1 /* 2 * kmp_settings.cpp -- Initialize environment variables 3 */ 4 5 //===----------------------------------------------------------------------===// 6 // 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 8 // See https://llvm.org/LICENSE.txt for license information. 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "kmp.h" 14 #include "kmp_affinity.h" 15 #include "kmp_atomic.h" 16 #if KMP_USE_HIER_SCHED 17 #include "kmp_dispatch_hier.h" 18 #endif 19 #include "kmp_environment.h" 20 #include "kmp_i18n.h" 21 #include "kmp_io.h" 22 #include "kmp_itt.h" 23 #include "kmp_lock.h" 24 #include "kmp_settings.h" 25 #include "kmp_str.h" 26 #include "kmp_wrapper_getpid.h" 27 #include <ctype.h> // toupper() 28 29 static int __kmp_env_toPrint(char const *name, int flag); 30 31 bool __kmp_env_format = 0; // 0 - old format; 1 - new format 32 33 // ----------------------------------------------------------------------------- 34 // Helper string functions. Subject to move to kmp_str. 35 36 #ifdef USE_LOAD_BALANCE 37 static double __kmp_convert_to_double(char const *s) { 38 double result; 39 40 if (KMP_SSCANF(s, "%lf", &result) < 1) { 41 result = 0.0; 42 } 43 44 return result; 45 } 46 #endif 47 48 #ifdef KMP_DEBUG 49 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src, 50 size_t len, char sentinel) { 51 unsigned int i; 52 for (i = 0; i < len; i++) { 53 if ((*src == '\0') || (*src == sentinel)) { 54 break; 55 } 56 *(dest++) = *(src++); 57 } 58 *dest = '\0'; 59 return i; 60 } 61 #endif 62 63 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len, 64 char sentinel) { 65 size_t l = 0; 66 67 if (a == NULL) 68 a = ""; 69 if (b == NULL) 70 b = ""; 71 while (*a && *b && *b != sentinel) { 72 char ca = *a, cb = *b; 73 74 if (ca >= 'a' && ca <= 'z') 75 ca -= 'a' - 'A'; 76 if (cb >= 'a' && cb <= 'z') 77 cb -= 'a' - 'A'; 78 if (ca != cb) 79 return FALSE; 80 ++l; 81 ++a; 82 ++b; 83 } 84 return l >= len; 85 } 86 87 // Expected usage: 88 // token is the token to check for. 89 // buf is the string being parsed. 90 // *end returns the char after the end of the token. 91 // it is not modified unless a match occurs. 92 // 93 // Example 1: 94 // 95 // if (__kmp_match_str("token", buf, *end) { 96 // <do something> 97 // buf = end; 98 // } 99 // 100 // Example 2: 101 // 102 // if (__kmp_match_str("token", buf, *end) { 103 // char *save = **end; 104 // **end = sentinel; 105 // <use any of the __kmp*_with_sentinel() functions> 106 // **end = save; 107 // buf = end; 108 // } 109 110 static int __kmp_match_str(char const *token, char const *buf, 111 const char **end) { 112 113 KMP_ASSERT(token != NULL); 114 KMP_ASSERT(buf != NULL); 115 KMP_ASSERT(end != NULL); 116 117 while (*token && *buf) { 118 char ct = *token, cb = *buf; 119 120 if (ct >= 'a' && ct <= 'z') 121 ct -= 'a' - 'A'; 122 if (cb >= 'a' && cb <= 'z') 123 cb -= 'a' - 'A'; 124 if (ct != cb) 125 return FALSE; 126 ++token; 127 ++buf; 128 } 129 if (*token) { 130 return FALSE; 131 } 132 *end = buf; 133 return TRUE; 134 } 135 136 #if KMP_OS_DARWIN 137 static size_t __kmp_round4k(size_t size) { 138 size_t _4k = 4 * 1024; 139 if (size & (_4k - 1)) { 140 size &= ~(_4k - 1); 141 if (size <= KMP_SIZE_T_MAX - _4k) { 142 size += _4k; // Round up if there is no overflow. 143 } 144 } 145 return size; 146 } // __kmp_round4k 147 #endif 148 149 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point 150 values are allowed, and the return value is in milliseconds. The default 151 multiplier is milliseconds. Returns INT_MAX only if the value specified 152 matches "infinit*". Returns -1 if specified string is invalid. */ 153 int __kmp_convert_to_milliseconds(char const *data) { 154 int ret, nvalues, factor; 155 char mult, extra; 156 double value; 157 158 if (data == NULL) 159 return (-1); 160 if (__kmp_str_match("infinit", -1, data)) 161 return (INT_MAX); 162 value = (double)0.0; 163 mult = '\0'; 164 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra); 165 if (nvalues < 1) 166 return (-1); 167 if (nvalues == 1) 168 mult = '\0'; 169 if (nvalues == 3) 170 return (-1); 171 172 if (value < 0) 173 return (-1); 174 175 switch (mult) { 176 case '\0': 177 /* default is milliseconds */ 178 factor = 1; 179 break; 180 case 's': 181 case 'S': 182 factor = 1000; 183 break; 184 case 'm': 185 case 'M': 186 factor = 1000 * 60; 187 break; 188 case 'h': 189 case 'H': 190 factor = 1000 * 60 * 60; 191 break; 192 case 'd': 193 case 'D': 194 factor = 1000 * 24 * 60 * 60; 195 break; 196 default: 197 return (-1); 198 } 199 200 if (value >= ((INT_MAX - 1) / factor)) 201 ret = INT_MAX - 1; /* Don't allow infinite value here */ 202 else 203 ret = (int)(value * (double)factor); /* truncate to int */ 204 205 return ret; 206 } 207 208 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b, 209 char sentinel) { 210 if (a == NULL) 211 a = ""; 212 if (b == NULL) 213 b = ""; 214 while (*a && *b && *b != sentinel) { 215 char ca = *a, cb = *b; 216 217 if (ca >= 'a' && ca <= 'z') 218 ca -= 'a' - 'A'; 219 if (cb >= 'a' && cb <= 'z') 220 cb -= 'a' - 'A'; 221 if (ca != cb) 222 return (int)(unsigned char)*a - (int)(unsigned char)*b; 223 ++a; 224 ++b; 225 } 226 return *a 227 ? (*b && *b != sentinel) 228 ? (int)(unsigned char)*a - (int)(unsigned char)*b 229 : 1 230 : (*b && *b != sentinel) ? -1 : 0; 231 } 232 233 // ============================================================================= 234 // Table structures and helper functions. 235 236 typedef struct __kmp_setting kmp_setting_t; 237 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t; 238 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t; 239 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t; 240 241 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value, 242 void *data); 243 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name, 244 void *data); 245 246 struct __kmp_setting { 247 char const *name; // Name of setting (environment variable). 248 kmp_stg_parse_func_t parse; // Parser function. 249 kmp_stg_print_func_t print; // Print function. 250 void *data; // Data passed to parser and printer. 251 int set; // Variable set during this "session" 252 // (__kmp_env_initialize() or kmp_set_defaults() call). 253 int defined; // Variable set in any "session". 254 }; // struct __kmp_setting 255 256 struct __kmp_stg_ss_data { 257 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others. 258 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 259 }; // struct __kmp_stg_ss_data 260 261 struct __kmp_stg_wp_data { 262 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY. 263 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 264 }; // struct __kmp_stg_wp_data 265 266 struct __kmp_stg_fr_data { 267 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION. 268 kmp_setting_t **rivals; // Array of pointers to rivals (including itself). 269 }; // struct __kmp_stg_fr_data 270 271 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 272 char const *name, // Name of variable. 273 char const *value, // Value of the variable. 274 kmp_setting_t **rivals // List of rival settings (must include current one). 275 ); 276 277 // ----------------------------------------------------------------------------- 278 // Helper parse functions. 279 280 static void __kmp_stg_parse_bool(char const *name, char const *value, 281 int *out) { 282 if (__kmp_str_match_true(value)) { 283 *out = TRUE; 284 } else if (__kmp_str_match_false(value)) { 285 *out = FALSE; 286 } else { 287 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value), 288 KMP_HNT(ValidBoolValues), __kmp_msg_null); 289 } 290 } // __kmp_stg_parse_bool 291 292 static void __kmp_stg_parse_size(char const *name, char const *value, 293 size_t size_min, size_t size_max, 294 int *is_specified, size_t *out, 295 size_t factor) { 296 char const *msg = NULL; 297 #if KMP_OS_DARWIN 298 size_min = __kmp_round4k(size_min); 299 size_max = __kmp_round4k(size_max); 300 #endif // KMP_OS_DARWIN 301 if (value) { 302 if (is_specified != NULL) { 303 *is_specified = 1; 304 } 305 __kmp_str_to_size(value, out, factor, &msg); 306 if (msg == NULL) { 307 if (*out > size_max) { 308 *out = size_max; 309 msg = KMP_I18N_STR(ValueTooLarge); 310 } else if (*out < size_min) { 311 *out = size_min; 312 msg = KMP_I18N_STR(ValueTooSmall); 313 } else { 314 #if KMP_OS_DARWIN 315 size_t round4k = __kmp_round4k(*out); 316 if (*out != round4k) { 317 *out = round4k; 318 msg = KMP_I18N_STR(NotMultiple4K); 319 } 320 #endif 321 } 322 } else { 323 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to 324 // size_max silently. 325 if (*out < size_min) { 326 *out = size_max; 327 } else if (*out > size_max) { 328 *out = size_max; 329 } 330 } 331 if (msg != NULL) { 332 // Message is not empty. Print warning. 333 kmp_str_buf_t buf; 334 __kmp_str_buf_init(&buf); 335 __kmp_str_buf_print_size(&buf, *out); 336 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 337 KMP_INFORM(Using_str_Value, name, buf.str); 338 __kmp_str_buf_free(&buf); 339 } 340 } 341 } // __kmp_stg_parse_size 342 343 static void __kmp_stg_parse_str(char const *name, char const *value, 344 char **out) { 345 __kmp_str_free(out); 346 *out = __kmp_str_format("%s", value); 347 } // __kmp_stg_parse_str 348 349 static void __kmp_stg_parse_int( 350 char const 351 *name, // I: Name of environment variable (used in warning messages). 352 char const *value, // I: Value of environment variable to parse. 353 int min, // I: Miminal allowed value. 354 int max, // I: Maximum allowed value. 355 int *out // O: Output (parsed) value. 356 ) { 357 char const *msg = NULL; 358 kmp_uint64 uint = *out; 359 __kmp_str_to_uint(value, &uint, &msg); 360 if (msg == NULL) { 361 if (uint < (unsigned int)min) { 362 msg = KMP_I18N_STR(ValueTooSmall); 363 uint = min; 364 } else if (uint > (unsigned int)max) { 365 msg = KMP_I18N_STR(ValueTooLarge); 366 uint = max; 367 } 368 } else { 369 // If overflow occurred msg contains error message and uint is very big. Cut 370 // tmp it to INT_MAX. 371 if (uint < (unsigned int)min) { 372 uint = min; 373 } else if (uint > (unsigned int)max) { 374 uint = max; 375 } 376 } 377 if (msg != NULL) { 378 // Message is not empty. Print warning. 