 if (!__kmp_parse_subplace_list(var, scan)) { 2795 return FALSE; 2796 } 2797 if (**scan != '}') { 2798 __kmp_omp_places_syntax_warn(var); 2799 return FALSE; 2800 } 2801 (*scan)++; // skip '}' 2802 } else if (**scan == '!') { 2803 (*scan)++; // skip '!' 2804 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2805 } else if ((**scan >= '0') && (**scan <= '9')) { 2806 next = *scan; 2807 SKIP_DIGITS(next); 2808 int proc = __kmp_str_to_int(*scan, *next); 2809 KMP_ASSERT(proc >= 0); 2810 *scan = next; 2811 } else { 2812 __kmp_omp_places_syntax_warn(var); 2813 return FALSE; 2814 } 2815 return TRUE; 2816 } 2817 2818 static int __kmp_parse_place_list(const char *var, const char *env, 2819 char **place_list) { 2820 const char *scan = env; 2821 const char *next = scan; 2822 2823 for (;;) { 2824 int count, stride; 2825 2826 if (!__kmp_parse_place(var, &scan)) { 2827 return FALSE; 2828 } 2829 2830 // valid follow sets are ',' ':' and EOL 2831 SKIP_WS(scan); 2832 if (*scan == '\0') { 2833 break; 2834 } 2835 if (*scan == ',') { 2836 scan++; // skip ',' 2837 continue; 2838 } 2839 if (*scan != ':') { 2840 __kmp_omp_places_syntax_warn(var); 2841 return FALSE; 2842 } 2843 scan++; // skip ':' 2844 2845 // Read count parameter 2846 SKIP_WS(scan); 2847 if ((*scan < '0') || (*scan > '9')) { 2848 __kmp_omp_places_syntax_warn(var); 2849 return FALSE; 2850 } 2851 next = scan; 2852 SKIP_DIGITS(next); 2853 count = __kmp_str_to_int(scan, *next); 2854 KMP_ASSERT(count >= 0); 2855 scan = next; 2856 2857 // valid follow sets are ',' ':' and EOL 2858 SKIP_WS(scan); 2859 if (*scan == '\0') { 2860 break; 2861 } 2862 if (*scan == ',') { 2863 scan++; // skip ',' 2864 continue; 2865 } 2866 if (*scan != ':') { 2867 __kmp_omp_places_syntax_warn(var); 2868 return FALSE; 2869 } 2870 scan++; // skip ':' 2871 2872 // Read stride parameter 2873 int sign = +1; 2874 for (;;) { 2875 SKIP_WS(scan); 2876 if (*scan == '+') { 2877 scan++; // skip '+' 2878 continue; 2879 } 2880 if (*scan == '-') { 2881 sign *= -1; 2882 scan++; // skip '-' 2883 continue; 2884 } 2885 break; 2886 } 2887 SKIP_WS(scan); 2888 if ((*scan < '0') || (*scan > '9')) { 2889 __kmp_omp_places_syntax_warn(var); 2890 return FALSE; 2891 } 2892 next = scan; 2893 SKIP_DIGITS(next); 2894 stride = __kmp_str_to_int(scan, *next); 2895 KMP_ASSERT(stride >= 0); 2896 scan = next; 2897 stride *= sign; 2898 2899 // valid follow sets are ',' and EOL 2900 SKIP_WS(scan); 2901 if (*scan == '\0') { 2902 break; 2903 } 2904 if (*scan == ',') { 2905 scan++; // skip ',' 2906 continue; 2907 } 2908 2909 __kmp_omp_places_syntax_warn(var); 2910 return FALSE; 2911 } 2912 2913 { 2914 ptrdiff_t len = scan - env; 2915 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2916 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2917 retlist[len] = '\0'; 2918 *place_list = retlist; 2919 } 2920 return TRUE; 2921 } 2922 2923 static void __kmp_stg_parse_places(char const *name, char const *value, 2924 void *data) { 2925 struct kmp_place_t { 2926 const char *name; 2927 kmp_hw_t type; 2928 }; 2929 int count; 2930 bool set = false; 2931 const char *scan = value; 2932 const char *next = scan; 2933 const char *kind = "\"threads\""; 2934 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD}, 2935 {"cores", KMP_HW_CORE}, 2936 {"numa_domains", KMP_HW_NUMA}, 2937 {"ll_caches", KMP_HW_LLC}, 2938 {"sockets", KMP_HW_SOCKET}}; 2939 kmp_setting_t **rivals = (kmp_setting_t **)data; 2940 int rc; 2941 2942 rc = __kmp_stg_check_rivals(name, value, rivals); 2943 if (rc) { 2944 return; 2945 } 2946 2947 // Standard choices 2948 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) { 2949 const kmp_place_t &place = std_places[i]; 2950 if (__kmp_match_str(place.name, scan, &next)) { 2951 scan = next; 2952 __kmp_affinity_type = affinity_compact; 2953 __kmp_affinity_gran = place.type; 2954 __kmp_affinity_dups = FALSE; 2955 set = true; 2956 break; 2957 } 2958 } 2959 // Implementation choices for OMP_PLACES based on internal types 2960 if (!set) { 2961 KMP_FOREACH_HW_TYPE(type) { 2962 const char *name = __kmp_hw_get_keyword(type, true); 2963 if (__kmp_match_str("unknowns", scan, &next)) 2964 continue; 2965 if (__kmp_match_str(name, scan, &next)) { 2966 scan = next; 2967 __kmp_affinity_type = affinity_compact; 2968 __kmp_affinity_gran = type; 2969 __kmp_affinity_dups = FALSE; 2970 set = true; 2971 break; 2972 } 2973 } 2974 } 2975 if (!set) { 2976 if (__kmp_affinity_proclist != NULL) { 2977 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2978 __kmp_affinity_proclist = NULL; 2979 } 2980 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2981 __kmp_affinity_type = affinity_explicit; 2982 __kmp_affinity_gran = KMP_HW_THREAD; 2983 __kmp_affinity_dups = FALSE; 2984 } else { 2985 // Syntax error fallback 2986 __kmp_affinity_type = affinity_compact; 2987 __kmp_affinity_gran = KMP_HW_CORE; 2988 __kmp_affinity_dups = FALSE; 2989 } 2990 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2991 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2992 } 2993 return; 2994 } 2995 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 2996 kind = __kmp_hw_get_keyword(__kmp_affinity_gran); 2997 } 2998 2999 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 3000 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3001 } 3002 3003 SKIP_WS(scan); 3004 if (*scan == '\0') { 3005 return; 3006 } 3007 3008 // Parse option count parameter in parentheses 3009 if (*scan != '(') { 3010 KMP_WARNING(SyntaxErrorUsing, name, kind); 3011 return; 3012 } 3013 scan++; // skip '(' 3014 3015 SKIP_WS(scan); 3016 next = scan; 3017 SKIP_DIGITS(next); 3018 count = __kmp_str_to_int(scan, *next); 3019 KMP_ASSERT(count >= 0); 3020 scan = next; 3021 3022 SKIP_WS(scan); 3023 if (*scan != ')') { 3024 KMP_WARNING(SyntaxErrorUsing, name, kind); 3025 return; 3026 } 3027 scan++; // skip ')' 3028 3029 SKIP_WS(scan); 3030 if (*scan != '\0') { 3031 KMP_WARNING(ParseExtraCharsWarn, name, scan); 3032 } 3033 __kmp_affinity_num_places = count; 3034 } 3035 3036 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 3037 void *data) { 3038 if (__kmp_env_format) { 3039 KMP_STR_BUF_PRINT_NAME; 3040 } else { 3041 __kmp_str_buf_print(buffer, " %s", name); 3042 } 3043 if ((__kmp_nested_proc_bind.used == 0) || 3044 (__kmp_nested_proc_bind.bind_types == NULL) || 3045 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 3046 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3047 } else if (__kmp_affinity_type == affinity_explicit) { 3048 if (__kmp_affinity_proclist != NULL) { 3049 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 3050 } else { 3051 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3052 } 3053 } else if (__kmp_affinity_type == affinity_compact) { 3054 int num; 3055 if (__kmp_affinity_num_masks > 0) { 3056 num = __kmp_affinity_num_masks; 3057 } else if (__kmp_affinity_num_places > 0) { 3058 num = __kmp_affinity_num_places; 3059 } else { 3060 num = 0; 3061 } 3062 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) { 3063 const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true); 3064 if (num > 0) { 3065 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num); 3066 } else { 3067 __kmp_str_buf_print(buffer, "='%s'\n", name); 3068 } 3069 } else { 3070 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3071 } 3072 } else { 3073 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3074 } 3075 } 3076 3077 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 3078 void *data) { 3079 if (__kmp_str_match("all", 1, value)) { 3080 __kmp_affinity_top_method = affinity_top_method_all; 3081 } 3082 #if KMP_USE_HWLOC 3083 else if (__kmp_str_match("hwloc", 1, value)) { 3084 __kmp_affinity_top_method = affinity_top_method_hwloc; 3085 } 3086 #endif 3087 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3088 else if (__kmp_str_match("cpuid_leaf31", 12, value) || 3089 __kmp_str_match("cpuid 1f", 8, value) || 3090 __kmp_str_match("cpuid 31", 8, value) || 3091 __kmp_str_match("cpuid1f", 7, value) || 3092 __kmp_str_match("cpuid31", 7, value) || 3093 __kmp_str_match("leaf 1f", 7, value) || 3094 __kmp_str_match("leaf 31", 7, value) || 3095 __kmp_str_match("leaf1f", 6, value) || 3096 __kmp_str_match("leaf31", 6, value)) { 3097 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f; 3098 } else if (__kmp_str_match("x2apic id", 9, value) || 3099 __kmp_str_match("x2apic_id", 9, value) || 3100 __kmp_str_match("x2apic-id", 9, value) || 3101 __kmp_str_match("x2apicid", 8, value) || 3102 __kmp_str_match("cpuid leaf 11", 13, value) || 3103 __kmp_str_match("cpuid_leaf_11", 13, value) || 3104 __kmp_str_match("cpuid-leaf-11", 13, value) || 3105 __kmp_str_match("cpuid leaf11", 12, value) || 3106 __kmp_str_match("cpuid_leaf11", 12, value) || 3107 __kmp_str_match("cpuid-leaf11", 12, value) || 3108 __kmp_str_match("cpuidleaf 11", 12, value) || 3109 __kmp_str_match("cpuidleaf_11", 12, value) || 3110 __kmp_str_match("cpuidleaf-11", 12, value) || 3111 __kmp_str_match("cpuidleaf11", 11, value) || 3112 __kmp_str_match("cpuid 11", 8, value) || 3113 __kmp_str_match("cpuid_11", 8, value) || 3114 __kmp_str_match("cpuid-11", 8, value) || 3115 __kmp_str_match("cpuid11", 7, value) || 3116 __kmp_str_match("leaf 11", 7, value) || 3117 __kmp_str_match("leaf_11", 7, value) || 3118 __kmp_str_match("leaf-11", 7, value) || 3119 __kmp_str_match("leaf11", 6, value)) { 3120 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3121 } else if (__kmp_str_match("apic id", 7, value) || 3122 __kmp_str_match("apic_id", 7, value) || 3123 __kmp_str_match("apic-id", 7, value) || 3124 __kmp_str_match("apicid", 6, value) || 3125 __kmp_str_match("cpuid leaf 4", 12, value) || 3126 __kmp_str_match("cpuid_leaf_4", 12, value) || 3127 __kmp_str_match("cpuid-leaf-4", 12, value) || 3128 __kmp_str_match("cpuid leaf4", 11, value) || 3129 __kmp_str_match("cpuid_leaf4", 11, value) || 3130 __kmp_str_match("cpuid-leaf4", 11, value) || 3131 __kmp_str_match("cpuidleaf 4", 11, value) || 3132 __kmp_str_match("cpuidleaf_4", 11, value) || 3133 __kmp_str_match("cpuidleaf-4", 11, value) || 3134 __kmp_str_match("cpuidleaf4", 10, value) || 3135 __kmp_str_match("cpuid 4", 7, value) || 3136 __kmp_str_match("cpuid_4", 7, value) || 3137 __kmp_str_match("cpuid-4", 7, value) || 3138 __kmp_str_match("cpuid4", 6, value) || 3139 __kmp_str_match("leaf 4", 6, value) || 3140 __kmp_str_match("leaf_4", 6, value) || 3141 __kmp_str_match("leaf-4", 6, value) || 3142 __kmp_str_match("leaf4", 5, value)) { 3143 __kmp_affinity_top_method = affinity_top_method_apicid; 3144 } 3145 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3146 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3147 __kmp_str_match("cpuinfo", 5, value)) { 3148 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3149 } 3150 #if KMP_GROUP_AFFINITY 3151 else if (__kmp_str_match("group", 1, value)) { 3152 KMP_WARNING(StgDeprecatedValue, name, value, "all"); 3153 __kmp_affinity_top_method = affinity_top_method_group; 3154 } 3155 #endif /* KMP_GROUP_AFFINITY */ 3156 else if (__kmp_str_match("flat", 1, value)) { 3157 __kmp_affinity_top_method = affinity_top_method_flat; 3158 } else { 3159 KMP_WARNING(StgInvalidValue, name, value); 3160 } 3161 } // __kmp_stg_parse_topology_method 3162 3163 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3164 char const *name, void *data) { 3165 char const *value = NULL; 3166 3167 switch (__kmp_affinity_top_method) { 3168 case affinity_top_method_default: 3169 value = "default"; 3170 break; 3171 3172 case affinity_top_method_all: 3173 value = "all"; 3174 break; 3175 3176 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3177 case affinity_top_method_x2apicid_1f: 3178 value = "x2APIC id leaf 0x1f"; 3179 break; 3180 3181 case affinity_top_method_x2apicid: 3182 value = "x2APIC id leaf 0xb"; 3183 break; 3184 3185 case affinity_top_method_apicid: 3186 value = "APIC id"; 3187 break; 3188 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3189 3190 #if KMP_USE_HWLOC 3191 case affinity_top_method_hwloc: 3192 value = "hwloc"; 3193 break; 3194 #endif 3195 3196 case affinity_top_method_cpuinfo: 3197 value = "cpuinfo"; 3198 break; 3199 3200 #if KMP_GROUP_AFFINITY 3201 case affinity_top_method_group: 3202 value = "group"; 3203 break; 3204 #endif /* KMP_GROUP_AFFINITY */ 3205 3206 case affinity_top_method_flat: 3207 value = "flat"; 3208 break; 3209 } 3210 3211 if (value != NULL) { 3212 __kmp_stg_print_str(buffer, name, value); 3213 } 3214 } // __kmp_stg_print_topology_method 3215 3216 // KMP_TEAMS_PROC_BIND 3217 struct kmp_proc_bind_info_t { 3218 const char *name; 3219 kmp_proc_bind_t proc_bind; 3220 }; 3221 static kmp_proc_bind_info_t proc_bind_table[] = { 3222 {"spread", proc_bind_spread}, 3223 {"true", proc_bind_spread}, 3224 {"close", proc_bind_close}, 3225 // teams-bind = false means "replicate the primary thread's affinity" 3226 {"false", proc_bind_primary}, 3227 {"primary", proc_bind_primary}}; 3228 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value, 3229 void *data) { 3230 int valid; 3231 const char *end; 3232 valid = 0; 3233 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3234 ++i) { 3235 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) { 3236 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind; 3237 valid = 1; 3238 break; 3239 } 3240 } 3241 if (!valid) { 3242 KMP_WARNING(StgInvalidValue, name, value); 3243 } 3244 } 3245 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer, 3246 char const *name, void *data) { 3247 const char *value = KMP_I18N_STR(NotDefined); 3248 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]); 3249 ++i) { 3250 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) { 3251 value = proc_bind_table[i].name; 3252 break; 3253 } 3254 } 3255 __kmp_stg_print_str(buffer, name, value); 3256 } 3257 #endif /* KMP_AFFINITY_SUPPORTED */ 3258 3259 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3260 // OMP_PLACES / place-partition-var is not. 3261 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3262 void *data) { 3263 kmp_setting_t **rivals = (kmp_setting_t **)data; 3264 int rc; 3265 3266 rc = __kmp_stg_check_rivals(name, value, rivals); 3267 if (rc) { 3268 return; 3269 } 3270 3271 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3272 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3273 (__kmp_nested_proc_bind.used > 0)); 3274 3275 const char *buf = value; 3276 const char *next; 3277 int num; 3278 SKIP_WS(buf); 3279 if ((*buf >= '0') && (*buf <= '9')) { 3280 next = buf; 3281 SKIP_DIGITS(next); 3282 num = __kmp_str_to_int(buf, *next); 3283 KMP_ASSERT(num >= 0); 3284 buf = next; 3285 SKIP_WS(buf); 3286 } else { 3287 num = -1; 3288 } 3289 3290 next = buf; 3291 if (__kmp_match_str("disabled", buf, &next)) { 3292 buf = next; 3293 SKIP_WS(buf); 3294 #if KMP_AFFINITY_SUPPORTED 3295 __kmp_affinity_type = affinity_disabled; 3296 #endif /* KMP_AFFINITY_SUPPORTED */ 3297 __kmp_nested_proc_bind.used = 1; 3298 