379 kmp_str_buf_t buf; 380 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 381 __kmp_str_buf_init(&buf); 382 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint); 383 KMP_INFORM(Using_uint64_Value, name, buf.str); 384 __kmp_str_buf_free(&buf); 385 } 386 *out = uint; 387 } // __kmp_stg_parse_int 388 389 #if KMP_DEBUG_ADAPTIVE_LOCKS 390 static void __kmp_stg_parse_file(char const *name, char const *value, 391 const char *suffix, char **out) { 392 char buffer[256]; 393 char *t; 394 int hasSuffix; 395 __kmp_str_free(out); 396 t = (char *)strrchr(value, '.'); 397 hasSuffix = t && __kmp_str_eqf(t, suffix); 398 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix); 399 __kmp_expand_file_name(buffer, sizeof(buffer), t); 400 __kmp_str_free(&t); 401 *out = __kmp_str_format("%s", buffer); 402 } // __kmp_stg_parse_file 403 #endif 404 405 #ifdef KMP_DEBUG 406 static char *par_range_to_print = NULL; 407 408 static void __kmp_stg_parse_par_range(char const *name, char const *value, 409 int *out_range, char *out_routine, 410 char *out_file, int *out_lb, 411 int *out_ub) { 412 size_t len = KMP_STRLEN(value) + 1; 413 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1); 414 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1); 415 __kmp_par_range = +1; 416 __kmp_par_range_lb = 0; 417 __kmp_par_range_ub = INT_MAX; 418 for (;;) { 419 unsigned int len; 420 if (*value == '\0') { 421 break; 422 } 423 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) { 424 value = strchr(value, '=') + 1; 425 len = __kmp_readstr_with_sentinel(out_routine, value, 426 KMP_PAR_RANGE_ROUTINE_LEN - 1, ','); 427 if (len == 0) { 428 goto par_range_error; 429 } 430 value = strchr(value, ','); 431 if (value != NULL) { 432 value++; 433 } 434 continue; 435 } 436 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) { 437 value = strchr(value, '=') + 1; 438 len = __kmp_readstr_with_sentinel(out_file, value, 439 KMP_PAR_RANGE_FILENAME_LEN - 1, ','); 440 if (len == 0) { 441 goto par_range_error; 442 } 443 value = strchr(value, ','); 444 if (value != NULL) { 445 value++; 446 } 447 continue; 448 } 449 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) || 450 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) { 451 value = strchr(value, '=') + 1; 452 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 453 goto par_range_error; 454 } 455 *out_range = +1; 456 value = strchr(value, ','); 457 if (value != NULL) { 458 value++; 459 } 460 continue; 461 } 462 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) { 463 value = strchr(value, '=') + 1; 464 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) { 465 goto par_range_error; 466 } 467 *out_range = -1; 468 value = strchr(value, ','); 469 if (value != NULL) { 470 value++; 471 } 472 continue; 473 } 474 par_range_error: 475 KMP_WARNING(ParRangeSyntax, name); 476 __kmp_par_range = 0; 477 break; 478 } 479 } // __kmp_stg_parse_par_range 480 #endif 481 482 int __kmp_initial_threads_capacity(int req_nproc) { 483 int nth = 32; 484 485 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 486 * __kmp_max_nth) */ 487 if (nth < (4 * req_nproc)) 488 nth = (4 * req_nproc); 489 if (nth < (4 * __kmp_xproc)) 490 nth = (4 * __kmp_xproc); 491 492 if (nth > __kmp_max_nth) 493 nth = __kmp_max_nth; 494 495 return nth; 496 } 497 498 int __kmp_default_tp_capacity(int req_nproc, int max_nth, 499 int all_threads_specified) { 500 int nth = 128; 501 502 if (all_threads_specified) 503 return max_nth; 504 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), 505 * __kmp_max_nth ) */ 506 if (nth < (4 * req_nproc)) 507 nth = (4 * req_nproc); 508 if (nth < (4 * __kmp_xproc)) 509 nth = (4 * __kmp_xproc); 510 511 if (nth > __kmp_max_nth) 512 nth = __kmp_max_nth; 513 514 return nth; 515 } 516 517 // ----------------------------------------------------------------------------- 518 // Helper print functions. 519 520 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, 521 int value) { 522 if (__kmp_env_format) { 523 KMP_STR_BUF_PRINT_BOOL; 524 } else { 525 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false"); 526 } 527 } // __kmp_stg_print_bool 528 529 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, 530 int value) { 531 if (__kmp_env_format) { 532 KMP_STR_BUF_PRINT_INT; 533 } else { 534 __kmp_str_buf_print(buffer, " %s=%d\n", name, value); 535 } 536 } // __kmp_stg_print_int 537 538 #if USE_ITT_BUILD && USE_ITT_NOTIFY 539 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, 540 kmp_uint64 value) { 541 if (__kmp_env_format) { 542 KMP_STR_BUF_PRINT_UINT64; 543 } else { 544 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value); 545 } 546 } // __kmp_stg_print_uint64 547 #endif 548 549 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, 550 char const *value) { 551 if (__kmp_env_format) { 552 KMP_STR_BUF_PRINT_STR; 553 } else { 554 __kmp_str_buf_print(buffer, " %s=%s\n", name, value); 555 } 556 } // __kmp_stg_print_str 557 558 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, 559 size_t value) { 560 if (__kmp_env_format) { 561 KMP_STR_BUF_PRINT_NAME_EX(name); 562 __kmp_str_buf_print_size(buffer, value); 563 __kmp_str_buf_print(buffer, "'\n"); 564 } else { 565 __kmp_str_buf_print(buffer, " %s=", name); 566 __kmp_str_buf_print_size(buffer, value); 567 __kmp_str_buf_print(buffer, "\n"); 568 return; 569 } 570 } // __kmp_stg_print_size 571 572 // ============================================================================= 573 // Parse and print functions. 574 575 // ----------------------------------------------------------------------------- 576 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS 577 578 static void __kmp_stg_parse_device_thread_limit(char const *name, 579 char const *value, void *data) { 580 kmp_setting_t **rivals = (kmp_setting_t **)data; 581 int rc; 582 if (strcmp(name, "KMP_ALL_THREADS") == 0) { 583 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT"); 584 } 585 rc = __kmp_stg_check_rivals(name, value, rivals); 586 if (rc) { 587 return; 588 } 589 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 590 __kmp_max_nth = __kmp_xproc; 591 __kmp_allThreadsSpecified = 1; 592 } else { 593 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 594 __kmp_allThreadsSpecified = 0; 595 } 596 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 597 598 } // __kmp_stg_parse_device_thread_limit 599 600 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, 601 char const *name, void *data) { 602 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 603 } // __kmp_stg_print_device_thread_limit 604 605 // ----------------------------------------------------------------------------- 606 // OMP_THREAD_LIMIT 607 static void __kmp_stg_parse_thread_limit(char const *name, char const *value, 608 void *data) { 609 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth); 610 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth)); 611 612 } // __kmp_stg_parse_thread_limit 613 614 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, 615 char const *name, void *data) { 616 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth); 617 } // __kmp_stg_print_thread_limit 618 619 // ----------------------------------------------------------------------------- 620 // KMP_TEAMS_THREAD_LIMIT 621 static void __kmp_stg_parse_teams_thread_limit(char const *name, 622 char const *value, void *data) { 623 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth); 624 } // __kmp_stg_teams_thread_limit 625 626 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, 627 char const *name, void *data) { 628 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth); 629 } // __kmp_stg_print_teams_thread_limit 630 631 // ----------------------------------------------------------------------------- 632 // KMP_USE_YIELD 633 static void __kmp_stg_parse_use_yield(char const *name, char const *value, 634 void *data) { 635 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield); 636 __kmp_use_yield_exp_set = 1; 637 } // __kmp_stg_parse_use_yield 638 639 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, 640 void *data) { 641 __kmp_stg_print_int(buffer, name, __kmp_use_yield); 642 } // __kmp_stg_print_use_yield 643 644 // ----------------------------------------------------------------------------- 645 // KMP_BLOCKTIME 646 647 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 648 void *data) { 649 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 650 if (__kmp_dflt_blocktime < 0) { 651 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 652 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 653 __kmp_msg_null); 654 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 655 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 656 } else { 657 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 658 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 659 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 660 __kmp_msg_null); 661 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 662 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 663 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 664 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 665 __kmp_msg_null); 666 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 667 } 668 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 669 } 670 #if KMP_USE_MONITOR 671 // calculate number of monitor thread wakeup intervals corresponding to 672 // blocktime. 673 __kmp_monitor_wakeups = 674 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 675 __kmp_bt_intervals = 676 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 677 #endif 678 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 679 if (__kmp_env_blocktime) { 680 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 681 } 682 } // __kmp_stg_parse_blocktime 683 684 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 685 void *data) { 686 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 687 } // __kmp_stg_print_blocktime 688 689 // ----------------------------------------------------------------------------- 690 // KMP_DUPLICATE_LIB_OK 691 692 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 693 char const *value, void *data) { 694 /* actually this variable is not supported, put here for compatibility with 695 earlier builds and for static/dynamic combination */ 696 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 697 } // __kmp_stg_parse_duplicate_lib_ok 698 699 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 700 char const *name, void *data) { 701 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 702 } // __kmp_stg_print_duplicate_lib_ok 703 704 // ----------------------------------------------------------------------------- 705 // KMP_INHERIT_FP_CONTROL 706 707 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 708 709 static void __kmp_stg_parse_inherit_fp_control(char const *name, 710 char const *value, void *data) { 711 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 712 } // __kmp_stg_parse_inherit_fp_control 713 714 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 715 char const *name, void *data) { 716 #if KMP_DEBUG 717 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 718 #endif /* KMP_DEBUG */ 719 } // __kmp_stg_print_inherit_fp_control 720 721 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 722 723 // Used for OMP_WAIT_POLICY 724 static char const *blocktime_str = NULL; 725 726 // ----------------------------------------------------------------------------- 727 // KMP_LIBRARY, OMP_WAIT_POLICY 728 729 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 730 void *data) { 731 732 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 733 int rc; 734 735 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 736 if (rc) { 737 return; 738 } 739 740 if (wait->omp) { 741 if (__kmp_str_match("ACTIVE", 1, value)) { 742 __kmp_library = library_turnaround; 743 if (blocktime_str == NULL) { 744 // KMP_BLOCKTIME not specified, so set default to "infinite". 745 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 746 } 747 } else if (__kmp_str_match("PASSIVE", 1, value)) { 748 __kmp_library = library_throughput; 749 if (blocktime_str == NULL) { 750 // KMP_BLOCKTIME not specified, so set default to 0. 751 __kmp_dflt_blocktime = 0; 752 } 753 } else { 754 KMP_WARNING(StgInvalidValue, name, value); 755 } 756 } else { 757 if (__kmp_str_match("serial", 1, value)) { /* S */ 758 __kmp_library = library_serial; 759 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 760 __kmp_library = library_throughput; 761 if (blocktime_str == NULL) { 762 // KMP_BLOCKTIME not specified, so set default to 0. 763 __kmp_dflt_blocktime = 0; 764 } 765 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 766 __kmp_library = library_turnaround; 767 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 768 __kmp_library = library_turnaround; 769 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 770 __kmp_library = library_throughput; 771 if (blocktime_str == NULL) { 772 // KMP_BLOCKTIME not specified, so set default to 0. 773 __kmp_dflt_blocktime = 0; 774 } 775 } else { 776 KMP_WARNING(StgInvalidValue, name, value); 777 } 778 } 779 } // __kmp_stg_parse_wait_policy 780 781 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 782 void *data) { 783 784 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 785 char const *value = NULL; 786 787 if (wait->omp) { 788 switch (__kmp_library) { 789 case library_turnaround: { 790 value = "ACTIVE"; 791 } break; 792 case library_throughput: { 793 value = "PASSIVE"; 794 } break; 795 } 796 } else { 797 switch (__kmp_library) { 798 case library_serial: { 799 value = "serial"; 800 } break; 801 case library_turnaround: { 802 value = "turnaround"; 803 } break; 804 case library_throughput: { 805 value = "throughput"; 806 } break; 807 } 808 } 809 if (value != NULL) { 810 __kmp_stg_print_str(buffer, name, value); 811 } 812 813 } // __kmp_stg_print_wait_policy 814 815 #if KMP_USE_MONITOR 816 // ----------------------------------------------------------------------------- 817 // KMP_MONITOR_STACKSIZE 818 819 static void __kmp_stg_parse_monitor_stacksize(char const *name, 820 char const *value, void *data) { 821 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 822 NULL, &__kmp_monitor_stksize, 1); 823 } // __kmp_stg_parse_monitor_stacksize 824 825 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 826 char const *name, void *data) { 827 if (__kmp_env_format) { 828 if (__kmp_monitor_stksize > 0) 829 KMP_STR_BUF_PRINT_NAME_EX(name); 830 else 831 KMP_STR_BUF_PRINT_NAME; 832 } else { 833 __kmp_str_buf_print(buffer, " %s", name); 834 } 835 if (__kmp_monitor_stksize > 0) { 836 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 837 } else { 838 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 839 } 840 if (__kmp_env_format && __kmp_monitor_stksize) { 841 __kmp_str_buf_print(buffer, "'\n"); 842 } 843 } // __kmp_stg_print_monitor_stacksize 844 #endif // KMP_USE_MONITOR 845 846 // ----------------------------------------------------------------------------- 847 // KMP_SETTINGS 848 849 static void __kmp_stg_parse_settings(char const *name, char const *value, 850 void *data) { 851 __kmp_stg_parse_bool(name, value, &__kmp_settings); 852 } // __kmp_stg_parse_settings 853 854 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 855 void *data) { 856 __kmp_stg_print_bool(buffer, name, __kmp_settings); 857 } // __kmp_stg_print_settings 858 859 // ----------------------------------------------------------------------------- 860 // KMP_STACKPAD 861 862 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 863 void *data) { 864 __kmp_stg_parse_int(name, // Env var name 865 value, // Env var value 866 KMP_MIN_STKPADDING, // Min value 867 KMP_MAX_STKPADDING, // Max value 868 &__kmp_stkpadding // Var to initialize 869 ); 870 } // __kmp_stg_parse_stackpad 871 872 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 873 void *data) { 874 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 875 } // __kmp_stg_print_stackpad 876 877 // ----------------------------------------------------------------------------- 878 // KMP_STACKOFFSET 879 880 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 881 void *data) { 882 __kmp_stg_parse_size(name, // Env var name 883 value, // Env var value 884 KMP_MIN_STKOFFSET, // Min value 885 KMP_MAX_STKOFFSET, // Max value 886 NULL, // 887 &__kmp_stkoffset, // Var to initialize 888 1); 889 } // __kmp_stg_parse_stackoffset 890 891 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 892 void *data) { 893 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 894 } // __kmp_stg_print_stackoffset 895 896 // ----------------------------------------------------------------------------- 897 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 898 899 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 900 void *data) { 901 902 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 903 int rc; 904 905 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 906 if (rc) { 907 return; 908 } 909 __kmp_stg_parse_size(name, // Env var name 910 value, // Env var value 911 __kmp_sys_min_stksize, // Min value 912 KMP_MAX_STKSIZE, // Max value 913 &__kmp_env_stksize, // 914 &__kmp_stksize, // Var to initialize 915 stacksize->factor); 916 917 } // __kmp_stg_parse_stacksize 918 919 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 920 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 921 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 922 // customer request in future. 923 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 924 void *data) { 925 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 926 if (__kmp_env_format) { 927 KMP_STR_BUF_PRINT_NAME_EX(name); 928 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 929 ? __kmp_stksize / stacksize->factor 930 : __kmp_stksize); 931 __kmp_str_buf_print(buffer, "'\n"); 932 } else { 933 __kmp_str_buf_print(buffer, " %s=", name); 934 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 935 ? __kmp_stksize / stacksize->factor 936 : __kmp_stksize); 937 __kmp_str_buf_print(buffer, "\n"); 938 } 939 } // __kmp_stg_print_stacksize 940 941 // ----------------------------------------------------------------------------- 942 // KMP_VERSION 943 944 static void __kmp_stg_parse_version(char const *name, char const *value, 945 void *data) { 946 __kmp_stg_parse_bool(name, value, &__kmp_version); 947 } // __kmp_stg_parse_version 948 949 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 950 void *data) { 951 __kmp_stg_print_bool(buffer, name, __kmp_version); 952 } // __kmp_stg_print_version 953 954 // ----------------------------------------------------------------------------- 955 // KMP_WARNINGS 956 957 static void __kmp_stg_parse_warnings(char const *name, char const *value, 958 void *data) { 959 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 960 if (__kmp_generate_warnings != kmp_warnings_off) { 961 // AC: only 0/1 values documented, so reset to explicit to distinguish from 962 // default setting 963 __kmp_generate_warnings = kmp_warnings_explicit; 964 } 965 } // __kmp_stg_parse_warnings 966 967 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 968 void *data) { 969 // AC: TODO: change to print_int? (needs documentation change) 970 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 971 } // __kmp_stg_print_warnings 972 973 // ----------------------------------------------------------------------------- 974 // OMP_NESTED, OMP_NUM_THREADS 975 976 static void __kmp_stg_parse_nested(char const *name, char const *value, 977 void *data) { 978 int nested; 979 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS"); 980 __kmp_stg_parse_bool(name, value, &nested); 981 if (nested) { 982 if (!__kmp_dflt_max_active_levels_set) 983 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 984 } else { // nesting explicitly turned off 985 __kmp_dflt_max_active_levels = 1; 986 __kmp_dflt_max_active_levels_set = true; 987 } 988 } // __kmp_stg_parse_nested 989 990 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 991 void *data) { 992 if (__kmp_env_format) { 993 KMP_STR_BUF_PRINT_NAME; 994 } else { 995 __kmp_str_buf_print(buffer, " %s", name); 996 } 997 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n", 998 __kmp_dflt_max_active_levels); 999 } // __kmp_stg_print_nested 1000 1001 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 1002 kmp_nested_nthreads_t *nth_array) { 1003 const char *next = env; 1004 const char *scan = next; 1005 1006 int total = 0; // Count elements that were set. It'll be used as an array size 1007 int prev_comma = FALSE; // For correct processing sequential commas 1008 1009 // Count the number of values in the env. var string 1010 for (;;) { 1011 SKIP_WS(next); 1012 1013 if (*next == '\0') { 1014 break; 1015 } 1016 // Next character is not an integer or not a comma => end of list 1017 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 1018 KMP_WARNING(NthSyntaxError, var, env); 1019 return; 1020 } 1021 // The next character is ',' 1022 if (*next == ',') { 1023 // ',' is the fisrt character 1024 if (total == 0 || prev_comma) { 1025 total++; 1026 } 1027 prev_comma = TRUE; 1028 next++; // skip ',' 1029 SKIP_WS(next); 1030 } 1031 // Next character is a digit 1032 if (*next >= '0' && *next <= '9') { 1033 prev_comma = FALSE; 1034 SKIP_DIGITS(next); 1035 total++; 1036 const char *tmp = next; 1037 SKIP_WS(tmp); 1038 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 1039 KMP_WARNING(NthSpacesNotAllowed, var, env); 1040 return; 1041 } 1042 } 1043 } 1044 if (!__kmp_dflt_max_active_levels_set && total > 1) 1045 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 1046 KMP_DEBUG_ASSERT(total > 0); 1047 if (total <= 0) { 1048 KMP_WARNING(NthSyntaxError, var, env); 1049 return; 1050 } 1051 1052 // Check if the nested nthreads array exists 1053 if (!nth_array->nth) { 1054 // Allocate an array of double size 1055 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 1056 if (nth_array->nth == NULL) { 1057 KMP_FATAL(MemoryAllocFailed); 1058 } 1059 nth_array->size = total * 2; 1060 } else { 1061 if (nth_array->size < total) { 1062 // Increase the array size 1063 do { 1064 nth_array->size *= 2; 1065 } while (nth_array->size < total); 1066 1067 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 1068 nth_array->nth, sizeof(int) * nth_array->size); 1069 if (nth_array->nth == NULL) { 1070 KMP_FATAL(MemoryAllocFailed); 1071 } 1072 } 1073 } 1074 nth_array->used = total; 1075 int i = 0; 1076 1077 prev_comma = FALSE; 1078 total = 0; 1079 // Save values in the array 1080 for (;;) { 1081 SKIP_WS(scan); 1082 if (*scan == '\0') { 1083 break; 1084 } 1085 // The next character is ',' 1086 if (*scan == ',') { 1087 // ',' in the beginning of the list 1088 if (total == 0) { 1089 // The value is supposed to be equal to __kmp_avail_proc but it is 1090 // unknown at the moment. 1091 // So let's put a placeholder (#threads = 0) to correct it later. 1092 nth_array->nth[i++] = 0; 1093 total++; 1094 } else if (prev_comma) { 1095 // Num threads is inherited from the previous level 1096 nth_array->nth[i] = nth_array->nth[i - 1]; 1097 i++; 1098 total++; 1099 } 1100 prev_comma = TRUE; 1101 scan++; // skip ',' 1102 SKIP_WS(scan); 1103 } 1104 // Next character is a digit 1105 if (*scan >= '0' && *scan <= '9') { 1106 int num; 1107 const char *buf = scan; 1108 char const *msg = NULL; 1109 prev_comma = FALSE; 1110 SKIP_DIGITS(scan); 1111 total++; 1112 1113 num = __kmp_str_to_int(buf, *scan); 1114 if (num < KMP_MIN_NTH) { 1115 msg = KMP_I18N_STR(ValueTooSmall); 1116 num = KMP_MIN_NTH; 1117 } else if (num > __kmp_sys_max_nth) { 1118 msg = KMP_I18N_STR(ValueTooLarge); 1119 num = __kmp_sys_max_nth; 1120 } 1121 if (msg != NULL) { 1122 // Message is not empty. Print warning. 