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3299 } else if ((num == (int)proc_bind_false) || 3300 __kmp_match_str("false", buf, &next)) { 3301 buf = next; 3302 SKIP_WS(buf); 3303 #if KMP_AFFINITY_SUPPORTED 3304 __kmp_affinity_type = affinity_none; 3305 #endif /* KMP_AFFINITY_SUPPORTED */ 3306 __kmp_nested_proc_bind.used = 1; 3307 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3308 } else if ((num == (int)proc_bind_true) || 3309 __kmp_match_str("true", buf, &next)) { 3310 buf = next; 3311 SKIP_WS(buf); 3312 __kmp_nested_proc_bind.used = 1; 3313 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3314 } else { 3315 // Count the number of values in the env var string 3316 const char *scan; 3317 int nelem = 1; 3318 for (scan = buf; *scan != '\0'; scan++) { 3319 if (*scan == ',') { 3320 nelem++; 3321 } 3322 } 3323 3324 // Create / expand the nested proc_bind array as needed 3325 if (__kmp_nested_proc_bind.size < nelem) { 3326 __kmp_nested_proc_bind.bind_types = 3327 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3328 __kmp_nested_proc_bind.bind_types, 3329 sizeof(kmp_proc_bind_t) * nelem); 3330 if (__kmp_nested_proc_bind.bind_types == NULL) { 3331 KMP_FATAL(MemoryAllocFailed); 3332 } 3333 __kmp_nested_proc_bind.size = nelem; 3334 } 3335 __kmp_nested_proc_bind.used = nelem; 3336 3337 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3338 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3339 3340 // Save values in the nested proc_bind array 3341 int i = 0; 3342 for (;;) { 3343 enum kmp_proc_bind_t bind; 3344 3345 if ((num == (int)proc_bind_primary) || 3346 __kmp_match_str("master", buf, &next) || 3347 __kmp_match_str("primary", buf, &next)) { 3348 buf = next; 3349 SKIP_WS(buf); 3350 bind = proc_bind_primary; 3351 } else if ((num == (int)proc_bind_close) || 3352 __kmp_match_str("close", buf, &next)) { 3353 buf = next; 3354 SKIP_WS(buf); 3355 bind = proc_bind_close; 3356 } else if ((num == (int)proc_bind_spread) || 3357 __kmp_match_str("spread", buf, &next)) { 3358 buf = next; 3359 SKIP_WS(buf); 3360 bind = proc_bind_spread; 3361 } else { 3362 KMP_WARNING(StgInvalidValue, name, value); 3363 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3364 __kmp_nested_proc_bind.used = 1; 3365 return; 3366 } 3367 3368 __kmp_nested_proc_bind.bind_types[i++] = bind; 3369 if (i >= nelem) { 3370 break; 3371 } 3372 KMP_DEBUG_ASSERT(*buf == ','); 3373 buf++; 3374 SKIP_WS(buf); 3375 3376 // Read next value if it was specified as an integer 3377 if ((*buf >= '0') && (*buf <= '9')) { 3378 next = buf; 3379 SKIP_DIGITS(next); 3380 num = __kmp_str_to_int(buf, *next); 3381 KMP_ASSERT(num >= 0); 3382 buf = next; 3383 SKIP_WS(buf); 3384 } else { 3385 num = -1; 3386 } 3387 } 3388 SKIP_WS(buf); 3389 } 3390 if (*buf != '\0') { 3391 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3392 } 3393 } 3394 3395 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3396 void *data) { 3397 int nelem = __kmp_nested_proc_bind.used; 3398 if (__kmp_env_format) { 3399 KMP_STR_BUF_PRINT_NAME; 3400 } else { 3401 __kmp_str_buf_print(buffer, " %s", name); 3402 } 3403 if (nelem == 0) { 3404 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3405 } else { 3406 int i; 3407 __kmp_str_buf_print(buffer, "='", name); 3408 for (i = 0; i < nelem; i++) { 3409 switch (__kmp_nested_proc_bind.bind_types[i]) { 3410 case proc_bind_false: 3411 __kmp_str_buf_print(buffer, "false"); 3412 break; 3413 3414 case proc_bind_true: 3415 __kmp_str_buf_print(buffer, "true"); 3416 break; 3417 3418 case proc_bind_primary: 3419 __kmp_str_buf_print(buffer, "primary"); 3420 break; 3421 3422 case proc_bind_close: 3423 __kmp_str_buf_print(buffer, "close"); 3424 break; 3425 3426 case proc_bind_spread: 3427 __kmp_str_buf_print(buffer, "spread"); 3428 break; 3429 3430 case proc_bind_intel: 3431 __kmp_str_buf_print(buffer, "intel"); 3432 break; 3433 3434 case proc_bind_default: 3435 __kmp_str_buf_print(buffer, "default"); 3436 break; 3437 } 3438 if (i < nelem - 1) { 3439 __kmp_str_buf_print(buffer, ","); 3440 } 3441 } 3442 __kmp_str_buf_print(buffer, "'\n"); 3443 } 3444 } 3445 3446 static void __kmp_stg_parse_display_affinity(char const *name, 3447 char const *value, void *data) { 3448 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3449 } 3450 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3451 char const *name, void *data) { 3452 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3453 } 3454 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3455 void *data) { 3456 size_t length = KMP_STRLEN(value); 3457 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3458 length); 3459 } 3460 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3461 char const *name, void *data) { 3462 if (__kmp_env_format) { 3463 KMP_STR_BUF_PRINT_NAME_EX(name); 3464 } else { 3465 __kmp_str_buf_print(buffer, " %s='", name); 3466 } 3467 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3468 } 3469 3470 /*----------------------------------------------------------------------------- 3471 OMP_ALLOCATOR sets default allocator. Here is the grammar: 3472 3473 <allocator> |= <predef-allocator> | <predef-mem-space> | 3474 <predef-mem-space>:<traits> 3475 <traits> |= <trait>=<value> | <trait>=<value>,<traits> 3476 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc | 3477 omp_const_mem_alloc | omp_high_bw_mem_alloc | 3478 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc | 3479 omp_pteam_mem_alloc | omp_thread_mem_alloc 3480 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space | 3481 omp_const_mem_space | omp_high_bw_mem_space | 3482 omp_low_lat_mem_space 3483 <trait> |= sync_hint | alignment | access | pool_size | fallback | 3484 fb_data | pinned | partition 3485 <value> |= one of the allowed values of trait | 3486 non-negative integer | <predef-allocator> 3487 -----------------------------------------------------------------------------*/ 3488 3489 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3490 void *data) { 3491 const char *buf = value; 3492 const char *next, *scan, *start; 3493 char *key; 3494 omp_allocator_handle_t al; 3495 omp_memspace_handle_t ms = omp_default_mem_space; 3496 bool is_memspace = false; 3497 int ntraits = 0, count = 0; 3498 3499 SKIP_WS(buf); 3500 next = buf; 3501 const char *delim = strchr(buf, ':'); 3502 const char *predef_mem_space = strstr(buf, "mem_space"); 3503 3504 bool is_memalloc = (!predef_mem_space && !delim) ? true : false; 3505 3506 // Count the number of traits in the env var string 3507 if (delim) { 3508 ntraits = 1; 3509 for (scan = buf; *scan != '\0'; scan++) { 3510 if (*scan == ',') 3511 ntraits++; 3512 } 3513 } 3514 omp_alloctrait_t *traits = 3515 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t)); 3516 3517 // Helper macros 3518 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0) 3519 3520 #define GET_NEXT(sentinel) \ 3521 { \ 3522 SKIP_WS(next); \ 3523 if (*next == sentinel) \ 3524 next++; \ 3525 SKIP_WS(next); \ 3526 scan = next; \ 3527 } 3528 3529 #define SKIP_PAIR(key) \ 3530 { \ 3531 char const str_delimiter[] = {',', 0}; \ 3532 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \ 3533 CCAST(char **, &next)); \ 3534 KMP_WARNING(StgInvalidValue, key, value); \ 3535 ntraits--; \ 3536 SKIP_WS(next); \ 3537 scan = next; \ 3538 } 3539 3540 #define SET_KEY() \ 3541 { \ 3542 char const str_delimiter[] = {'=', 0}; \ 3543 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \ 3544 CCAST(char **, &next)); \ 3545 scan = next; \ 3546 } 3547 3548 scan = next; 3549 while (*next != '\0') { 3550 if (is_memalloc || 3551 __kmp_match_str("fb_data", scan, &next)) { // allocator check 3552 start = scan; 3553 GET_NEXT('='); 3554 // check HBW and LCAP first as the only non-default supported 3555 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) { 3556 SKIP_WS(next); 3557 if (is_memalloc) { 3558 if (__kmp_memkind_available) { 3559 __kmp_def_allocator = omp_high_bw_mem_alloc; 3560 return; 3561 } else { 3562 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc"); 3563 } 3564 } else { 3565 traits[count].key = omp_atk_fb_data; 3566 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc); 3567 } 3568 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) { 3569 SKIP_WS(next); 3570 if (is_memalloc) { 3571 if (__kmp_memkind_available) { 3572 __kmp_def_allocator = omp_large_cap_mem_alloc; 3573 return; 3574 } else { 3575 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc"); 3576 } 3577 } else { 3578 traits[count].key = omp_atk_fb_data; 3579 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc); 3580 } 3581 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) { 3582 // default requested 3583 SKIP_WS(next); 3584 if (!is_memalloc) { 3585 traits[count].key = omp_atk_fb_data; 3586 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc); 3587 } 3588 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) { 3589 SKIP_WS(next); 3590 if (is_memalloc) { 3591 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc"); 3592 } else { 3593 traits[count].key = omp_atk_fb_data; 3594 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc); 3595 } 3596 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) { 3597 SKIP_WS(next); 3598 if (is_memalloc) { 3599 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc"); 3600 } else { 3601 traits[count].key = omp_atk_fb_data; 3602 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc); 3603 } 3604 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) { 3605 SKIP_WS(next); 3606 if (is_memalloc) { 3607 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc"); 3608 } else { 3609 traits[count].key = omp_atk_fb_data; 3610 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc); 3611 } 3612 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) { 3613 SKIP_WS(next); 3614 if (is_memalloc) { 3615 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc"); 3616 } else { 3617 traits[count].key = omp_atk_fb_data; 3618 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc); 3619 } 3620 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) { 3621 SKIP_WS(next); 3622 if (is_memalloc) { 3623 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc"); 3624 } else { 3625 traits[count].key = omp_atk_fb_data; 3626 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc); 3627 } 3628 } else { 3629 if (!is_memalloc) { 3630 SET_KEY(); 3631 SKIP_PAIR(key); 3632 continue; 3633 } 3634 } 3635 if (is_memalloc) { 3636 __kmp_def_allocator = omp_default_mem_alloc; 3637 if (next == buf || *next != '\0') { 3638 // either no match or extra symbols present after the matched token 3639 KMP_WARNING(StgInvalidValue, name, value); 3640 } 3641 return; 3642 } else { 3643 ++count; 3644 if (count == ntraits) 3645 break; 3646 GET_NEXT(','); 3647 } 3648 } else { // memspace 3649 if (!is_memspace) { 3650 if (__kmp_match_str("omp_default_mem_space", scan, &next)) { 3651 SKIP_WS(next); 3652 ms = omp_default_mem_space; 3653 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) { 3654 SKIP_WS(next); 3655 ms = omp_large_cap_mem_space; 3656 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) { 3657 SKIP_WS(next); 3658 ms = omp_const_mem_space; 3659 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) { 3660 SKIP_WS(next); 3661 ms = omp_high_bw_mem_space; 3662 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) { 3663 SKIP_WS(next); 3664 ms = omp_low_lat_mem_space; 3665 } else { 3666 __kmp_def_allocator = omp_default_mem_alloc; 3667 if (next == buf || *next != '\0') { 3668 // either no match or extra symbols present after the matched token 3669 KMP_WARNING(StgInvalidValue, name, value); 3670 } 3671 return; 3672 } 3673 is_memspace = true; 3674 } 3675 if (delim) { // traits 3676 GET_NEXT(':'); 3677 start = scan; 3678 if (__kmp_match_str("sync_hint", scan, &next)) { 3679 GET_NEXT('='); 3680 traits[count].key = omp_atk_sync_hint; 3681 if (__kmp_match_str("contended", scan, &next)) { 3682 traits[count].value = omp_atv_contended; 3683 } else if (__kmp_match_str("uncontended", scan, &next)) { 3684 traits[count].value = omp_atv_uncontended; 3685 } else if (__kmp_match_str("serialized", scan, &next)) { 3686 traits[count].value = omp_atv_serialized; 3687 } else if (__kmp_match_str("private", scan, &next)) { 3688 traits[count].value = omp_atv_private; 3689 } else { 3690 SET_KEY(); 3691 SKIP_PAIR(key); 3692 continue; 3693 } 3694 } else if (__kmp_match_str("alignment", scan, &next)) { 3695 GET_NEXT('='); 3696 if (!isdigit(*next)) { 3697 SET_KEY(); 3698 SKIP_PAIR(key); 3699 continue; 3700 } 3701 SKIP_DIGITS(next); 3702 int n = __kmp_str_to_int(scan, ','); 3703 if (n < 0 || !IS_POWER_OF_TWO(n)) { 3704 SET_KEY(); 3705 SKIP_PAIR(key); 3706 continue; 3707 } 3708 traits[count].key = omp_atk_alignment; 3709 traits[count].value = n; 3710 } else if (__kmp_match_str("access", scan, &next)) { 3711 GET_NEXT('='); 3712 traits[count].key = omp_atk_access; 3713 if (__kmp_match_str("all", scan, &next)) { 3714 traits[count].value = omp_atv_all; 3715 } else if (__kmp_match_str("cgroup", scan, &next)) { 3716 traits[count].value = omp_atv_cgroup; 3717 } else if (__kmp_match_str("pteam", scan, &next)) { 3718 traits[count].value = omp_atv_pteam; 3719 } else if (__kmp_match_str("thread", scan, &next)) { 3720 traits[count].value = omp_atv_thread; 3721 } else { 3722 SET_KEY(); 3723 SKIP_PAIR(key); 3724 continue; 3725 } 3726 } else if (__kmp_match_str("pool_size", scan, &next)) { 3727 GET_NEXT('='); 3728 if (!isdigit(*next)) { 3729 SET_KEY(); 3730 SKIP_PAIR(key); 3731 continue; 3732 } 3733 SKIP_DIGITS(next); 3734 int n = __kmp_str_to_int(scan, ','); 3735 if (n < 0) { 3736 SET_KEY(); 3737 SKIP_PAIR(key); 3738 continue; 3739 } 3740 traits[count].key = omp_atk_pool_size; 3741 traits[count].value = n; 3742 } else if (__kmp_match_str("fallback", scan, &next)) { 3743 GET_NEXT('='); 3744 traits[count].key = omp_atk_fallback; 3745 if (__kmp_match_str("default_mem_fb", scan, &next)) { 3746 traits[count].value = omp_atv_default_mem_fb; 3747 } else if (__kmp_match_str("null_fb", scan, &next)) { 3748 traits[count].value = omp_atv_null_fb; 3749 } else if (__kmp_match_str("abort_fb", scan, &next)) { 3750 traits[count].value = omp_atv_abort_fb; 3751 } else if (__kmp_match_str("allocator_fb", scan, &next)) { 3752 traits[count].value = omp_atv_allocator_fb; 3753 } else { 3754 SET_KEY(); 3755 SKIP_PAIR(key); 3756 continue; 3757 } 3758 } else if (__kmp_match_str("pinned", scan, &next)) { 3759 GET_NEXT('='); 3760 traits[count].key = omp_atk_pinned; 3761 if (__kmp_str_match_true(next)) { 3762 traits[count].value = omp_atv_true; 3763 } else if (__kmp_str_match_false(next)) { 3764 traits[count].value = omp_atv_false; 3765 } else { 3766 SET_KEY(); 3767 SKIP_PAIR(key); 3768 continue; 3769 } 3770 } else if (__kmp_match_str("partition", scan, &next)) { 3771 GET_NEXT('='); 3772 traits[count].key = omp_atk_partition; 3773 if (__kmp_match_str("environment", scan, &next)) { 3774 traits[count].value = omp_atv_environment; 3775 } else if (__kmp_match_str("nearest", scan, &next)) { 3776 traits[count].value = omp_atv_nearest; 3777 } else if (__kmp_match_str("blocked", scan, &next)) { 3778 traits[count].value = omp_atv_blocked; 3779 } else if (__kmp_match_str("interleaved", scan, &next)) { 3780 traits[count].value = omp_atv_interleaved; 3781 } else { 3782 SET_KEY(); 3783 SKIP_PAIR(key); 3784 continue; 3785 } 3786 } else { 3787 SET_KEY(); 3788 SKIP_PAIR(key); 3789 continue; 3790 } 3791 SKIP_WS(next); 3792 ++count; 3793 if (count == ntraits) 3794 break; 3795 GET_NEXT(','); 3796 } // traits 3797 } // memspace 3798 } // while 3799 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits); 3800 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al; 3801 } 3802 3803 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3804 void *data) { 3805 if (__kmp_def_allocator == omp_default_mem_alloc) { 3806 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3807 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3808 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3809 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3810 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3811 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3812 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3813 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3814 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3815 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3816 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3817 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3818 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3819 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3820 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3821 } 3822 } 3823 3824 // ----------------------------------------------------------------------------- 3825 // OMP_DYNAMIC 3826 3827 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3828 void *data) { 3829 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3830 } // __kmp_stg_parse_omp_dynamic 3831 3832 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3833 void *data) { 3834 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3835 } // __kmp_stg_print_omp_dynamic 3836 3837 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3838 char const *value, void *data) { 3839 if (TCR_4(__kmp_init_parallel)) { 3840 KMP_WARNING(EnvParallelWarn, name); 3841 __kmp_env_toPrint(name, 0); 3842 return; 3843 } 3844 #ifdef USE_LOAD_BALANCE 3845 else if (__kmp_str_match("load balance", 2, value) || 3846 __kmp_str_match("load_balance", 2, value) || 3847 __kmp_str_match("load-balance", 2, value) || 3848 __kmp_str_match("loadbalance", 2, value) || 3849 __kmp_str_match("balance", 1, value)) { 3850 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3851 } 3852 #endif /* USE_LOAD_BALANCE */ 3853 else if (__kmp_str_match("thread limit", 1, value) || 3854 __kmp_str_match("thread_limit", 1, value) || 3855 __kmp_str_match("thread-limit", 1, value) || 3856 __kmp_str_match("threadlimit", 1, value) || 3857 __kmp_str_match("limit", 2, value)) { 3858 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3859 } else if (__kmp_str_match("random", 1, value)) { 3860 __kmp_global.g.g_dynamic_mode = dynamic_random; 3861 } else { 3862 KMP_WARNING(StgInvalidValue, name, value); 3863 } 3864 } //__kmp_stg_parse_kmp_dynamic_mode 3865 3866 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3867 char const *name, void *data) { 3868 #if KMP_DEBUG 3869 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3870 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3871 } 3872 #ifdef USE_LOAD_BALANCE 3873 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3874 __kmp_stg_print_str(buffer, name, "load balance"); 3875 } 3876 #endif /* USE_LOAD_BALANCE */ 3877 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3878 __kmp_stg_print_str(buffer, name, "thread limit"); 3879 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3880 __kmp_stg_print_str(buffer, name, "random"); 3881 } else { 3882 KMP_ASSERT(0); 3883 } 3884 #endif /* KMP_DEBUG */ 3885 } // __kmp_stg_print_kmp_dynamic_mode 3886 3887 #ifdef USE_LOAD_BALANCE 3888 3889 // ----------------------------------------------------------------------------- 3890 // KMP_LOAD_BALANCE_INTERVAL 3891 3892 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3893 char const *value, void *data) { 3894 double interval = __kmp_convert_to_double(value); 3895 if (interval >= 0) { 3896 __kmp_load_balance_interval = interval; 3897 } else { 3898 KMP_WARNING(StgInvalidValue, name, value); 3899 } 3900 } // __kmp_stg_parse_load_balance_interval 3901 3902 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3903 char const *name, void *data) { 3904 #if KMP_DEBUG 3905 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3906 __kmp_load_balance_interval); 3907 #endif /* KMP_DEBUG */ 3908 } // __kmp_stg_print_load_balance_interval 3909 3910 #endif /* USE_LOAD_BALANCE */ 3911 3912 // ----------------------------------------------------------------------------- 3913 // KMP_INIT_AT_FORK 3914 3915 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3916 void *data) { 3917 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3918 if (__kmp_need_register_atfork) { 3919 __kmp_need_register_atfork_specified = TRUE; 3920 } 3921 } // __kmp_stg_parse_init_at_fork 3922 3923 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3924 char const *name, void *data) { 3925 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3926 } // __kmp_stg_print_init_at_fork 3927 3928 // ----------------------------------------------------------------------------- 3929 // KMP_SCHEDULE 3930 3931 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3932 void *data) { 3933 3934 if (value != NULL) { 3935 size_t length = KMP_STRLEN(value); 3936 if (length > INT_MAX) { 3937 KMP_WARNING(LongValue, name); 3938 } else { 3939 const char *semicolon; 3940 if (value[length - 1] == '"' || value[length - 1] == '\'') 3941 KMP_WARNING(UnbalancedQuotes, name); 3942 do { 3943 char sentinel; 3944 3945 semicolon = strchr(value, ';'); 3946 if (*value && semicolon != value) { 3947 const char *comma = strchr(value, ','); 3948 3949 if (comma) { 3950 ++comma; 3951 sentinel = ','; 3952 } else 3953 sentinel = ';'; 3954 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3955 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3956 __kmp_static = kmp_sch_static_greedy; 3957 continue; 3958 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3959 ';')) { 3960 __kmp_static = kmp_sch_static_balanced; 3961 continue; 3962 } 3963 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3964 sentinel)) { 3965 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3966 __kmp_guided = kmp_sch_guided_iterative_chunked; 3967 continue; 3968 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3969 ';')) { 3970 /* analytical not allowed for too many threads */ 3971 __kmp_guided = kmp_sch_guided_analytical_chunked; 3972 continue; 3973 } 3974 } 3975 KMP_WARNING(InvalidClause, name, value); 3976 } else 3977 KMP_WARNING(EmptyClause, name); 3978 } while ((value = semicolon ? semicolon + 1 : NULL)); 3979 } 3980 } 3981 3982 } // __kmp_stg_parse__schedule 3983 3984 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3985 void *data) { 3986 if (__kmp_env_format) { 3987 KMP_STR_BUF_PRINT_NAME_EX(name); 3988 } else { 3989 __kmp_str_buf_print(buffer, " %s='", name); 3990 } 3991 if (__kmp_static == kmp_sch_static_greedy) { 3992 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3993 } else if (__kmp_static == kmp_sch_static_balanced) { 3994 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3995 } 3996 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3997 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3998 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3999 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 4000 } 4001 } // __kmp_stg_print_schedule 4002 4003 // ----------------------------------------------------------------------------- 4004 // OMP_SCHEDULE 4005 4006 static inline void __kmp_omp_schedule_restore() { 4007 #if KMP_USE_HIER_SCHED 4008 __kmp_hier_scheds.deallocate(); 4009 #endif 4010 __kmp_chunk = 0; 4011 __kmp_sched = kmp_sch_default; 4012 } 4013 4014 // if parse_hier = true: 4015 // Parse [HW,][modifier:]kind[,chunk] 4016 // else: 4017 // Parse [modifier:]kind[,chunk] 4018 static const char *__kmp_parse_single_omp_schedule(const char *name, 4019 const char *value, 4020 bool parse_hier = false) { 4021 /* get the specified scheduling style */ 4022 const char *ptr = value; 4023 const char *delim; 4024 int chunk = 0; 4025 enum sched_type sched = kmp_sch_default; 4026 if (*ptr == '\0') 4027 return NULL; 4028 delim = ptr; 4029 while (*delim != ',' && *delim != ':' && *delim != '\0') 4030 delim++; 4031 #if KMP_USE_HIER_SCHED 4032 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 4033 if (parse_hier) { 4034 if (*delim == ',') { 4035 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 4036 layer = kmp_hier_layer_e::LAYER_L1; 4037 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 4038 layer = kmp_hier_layer_e::LAYER_L2; 4039 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 4040 layer = kmp_hier_layer_e::LAYER_L3; 4041 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 4042 layer = kmp_hier_layer_e::LAYER_NUMA; 4043 } 4044 } 4045 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') { 4046 // If there is no comma after the layer, then this schedule is invalid 4047 KMP_WARNING(StgInvalidValue, name, value); 4048 __kmp_omp_schedule_restore(); 4049 return NULL; 4050 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4051 ptr = ++delim; 4052 while (*delim != ',' && *delim != ':' && *delim != '\0') 4053 delim++; 4054 } 4055 } 4056 #endif // KMP_USE_HIER_SCHED 4057 // Read in schedule modifier if specified 4058 enum sched_type sched_modifier = (enum sched_type)0; 4059 if (*delim == ':') { 4060 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) { 4061 sched_modifier = sched_type::kmp_sch_modifier_monotonic; 4062 ptr = ++delim; 4063 while (*delim != ',' && *delim != ':' && *delim != '\0') 4064 delim++; 4065 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) { 4066 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4067 ptr = ++delim; 4068 while (*delim != ',' && *delim != ':' && *delim != '\0') 4069 delim++; 4070 } else if (!parse_hier) { 4071 // If there is no proper schedule modifier, then this schedule is invalid 4072 KMP_WARNING(StgInvalidValue, name, value); 4073 __kmp_omp_schedule_restore(); 4074 return NULL; 4075 } 4076 } 4077 // Read in schedule kind (required) 4078 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) 4079 sched = kmp_sch_dynamic_chunked; 4080 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) 4081 sched = kmp_sch_guided_chunked; 4082 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 4083 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) 4084 sched = kmp_sch_auto; 4085 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim)) 4086 sched = kmp_sch_trapezoidal; 4087 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) 4088 sched = kmp_sch_static; 4089 #if KMP_STATIC_STEAL_ENABLED 4090 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) { 4091 // replace static_steal with dynamic to better cope with ordered loops 4092 sched = kmp_sch_dynamic_chunked; 4093 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic; 4094 } 4095 #endif 4096 else { 4097 // If there is no proper schedule kind, then this schedule is invalid 4098 KMP_WARNING(StgInvalidValue, name, value); 4099 __kmp_omp_schedule_restore(); 4100 return NULL; 4101 } 4102 4103 // Read in schedule chunk size if specified 4104 if (*delim == ',') { 4105 ptr = delim + 1; 4106 SKIP_WS(ptr); 4107 if (!isdigit(*ptr)) { 4108 // If there is no chunk after comma, then this schedule is invalid 4109 KMP_WARNING(StgInvalidValue, name, value); 4110 __kmp_omp_schedule_restore(); 4111 return NULL; 4112 } 4113 SKIP_DIGITS(ptr); 4114 // auto schedule should not specify chunk size 4115 if (sched == kmp_sch_auto) { 4116 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim), 4117 __kmp_msg_null); 4118 } else { 4119 if (sched == kmp_sch_static) 4120 sched = kmp_sch_static_chunked; 4121 chunk = __kmp_str_to_int(delim + 1, *ptr); 4122 if (chunk < 1) { 4123 chunk = KMP_DEFAULT_CHUNK; 4124 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim), 4125 __kmp_msg_null); 4126 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 4127 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 4128 // (to improve code coverage :) 4129 // The default chunk size is 1 according to standard, thus making 4130 // KMP_MIN_CHUNK not 1 we would introduce mess: 4131 // wrong chunk becomes 1, but it will be impossible to explicitly set 4132 // to 1 because it becomes KMP_MIN_CHUNK... 4133 // } else if ( chunk < KMP_MIN_CHUNK ) { 4134 // chunk = KMP_MIN_CHUNK; 4135 } else if (chunk > KMP_MAX_CHUNK) { 4136 chunk = KMP_MAX_CHUNK; 4137 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim), 4138 __kmp_msg_null); 4139 KMP_INFORM(Using_int_Value, name, chunk); 4140 } 4141 } 4142 } else { 4143 ptr = delim; 4144 } 4145 4146 SCHEDULE_SET_MODIFIERS(sched, sched_modifier); 4147 4148 #if KMP_USE_HIER_SCHED 4149 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 4150 __kmp_hier_scheds.append(sched, chunk, layer); 4151 } else 4152 #endif 4153 { 4154 __kmp_chunk = chunk; 4155 __kmp_sched = sched; 4156 } 4157 return ptr; 4158 } 4159 4160 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 4161 void *data) { 4162 size_t length; 4163 const char *ptr = value; 4164 SKIP_WS(ptr); 4165 if (value) { 4166 length = KMP_STRLEN(value); 4167 if (length) { 4168 if (value[length - 1] == '"' || value[length - 1] == '\'') 4169 KMP_WARNING(UnbalancedQuotes, name); 4170 /* get the specified scheduling style */ 4171 #if KMP_USE_HIER_SCHED 4172 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 4173 SKIP_TOKEN(ptr); 4174 SKIP_WS(ptr); 4175 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 4176 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 4177 ptr++; 4178 if (*ptr == '\0') 4179 break; 4180 } 4181 } else 4182 #endif 4183 __kmp_parse_single_omp_schedule(name, ptr); 4184 } else 4185 KMP_WARNING(EmptyString, name); 4186 } 4187 #if KMP_USE_HIER_SCHED 4188 __kmp_hier_scheds.sort(); 4189 #endif 4190 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 4191 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 4192 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 4193 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 4194 } // __kmp_stg_parse_omp_schedule 4195 4196 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 4197 char const *name, void *data) { 4198 if (__kmp_env_format) { 4199 KMP_STR_BUF_PRINT_NAME_EX(name); 4200 } else { 4201 __kmp_str_buf_print(buffer, " %s='", name); 4202 } 4203 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched); 4204 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) { 4205 __kmp_str_buf_print(buffer, "monotonic:"); 4206 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) { 4207 __kmp_str_buf_print(buffer, "nonmonotonic:"); 4208 } 4209 if (__kmp_chunk) { 4210 switch (sched) { 4211 case kmp_sch_dynamic_chunked: 4212 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 4213 break; 4214 case kmp_sch_guided_iterative_chunked: 4215 case kmp_sch_guided_analytical_chunked: 4216 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 4217 break; 4218 case kmp_sch_trapezoidal: 4219 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 4220 break; 4221 case kmp_sch_static: 4222 case kmp_sch_static_chunked: 4223 case kmp_sch_static_balanced: 4224 case kmp_sch_static_greedy: 4225 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 4226 break; 4227 case kmp_sch_static_steal: 4228 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 4229 break; 4230 case kmp_sch_auto: 4231 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 4232 break; 4233 } 4234 } else { 4235 switch (sched) { 4236 case kmp_sch_dynamic_chunked: 4237 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 4238 break; 4239 case kmp_sch_guided_iterative_chunked: 4240 case kmp_sch_guided_analytical_chunked: 4241 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 4242 break; 4243 case kmp_sch_trapezoidal: 4244 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 4245 break; 4246 case kmp_sch_static: 4247 case kmp_sch_static_chunked: 4248 case kmp_sch_static_balanced: 4249 case kmp_sch_static_greedy: 4250 __kmp_str_buf_print(buffer, "%s'\n", "static"); 4251 break; 4252 case kmp_sch_static_steal: 4253 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 4254 break; 4255 case kmp_sch_auto: 4256 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 4257 break; 4258 } 4259 } 4260 } // __kmp_stg_print_omp_schedule 4261 4262 #if KMP_USE_HIER_SCHED 4263 // ----------------------------------------------------------------------------- 4264 // KMP_DISP_HAND_THREAD 4265 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 4266 void *data) { 4267 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 4268 } // __kmp_stg_parse_kmp_hand_thread 4269 4270 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 4271 char const *name, void *data) { 4272 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 4273 } // __kmp_stg_print_kmp_hand_thread 4274 #endif 4275 4276 // ----------------------------------------------------------------------------- 4277 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE 4278 static void __kmp_stg_parse_kmp_force_monotonic(char const *name, 4279 char const *value, void *data) { 4280 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic)); 4281 } // __kmp_stg_parse_kmp_force_monotonic 4282 4283 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer, 4284 char const *name, void *data) { 4285 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic); 4286 } // __kmp_stg_print_kmp_force_monotonic 4287 4288 // ----------------------------------------------------------------------------- 4289 // KMP_ATOMIC_MODE 4290 4291 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 4292 void *data) { 4293 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 4294 // compatibility mode. 4295 int mode = 0; 4296 int max = 1; 4297 #ifdef KMP_GOMP_COMPAT 4298 max = 2; 4299 #endif /* KMP_GOMP_COMPAT */ 4300 __kmp_stg_parse_int(name, value, 0, max, &mode); 4301 // TODO; parse_int is not very suitable for this case. In case of overflow it 4302 // is better to use 4303 // 0 rather that max value. 4304 if (mode > 0) { 4305 __kmp_atomic_mode = mode; 4306 } 4307 } // __kmp_stg_parse_atomic_mode 4308 4309 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 4310 void *data) { 4311 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 4312 } // __kmp_stg_print_atomic_mode 4313 4314 // ----------------------------------------------------------------------------- 4315 // KMP_CONSISTENCY_CHECK 4316 4317 static void __kmp_stg_parse_consistency_check(char const *name, 4318 char const *value, void *data) { 4319 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 4320 // Note, this will not work from kmp_set_defaults because th_cons stack was 4321 // not allocated 4322 // for existed thread(s) thus the first __kmp_push_<construct> will break 4323 // with assertion. 4324 // TODO: allocate th_cons if called from kmp_set_defaults. 4325 __kmp_env_consistency_check = TRUE; 4326 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 4327 __kmp_env_consistency_check = FALSE; 4328 } else { 4329 KMP_WARNING(StgInvalidValue, name, value); 4330 } 4331 } // __kmp_stg_parse_consistency_check 4332 4333 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 4334 char const *name, void *data) { 4335 #if KMP_DEBUG 4336 const char *value = NULL; 4337 4338 if (__kmp_env_consistency_check) { 4339 value = "all"; 4340 } else { 4341 value = "none"; 4342 } 4343 4344 if (value != NULL) { 4345 __kmp_stg_print_str(buffer, name, value); 4346 } 4347 #endif /* KMP_DEBUG */ 4348 } // __kmp_stg_print_consistency_check 4349 4350 #if USE_ITT_BUILD 4351 // ----------------------------------------------------------------------------- 4352 // KMP_ITT_PREPARE_DELAY 4353 4354 #if USE_ITT_NOTIFY 4355 4356 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 4357 char const *value, void *data) { 4358 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 4359 // iterations. 4360 int delay = 0; 4361 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 4362 __kmp_itt_prepare_delay = delay; 4363 } // __kmp_str_parse_itt_prepare_delay 4364 4365 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 4366 char const *name, void *data) { 4367 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 4368 4369 } // __kmp_str_print_itt_prepare_delay 4370 4371 #endif // USE_ITT_NOTIFY 4372 #endif /* USE_ITT_BUILD */ 4373 4374 // ----------------------------------------------------------------------------- 4375 // KMP_MALLOC_POOL_INCR 4376 4377 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 4378 char const *value, void *data) { 4379 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 4380 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 4381 1); 4382 } // __kmp_stg_parse_malloc_pool_incr 4383 4384 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 4385 char const *name, void *data) { 4386 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 4387 4388 } // _kmp_stg_print_malloc_pool_incr 4389 4390 #ifdef KMP_DEBUG 4391 4392 // ----------------------------------------------------------------------------- 4393 // KMP_PAR_RANGE 4394 4395 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 4396 void *data) { 4397 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 4398 __kmp_par_range_routine, __kmp_par_range_filename, 4399 &__kmp_par_range_lb, &__kmp_par_range_ub); 4400 } // __kmp_stg_parse_par_range_env 4401 4402 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 4403 char const *name, void *data) { 4404 if (__kmp_par_range != 0) { 4405 __kmp_stg_print_str(buffer, name, par_range_to_print); 4406 } 4407 } // __kmp_stg_print_par_range_env 4408 4409 #endif 4410 4411 // ----------------------------------------------------------------------------- 4412 // KMP_GTID_MODE 4413 4414 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4415 void *data) { 4416 // Modes: 4417 // 0 -- do not change default 4418 // 1 -- sp search 4419 // 2 -- use "keyed" TLS var, i.e. 4420 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4421 // 3 -- __declspec(thread) TLS var in tdata section 4422 int mode = 0; 4423 int max = 2; 4424 #ifdef KMP_TDATA_GTID 4425 max = 3; 4426 #endif /* KMP_TDATA_GTID */ 4427 __kmp_stg_parse_int(name, value, 0, max, &mode); 4428 // TODO; parse_int is not very suitable for this case. In case of overflow it 4429 // is better to use 0 rather that max value. 4430 if (mode == 0) { 4431 __kmp_adjust_gtid_mode = TRUE; 4432 } else { 4433 __kmp_gtid_mode = mode; 4434 __kmp_adjust_gtid_mode = FALSE; 4435 } 4436 } // __kmp_str_parse_gtid_mode 4437 4438 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4439 void *data) { 4440 if (__kmp_adjust_gtid_mode) { 4441 __kmp_stg_print_int(buffer, name, 0); 4442 } else { 4443 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4444 } 4445 } // __kmp_stg_print_gtid_mode 4446 4447 // ----------------------------------------------------------------------------- 4448 // KMP_NUM_LOCKS_IN_BLOCK 4449 4450 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4451 void *data) { 4452 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4453 } // __kmp_str_parse_lock_block 4454 4455 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4456 void *data) { 4457 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4458 } // __kmp_stg_print_lock_block 4459 4460 // ----------------------------------------------------------------------------- 4461 // KMP_LOCK_KIND 4462 4463 #if KMP_USE_DYNAMIC_LOCK 4464 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4465 #else 4466 #define KMP_STORE_LOCK_SEQ(a) 4467 #endif 4468 4469 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4470 void *data) { 4471 if (__kmp_init_user_locks) { 4472 KMP_WARNING(EnvLockWarn, name); 4473 return; 4474 } 4475 4476 if (__kmp_str_match("tas", 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-and-set", 2, value) || 4480 __kmp_str_match("test andset", 2, value) || 4481 __kmp_str_match("test_andset", 2, value) || 4482 __kmp_str_match("test-andset", 2, value) || 4483 __kmp_str_match("testand set", 2, value) || 4484 __kmp_str_match("testand_set", 2, value) || 4485 __kmp_str_match("testand-set", 2, value) || 4486 __kmp_str_match("testandset", 2, value)) { 4487 __kmp_user_lock_kind = lk_tas; 4488 KMP_STORE_LOCK_SEQ(tas); 4489 } 4490 #if KMP_USE_FUTEX 4491 else if (__kmp_str_match("futex", 1, value)) { 4492 if (__kmp_futex_determine_capable()) { 4493 __kmp_user_lock_kind = lk_futex; 4494 KMP_STORE_LOCK_SEQ(futex); 4495 } else { 4496 KMP_WARNING(FutexNotSupported, name, value); 4497 } 4498 } 4499 #endif 4500 else if (__kmp_str_match("ticket", 2, value)) { 4501 __kmp_user_lock_kind = lk_ticket; 4502 KMP_STORE_LOCK_SEQ(ticket); 4503 } else if (__kmp_str_match("queuing", 1, value) || 4504 __kmp_str_match("queue", 1, value)) { 4505 __kmp_user_lock_kind = lk_queuing; 4506 KMP_STORE_LOCK_SEQ(queuing); 4507 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4508 __kmp_str_match("drdpa_ticket", 1, value) || 4509 __kmp_str_match("drdpa-ticket", 1, value) || 4510 __kmp_str_match("drdpaticket", 1, value) || 4511 __kmp_str_match("drdpa", 1, value)) { 4512 __kmp_user_lock_kind = lk_drdpa; 4513 KMP_STORE_LOCK_SEQ(drdpa); 4514 } 4515 #if KMP_USE_ADAPTIVE_LOCKS 4516 else if (__kmp_str_match("adaptive", 1, value)) { 4517 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here? 4518 __kmp_user_lock_kind = lk_adaptive; 4519 KMP_STORE_LOCK_SEQ(adaptive); 4520 } else { 4521 KMP_WARNING(AdaptiveNotSupported, name, value); 4522 __kmp_user_lock_kind = lk_queuing; 4523 KMP_STORE_LOCK_SEQ(queuing); 4524 } 4525 } 4526 #endif // KMP_USE_ADAPTIVE_LOCKS 4527 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4528 else if (__kmp_str_match("rtm_queuing", 1, value)) { 4529 if (__kmp_cpuinfo.flags.rtm) { 4530 __kmp_user_lock_kind = lk_rtm_queuing; 4531 KMP_STORE_LOCK_SEQ(rtm_queuing); 4532 } else { 4533 KMP_WARNING(AdaptiveNotSupported, name, value); 4534 __kmp_user_lock_kind = lk_queuing; 4535 KMP_STORE_LOCK_SEQ(queuing); 4536 } 4537 } else if (__kmp_str_match("rtm_spin", 1, value)) { 4538 if (__kmp_cpuinfo.flags.rtm) { 4539 __kmp_user_lock_kind = lk_rtm_spin; 4540 KMP_STORE_LOCK_SEQ(rtm_spin); 4541 } else { 4542 KMP_WARNING(AdaptiveNotSupported, name, value); 4543 __kmp_user_lock_kind = lk_tas; 4544 KMP_STORE_LOCK_SEQ(queuing); 4545 } 4546 } else if (__kmp_str_match("hle", 1, value)) { 4547 __kmp_user_lock_kind = lk_hle; 4548 KMP_STORE_LOCK_SEQ(hle); 4549 } 4550 #endif 4551 else { 4552 KMP_WARNING(StgInvalidValue, name, value); 4553 } 4554 } 4555 4556 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4557 void *data) { 4558 const char *value = NULL; 4559 4560 switch (__kmp_user_lock_kind) { 4561 case lk_default: 4562 value = "default"; 4563 break; 4564 4565 case lk_tas: 4566 value = "tas"; 4567 break; 4568 4569 #if KMP_USE_FUTEX 4570 case lk_futex: 4571 value = "futex"; 4572 break; 4573 #endif 4574 4575 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4576 case lk_rtm_queuing: 4577 value = "rtm_queuing"; 4578 break; 4579 4580 case lk_rtm_spin: 4581 value = "rtm_spin"; 4582 break; 4583 4584 case lk_hle: 4585 value = "hle"; 4586 break; 4587 #endif 4588 4589 case lk_ticket: 4590 value = "ticket"; 4591 break; 4592 4593 case lk_queuing: 4594 value = "queuing"; 4595 break; 4596 4597 case lk_drdpa: 4598 value = "drdpa"; 4599 break; 4600 #if KMP_USE_ADAPTIVE_LOCKS 4601 case lk_adaptive: 4602 value = "adaptive"; 4603 break; 4604 #endif 4605 } 4606 4607 if (value != NULL) { 4608 __kmp_stg_print_str(buffer, name, value); 4609 } 4610 } 4611 4612 // ----------------------------------------------------------------------------- 4613 // KMP_SPIN_BACKOFF_PARAMS 4614 4615 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4616 // for machine pause) 4617 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4618 const char *value, void *data) { 4619 const char *next = value; 4620 4621 int total = 0; // Count elements that were set. It'll be used as an array size 4622 int prev_comma = FALSE; // For correct processing sequential commas 4623 int i; 4624 4625 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4626 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4627 4628 // Run only 3 iterations because it is enough to read two values or find a 4629 // syntax error 4630 for (i = 0; i < 3; i++) { 4631 SKIP_WS(next); 4632 4633 if (*next == '\0') { 4634 break; 4635 } 4636 // Next character is not an integer or not a comma OR number of values > 2 4637 // => end of list 4638 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4639 KMP_WARNING(EnvSyntaxError, name, value); 4640 return; 4641 } 4642 // The next character is ',' 4643 if (*next == ',') { 4644 // ',' is the first character 4645 if (total == 0 || prev_comma) { 4646 total++; 4647 } 4648 prev_comma = TRUE; 4649 next++; // skip ',' 4650 SKIP_WS(next); 4651 } 4652 // Next character is a digit 4653 if (*next >= '0' && *next <= '9') { 4654 int num; 4655 const char *buf = next; 4656 char const *msg = NULL; 4657 prev_comma = FALSE; 4658 SKIP_DIGITS(next); 4659 total++; 4660 4661 const char *tmp = next; 4662 SKIP_WS(tmp); 4663 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4664 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4665 return; 4666 } 4667 4668 num = __kmp_str_to_int(buf, *next); 4669 if (num <= 0) { // The number of retries should be > 0 4670 msg = KMP_I18N_STR(ValueTooSmall); 4671 num = 1; 4672 } else if (num > KMP_INT_MAX) { 4673 msg = KMP_I18N_STR(ValueTooLarge); 4674 num = KMP_INT_MAX; 4675 } 4676 if (msg != NULL) { 4677 // Message is not empty. Print warning. 