1123 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1124 KMP_INFORM(Using_int_Value, var, num); 1125 } 1126 nth_array->nth[i++] = num; 1127 } 1128 } 1129 } 1130 1131 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1132 void *data) { 1133 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1134 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1135 // The array of 1 element 1136 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1137 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1138 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1139 __kmp_xproc; 1140 } else { 1141 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1142 if (__kmp_nested_nth.nth) { 1143 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1144 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1145 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1146 } 1147 } 1148 } 1149 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1150 } // __kmp_stg_parse_num_threads 1151 1152 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1153 void *data) { 1154 if (__kmp_env_format) { 1155 KMP_STR_BUF_PRINT_NAME; 1156 } else { 1157 __kmp_str_buf_print(buffer, " %s", name); 1158 } 1159 if (__kmp_nested_nth.used) { 1160 kmp_str_buf_t buf; 1161 __kmp_str_buf_init(&buf); 1162 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1163 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1164 if (i < __kmp_nested_nth.used - 1) { 1165 __kmp_str_buf_print(&buf, ","); 1166 } 1167 } 1168 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1169 __kmp_str_buf_free(&buf); 1170 } else { 1171 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1172 } 1173 } // __kmp_stg_print_num_threads 1174 1175 // ----------------------------------------------------------------------------- 1176 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1177 1178 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1179 void *data) { 1180 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1181 (int *)&__kmp_tasking_mode); 1182 } // __kmp_stg_parse_tasking 1183 1184 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1185 void *data) { 1186 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1187 } // __kmp_stg_print_tasking 1188 1189 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1190 void *data) { 1191 __kmp_stg_parse_int(name, value, 0, 1, 1192 (int *)&__kmp_task_stealing_constraint); 1193 } // __kmp_stg_parse_task_stealing 1194 1195 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1196 char const *name, void *data) { 1197 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1198 } // __kmp_stg_print_task_stealing 1199 1200 static void __kmp_stg_parse_max_active_levels(char const *name, 1201 char const *value, void *data) { 1202 kmp_uint64 tmp_dflt = 0; 1203 char const *msg = NULL; 1204 if (!__kmp_dflt_max_active_levels_set) { 1205 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting 1206 __kmp_str_to_uint(value, &tmp_dflt, &msg); 1207 if (msg != NULL) { // invalid setting; print warning and ignore 1208 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1209 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) { 1210 // invalid setting; print warning and ignore 1211 msg = KMP_I18N_STR(ValueTooLarge); 1212 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 1213 } else { // valid setting 1214 __kmp_dflt_max_active_levels = tmp_dflt; 1215 __kmp_dflt_max_active_levels_set = true; 1216 } 1217 } 1218 } // __kmp_stg_parse_max_active_levels 1219 1220 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1221 char const *name, void *data) { 1222 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1223 } // __kmp_stg_print_max_active_levels 1224 1225 #if OMP_40_ENABLED 1226 // ----------------------------------------------------------------------------- 1227 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1228 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1229 void *data) { 1230 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1231 &__kmp_default_device); 1232 } // __kmp_stg_parse_default_device 1233 1234 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1235 char const *name, void *data) { 1236 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1237 } // __kmp_stg_print_default_device 1238 #endif 1239 1240 #if OMP_50_ENABLED 1241 // ----------------------------------------------------------------------------- 1242 // OpenMP 5.0: OMP_TARGET_OFFLOAD 1243 static void __kmp_stg_parse_target_offload(char const *name, char const *value, 1244 void *data) { 1245 const char *next = value; 1246 const char *scan = next; 1247 1248 __kmp_target_offload = tgt_default; 1249 SKIP_WS(next); 1250 if (*next == '\0') 1251 return; 1252 scan = next; 1253 if (__kmp_match_str("MANDATORY", scan, &next)) { 1254 __kmp_target_offload = tgt_mandatory; 1255 } else if (__kmp_match_str("DISABLED", scan, &next)) { 1256 __kmp_target_offload = tgt_disabled; 1257 } else if (__kmp_match_str("DEFAULT", scan, &next)) { 1258 __kmp_target_offload = tgt_default; 1259 } else { 1260 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT"); 1261 } 1262 1263 } // __kmp_stg_parse_target_offload 1264 1265 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, 1266 char const *name, void *data) { 1267 const char *value = NULL; 1268 if (__kmp_target_offload == tgt_default) 1269 value = "DEFAULT"; 1270 else if (__kmp_target_offload == tgt_mandatory) 1271 value = "MANDATORY"; 1272 else if (__kmp_target_offload == tgt_disabled) 1273 value = "DISABLED"; 1274 KMP_DEBUG_ASSERT(value); 1275 if (__kmp_env_format) { 1276 KMP_STR_BUF_PRINT_NAME; 1277 } else { 1278 __kmp_str_buf_print(buffer, " %s", name); 1279 } 1280 __kmp_str_buf_print(buffer, "=%s\n", value); 1281 } // __kmp_stg_print_target_offload 1282 #endif 1283 1284 #if OMP_45_ENABLED 1285 // ----------------------------------------------------------------------------- 1286 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1287 static void __kmp_stg_parse_max_task_priority(char const *name, 1288 char const *value, void *data) { 1289 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1290 &__kmp_max_task_priority); 1291 } // __kmp_stg_parse_max_task_priority 1292 1293 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1294 char const *name, void *data) { 1295 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1296 } // __kmp_stg_print_max_task_priority 1297 1298 // KMP_TASKLOOP_MIN_TASKS 1299 // taskloop threashold to switch from recursive to linear tasks creation 1300 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1301 char const *value, void *data) { 1302 int tmp; 1303 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1304 __kmp_taskloop_min_tasks = tmp; 1305 } // __kmp_stg_parse_taskloop_min_tasks 1306 1307 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1308 char const *name, void *data) { 1309 __kmp_stg_print_int(buffer, name, __kmp_taskloop_min_tasks); 1310 } // __kmp_stg_print_taskloop_min_tasks 1311 #endif // OMP_45_ENABLED 1312 1313 // ----------------------------------------------------------------------------- 1314 // KMP_DISP_NUM_BUFFERS 1315 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1316 void *data) { 1317 if (TCR_4(__kmp_init_serial)) { 1318 KMP_WARNING(EnvSerialWarn, name); 1319 return; 1320 } // read value before serial initialization only 1321 __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers); 1322 } // __kmp_stg_parse_disp_buffers 1323 1324 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1325 char const *name, void *data) { 1326 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1327 } // __kmp_stg_print_disp_buffers 1328 1329 #if KMP_NESTED_HOT_TEAMS 1330 // ----------------------------------------------------------------------------- 1331 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1332 1333 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1334 void *data) { 1335 if (TCR_4(__kmp_init_parallel)) { 1336 KMP_WARNING(EnvParallelWarn, name); 1337 return; 1338 } // read value before first parallel only 1339 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1340 &__kmp_hot_teams_max_level); 1341 } // __kmp_stg_parse_hot_teams_level 1342 1343 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1344 char const *name, void *data) { 1345 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1346 } // __kmp_stg_print_hot_teams_level 1347 1348 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1349 void *data) { 1350 if (TCR_4(__kmp_init_parallel)) { 1351 KMP_WARNING(EnvParallelWarn, name); 1352 return; 1353 } // read value before first parallel only 1354 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1355 &__kmp_hot_teams_mode); 1356 } // __kmp_stg_parse_hot_teams_mode 1357 1358 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1359 char const *name, void *data) { 1360 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1361 } // __kmp_stg_print_hot_teams_mode 1362 1363 #endif // KMP_NESTED_HOT_TEAMS 1364 1365 // ----------------------------------------------------------------------------- 1366 // KMP_HANDLE_SIGNALS 1367 1368 #if KMP_HANDLE_SIGNALS 1369 1370 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1371 void *data) { 1372 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1373 } // __kmp_stg_parse_handle_signals 1374 1375 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1376 char const *name, void *data) { 1377 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1378 } // __kmp_stg_print_handle_signals 1379 1380 #endif // KMP_HANDLE_SIGNALS 1381 1382 // ----------------------------------------------------------------------------- 1383 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1384 1385 #ifdef KMP_DEBUG 1386 1387 #define KMP_STG_X_DEBUG(x) \ 1388 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1389 void *data) { \ 1390 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1391 } /* __kmp_stg_parse_x_debug */ \ 1392 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1393 char const *name, void *data) { \ 1394 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1395 } /* __kmp_stg_print_x_debug */ 1396 1397 KMP_STG_X_DEBUG(a) 1398 KMP_STG_X_DEBUG(b) 1399 KMP_STG_X_DEBUG(c) 1400 KMP_STG_X_DEBUG(d) 1401 KMP_STG_X_DEBUG(e) 1402 KMP_STG_X_DEBUG(f) 1403 1404 #undef KMP_STG_X_DEBUG 1405 1406 static void __kmp_stg_parse_debug(char const *name, char const *value, 1407 void *data) { 1408 int debug = 0; 1409 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1410 if (kmp_a_debug < debug) { 1411 kmp_a_debug = debug; 1412 } 1413 if (kmp_b_debug < debug) { 1414 kmp_b_debug = debug; 1415 } 1416 if (kmp_c_debug < debug) { 1417 kmp_c_debug = debug; 1418 } 1419 if (kmp_d_debug < debug) { 1420 kmp_d_debug = debug; 1421 } 1422 if (kmp_e_debug < debug) { 1423 kmp_e_debug = debug; 1424 } 1425 if (kmp_f_debug < debug) { 1426 kmp_f_debug = debug; 1427 } 1428 } // __kmp_stg_parse_debug 1429 1430 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1431 void *data) { 1432 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1433 // !!! TODO: Move buffer initialization of of this file! It may works 1434 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1435 // KMP_DEBUG_BUF_CHARS. 