4678 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4679 KMP_INFORM(Using_int_Value, name, num); 4680 } 4681 if (total == 1) { 4682 max_backoff = num; 4683 } else if (total == 2) { 4684 min_tick = num; 4685 } 4686 } 4687 } 4688 KMP_DEBUG_ASSERT(total > 0); 4689 if (total <= 0) { 4690 KMP_WARNING(EnvSyntaxError, name, value); 4691 return; 4692 } 4693 __kmp_spin_backoff_params.max_backoff = max_backoff; 4694 __kmp_spin_backoff_params.min_tick = min_tick; 4695 } 4696 4697 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4698 char const *name, void *data) { 4699 if (__kmp_env_format) { 4700 KMP_STR_BUF_PRINT_NAME_EX(name); 4701 } else { 4702 __kmp_str_buf_print(buffer, " %s='", name); 4703 } 4704 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4705 __kmp_spin_backoff_params.min_tick); 4706 } 4707 4708 #if KMP_USE_ADAPTIVE_LOCKS 4709 4710 // ----------------------------------------------------------------------------- 4711 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4712 4713 // Parse out values for the tunable parameters from a string of the form 4714 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4715 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4716 const char *value, void *data) { 4717 int max_retries = 0; 4718 int max_badness = 0; 4719 4720 const char *next = value; 4721 4722 int total = 0; // Count elements that were set. It'll be used as an array size 4723 int prev_comma = FALSE; // For correct processing sequential commas 4724 int i; 4725 4726 // Save values in the structure __kmp_speculative_backoff_params 4727 // Run only 3 iterations because it is enough to read two values or find a 4728 // syntax error 4729 for (i = 0; i < 3; i++) { 4730 SKIP_WS(next); 4731 4732 if (*next == '\0') { 4733 break; 4734 } 4735 // Next character is not an integer or not a comma OR number of values > 2 4736 // => end of list 4737 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4738 KMP_WARNING(EnvSyntaxError, name, value); 4739 return; 4740 } 4741 // The next character is ',' 4742 if (*next == ',') { 4743 // ',' is the first character 4744 if (total == 0 || prev_comma) { 4745 total++; 4746 } 4747 prev_comma = TRUE; 4748 next++; // skip ',' 4749 SKIP_WS(next); 4750 } 4751 // Next character is a digit 4752 if (*next >= '0' && *next <= '9') { 4753 int num; 4754 const char *buf = next; 4755 char const *msg = NULL; 4756 prev_comma = FALSE; 4757 SKIP_DIGITS(next); 4758 total++; 4759 4760 const char *tmp = next; 4761 SKIP_WS(tmp); 4762 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4763 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4764 return; 4765 } 4766 4767 num = __kmp_str_to_int(buf, *next); 4768 if (num < 0) { // The number of retries should be >= 0 4769 msg = KMP_I18N_STR(ValueTooSmall); 4770 num = 1; 4771 } else if (num > KMP_INT_MAX) { 4772 msg = KMP_I18N_STR(ValueTooLarge); 4773 num = KMP_INT_MAX; 4774 } 4775 if (msg != NULL) { 4776 // Message is not empty. Print warning. 4777 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4778 KMP_INFORM(Using_int_Value, name, num); 4779 } 4780 if (total == 1) { 4781 max_retries = num; 4782 } else if (total == 2) { 4783 max_badness = num; 4784 } 4785 } 4786 } 4787 KMP_DEBUG_ASSERT(total > 0); 4788 if (total <= 0) { 4789 KMP_WARNING(EnvSyntaxError, name, value); 4790 return; 4791 } 4792 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4793 __kmp_adaptive_backoff_params.max_badness = max_badness; 4794 } 4795 4796 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4797 char const *name, void *data) { 4798 if (__kmp_env_format) { 4799 KMP_STR_BUF_PRINT_NAME_EX(name); 4800 } else { 4801 __kmp_str_buf_print(buffer, " %s='", name); 4802 } 4803 __kmp_str_buf_print(buffer, "%d,%d'\n", 4804 __kmp_adaptive_backoff_params.max_soft_retries, 4805 __kmp_adaptive_backoff_params.max_badness); 4806 } // __kmp_stg_print_adaptive_lock_props 4807 4808 #if KMP_DEBUG_ADAPTIVE_LOCKS 4809 4810 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4811 char const *value, 4812 void *data) { 4813 __kmp_stg_parse_file(name, value, "", 4814 CCAST(char **, &__kmp_speculative_statsfile)); 4815 } // __kmp_stg_parse_speculative_statsfile 4816 4817 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4818 char const *name, 4819 void *data) { 4820 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4821 __kmp_stg_print_str(buffer, name, "stdout"); 4822 } else { 4823 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4824 } 4825 4826 } // __kmp_stg_print_speculative_statsfile 4827 4828 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4829 4830 #endif // KMP_USE_ADAPTIVE_LOCKS 4831 4832 // ----------------------------------------------------------------------------- 4833 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4834 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T 4835 4836 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously 4837 // short. The original KMP_HW_SUBSET environment variable had single letters: 4838 // s, c, t for sockets, cores, threads repsectively. 4839 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible, 4840 size_t num_possible) { 4841 for (size_t i = 0; i < num_possible; ++i) { 4842 if (possible[i] == KMP_HW_THREAD) 4843 return KMP_HW_THREAD; 4844 else if (possible[i] == KMP_HW_CORE) 4845 return KMP_HW_CORE; 4846 else if (possible[i] == KMP_HW_SOCKET) 4847 return KMP_HW_SOCKET; 4848 } 4849 return KMP_HW_UNKNOWN; 4850 } 4851 4852 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed 4853 // This algorithm is very forgiving to the user in that, the instant it can 4854 // reduce the search space to one, it assumes that is the topology level the 4855 // user wanted, even if it is misspelled later in the token. 4856 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) { 4857 size_t index, num_possible, token_length; 4858 kmp_hw_t possible[KMP_HW_LAST]; 4859 const char *end; 4860 4861 // Find the end of the hardware token string 4862 end = token; 4863 token_length = 0; 4864 while (isalnum(*end) || *end == '_') { 4865 token_length++; 4866 end++; 4867 } 4868 4869 // Set the possibilities to all hardware types 4870 num_possible = 0; 4871 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; } 4872 4873 // Eliminate hardware types by comparing the front of the token 4874 // with hardware names 4875 // In most cases, the first letter in the token will indicate exactly 4876 // which hardware type is parsed, e.g., 'C' = Core 4877 index = 0; 4878 while (num_possible > 1 && index < token_length) { 4879 size_t n = num_possible; 4880 char token_char = (char)toupper(token[index]); 4881 for (size_t i = 0; i < n; ++i) { 4882 const char *s; 4883 kmp_hw_t type = possible[i]; 4884 s = __kmp_hw_get_keyword(type, false); 4885 if (index < KMP_STRLEN(s)) { 4886 char c = (char)toupper(s[index]); 4887 // Mark hardware types for removal when the characters do not match 4888 if (c != token_char) { 4889 possible[i] = KMP_HW_UNKNOWN; 4890 num_possible--; 4891 } 4892 } 4893 } 4894 // Remove hardware types that this token cannot be 4895 size_t start = 0; 4896 for (size_t i = 0; i < n; ++i) { 4897 if (possible[i] != KMP_HW_UNKNOWN) { 4898 kmp_hw_t temp = possible[i]; 4899 possible[i] = possible[start]; 4900 possible[start] = temp; 4901 start++; 4902 } 4903 } 4904 KMP_ASSERT(start == num_possible); 4905 index++; 4906 } 4907 4908 // Attempt to break a tie if user has very short token 4909 // (e.g., is 'T' tile or thread?) 4910 if (num_possible > 1) 4911 return __kmp_hw_subset_break_tie(possible, num_possible); 4912 if (num_possible == 1) 4913 return possible[0]; 4914 return KMP_HW_UNKNOWN; 4915 } 4916 4917 // The longest observable sequence of items can only be HW_LAST length 4918 // The input string is usually short enough, let's use 512 limit for now 4919 #define MAX_T_LEVEL KMP_HW_LAST 4920 #define MAX_STR_LEN 512 4921 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4922 void *data) { 4923 // Value example: 1s,5c@3,2T 4924 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4925 kmp_setting_t **rivals = (kmp_setting_t **)data; 4926 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4927 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4928 } 4929 if (__kmp_stg_check_rivals(name, value, rivals)) { 4930 return; 4931 } 4932 4933 char *components[MAX_T_LEVEL]; 4934 char const *digits = "0123456789"; 4935 char input[MAX_STR_LEN]; 4936 size_t len = 0, mlen = MAX_STR_LEN; 4937 int level = 0; 4938 bool absolute = false; 4939 // Canonicalize the string (remove spaces, unify delimiters, etc.) 4940 char *pos = CCAST(char *, value); 4941 while (*pos && mlen) { 4942 if (*pos != ' ') { // skip spaces 4943 if (len == 0 && *pos == ':') { 4944 absolute = true; 4945 } else { 4946 input[len] = (char)(toupper(*pos)); 4947 if (input[len] == 'X') 4948 input[len] = ','; // unify delimiters of levels 4949 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4950 input[len] = '@'; // unify delimiters of offset 4951 len++; 4952 } 4953 } 4954 mlen--; 4955 pos++; 4956 } 4957 if (len == 0 || mlen == 0) { 4958 goto err; // contents is either empty or too long 4959 } 4960 input[len] = '\0'; 4961 // Split by delimiter 4962 pos = input; 4963 components[level++] = pos; 4964 while ((pos = strchr(pos, ','))) { 4965 if (level >= MAX_T_LEVEL) 4966 goto err; // too many components provided 4967 *pos = '\0'; // modify input and avoid more copying 4968 components[level++] = ++pos; // expect something after "," 4969 } 4970 4971 __kmp_hw_subset = kmp_hw_subset_t::allocate(); 4972 if (absolute) 4973 __kmp_hw_subset->set_absolute(); 4974 4975 // Check each component 4976 for (int i = 0; i < level; ++i) { 4977 int core_level = 0; 4978 char *core_components[MAX_T_LEVEL]; 4979 // Split possible core components by '&' delimiter 4980 pos = components[i]; 4981 core_components[core_level++] = pos; 4982 while ((pos = strchr(pos, '&'))) { 4983 if (core_level >= MAX_T_LEVEL) 4984 goto err; // too many different core types 4985 *pos = '\0'; // modify input and avoid more copying 4986 core_components[core_level++] = ++pos; // expect something after '&' 4987 } 4988 4989 for (int j = 0; j < core_level; ++j) { 4990 char *offset_ptr; 4991 char *attr_ptr; 4992 int offset = 0; 4993 kmp_hw_attr_t attr; 4994 int num; 4995 // components may begin with an optional count of the number of resources 4996 if (isdigit(*core_components[j])) { 4997 num = atoi(core_components[j]); 4998 if (num <= 0) { 4999 goto err; // only positive integers are valid for count 5000 } 5001 pos = core_components[j] + strspn(core_components[j], digits); 5002 } else if (*core_components[j] == '*') { 5003 num = kmp_hw_subset_t::USE_ALL; 5004 pos = core_components[j] + 1; 5005 } else { 5006 num = kmp_hw_subset_t::USE_ALL; 5007 pos = core_components[j]; 5008 } 5009 5010 offset_ptr = strchr(core_components[j], '@'); 5011 attr_ptr = strchr(core_components[j], ':'); 5012 5013 if (offset_ptr) { 5014 offset = atoi(offset_ptr + 1); // save offset 5015 *offset_ptr = '\0'; // cut the offset from the component 5016 } 5017 if (attr_ptr) { 5018 attr.clear(); 5019 // save the attribute 5020 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5021 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) { 5022 attr.set_core_type(KMP_HW_CORE_TYPE_CORE); 5023 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) { 5024 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM); 5025 } else 5026 #endif 5027 if (__kmp_str_match("eff", 3, attr_ptr + 1)) { 5028 const char *number = attr_ptr + 1; 5029 // skip the eff[iciency] token 5030 while (isalpha(*number)) 5031 number++; 5032 if (!isdigit(*number)) { 5033 goto err; 5034 } 5035 int efficiency = atoi(number); 5036 attr.set_core_eff(efficiency); 5037 } else { 5038 goto err; 5039 } 5040 *attr_ptr = '\0'; // cut the attribute from the component 5041 } 5042 // detect the component type 5043 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos); 5044 if (type == KMP_HW_UNKNOWN) { 5045 goto err; 5046 } 5047 // Only the core type can have attributes 5048 if (attr && type != KMP_HW_CORE) 5049 goto err; 5050 // Must allow core be specified more than once 5051 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) { 5052 goto err; 5053 } 5054 __kmp_hw_subset->push_back(num, type, offset, attr); 5055 } 5056 } 5057 return; 5058 err: 5059 KMP_WARNING(AffHWSubsetInvalid, name, value); 5060 if (__kmp_hw_subset) { 5061 kmp_hw_subset_t::deallocate(__kmp_hw_subset); 5062 __kmp_hw_subset = nullptr; 5063 } 5064 return; 5065 } 5066 5067 static inline const char * 5068 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) { 5069 switch (type) { 5070 case KMP_HW_CORE_TYPE_UNKNOWN: 5071 return "unknown"; 5072 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5073 case KMP_HW_CORE_TYPE_ATOM: 5074 return "intel_atom"; 5075 case KMP_HW_CORE_TYPE_CORE: 5076 return "intel_core"; 5077 #endif 5078 } 5079 return "unknown"; 5080 } 5081 5082 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 5083 void *data) { 5084 kmp_str_buf_t buf; 5085 int depth; 5086 if (!