1436 if (__kmp_debug_buf) { 1437 int i; 1438 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1439 1440 /* allocate and initialize all entries in debug buffer to empty */ 1441 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1442 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1443 __kmp_debug_buffer[i] = '\0'; 1444 1445 __kmp_debug_count = 0; 1446 } 1447 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1448 } // __kmp_stg_parse_debug_buf 1449 1450 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1451 void *data) { 1452 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1453 } // __kmp_stg_print_debug_buf 1454 1455 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1456 char const *value, void *data) { 1457 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1458 } // __kmp_stg_parse_debug_buf_atomic 1459 1460 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1461 char const *name, void *data) { 1462 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1463 } // __kmp_stg_print_debug_buf_atomic 1464 1465 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1466 void *data) { 1467 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1468 &__kmp_debug_buf_chars); 1469 } // __kmp_stg_debug_parse_buf_chars 1470 1471 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1472 char const *name, void *data) { 1473 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1474 } // __kmp_stg_print_debug_buf_chars 1475 1476 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1477 void *data) { 1478 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1479 &__kmp_debug_buf_lines); 1480 } // __kmp_stg_parse_debug_buf_lines 1481 1482 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1483 char const *name, void *data) { 1484 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1485 } // __kmp_stg_print_debug_buf_lines 1486 1487 static void __kmp_stg_parse_diag(char const *name, char const *value, 1488 void *data) { 1489 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1490 } // __kmp_stg_parse_diag 1491 1492 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1493 void *data) { 1494 __kmp_stg_print_int(buffer, name, kmp_diag); 1495 } // __kmp_stg_print_diag 1496 1497 #endif // KMP_DEBUG 1498 1499 // ----------------------------------------------------------------------------- 1500 // KMP_ALIGN_ALLOC 1501 1502 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1503 void *data) { 1504 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1505 &__kmp_align_alloc, 1); 1506 } // __kmp_stg_parse_align_alloc 1507 1508 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1509 void *data) { 1510 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1511 } // __kmp_stg_print_align_alloc 1512 1513 // ----------------------------------------------------------------------------- 1514 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1515 1516 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1517 // parse and print functions, pass required info through data argument. 1518 1519 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1520 char const *value, void *data) { 1521 const char *var; 1522 1523 /* ---------- Barrier branch bit control ------------ */ 1524 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1525 var = __kmp_barrier_branch_bit_env_name[i]; 1526 if ((strcmp(var, name) == 0) && (value != 0)) { 1527 char *comma; 1528 1529 comma = CCAST(char *, strchr(value, ',')); 1530 __kmp_barrier_gather_branch_bits[i] = 1531 (kmp_uint32)__kmp_str_to_int(value, ','); 1532 /* is there a specified release parameter? */ 1533 if (comma == NULL) { 1534 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1535 } else { 1536 __kmp_barrier_release_branch_bits[i] = 1537 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1538 1539 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1540 __kmp_msg(kmp_ms_warning, 1541 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1542 __kmp_msg_null); 1543 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1544 } 1545 } 1546 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1547 KMP_WARNING(BarrGatherValueInvalid, name, value); 1548 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1549 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1550 } 1551 } 1552 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1553 __kmp_barrier_gather_branch_bits[i], 1554 __kmp_barrier_release_branch_bits[i])) 1555 } 1556 } // __kmp_stg_parse_barrier_branch_bit 1557 1558 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1559 char const *name, void *data) { 1560 const char *var; 1561 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1562 var = __kmp_barrier_branch_bit_env_name[i]; 1563 if (strcmp(var, name) == 0) { 1564 if (__kmp_env_format) { 1565 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1566 } else { 1567 __kmp_str_buf_print(buffer, " %s='", 1568 __kmp_barrier_branch_bit_env_name[i]); 1569 } 1570 __kmp_str_buf_print(buffer, "%d,%d'\n", 1571 __kmp_barrier_gather_branch_bits[i], 1572 __kmp_barrier_release_branch_bits[i]); 1573 } 1574 } 1575 } // __kmp_stg_print_barrier_branch_bit 1576 1577 // ---------------------------------------------------------------------------- 1578 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1579 // KMP_REDUCTION_BARRIER_PATTERN 1580 1581 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1582 // print functions, pass required data to functions through data argument. 1583 1584 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1585 void *data) { 1586 const char *var; 1587 /* ---------- Barrier method control ------------ */ 1588 1589 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1590 var = __kmp_barrier_pattern_env_name[i]; 1591 1592 if ((strcmp(var, name) == 0) && (value != 0)) { 1593 int j; 1594 char *comma = CCAST(char *, strchr(value, ',')); 1595 1596 /* handle first parameter: gather pattern */ 1597 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1598 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1599 ',')) { 1600 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1601 break; 1602 } 1603 } 1604 if (j == bp_last_bar) { 1605 KMP_WARNING(BarrGatherValueInvalid, name, value); 1606 KMP_INFORM(Using_str_Value, name, 1607 __kmp_barrier_pattern_name[bp_linear_bar]); 1608 } 1609 1610 /* handle second parameter: release pattern */ 1611 if (comma != NULL) { 1612 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1613 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1614 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1615 break; 1616 } 1617 } 1618 if (j == bp_last_bar) { 1619 __kmp_msg(kmp_ms_warning, 1620 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1621 __kmp_msg_null); 1622 KMP_INFORM(Using_str_Value, name, 1623 __kmp_barrier_pattern_name[bp_linear_bar]); 1624 } 1625 } 1626 } 1627 } 1628 } // __kmp_stg_parse_barrier_pattern 1629 1630 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1631 char const *name, void *data) { 1632 const char *var; 1633 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1634 var = __kmp_barrier_pattern_env_name[i]; 1635 if (strcmp(var, name) == 0) { 1636 int j = __kmp_barrier_gather_pattern[i]; 1637 int k = __kmp_barrier_release_pattern[i]; 1638 if (__kmp_env_format) { 1639 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1640 } else { 1641 __kmp_str_buf_print(buffer, " %s='", 1642 __kmp_barrier_pattern_env_name[i]); 1643 } 1644 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1645 __kmp_barrier_pattern_name[k]); 1646 } 1647 } 1648 } // __kmp_stg_print_barrier_pattern 1649 1650 // ----------------------------------------------------------------------------- 1651 // KMP_ABORT_DELAY 1652 1653 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1654 void *data) { 1655 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1656 // milliseconds. 1657 int delay = __kmp_abort_delay / 1000; 1658 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1659 __kmp_abort_delay = delay * 1000; 1660 } // __kmp_stg_parse_abort_delay 1661 1662 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1663 void *data) { 1664 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1665 } // __kmp_stg_print_abort_delay 1666 1667 // ----------------------------------------------------------------------------- 1668 // KMP_CPUINFO_FILE 1669 1670 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1671 void *data) { 1672 #if KMP_AFFINITY_SUPPORTED 1673 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1674 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1675 #endif 1676 } //__kmp_stg_parse_cpuinfo_file 1677 1678 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1679 char const *name, void *data) { 1680 #if KMP_AFFINITY_SUPPORTED 1681 if (__kmp_env_format) { 1682 KMP_STR_BUF_PRINT_NAME; 1683 } else { 1684 __kmp_str_buf_print(buffer, " %s", name); 1685 } 1686 if (__kmp_cpuinfo_file) { 1687 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1688 } else { 1689 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1690 } 1691 #endif 1692 } //__kmp_stg_print_cpuinfo_file 1693 1694 // ----------------------------------------------------------------------------- 1695 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1696 1697 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1698 void *data) { 1699 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1700 int rc; 1701 1702 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1703 if (rc) { 1704 return; 1705 } 1706 if (reduction->force) { 1707 if (value != 0) { 1708 if (__kmp_str_match("critical", 0, value)) 1709 __kmp_force_reduction_method = critical_reduce_block; 1710 else if (__kmp_str_match("atomic", 0, value)) 1711 __kmp_force_reduction_method = atomic_reduce_block; 1712 else if (__kmp_str_match("tree", 0, value)) 1713 __kmp_force_reduction_method = tree_reduce_block; 1714 else { 1715 KMP_FATAL(UnknownForceReduction, name, value); 1716 } 1717 } 1718 } else { 1719 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1720 if (__kmp_determ_red) { 1721 __kmp_force_reduction_method = tree_reduce_block; 1722 } else { 1723 __kmp_force_reduction_method = reduction_method_not_defined; 1724 } 1725 } 1726 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1727 __kmp_force_reduction_method)); 1728 } // __kmp_stg_parse_force_reduction 1729 1730 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1731 char const *name, void *data) { 1732 1733 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1734 if (reduction->force) { 1735 if (__kmp_force_reduction_method == critical_reduce_block) { 1736 __kmp_stg_print_str(buffer, name, "critical"); 1737 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1738 __kmp_stg_print_str(buffer, name, "atomic"); 1739 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1740 __kmp_stg_print_str(buffer, name, "tree"); 1741 } else { 1742 if (__kmp_env_format) { 1743 KMP_STR_BUF_PRINT_NAME; 1744 } else { 1745 __kmp_str_buf_print(buffer, " %s", name); 1746 } 1747 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1748 } 1749 } else { 1750 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1751 } 1752 1753 } // __kmp_stg_print_force_reduction 1754 1755 // ----------------------------------------------------------------------------- 1756 // KMP_STORAGE_MAP 1757 1758 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1759 void *data) { 1760 if (__kmp_str_match("verbose", 1, value)) { 1761 __kmp_storage_map = TRUE; 1762 __kmp_storage_map_verbose = TRUE; 1763 __kmp_storage_map_verbose_specified = TRUE; 1764 1765 } else { 1766 __kmp_storage_map_verbose = FALSE; 1767 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1768 } 1769 } // __kmp_stg_parse_storage_map 1770 1771 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1772 void *data) { 1773 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1774 __kmp_stg_print_str(buffer, name, "verbose"); 1775 } else { 1776 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1777 } 1778 } // __kmp_stg_print_storage_map 1779 1780 // ----------------------------------------------------------------------------- 1781 // KMP_ALL_THREADPRIVATE 1782 1783 static void __kmp_stg_parse_all_threadprivate(char const *name, 1784 char const *value, void *data) { 1785 __kmp_stg_parse_int(name, value, 1786 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1787 __kmp_max_nth, &__kmp_tp_capacity); 1788 } // __kmp_stg_parse_all_threadprivate 1789 1790 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1791 char const *name, void *data) { 1792 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1793 } 1794 1795 // ----------------------------------------------------------------------------- 1796 // KMP_FOREIGN_THREADS_THREADPRIVATE 1797 1798 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1799 char const *value, 1800 void *data) { 1801 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1802 } // __kmp_stg_parse_foreign_threads_threadprivate 1803 1804 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1805 char const *name, 1806 void *data) { 1807 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1808 } // __kmp_stg_print_foreign_threads_threadprivate 1809 1810 // ----------------------------------------------------------------------------- 1811 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1812 1813 #if KMP_AFFINITY_SUPPORTED 1814 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1815 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1816 const char **nextEnv, 1817 char **proclist) { 1818 const char *scan = env; 1819 const char *next = scan; 1820 int empty = TRUE; 1821 1822 *proclist = NULL; 1823 1824 for (;;) { 1825 int start, end, stride; 1826 1827 SKIP_WS(scan); 1828 next = scan; 1829 if (*next == '\0') { 1830 break; 1831 } 1832 1833 if (*next == '{') { 1834 int num; 1835 next++; // skip '{' 1836 SKIP_WS(next); 1837 scan = next; 1838 1839 // Read the first integer in the set. 1840 if ((*next < '0') || (*next > '9')) { 1841 KMP_WARNING(AffSyntaxError, var); 1842 return FALSE; 1843 } 1844 SKIP_DIGITS(next); 1845 num = __kmp_str_to_int(scan, *next); 1846 KMP_ASSERT(num >= 0); 1847 1848 for (;;) { 1849 // Check for end of set. 1850 SKIP_WS(next); 1851 if (*next == '}') { 1852 next++; // skip '}' 1853 break; 1854 } 1855 1856 // Skip optional comma. 1857 if (*next == ',') { 1858 next++; 1859 } 1860 SKIP_WS(next); 1861 1862 // Read the next integer in the set. 1863 scan = next; 1864 if ((*next < '0') || (*next > '9')) { 1865 KMP_WARNING(AffSyntaxError, var); 1866 return FALSE; 1867 } 1868 1869 SKIP_DIGITS(next); 1870 num = __kmp_str_to_int(scan, *next); 1871 KMP_ASSERT(num >= 0); 1872 } 1873 empty = FALSE; 1874 1875 SKIP_WS(next); 1876 if (*next == ',') { 1877 next++; 1878 } 1879 scan = next; 1880 continue; 1881 } 1882 1883 // Next character is not an integer => end of list 1884 if ((*next < '0') || (*next > '9')) { 1885 if (empty) { 1886 KMP_WARNING(AffSyntaxError, var); 1887 return FALSE; 1888 } 1889 break; 1890 } 1891 1892 // Read the first integer. 1893 SKIP_DIGITS(next); 1894 start = __kmp_str_to_int(scan, *next); 1895 KMP_ASSERT(start >= 0); 1896 SKIP_WS(next); 1897 1898 // If this isn't a range, then go on. 1899 if (*next != '-') { 1900 empty = FALSE; 1901 1902 // Skip optional comma. 1903 if (*next == ',') { 1904 next++; 1905 } 1906 scan = next; 1907 continue; 1908 } 1909 1910 // This is a range. Skip over the '-' and read in the 2nd int. 1911 next++; // skip '-' 1912 SKIP_WS(next); 1913 scan = next; 1914 if ((*next < '0') || (*next > '9')) { 1915 KMP_WARNING(AffSyntaxError, var); 1916 return FALSE; 1917 } 1918 SKIP_DIGITS(next); 1919 end = __kmp_str_to_int(scan, *next); 1920 KMP_ASSERT(end >= 0); 1921 1922 // Check for a stride parameter 1923 stride = 1; 1924 SKIP_WS(next); 1925 if (*next == ':') { 1926 // A stride is specified. Skip over the ':" and read the 3rd int. 1927 int sign = +1; 1928 next++; // skip ':' 1929 SKIP_WS(next); 1930 scan = next; 1931 if (*next == '-') { 1932 sign = -1; 1933 next++; 1934 SKIP_WS(next); 1935 scan = next; 1936 } 1937 if ((*next < '0') || (*next > '9')) { 1938 KMP_WARNING(AffSyntaxError, var); 1939 return FALSE; 1940 } 1941 SKIP_DIGITS(next); 1942 stride = __kmp_str_to_int(scan, *next); 1943 KMP_ASSERT(stride >= 0); 1944 stride *= sign; 1945 } 1946 1947 // Do some range checks. 1948 if (stride == 0) { 1949 KMP_WARNING(AffZeroStride, var); 1950 return FALSE; 1951 } 1952 if (stride > 0) { 1953 if (start > end) { 1954 KMP_WARNING(AffStartGreaterEnd, var, start, end); 1955 return FALSE; 1956 } 1957 } else { 1958 if (start < end) { 1959 KMP_WARNING(AffStrideLessZero, var, start, end); 1960 return FALSE; 1961 } 1962 } 1963 if ((end - start) / stride > 65536) { 1964 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 1965 return FALSE; 1966 } 1967 1968 empty = FALSE; 1969 1970 // Skip optional comma. 1971 SKIP_WS(next); 1972 if (*next == ',') { 1973 next++; 1974 } 1975 scan = next; 1976 } 1977 1978 *nextEnv = next; 1979 1980 { 1981 int len = next - env; 1982 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 1983 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 1984 retlist[len] = '\0'; 1985 *proclist = retlist; 1986 } 1987 return TRUE; 1988 } 1989 1990 // If KMP_AFFINITY is specified without a type, then 1991 // __kmp_affinity_notype should point to its setting. 1992 static kmp_setting_t *__kmp_affinity_notype = NULL; 1993 1994 static void __kmp_parse_affinity_env(char const *name, char const *value, 1995 enum affinity_type *out_type, 1996 char **out_proclist, int *out_verbose, 1997 int *out_warn, int *out_respect, 1998 enum affinity_gran *out_gran, 1999 int *out_gran_levels, int *out_dups, 2000 int *out_compact, int *out_offset) { 2001 char *buffer = NULL; // Copy of env var value. 2002 char *buf = NULL; // Buffer for strtok_r() function. 2003 char *next = NULL; // end of token / start of next. 2004 const char *start; // start of current token (for err msgs) 2005 int count = 0; // Counter of parsed integer numbers. 2006 int number[2]; // Parsed numbers. 2007 2008 // Guards. 2009 int type = 0; 2010 int proclist = 0; 2011 int verbose = 0; 2012 int warnings = 0; 2013 int respect = 0; 2014 int gran = 0; 2015 int dups = 0; 2016 2017 KMP_ASSERT(value != NULL); 2018 2019 if (TCR_4(__kmp_init_middle)) { 2020 KMP_WARNING(EnvMiddleWarn, name); 2021 __kmp_env_toPrint(name, 0); 2022 return; 2023 } 2024 __kmp_env_toPrint(name, 1); 2025 2026 buffer = 2027 __kmp_str_format("%s", value); // Copy env var to keep original intact. 2028 buf = buffer; 2029 SKIP_WS(buf); 2030 2031 // Helper macros. 2032 2033 // If we see a parse error, emit a warning and scan to the next ",". 2034 // 2035 // FIXME - there's got to be a better way to print an error 2036 // message, hopefully without overwritting peices of buf. 2037 #define EMIT_WARN(skip, errlist) \ 2038 { \ 2039 char ch; \ 2040 if (skip) { \ 2041 SKIP_TO(next, ','); \ 2042 } \ 2043 ch = *next; \ 2044 *next = '\0'; \ 2045 KMP_WARNING errlist; \ 2046 *next = ch; \ 2047 if (skip) { \ 2048 if (ch == ',') \ 2049 next++; \ 2050 } \ 2051 buf = next; \ 2052 } 2053 2054 #define _set_param(_guard, _var, _val) \ 2055 { \ 2056 if (_guard == 0) { \ 2057 _var = _val; \ 2058 } else { \ 2059 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2060 } \ 2061 ++_guard; \ 2062 } 2063 2064 #define set_type(val) _set_param(type, *out_type, val) 2065 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 2066 #define set_warnings(val) _set_param(warnings, *out_warn, val) 2067 #define set_respect(val) _set_param(respect, *out_respect, val) 2068 #define set_dups(val) _set_param(dups, *out_dups, val) 2069 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 2070 2071 #define set_gran(val, levels) \ 2072 { \ 2073 if (gran == 0) { \ 2074 *out_gran = val; \ 2075 *out_gran_levels = levels; \ 2076 } else { \ 2077 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 2078 } \ 2079 ++gran; \ 2080 } 2081 2082 #if OMP_40_ENABLED 2083 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2084 (__kmp_nested_proc_bind.used > 0)); 2085 #endif 2086 2087 while (*buf != '\0') { 2088 start = next = buf; 2089 2090 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 2091 set_type(affinity_none); 2092 #if OMP_40_ENABLED 2093 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2094 #endif 2095 buf = next; 2096 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 2097 set_type(affinity_scatter); 2098 #if OMP_40_ENABLED 2099 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2100 #endif 2101 buf = next; 2102 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 2103 set_type(affinity_compact); 2104 #if OMP_40_ENABLED 2105 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2106 #endif 2107 buf = next; 2108 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 2109 set_type(affinity_logical); 2110 #if OMP_40_ENABLED 2111 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2112 #endif 2113 buf = next; 2114 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 2115 set_type(affinity_physical); 2116 #if OMP_40_ENABLED 2117 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2118 #endif 2119 buf = next; 2120 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 2121 set_type(affinity_explicit); 2122 #if OMP_40_ENABLED 2123 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2124 #endif 2125 buf = next; 2126 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2127 set_type(affinity_balanced); 2128 #if OMP_40_ENABLED 2129 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2130 #endif 2131 buf = next; 2132 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2133 set_type(affinity_disabled); 2134 #if OMP_40_ENABLED 2135 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2136 #endif 2137 buf = next; 2138 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2139 set_verbose(TRUE); 2140 buf = next; 2141 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2142 set_verbose(FALSE); 2143 buf = next; 2144 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2145 set_warnings(TRUE); 2146 buf = next; 2147 } else if (__kmp_match_str("nowarnings", buf, 2148 CCAST(const char **, &next))) { 2149 set_warnings(FALSE); 2150 buf = next; 2151 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2152 set_respect(TRUE); 2153 buf = next; 2154 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2155 set_respect(FALSE); 2156 buf = next; 2157 } else if (__kmp_match_str("duplicates", buf, 2158 CCAST(const char **, &next)) || 2159 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2160 set_dups(TRUE); 2161 buf = next; 2162 } else if (__kmp_match_str("noduplicates", buf, 2163 CCAST(const char **, &next)) || 2164 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2165 set_dups(FALSE); 2166 buf = next; 2167 } else if (__kmp_match_str("granularity", buf, 2168 CCAST(const char **, &next)) || 2169 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2170 SKIP_WS(next); 2171 if (*next != '=') { 2172 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2173 continue; 2174 } 2175 