__kmp_hw_subset) 5087 return; 5088 __kmp_str_buf_init(&buf); 5089 if (__kmp_env_format) 5090 KMP_STR_BUF_PRINT_NAME_EX(name); 5091 else 5092 __kmp_str_buf_print(buffer, " %s='", name); 5093 5094 depth = __kmp_hw_subset->get_depth(); 5095 for (int i = 0; i < depth; ++i) { 5096 const auto &item = __kmp_hw_subset->at(i); 5097 if (i > 0) 5098 __kmp_str_buf_print(&buf, "%c", ','); 5099 for (int j = 0; j < item.num_attrs; ++j) { 5100 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j], 5101 __kmp_hw_get_keyword(item.type)); 5102 if (item.attr[j].is_core_type_valid()) 5103 __kmp_str_buf_print( 5104 &buf, ":%s", 5105 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type())); 5106 if (item.attr[j].is_core_eff_valid()) 5107 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff()); 5108 if (item.offset[j]) 5109 __kmp_str_buf_print(&buf, "@%d", item.offset[j]); 5110 } 5111 } 5112 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 5113 __kmp_str_buf_free(&buf); 5114 } 5115 5116 #if USE_ITT_BUILD 5117 // ----------------------------------------------------------------------------- 5118 // KMP_FORKJOIN_FRAMES 5119 5120 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 5121 void *data) { 5122 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 5123 } // __kmp_stg_parse_forkjoin_frames 5124 5125 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 5126 char const *name, void *data) { 5127 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 5128 } // __kmp_stg_print_forkjoin_frames 5129 5130 // ----------------------------------------------------------------------------- 5131 // KMP_FORKJOIN_FRAMES_MODE 5132 5133 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 5134 char const *value, 5135 void *data) { 5136 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 5137 } // __kmp_stg_parse_forkjoin_frames 5138 5139 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 5140 char const *name, void *data) { 5141 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 5142 } // __kmp_stg_print_forkjoin_frames 5143 #endif /* USE_ITT_BUILD */ 5144 5145 // ----------------------------------------------------------------------------- 5146 // KMP_ENABLE_TASK_THROTTLING 5147 5148 static void __kmp_stg_parse_task_throttling(char const *name, char const *value, 5149 void *data) { 5150 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling); 5151 } // __kmp_stg_parse_task_throttling 5152 5153 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, 5154 char const *name, void *data) { 5155 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling); 5156 } // __kmp_stg_print_task_throttling 5157 5158 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5159 // ----------------------------------------------------------------------------- 5160 // KMP_USER_LEVEL_MWAIT 5161 5162 static void __kmp_stg_parse_user_level_mwait(char const *name, 5163 char const *value, void *data) { 5164 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait); 5165 } // __kmp_stg_parse_user_level_mwait 5166 5167 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer, 5168 char const *name, void *data) { 5169 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait); 5170 } // __kmp_stg_print_user_level_mwait 5171 5172 // ----------------------------------------------------------------------------- 5173 // KMP_MWAIT_HINTS 5174 5175 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value, 5176 void *data) { 5177 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints); 5178 } // __kmp_stg_parse_mwait_hints 5179 5180 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name, 5181 void *data) { 5182 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints); 5183 } // __kmp_stg_print_mwait_hints 5184 5185 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5186 5187 #if KMP_HAVE_UMWAIT 5188 // ----------------------------------------------------------------------------- 5189 // KMP_TPAUSE 5190 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state 5191 5192 static void __kmp_stg_parse_tpause(char const *name, char const *value, 5193 void *data) { 5194 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state); 5195 if (__kmp_tpause_state != 0) { 5196 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1 5197 if (__kmp_tpause_state == 2) // use C0.2 5198 __kmp_tpause_hint = 0; // default was set to 1 for C0.1 5199 } 5200 } // __kmp_stg_parse_tpause 5201 5202 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name, 5203 void *data) { 5204 __kmp_stg_print_int(buffer, name, __kmp_tpause_state); 5205 } // __kmp_stg_print_tpause 5206 #endif // KMP_HAVE_UMWAIT 5207 5208 // ----------------------------------------------------------------------------- 5209 // OMP_DISPLAY_ENV 5210 5211 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 5212 void *data) { 5213 if (__kmp_str_match("VERBOSE", 1, value)) { 5214 __kmp_display_env_verbose = TRUE; 5215 } else { 5216 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 5217 } 5218 } // __kmp_stg_parse_omp_display_env 5219 5220 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 5221 char const *name, void *data) { 5222 if (__kmp_display_env_verbose) { 5223 __kmp_stg_print_str(buffer, name, "VERBOSE"); 5224 } else { 5225 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 5226 } 5227 } // __kmp_stg_print_omp_display_env 5228 5229 static void __kmp_stg_parse_omp_cancellation(char const *name, 5230 char const *value, void *data) { 5231 if (TCR_4(__kmp_init_parallel)) { 5232 KMP_WARNING(EnvParallelWarn, name); 5233 return; 5234 } // read value before first parallel only 5235 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 5236 } // __kmp_stg_parse_omp_cancellation 5237 5238 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 5239 char const *name, void *data) { 5240 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 5241 } // __kmp_stg_print_omp_cancellation 5242 5243 #if OMPT_SUPPORT 5244 int __kmp_tool = 1; 5245 5246 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 5247 void *data) { 5248 __kmp_stg_parse_bool(name, value, &__kmp_tool); 5249 } // __kmp_stg_parse_omp_tool 5250 5251 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 5252 void *data) { 5253 if (__kmp_env_format) { 5254 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 5255 } else { 5256 __kmp_str_buf_print(buffer, " %s=%s\n", name, 5257 __kmp_tool ? "enabled" : "disabled"); 5258 } 5259 } // __kmp_stg_print_omp_tool 5260 5261 char *__kmp_tool_libraries = NULL; 5262 5263 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 5264 char const *value, void *data) { 5265 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 5266 } // __kmp_stg_parse_omp_tool_libraries 5267 5268 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 5269 char const *name, void *data) { 5270 if (__kmp_tool_libraries) 5271 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 5272 else { 5273 if (__kmp_env_format) { 5274 KMP_STR_BUF_PRINT_NAME; 5275 } else { 5276 __kmp_str_buf_print(buffer, " %s", name); 5277 } 5278 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5279 } 5280 } // __kmp_stg_print_omp_tool_libraries 5281 5282 char *__kmp_tool_verbose_init = NULL; 5283 5284 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name, 5285 char const *value, 5286 void *data) { 5287 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init); 5288 } // __kmp_stg_parse_omp_tool_libraries 5289 5290 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer, 5291 char const *name, 5292 void *data) { 5293 if (__kmp_tool_verbose_init) 5294 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init); 5295 else { 5296 if (__kmp_env_format) { 5297 KMP_STR_BUF_PRINT_NAME; 5298 } else { 5299 __kmp_str_buf_print(buffer, " %s", name); 5300 } 5301 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 5302 } 5303 } // __kmp_stg_print_omp_tool_verbose_init 5304 5305 #endif 5306 5307 // Table. 5308 5309 static kmp_setting_t __kmp_stg_table[] = { 5310 5311 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 5312 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 5313 NULL, 0, 0}, 5314 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 5315 NULL, 0, 0}, 5316 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 5317 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 5318 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 5319 NULL, 0, 0}, 5320 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 5321 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 5322 #if KMP_USE_MONITOR 5323 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 5324 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 5325 #endif 5326 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 5327 0, 0}, 5328 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 5329 __kmp_stg_print_stackoffset, NULL, 0, 0}, 5330 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5331 NULL, 0, 0}, 5332 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 5333 0, 0}, 5334 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 5335 0}, 5336 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 5337 0, 0}, 5338 5339 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode, 5340 __kmp_stg_print_nesting_mode, NULL, 0, 0}, 5341 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 5342 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 5343 __kmp_stg_print_num_threads, NULL, 0, 0}, 5344 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 5345 NULL, 0, 0}, 5346 5347 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 5348 0}, 5349 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 5350 __kmp_stg_print_task_stealing, NULL, 0, 0}, 5351 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 5352 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 5353 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 5354 __kmp_stg_print_default_device, NULL, 0, 0}, 5355 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 5356 __kmp_stg_print_target_offload, NULL, 0, 0}, 5357 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 5358 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 5359 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 5360 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 5361 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 5362 __kmp_stg_print_thread_limit, NULL, 0, 0}, 5363 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 5364 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 5365 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0, 5366 0}, 5367 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit, 5368 __kmp_stg_print_teams_th_limit, NULL, 0, 0}, 5369 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 5370 __kmp_stg_print_wait_policy, NULL, 0, 0}, 5371 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 5372 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 5373 #if KMP_NESTED_HOT_TEAMS 5374 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 5375 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 5376 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 5377 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 5378 #endif // KMP_NESTED_HOT_TEAMS 5379 5380 #if KMP_HANDLE_SIGNALS 5381 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 5382 __kmp_stg_print_handle_signals, NULL, 0, 0}, 5383 #endif 5384 5385 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 5386 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 5387 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 5388 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 5389 5390 #ifdef KMP_GOMP_COMPAT 5391 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 5392 #endif 5393 5394 #ifdef KMP_DEBUG 5395 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 5396 0}, 5397 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 5398 0}, 5399 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 5400 0}, 5401 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 5402 0}, 5403 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 5404 0}, 5405 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 5406 0}, 5407 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 5408 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 5409 NULL, 0, 0}, 5410 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 5411 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 5412 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 5413 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 5414 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 5415 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 5416 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 5417 5418 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 5419 __kmp_stg_print_par_range_env, NULL, 0, 0}, 5420 #endif // KMP_DEBUG 5421 5422 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 5423 __kmp_stg_print_align_alloc, NULL, 0, 0}, 5424 5425 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5426 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5427 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5428 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5429 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5430 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5431 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5432 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5433 #if KMP_FAST_REDUCTION_BARRIER 5434 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 5435 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 5436 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 5437 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 5438 #endif 5439 5440 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 5441 __kmp_stg_print_abort_delay, NULL, 0, 0}, 5442 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 5443 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 5444 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 5445 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5446 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 5447 __kmp_stg_print_force_reduction, NULL, 0, 0}, 5448 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 5449 __kmp_stg_print_storage_map, NULL, 0, 0}, 5450 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 5451 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 5452 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 5453 __kmp_stg_parse_foreign_threads_threadprivate, 5454 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 5455 5456 #if KMP_AFFINITY_SUPPORTED 5457 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 5458 0, 0}, 5459 #ifdef KMP_GOMP_COMPAT 5460 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 5461 /* no print */ NULL, 0, 0}, 5462 #endif /* KMP_GOMP_COMPAT */ 5463 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5464 NULL, 0, 0}, 5465 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind, 5466 __kmp_stg_print_teams_proc_bind, NULL, 0, 0}, 5467 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 5468 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 5469 __kmp_stg_print_topology_method, NULL, 0, 0}, 5470 5471 #else 5472 5473 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 5474 // OMP_PROC_BIND and proc-bind-var are supported, however. 5475 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 5476 NULL, 0, 0}, 5477 5478 #endif // KMP_AFFINITY_SUPPORTED 5479 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 5480 __kmp_stg_print_display_affinity, NULL, 0, 0}, 5481 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 5482 __kmp_stg_print_affinity_format, NULL, 0, 0}, 5483 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 5484 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 5485 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 5486 0, 0}, 5487 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 5488 NULL, 0, 0}, 5489 #if KMP_USE_HIER_SCHED 5490 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 5491 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 5492 #endif 5493 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE", 5494 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic, 5495 NULL, 0, 0}, 5496 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 5497 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 5498 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 5499 __kmp_stg_print_consistency_check, NULL, 0, 0}, 5500 5501 #if USE_ITT_BUILD && USE_ITT_NOTIFY 5502 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 5503 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 5504 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 5505 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 5506 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 5507 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 5508 NULL, 0, 0}, 5509 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 5510 NULL, 0, 0}, 5511 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 5512 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 5513 5514 #ifdef USE_LOAD_BALANCE 5515 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 5516 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 5517 #endif 5518 5519 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 5520 __kmp_stg_print_lock_block, NULL, 0, 0}, 5521 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 5522 NULL, 0, 0}, 5523 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 5524 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 5525 #if KMP_USE_ADAPTIVE_LOCKS 5526 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 5527 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 5528 #if KMP_DEBUG_ADAPTIVE_LOCKS 5529 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 5530 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 5531 #endif 5532 #endif // KMP_USE_ADAPTIVE_LOCKS 5533 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5534 NULL, 0, 0}, 5535 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 5536 NULL, 0, 0}, 5537 #if USE_ITT_BUILD 5538 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 5539 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 5540 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 5541 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 5542 #endif 5543 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling, 5544 __kmp_stg_print_task_throttling, NULL, 0, 0}, 5545 5546 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 5547 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 5548 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 5549 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 5550 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 5551 NULL, 0, 0}, 5552 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper, 5553 __kmp_stg_print_use_hidden_helper, NULL, 0, 0}, 5554 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS", 5555 __kmp_stg_parse_num_hidden_helper_threads, 5556 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0}, 5557 5558 #if OMPT_SUPPORT 5559 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 5560 0}, 5561 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 5562 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 5563 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init, 5564 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0}, 5565 #endif 5566 5567 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT 5568 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait, 5569 __kmp_stg_print_user_level_mwait, NULL, 0, 0}, 5570 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints, 5571 __kmp_stg_print_mwait_hints, NULL, 0, 0}, 5572 #endif 5573 5574 #if KMP_HAVE_UMWAIT 5575 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0}, 5576 #endif 5577 {"", NULL, NULL, NULL, 0, 0}}; // settings 5578 5579 static int const __kmp_stg_count = 5580 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 5581 5582 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 5583 5584 int i; 5585 if (name != NULL) { 5586 for (i = 0; i < __kmp_stg_count; ++i) { 5587 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 5588 return &__kmp_stg_table[i]; 5589 } 5590 } 5591 } 5592 return NULL; 5593 5594 } // __kmp_stg_find 5595 5596 static int __kmp_stg_cmp(void const *_a, void const *_b) { 5597 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 5598 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 5599 5600 // Process KMP_AFFINITY last. 5601 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 5602 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 5603 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5604 return 0; 5605 } 5606 return 1; 5607 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5608 return -1; 5609 } 5610 return strcmp(a->name, b->name); 5611 } // __kmp_stg_cmp 5612 5613 static void __kmp_stg_init(void) { 5614 5615 static int initialized = 0; 5616 5617 if (!initialized) { 5618 5619 // Sort table. 5620 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5621 __kmp_stg_cmp); 5622 5623 { // Initialize *_STACKSIZE data. 5624 kmp_setting_t *kmp_stacksize = 5625 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5626 #ifdef KMP_GOMP_COMPAT 5627 kmp_setting_t *gomp_stacksize = 5628 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5629 #endif 5630 kmp_setting_t *omp_stacksize = 5631 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5632 5633 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5634 // !!! Compiler does not understand rivals is used and optimizes out 5635 // assignments 5636 // !!! rivals[ i ++ ] = ...; 5637 static kmp_setting_t *volatile rivals[4]; 5638 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5639 #ifdef KMP_GOMP_COMPAT 5640 static kmp_stg_ss_data_t gomp_data = {1024, 5641 CCAST(kmp_setting_t **, rivals)}; 5642 #endif 5643 static kmp_stg_ss_data_t omp_data = {1024, 5644 CCAST(kmp_setting_t **, rivals)}; 5645 int i = 0; 5646 5647 rivals[i++] = kmp_stacksize; 5648 #ifdef KMP_GOMP_COMPAT 5649 if (gomp_stacksize != NULL) { 5650 rivals[i++] = gomp_stacksize; 5651 } 5652 #endif 5653 rivals[i++] = omp_stacksize; 5654 rivals[i++] = NULL; 5655 5656 kmp_stacksize->data = &kmp_data; 5657 #ifdef KMP_GOMP_COMPAT 5658 if (gomp_stacksize != NULL) { 5659 gomp_stacksize->data = &gomp_data; 5660 } 5661 #endif 5662 omp_stacksize->data = &omp_data; 5663 } 5664 5665 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5666 kmp_setting_t *kmp_library = 5667 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5668 kmp_setting_t *omp_wait_policy = 5669 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5670 5671 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5672 static kmp_setting_t *volatile rivals[3]; 5673 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5674 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5675 int i = 0; 5676 5677 rivals[i++] = kmp_library; 5678 if (omp_wait_policy != NULL) { 5679 rivals[i++] = omp_wait_policy; 5680 } 5681 rivals[i++] = NULL; 5682 5683 kmp_library->data = &kmp_data; 5684 if (omp_wait_policy != NULL) { 5685 omp_wait_policy->data = &omp_data; 5686 } 5687 } 5688 5689 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5690 kmp_setting_t *kmp_device_thread_limit = 5691 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5692 kmp_setting_t *kmp_all_threads = 5693 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5694 5695 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5696 static kmp_setting_t *volatile rivals[3]; 5697 int i = 0; 5698 5699 rivals[i++] = kmp_device_thread_limit; 5700 rivals[i++] = kmp_all_threads; 5701 rivals[i++] = NULL; 5702 5703 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5704 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5705 } 5706 5707 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5708 // 1st priority 5709 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5710 // 2nd priority 5711 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5712 5713 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5714 static kmp_setting_t *volatile rivals[3]; 5715 int i = 0; 5716 5717 rivals[i++] = kmp_hw_subset; 5718 rivals[i++] = kmp_place_threads; 5719 rivals[i++] = NULL; 5720 5721 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5722 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5723 } 5724 5725 #if KMP_AFFINITY_SUPPORTED 5726 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5727 kmp_setting_t *kmp_affinity = 5728 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5729 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5730 5731 #ifdef KMP_GOMP_COMPAT 5732 kmp_setting_t *gomp_cpu_affinity = 5733 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5734 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5735 #endif 5736 5737 kmp_setting_t *omp_proc_bind = 5738 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5739 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5740 5741 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5742 static kmp_setting_t *volatile rivals[4]; 5743 int i = 0; 5744 5745 rivals[i++] = kmp_affinity; 5746 5747 #ifdef KMP_GOMP_COMPAT 5748 rivals[i++] = gomp_cpu_affinity; 5749 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5750 #endif 5751 5752 rivals[i++] = omp_proc_bind; 5753 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5754 rivals[i++] = NULL; 5755 5756 static kmp_setting_t *volatile places_rivals[4]; 5757 i = 0; 5758 5759 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5760 KMP_DEBUG_ASSERT(omp_places != NULL); 5761 5762 places_rivals[i++] = kmp_affinity; 5763 #ifdef KMP_GOMP_COMPAT 5764 places_rivals[i++] = gomp_cpu_affinity; 5765 #endif 5766 places_rivals[i++] = omp_places; 5767 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5768 places_rivals[i++] = NULL; 5769 } 5770 #else 5771 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5772 // OMP_PLACES not supported yet. 5773 #endif // KMP_AFFINITY_SUPPORTED 5774 5775 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5776 kmp_setting_t *kmp_force_red = 5777 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5778 kmp_setting_t *kmp_determ_red = 5779 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5780 5781 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5782 static kmp_setting_t *volatile rivals[3]; 5783 static kmp_stg_fr_data_t force_data = {1, 5784 CCAST(kmp_setting_t **, rivals)}; 5785 static kmp_stg_fr_data_t determ_data = {0, 5786 CCAST(kmp_setting_t **, rivals)}; 5787 int i = 0; 5788 5789 rivals[i++] = kmp_force_red; 5790 if (kmp_determ_red != NULL) { 5791 rivals[i++] = kmp_determ_red; 5792 } 5793 rivals[i++] = NULL; 5794 5795 kmp_force_red->data = &force_data; 5796 if (kmp_determ_red != NULL) { 5797 kmp_determ_red->data = &determ_data; 5798 } 5799 } 5800 5801 initialized = 1; 5802 } 5803 5804 // Reset flags. 5805 int i; 5806 for (i = 0; i < __kmp_stg_count; ++i) { 5807 __kmp_stg_table[i].set = 0; 5808 } 5809 5810 } // __kmp_stg_init 5811 5812 static void __kmp_stg_parse(char const *name, char const *value) { 5813 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5814 // really nameless, they are presented in environment block as 5815 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5816 if (name[0] == 0) { 5817 return; 5818 } 5819 5820 if (value != NULL) { 5821 kmp_setting_t *setting = __kmp_stg_find(name); 5822 if (setting != NULL) { 5823 setting->parse(name, value, setting->data); 5824 setting->defined = 1; 5825 } 5826 } 5827 5828 } // __kmp_stg_parse 5829 5830 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5831 char const *name, // Name of variable. 5832 char const *value, // Value of the variable. 5833 kmp_setting_t **rivals // List of rival settings (must include current one). 5834 ) { 5835 5836 if (rivals == NULL) { 5837 return 0; 5838 } 5839 5840 // Loop thru higher priority settings (listed before current). 5841 int i = 0; 5842 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5843 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5844 5845 #if KMP_AFFINITY_SUPPORTED 5846 if (rivals[i] == __kmp_affinity_notype) { 5847 // If KMP_AFFINITY is specified without a type name, 5848 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5849 continue; 5850 } 5851 #endif 5852 5853 if (rivals[i]->set) { 5854 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5855 return 1; 5856 } 5857 } 5858 5859 ++i; // Skip current setting. 5860 return 0; 5861 5862 } // __kmp_stg_check_rivals 5863 5864 static int __kmp_env_toPrint(char const *name, int flag) { 5865 int rc = 0; 5866 kmp_setting_t *setting = __kmp_stg_find(name); 5867 if (setting != NULL) { 5868 rc = setting->defined; 5869 if (flag >= 0) { 5870 setting->defined = flag; 5871 } 5872 } 5873 return rc; 5874 } 5875 5876 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5877 5878 char const *value; 5879 5880 /* OMP_NUM_THREADS */ 5881 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5882 if (value) { 5883 ompc_set_num_threads(__kmp_dflt_team_nth); 5884 } 5885 5886 /* KMP_BLOCKTIME */ 5887 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5888 if (value) { 5889 kmpc_set_blocktime(__kmp_dflt_blocktime); 5890 } 5891 5892 /* OMP_NESTED */ 5893 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5894 if (value) { 5895 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5896 } 5897 5898 /* OMP_DYNAMIC */ 5899 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5900 if (value) { 5901 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5902 } 5903 } 5904 5905 void __kmp_env_initialize(char const *string) { 5906 5907 kmp_env_blk_t block; 5908 int i; 5909 5910 __kmp_stg_init(); 5911 5912 // Hack!!! 5913 if (string == NULL) { 5914 // __kmp_max_nth = __kmp_sys_max_nth; 5915 __kmp_threads_capacity = 5916 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5917 } 5918 __kmp_env_blk_init(&block, string); 5919 5920 // update the set flag on all entries that have an env var 5921 for (i = 0; i < block.count; ++i) { 5922 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5923 continue; 5924 } 5925 if (block.vars[i].value == NULL) { 5926 continue; 5927 } 5928 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5929 if (setting != NULL) { 5930 setting->set = 1; 5931 } 5932 } 5933 5934 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5935 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5936 5937 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5938 // first. 5939 if (string == NULL) { 5940 char const *name = "KMP_WARNINGS"; 5941 char const *value = __kmp_env_blk_var(&block, name); 5942 __kmp_stg_parse(name, value); 5943 } 5944 5945 #if KMP_AFFINITY_SUPPORTED 5946 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5947 // if no affinity type is specified. We want to allow 5948 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5949 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5950 // affinity mechanism. 5951 __kmp_affinity_notype = NULL; 5952 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5953 if (aff_str != NULL) { 5954 // Check if the KMP_AFFINITY type is specified in the string. 5955 // We just search the string for "compact", "scatter", etc. 5956 // without really parsing the string. The syntax of the 5957 // KMP_AFFINITY env var is such that none of the affinity 5958 // type names can appear anywhere other that the type 5959 // specifier, even as substrings. 