next++; // skip '=' 2176 SKIP_WS(next); 2177 2178 buf = next; 2179 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2180 set_gran(affinity_gran_fine, -1); 2181 buf = next; 2182 } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) { 2183 set_gran(affinity_gran_thread, -1); 2184 buf = next; 2185 } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) { 2186 set_gran(affinity_gran_core, -1); 2187 buf = next; 2188 #if KMP_USE_HWLOC 2189 } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) { 2190 set_gran(affinity_gran_tile, -1); 2191 buf = next; 2192 #endif 2193 } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) { 2194 set_gran(affinity_gran_package, -1); 2195 buf = next; 2196 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2197 set_gran(affinity_gran_node, -1); 2198 buf = next; 2199 #if KMP_GROUP_AFFINITY 2200 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2201 set_gran(affinity_gran_group, -1); 2202 buf = next; 2203 #endif /* KMP_GROUP AFFINITY */ 2204 } else if ((*buf >= '0') && (*buf <= '9')) { 2205 int n; 2206 next = buf; 2207 SKIP_DIGITS(next); 2208 n = __kmp_str_to_int(buf, *next); 2209 KMP_ASSERT(n >= 0); 2210 buf = next; 2211 set_gran(affinity_gran_default, n); 2212 } else { 2213 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2214 continue; 2215 } 2216 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2217 char *temp_proclist; 2218 2219 SKIP_WS(next); 2220 if (*next != '=') { 2221 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2222 continue; 2223 } 2224 next++; // skip '=' 2225 SKIP_WS(next); 2226 if (*next != '[') { 2227 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2228 continue; 2229 } 2230 next++; // skip '[' 2231 buf = next; 2232 if (!__kmp_parse_affinity_proc_id_list( 2233 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2234 // warning already emitted. 2235 SKIP_TO(next, ']'); 2236 if (*next == ']') 2237 next++; 2238 SKIP_TO(next, ','); 2239 if (*next == ',') 2240 next++; 2241 buf = next; 2242 continue; 2243 } 2244 if (*next != ']') { 2245 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2246 continue; 2247 } 2248 next++; // skip ']' 2249 set_proclist(temp_proclist); 2250 } else if ((*buf >= '0') && (*buf <= '9')) { 2251 // Parse integer numbers -- permute and offset. 2252 int n; 2253 next = buf; 2254 SKIP_DIGITS(next); 2255 n = __kmp_str_to_int(buf, *next); 2256 KMP_ASSERT(n >= 0); 2257 buf = next; 2258 if (count < 2) { 2259 number[count] = n; 2260 } else { 2261 KMP_WARNING(AffManyParams, name, start); 2262 } 2263 ++count; 2264 } else { 2265 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2266 continue; 2267 } 2268 2269 SKIP_WS(next); 2270 if (*next == ',') { 2271 next++; 2272 SKIP_WS(next); 2273 } else if (*next != '\0') { 2274 const char *temp = next; 2275 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2276 continue; 2277 } 2278 buf = next; 2279 } // while 2280 2281 #undef EMIT_WARN 2282 #undef _set_param 2283 #undef set_type 2284 #undef set_verbose 2285 #undef set_warnings 2286 #undef set_respect 2287 #undef set_granularity 2288 2289 __kmp_str_free(&buffer); 2290 2291 if (proclist) { 2292 if (!type) { 2293 KMP_WARNING(AffProcListNoType, name); 2294 *out_type = affinity_explicit; 2295 #if OMP_40_ENABLED 2296 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2297 #endif 2298 } else if (*out_type != affinity_explicit) { 2299 KMP_WARNING(AffProcListNotExplicit, name); 2300 KMP_ASSERT(*out_proclist != NULL); 2301 KMP_INTERNAL_FREE(*out_proclist); 2302 *out_proclist = NULL; 2303 } 2304 } 2305 switch (*out_type) { 2306 case affinity_logical: 2307 case affinity_physical: { 2308 if (count > 0) { 2309 *out_offset = number[0]; 2310 } 2311 if (count > 1) { 2312 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2313 } 2314 } break; 2315 case affinity_balanced: { 2316 if (count > 0) { 2317 *out_compact = number[0]; 2318 } 2319 if (count > 1) { 2320 *out_offset = number[1]; 2321 } 2322 2323 if (__kmp_affinity_gran == affinity_gran_default) { 2324 #if KMP_MIC_SUPPORTED 2325 if (__kmp_mic_type != non_mic) { 2326 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2327 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2328 } 2329 __kmp_affinity_gran = affinity_gran_fine; 2330 } else 2331 #endif 2332 { 2333 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2334 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2335 } 2336 __kmp_affinity_gran = affinity_gran_core; 2337 } 2338 } 2339 } break; 2340 case affinity_scatter: 2341 case affinity_compact: { 2342 if (count > 0) { 2343 *out_compact = number[0]; 2344 } 2345 if (count > 1) { 2346 *out_offset = number[1]; 2347 } 2348 } break; 2349 case affinity_explicit: { 2350 if (*out_proclist == NULL) { 2351 KMP_WARNING(AffNoProcList, name); 2352 __kmp_affinity_type = affinity_none; 2353 } 2354 if (count > 0) { 2355 KMP_WARNING(AffNoParam, name, "explicit"); 2356 } 2357 } break; 2358 case affinity_none: { 2359 if (count > 0) { 2360 KMP_WARNING(AffNoParam, name, "none"); 2361 } 2362 } break; 2363 case affinity_disabled: { 2364 if (count > 0) { 2365 KMP_WARNING(AffNoParam, name, "disabled"); 2366 } 2367 } break; 2368 case affinity_default: { 2369 if (count > 0) { 2370 KMP_WARNING(AffNoParam, name, "default"); 2371 } 2372 } break; 2373 default: { KMP_ASSERT(0); } 2374 } 2375 } // __kmp_parse_affinity_env 2376 2377 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2378 void *data) { 2379 kmp_setting_t **rivals = (kmp_setting_t **)data; 2380 int rc; 2381 2382 rc = __kmp_stg_check_rivals(name, value, rivals); 2383 if (rc) { 2384 return; 2385 } 2386 2387 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2388 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2389 &__kmp_affinity_warnings, 2390 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2391 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2392 &__kmp_affinity_compact, &__kmp_affinity_offset); 2393 2394 } // __kmp_stg_parse_affinity 2395 2396 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2397 void *data) { 2398 if (__kmp_env_format) { 2399 KMP_STR_BUF_PRINT_NAME_EX(name); 2400 } else { 2401 __kmp_str_buf_print(buffer, " %s='", name); 2402 } 2403 if (__kmp_affinity_verbose) { 2404 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2405 } else { 2406 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2407 } 2408 if (__kmp_affinity_warnings) { 2409 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2410 } else { 2411 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2412 } 2413 if (KMP_AFFINITY_CAPABLE()) { 2414 if (__kmp_affinity_respect_mask) { 2415 __kmp_str_buf_print(buffer, "%s,", "respect"); 2416 } else { 2417 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2418 } 2419 switch (__kmp_affinity_gran) { 2420 case affinity_gran_default: 2421 __kmp_str_buf_print(buffer, "%s", "granularity=default,"); 2422 break; 2423 case affinity_gran_fine: 2424 __kmp_str_buf_print(buffer, "%s", "granularity=fine,"); 2425 break; 2426 case affinity_gran_thread: 2427 __kmp_str_buf_print(buffer, "%s", "granularity=thread,"); 2428 break; 2429 case affinity_gran_core: 2430 __kmp_str_buf_print(buffer, "%s", "granularity=core,"); 2431 break; 2432 case affinity_gran_package: 2433 __kmp_str_buf_print(buffer, "%s", "granularity=package,"); 2434 break; 2435 case affinity_gran_node: 2436 __kmp_str_buf_print(buffer, "%s", "granularity=node,"); 2437 break; 2438 #if KMP_GROUP_AFFINITY 2439 case affinity_gran_group: 2440 __kmp_str_buf_print(buffer, "%s", "granularity=group,"); 2441 break; 2442 #endif /* KMP_GROUP_AFFINITY */ 2443 } 2444 } 2445 if (!KMP_AFFINITY_CAPABLE()) { 2446 __kmp_str_buf_print(buffer, "%s", "disabled"); 2447 } else 2448 switch (__kmp_affinity_type) { 2449 case affinity_none: 2450 __kmp_str_buf_print(buffer, "%s", "none"); 2451 break; 2452 case affinity_physical: 2453 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2454 break; 2455 case affinity_logical: 2456 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2457 break; 2458 case affinity_compact: 2459 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2460 __kmp_affinity_offset); 2461 break; 2462 case affinity_scatter: 2463 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2464 __kmp_affinity_offset); 2465 break; 2466 case affinity_explicit: 2467 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2468 __kmp_affinity_proclist, "explicit"); 2469 break; 2470 case affinity_balanced: 2471 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2472 __kmp_affinity_compact, __kmp_affinity_offset); 2473 break; 2474 case affinity_disabled: 2475 __kmp_str_buf_print(buffer, "%s", "disabled"); 2476 break; 2477 case affinity_default: 2478 __kmp_str_buf_print(buffer, "%s", "default"); 2479 break; 2480 default: 2481 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2482 break; 2483 } 2484 __kmp_str_buf_print(buffer, "'\n"); 2485 } //__kmp_stg_print_affinity 2486 2487 #ifdef KMP_GOMP_COMPAT 2488 2489 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2490 char const *value, void *data) { 2491 const char *next = NULL; 2492 char *temp_proclist; 2493 kmp_setting_t **rivals = (kmp_setting_t **)data; 2494 int rc; 2495 2496 rc = __kmp_stg_check_rivals(name, value, rivals); 2497 if (rc) { 2498 return; 2499 } 2500 2501 if (TCR_4(__kmp_init_middle)) { 2502 KMP_WARNING(EnvMiddleWarn, name); 2503 __kmp_env_toPrint(name, 0); 2504 return; 2505 } 2506 2507 __kmp_env_toPrint(name, 1); 2508 2509 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2510 SKIP_WS(next); 2511 if (*next == '\0') { 2512 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2513 __kmp_affinity_proclist = temp_proclist; 2514 __kmp_affinity_type = affinity_explicit; 2515 __kmp_affinity_gran = affinity_gran_fine; 2516 #if OMP_40_ENABLED 2517 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2518 #endif 2519 } else { 2520 KMP_WARNING(AffSyntaxError, name); 2521 if (temp_proclist != NULL) { 2522 KMP_INTERNAL_FREE((void *)temp_proclist); 2523 } 2524 } 2525 } else { 2526 // Warning already emitted 2527 __kmp_affinity_type = affinity_none; 2528 #if OMP_40_ENABLED 2529 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2530 #endif 2531 } 2532 } // __kmp_stg_parse_gomp_cpu_affinity 2533 2534 #endif /* KMP_GOMP_COMPAT */ 2535 2536 #if OMP_40_ENABLED 2537 2538 /*----------------------------------------------------------------------------- 2539 The OMP_PLACES proc id list parser. Here is the grammar: 2540 2541 place_list := place 2542 place_list := place , place_list 2543 place := num 2544 place := place : num 2545 place := place : num : signed 2546 place := { subplacelist } 2547 place := ! place // (lowest priority) 2548 subplace_list := subplace 2549 subplace_list := subplace , subplace_list 2550 subplace := num 2551 subplace := num : num 2552 subplace := num : num : signed 2553 signed := num 2554 signed := + signed 2555 signed := - signed 2556 -----------------------------------------------------------------------------*/ 2557 2558 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2559 const char *next; 2560 2561 for (;;) { 2562 int start, count, stride; 2563 2564 // 2565 // Read in the starting proc id 2566 // 2567 SKIP_WS(*scan); 2568 if ((**scan < '0') || (**scan > '9')) { 2569 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2570 return FALSE; 2571 } 2572 next = *scan; 2573 SKIP_DIGITS(next); 2574 start = __kmp_str_to_int(*scan, *next); 