5960 // 5961 // I can't find a case-insensitive version of strstr on Windows* OS. 5962 // Use the case-sensitive version for now. 5963 5964 #if KMP_OS_WINDOWS 5965 #define FIND strstr 5966 #else 5967 #define FIND strcasestr 5968 #endif 5969 5970 if ((FIND(aff_str, "none") == NULL) && 5971 (FIND(aff_str, "physical") == NULL) && 5972 (FIND(aff_str, "logical") == NULL) && 5973 (FIND(aff_str, "compact") == NULL) && 5974 (FIND(aff_str, "scatter") == NULL) && 5975 (FIND(aff_str, "explicit") == NULL) && 5976 (FIND(aff_str, "balanced") == NULL) && 5977 (FIND(aff_str, "disabled") == NULL)) { 5978 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5979 } else { 5980 // A new affinity type is specified. 5981 // Reset the affinity flags to their default values, 5982 // in case this is called from kmp_set_defaults(). 5983 __kmp_affinity_type = affinity_default; 5984 __kmp_affinity_gran = KMP_HW_UNKNOWN; 5985 __kmp_affinity_top_method = affinity_top_method_default; 5986 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5987 } 5988 #undef FIND 5989 5990 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5991 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 5992 if (aff_str != NULL) { 5993 __kmp_affinity_type = affinity_default; 5994 __kmp_affinity_gran = KMP_HW_UNKNOWN; 5995 __kmp_affinity_top_method = affinity_top_method_default; 5996 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5997 } 5998 } 5999 6000 #endif /* KMP_AFFINITY_SUPPORTED */ 6001 6002 // Set up the nested proc bind type vector. 6003 if (__kmp_nested_proc_bind.bind_types == NULL) { 6004 __kmp_nested_proc_bind.bind_types = 6005 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 6006 if (__kmp_nested_proc_bind.bind_types == NULL) { 6007 KMP_FATAL(MemoryAllocFailed); 6008 } 6009 __kmp_nested_proc_bind.size = 1; 6010 __kmp_nested_proc_bind.used = 1; 6011 #if KMP_AFFINITY_SUPPORTED 6012 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 6013 #else 6014 // default proc bind is false if affinity not supported 6015 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6016 #endif 6017 } 6018 6019 // Set up the affinity format ICV 6020 // Grab the default affinity format string from the message catalog 6021 kmp_msg_t m = 6022 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 6023 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 6024 6025 if (__kmp_affinity_format == NULL) { 6026 __kmp_affinity_format = 6027 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 6028 } 6029 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 6030 __kmp_str_free(&m.str); 6031 6032 // Now process all of the settings. 6033 for (i = 0; i < block.count; ++i) { 6034 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 6035 } 6036 6037 // If user locks have been allocated yet, don't reset the lock vptr table. 6038 if (!__kmp_init_user_locks) { 6039 if (__kmp_user_lock_kind == lk_default) { 6040 __kmp_user_lock_kind = lk_queuing; 6041 } 6042 #if KMP_USE_DYNAMIC_LOCK 6043 __kmp_init_dynamic_user_locks(); 6044 #else 6045 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6046 #endif 6047 } else { 6048 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 6049 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 6050 // Binds lock functions again to follow the transition between different 6051 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 6052 // as we do not allow lock kind changes after making a call to any 6053 // user lock functions (true). 6054 #if KMP_USE_DYNAMIC_LOCK 6055 __kmp_init_dynamic_user_locks(); 6056 #else 6057 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 6058 #endif 6059 } 6060 6061 #if KMP_AFFINITY_SUPPORTED 6062 6063 if (!TCR_4(__kmp_init_middle)) { 6064 #if KMP_USE_HWLOC 6065 // Force using hwloc when either tiles or numa nodes requested within 6066 // KMP_HW_SUBSET or granularity setting and no other topology method 6067 // is requested 6068 if (__kmp_hw_subset && 6069 __kmp_affinity_top_method == affinity_top_method_default) 6070 if (__kmp_hw_subset->specified(KMP_HW_NUMA) || 6071 __kmp_hw_subset->specified(KMP_HW_TILE) || 6072 __kmp_affinity_gran == KMP_HW_TILE || 6073 __kmp_affinity_gran == KMP_HW_NUMA) 6074 __kmp_affinity_top_method = affinity_top_method_hwloc; 6075 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES 6076 if (__kmp_affinity_gran == KMP_HW_NUMA || 6077 __kmp_affinity_gran == KMP_HW_TILE) 6078 __kmp_affinity_top_method = affinity_top_method_hwloc; 6079 #endif 6080 // Determine if the machine/OS is actually capable of supporting 6081 // affinity. 6082 const char *var = "KMP_AFFINITY"; 6083 KMPAffinity::pick_api(); 6084 #if KMP_USE_HWLOC 6085 // If Hwloc topology discovery was requested but affinity was also disabled, 6086 // then tell user that Hwloc request is being ignored and use default 6087 // topology discovery method. 6088 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 6089 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 6090 KMP_WARNING(AffIgnoringHwloc, var); 6091 __kmp_affinity_top_method = affinity_top_method_all; 6092 } 6093 #endif 6094 if (__kmp_affinity_type == affinity_disabled) { 6095 KMP_AFFINITY_DISABLE(); 6096 } else if (!KMP_AFFINITY_CAPABLE()) { 6097 __kmp_affinity_dispatch->determine_capable(var); 6098 if (!KMP_AFFINITY_CAPABLE()) { 6099 if (__kmp_affinity_verbose || 6100 (__kmp_affinity_warnings && 6101 (__kmp_affinity_type != affinity_default) && 6102 (__kmp_affinity_type != affinity_none) && 6103 (__kmp_affinity_type != affinity_disabled))) { 6104 KMP_WARNING(AffNotSupported, var); 6105 } 6106 __kmp_affinity_type = affinity_disabled; 6107 __kmp_affinity_respect_mask = 0; 6108 __kmp_affinity_gran = KMP_HW_THREAD; 6109 } 6110 } 6111 6112 if (__kmp_affinity_type == affinity_disabled) { 6113 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6114 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 6115 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 6116 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 6117 } 6118 6119 if (KMP_AFFINITY_CAPABLE()) { 6120 6121 #if KMP_GROUP_AFFINITY 6122 // This checks to see if the initial affinity mask is equal 6123 // to a single windows processor group. If it is, then we do 6124 // not respect the initial affinity mask and instead, use the 6125 // entire machine. 6126 bool exactly_one_group = false; 6127 if (__kmp_num_proc_groups > 1) { 6128 int group; 6129 bool within_one_group; 6130 // Get the initial affinity mask and determine if it is 6131 // contained within a single group. 6132 kmp_affin_mask_t *init_mask; 6133 KMP_CPU_ALLOC(init_mask); 6134 __kmp_get_system_affinity(init_mask, TRUE); 6135 group = __kmp_get_proc_group(init_mask); 6136 within_one_group = (group >= 0); 6137 // If the initial affinity is within a single group, 6138 // then determine if it is equal to that single group. 6139 if (within_one_group) { 6140 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 6141 DWORD num_bits_in_mask = 0; 6142 for (int bit = init_mask->begin(); bit != init_mask->end(); 6143 bit = init_mask->next(bit)) 6144 num_bits_in_mask++; 6145 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 6146 } 6147 KMP_CPU_FREE(init_mask); 6148 } 6149 6150 // Handle the Win 64 group affinity stuff if there are multiple 6151 // processor groups, or if the user requested it, and OMP 4.0 6152 // affinity is not in effect. 6153 if (__kmp_num_proc_groups > 1 && 6154 __kmp_affinity_type == affinity_default && 6155 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 6156 // Do not respect the initial processor affinity mask if it is assigned 6157 // exactly one Windows Processor Group since this is interpreted as the 6158 // default OS assignment. Not respecting the mask allows the runtime to 6159 // use all the logical processors in all groups. 6160 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 6161 exactly_one_group) { 6162 __kmp_affinity_respect_mask = FALSE; 6163 } 6164 // Use compact affinity with anticipation of pinning to at least the 6165 // group granularity since threads can only be bound to one group. 6166 if (__kmp_affinity_type == affinity_default) { 6167 __kmp_affinity_type = affinity_compact; 6168 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6169 } 6170 if (__kmp_affinity_top_method == affinity_top_method_default) 6171 __kmp_affinity_top_method = affinity_top_method_all; 6172 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) 6173 __kmp_affinity_gran = KMP_HW_PROC_GROUP; 6174 } else 6175 6176 #endif /* KMP_GROUP_AFFINITY */ 6177 6178 { 6179 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 6180 #if KMP_GROUP_AFFINITY 6181 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 6182 __kmp_affinity_respect_mask = FALSE; 6183 } else 6184 #endif /* KMP_GROUP_AFFINITY */ 6185 { 6186 __kmp_affinity_respect_mask = TRUE; 6187 } 6188 } 6189 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 6190 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 6191 if (__kmp_affinity_type == affinity_default) { 6192 __kmp_affinity_type = affinity_compact; 6193 __kmp_affinity_dups = FALSE; 6194 } 6195 } else if (__kmp_affinity_type == affinity_default) { 6196 #if KMP_MIC_SUPPORTED 6197 if (__kmp_mic_type != non_mic) { 6198 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 6199 } else 6200 #endif 6201 { 6202 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 6203 } 6204 #if KMP_MIC_SUPPORTED 6205 if (__kmp_mic_type != non_mic) { 6206 __kmp_affinity_type = affinity_scatter; 6207 } else 6208 #endif 6209 { 6210 __kmp_affinity_type = affinity_none; 6211 } 6212 } 6213 if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) && 6214 (__kmp_affinity_gran_levels < 0)) { 6215 #if KMP_MIC_SUPPORTED 6216 if (__kmp_mic_type != non_mic) { 6217 __kmp_affinity_gran = KMP_HW_THREAD; 6218 } else 6219 #endif 6220 { 6221 __kmp_affinity_gran = KMP_HW_CORE; 6222 } 6223 } 6224 if (__kmp_affinity_top_method == affinity_top_method_default) { 6225 __kmp_affinity_top_method = affinity_top_method_all; 6226 } 6227 } 6228 } 6229 6230 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 6231 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 6232 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 6233 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 6234 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 6235 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 6236 __kmp_affinity_respect_mask)); 6237 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 6238 6239 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 6240 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 6241 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 6242 __kmp_nested_proc_bind.bind_types[0])); 6243 } 6244 6245 #endif /* KMP_AFFINITY_SUPPORTED */ 6246 6247 if (__kmp_version) { 6248 __kmp_print_version_1(); 6249 } 6250 6251 // Post-initialization step: some env. vars need their value's further 6252 // processing 6253 if (string != NULL) { // kmp_set_defaults() was called 6254 __kmp_aux_env_initialize(&block); 6255 } 6256 6257 __kmp_env_blk_free(&block); 6258 6259 KMP_MB(); 6260 6261 } // __kmp_env_initialize 6262 6263 void __kmp_env_print() { 6264 6265 kmp_env_blk_t block; 6266 int i; 6267 kmp_str_buf_t buffer; 6268 6269 __kmp_stg_init(); 6270 __kmp_str_buf_init(&buffer); 6271 6272 __kmp_env_blk_init(&block, NULL); 6273 __kmp_env_blk_sort(&block); 6274 6275 // Print real environment values. 6276 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 6277 for (i = 0; i < block.count; ++i) { 6278 char const *name = block.vars[i].name; 6279 char const *value = block.vars[i].value; 6280 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 6281 strncmp(name, "OMP_", 4) == 0 6282 #ifdef KMP_GOMP_COMPAT 6283 || strncmp(name, "GOMP_", 5) == 0 6284 #endif // KMP_GOMP_COMPAT 6285 ) { 6286 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 6287 } 6288 } 6289 __kmp_str_buf_print(&buffer, "\n"); 6290 6291 // Print internal (effective) settings. 6292 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 6293 for (int i = 0; i < __kmp_stg_count; ++i) { 6294 if (__kmp_stg_table[i].print != NULL) { 6295 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6296 __kmp_stg_table[i].data); 6297 } 6298 } 6299 6300 __kmp_printf("%s", buffer.str); 6301 6302 __kmp_env_blk_free(&block); 6303 __kmp_str_buf_free(&buffer); 6304 6305 __kmp_printf("\n"); 6306 6307 } // __kmp_env_print 6308 6309 void __kmp_env_print_2() { 6310 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose); 6311 } // __kmp_env_print_2 6312 6313 void __kmp_display_env_impl(int display_env, int display_env_verbose) { 6314 kmp_env_blk_t block; 6315 kmp_str_buf_t buffer; 6316 6317 __kmp_env_format = 1; 6318 6319 __kmp_stg_init(); 6320 __kmp_str_buf_init(&buffer); 6321 6322 __kmp_env_blk_init(&block, NULL); 6323 __kmp_env_blk_sort(&block); 6324 6325 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 6326 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 6327 6328 for (int i = 0; i < __kmp_stg_count; ++i) { 6329 if (__kmp_stg_table[i].print != NULL && 6330 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 6331 display_env_verbose)) { 6332 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 6333 __kmp_stg_table[i].data); 6334 } 6335 } 6336 6337 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 6338 __kmp_str_buf_print(&buffer, "\n"); 6339 6340 __kmp_printf("%s", buffer.str); 6341 6342 __kmp_env_blk_free(&block); 6343 __kmp_str_buf_free(&buffer); 6344 6345 __kmp_printf("\n"); 6346 } 6347 6348 #if OMPD_SUPPORT 6349 // Dump environment variables for OMPD 6350 void __kmp_env_dump() { 6351 6352 kmp_env_blk_t block; 6353 kmp_str_buf_t buffer, env, notdefined; 6354 6355 __kmp_stg_init(); 6356 __kmp_str_buf_init(&buffer); 6357 __kmp_str_buf_init(&env); 6358 __kmp_str_buf_init(¬defined); 6359 6360 __kmp_env_blk_init(&block, NULL); 6361 __kmp_env_blk_sort(&block); 6362 6363 __kmp_str_buf_print(¬defined, ": %s", KMP_I18N_STR(NotDefined)); 6364 6365 for (int i = 0; i < __kmp_stg_count; ++i) { 6366 if (__kmp_stg_table[i].print == NULL) 6367 continue; 6368 __kmp_str_buf_clear(&env); 6369 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name, 6370 __kmp_stg_table[i].data); 6371 if (env.used < 4) // valid definition must have indents (3) and a new line 6372 continue; 6373 if (strstr(env.str, notdefined.str)) 6374 // normalize the string 6375 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name); 6376 else 6377 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3); 6378 } 6379 6380 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1); 6381 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1); 6382 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block); 6383 6384 __kmp_env_blk_free(&block); 6385 __kmp_str_buf_free(&buffer); 6386 __kmp_str_buf_free(&env); 6387 __kmp_str_buf_free(¬defined); 6388 } 6389 #endif // OMPD_SUPPORT 6390 6391 // end of file 6392