2575 KMP_ASSERT(start >= 0); 2576 *scan = next; 2577 2578 // valid follow sets are ',' ':' and '}' 2579 SKIP_WS(*scan); 2580 if (**scan == '}') { 2581 break; 2582 } 2583 if (**scan == ',') { 2584 (*scan)++; // skip ',' 2585 continue; 2586 } 2587 if (**scan != ':') { 2588 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2589 return FALSE; 2590 } 2591 (*scan)++; // skip ':' 2592 2593 // Read count parameter 2594 SKIP_WS(*scan); 2595 if ((**scan < '0') || (**scan > '9')) { 2596 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2597 return FALSE; 2598 } 2599 next = *scan; 2600 SKIP_DIGITS(next); 2601 count = __kmp_str_to_int(*scan, *next); 2602 KMP_ASSERT(count >= 0); 2603 *scan = next; 2604 2605 // valid follow sets are ',' ':' and '}' 2606 SKIP_WS(*scan); 2607 if (**scan == '}') { 2608 break; 2609 } 2610 if (**scan == ',') { 2611 (*scan)++; // skip ',' 2612 continue; 2613 } 2614 if (**scan != ':') { 2615 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2616 return FALSE; 2617 } 2618 (*scan)++; // skip ':' 2619 2620 // Read stride parameter 2621 int sign = +1; 2622 for (;;) { 2623 SKIP_WS(*scan); 2624 if (**scan == '+') { 2625 (*scan)++; // skip '+' 2626 continue; 2627 } 2628 if (**scan == '-') { 2629 sign *= -1; 2630 (*scan)++; // skip '-' 2631 continue; 2632 } 2633 break; 2634 } 2635 SKIP_WS(*scan); 2636 if ((**scan < '0') || (**scan > '9')) { 2637 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2638 return FALSE; 2639 } 2640 next = *scan; 2641 SKIP_DIGITS(next); 2642 stride = __kmp_str_to_int(*scan, *next); 2643 KMP_ASSERT(stride >= 0); 2644 *scan = next; 2645 stride *= sign; 2646 2647 // valid follow sets are ',' and '}' 2648 SKIP_WS(*scan); 2649 if (**scan == '}') { 2650 break; 2651 } 2652 if (**scan == ',') { 2653 (*scan)++; // skip ',' 2654 continue; 2655 } 2656 2657 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2658 return FALSE; 2659 } 2660 return TRUE; 2661 } 2662 2663 static int __kmp_parse_place(const char *var, const char **scan) { 2664 const char *next; 2665 2666 // valid follow sets are '{' '!' and num 2667 SKIP_WS(*scan); 2668 if (**scan == '{') { 2669 (*scan)++; // skip '{' 2670 if (!__kmp_parse_subplace_list(var, scan)) { 2671 return FALSE; 2672 } 2673 if (**scan != '}') { 2674 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2675 return FALSE; 2676 } 2677 (*scan)++; // skip '}' 2678 } else if (**scan == '!') { 2679 (*scan)++; // skip '!' 2680 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2681 } else if ((**scan >= '0') && (**scan <= '9')) { 2682 next = *scan; 2683 SKIP_DIGITS(next); 2684 int proc = __kmp_str_to_int(*scan, *next); 2685 KMP_ASSERT(proc >= 0); 2686 *scan = next; 2687 } else { 2688 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2689 return FALSE; 2690 } 2691 return TRUE; 2692 } 2693 2694 static int __kmp_parse_place_list(const char *var, const char *env, 2695 char **place_list) { 2696 const char *scan = env; 2697 const char *next = scan; 2698 2699 for (;;) { 2700 int count, stride; 2701 2702 if (!__kmp_parse_place(var, &scan)) { 2703 return FALSE; 2704 } 2705 2706 // valid follow sets are ',' ':' and EOL 2707 SKIP_WS(scan); 2708 if (*scan == '\0') { 2709 break; 2710 } 2711 if (*scan == ',') { 2712 scan++; // skip ',' 2713 continue; 2714 } 2715 if (*scan != ':') { 2716 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2717 return FALSE; 2718 } 2719 scan++; // skip ':' 2720 2721 // Read count parameter 2722 SKIP_WS(scan); 2723 if ((*scan < '0') || (*scan > '9')) { 2724 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2725 return FALSE; 2726 } 2727 next = scan; 2728 SKIP_DIGITS(next); 2729 count = __kmp_str_to_int(scan, *next); 2730 KMP_ASSERT(count >= 0); 2731 scan = next; 2732 2733 // valid follow sets are ',' ':' and EOL 2734 SKIP_WS(scan); 2735 if (*scan == '\0') { 2736 break; 2737 } 2738 if (*scan == ',') { 2739 scan++; // skip ',' 2740 continue; 2741 } 2742 if (*scan != ':') { 2743 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2744 return FALSE; 2745 } 2746 scan++; // skip ':' 2747 2748 // Read stride parameter 2749 int sign = +1; 2750 for (;;) { 2751 SKIP_WS(scan); 2752 if (*scan == '+') { 2753 scan++; // skip '+' 2754 continue; 2755 } 2756 if (*scan == '-') { 2757 sign *= -1; 2758 scan++; // skip '-' 2759 continue; 2760 } 2761 break; 2762 } 2763 SKIP_WS(scan); 2764 if ((*scan < '0') || (*scan > '9')) { 2765 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2766 return FALSE; 2767 } 2768 next = scan; 2769 SKIP_DIGITS(next); 2770 stride = __kmp_str_to_int(scan, *next); 2771 KMP_ASSERT(stride >= 0); 2772 scan = next; 2773 stride *= sign; 2774 2775 // valid follow sets are ',' and EOL 2776 SKIP_WS(scan); 2777 if (*scan == '\0') { 2778 break; 2779 } 2780 if (*scan == ',') { 2781 scan++; // skip ',' 2782 continue; 2783 } 2784 2785 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2786 return FALSE; 2787 } 2788 2789 { 2790 int len = scan - env; 2791 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2792 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2793 retlist[len] = '\0'; 2794 *place_list = retlist; 2795 } 2796 return TRUE; 2797 } 2798 2799 static void __kmp_stg_parse_places(char const *name, char const *value, 2800 void *data) { 2801 int count; 2802 const char *scan = value; 2803 const char *next = scan; 2804 const char *kind = "\"threads\""; 2805 kmp_setting_t **rivals = (kmp_setting_t **)data; 2806 int rc; 2807 2808 rc = __kmp_stg_check_rivals(name, value, rivals); 2809 if (rc) { 2810 return; 2811 } 2812 2813 // If OMP_PROC_BIND is not specified but OMP_PLACES is, 2814 // then let OMP_PROC_BIND default to true. 2815 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2816 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2817 } 2818 2819 //__kmp_affinity_num_places = 0; 2820 2821 if (__kmp_match_str("threads", scan, &next)) { 2822 scan = next; 2823 __kmp_affinity_type = affinity_compact; 2824 __kmp_affinity_gran = affinity_gran_thread; 2825 __kmp_affinity_dups = FALSE; 2826 kind = "\"threads\""; 2827 } else if (__kmp_match_str("cores", scan, &next)) { 2828 scan = next; 2829 __kmp_affinity_type = affinity_compact; 2830 __kmp_affinity_gran = affinity_gran_core; 2831 __kmp_affinity_dups = FALSE; 2832 kind = "\"cores\""; 2833 #if KMP_USE_HWLOC 2834 } else if (__kmp_match_str("tiles", scan, &next)) { 2835 scan = next; 2836 __kmp_affinity_type = affinity_compact; 2837 __kmp_affinity_gran = affinity_gran_tile; 2838 __kmp_affinity_dups = FALSE; 2839 kind = "\"tiles\""; 2840 #endif 2841 } else if (__kmp_match_str("sockets", scan, &next)) { 2842 scan = next; 2843 __kmp_affinity_type = affinity_compact; 2844 __kmp_affinity_gran = affinity_gran_package; 2845 __kmp_affinity_dups = FALSE; 2846 kind = "\"sockets\""; 2847 } else { 2848 if (__kmp_affinity_proclist != NULL) { 2849 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2850 __kmp_affinity_proclist = NULL; 2851 } 2852 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2853 __kmp_affinity_type = affinity_explicit; 2854 __kmp_affinity_gran = affinity_gran_fine; 2855 __kmp_affinity_dups = FALSE; 2856 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2857 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2858 } 2859 } 2860 return; 2861 } 2862 2863 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2864 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2865 } 2866 2867 SKIP_WS(scan); 2868 if (*scan == '\0') { 2869 return; 2870 } 2871 2872 // Parse option count parameter in parentheses 2873 if (*scan != '(') { 2874 KMP_WARNING(SyntaxErrorUsing, name, kind); 2875 return; 2876 } 2877 scan++; // skip '(' 2878 2879 SKIP_WS(scan); 2880 next = scan; 2881 SKIP_DIGITS(next); 2882 count = __kmp_str_to_int(scan, *next); 2883 KMP_ASSERT(count >= 0); 2884 scan = next; 2885 2886 SKIP_WS(scan); 2887 if (*scan != ')') { 2888 KMP_WARNING(SyntaxErrorUsing, name, kind); 2889 return; 2890 } 2891 scan++; // skip ')' 2892 2893 SKIP_WS(scan); 2894 if (*scan != '\0') { 2895 KMP_WARNING(ParseExtraCharsWarn, name, scan); 2896 } 2897 __kmp_affinity_num_places = count; 2898 } 2899 2900 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 2901 void *data) { 2902 if (__kmp_env_format) { 2903 KMP_STR_BUF_PRINT_NAME; 2904 } else { 2905 __kmp_str_buf_print(buffer, " %s", name); 2906 } 2907 if ((__kmp_nested_proc_bind.used == 0) || 2908 (__kmp_nested_proc_bind.bind_types == NULL) || 2909 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 2910 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2911 } else if (__kmp_affinity_type == affinity_explicit) { 2912 if (__kmp_affinity_proclist != NULL) { 2913 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 2914 } else { 2915 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2916 } 2917 } else if (__kmp_affinity_type == affinity_compact) { 2918 int num; 2919 if (__kmp_affinity_num_masks > 0) { 2920 num = __kmp_affinity_num_masks; 2921 } else if (__kmp_affinity_num_places > 0) { 2922 num = __kmp_affinity_num_places; 2923 } else { 2924 num = 0; 2925 } 2926 if (__kmp_affinity_gran == affinity_gran_thread) { 2927 if (num > 0) { 2928 __kmp_str_buf_print(buffer, "='threads(%d)'\n", num); 2929 } else { 2930 __kmp_str_buf_print(buffer, "='threads'\n"); 2931 } 2932 } else if (__kmp_affinity_gran == affinity_gran_core) { 2933 if (num > 0) { 2934 __kmp_str_buf_print(buffer, "='cores(%d)' \n", num); 2935 } else { 2936 __kmp_str_buf_print(buffer, "='cores'\n"); 2937 } 2938 #if KMP_USE_HWLOC 2939 } else if (__kmp_affinity_gran == affinity_gran_tile) { 2940 if (num > 0) { 2941 __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num); 2942 } else { 2943 __kmp_str_buf_print(buffer, "='tiles'\n"); 2944 } 2945 #endif 2946 } else if (__kmp_affinity_gran == affinity_gran_package) { 2947 if (num > 0) { 2948 __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num); 2949 } else { 2950 __kmp_str_buf_print(buffer, "='sockets'\n"); 2951 } 2952 } else { 2953 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2954 } 2955 } else { 2956 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2957 } 2958 } 2959 2960 #endif /* OMP_40_ENABLED */ 2961 2962 #if (!OMP_40_ENABLED) 2963 2964 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 2965 void *data) { 2966 int enabled; 2967 kmp_setting_t **rivals = (kmp_setting_t **)data; 2968 int rc; 2969 2970 rc = __kmp_stg_check_rivals(name, value, rivals); 2971 if (rc) { 2972 return; 2973 } 2974 2975 // In OMP 3.1, OMP_PROC_BIND is strictly a boolean 2976 __kmp_stg_parse_bool(name, value, &enabled); 2977 if (enabled) { 2978 // OMP_PROC_BIND => granularity=fine,scatter on MIC 2979 // OMP_PROC_BIND => granularity=core,scatter elsewhere 2980 __kmp_affinity_type = affinity_scatter; 2981 #if KMP_MIC_SUPPORTED 2982 if (__kmp_mic_type != non_mic) 2983 __kmp_affinity_gran = affinity_gran_fine; 2984 else 2985 #endif 2986 __kmp_affinity_gran = affinity_gran_core; 2987 } else { 2988 __kmp_affinity_type = affinity_none; 2989 } 2990 } // __kmp_parse_proc_bind 2991 2992 #endif /* if (! OMP_40_ENABLED) */ 2993 2994 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 2995 void *data) { 2996 if (__kmp_str_match("all", 1, value)) { 2997 __kmp_affinity_top_method = affinity_top_method_all; 2998 } 2999 #if KMP_USE_HWLOC 3000 else if (__kmp_str_match("hwloc", 1, value)) { 3001 __kmp_affinity_top_method = affinity_top_method_hwloc; 3002 } 3003 #endif 3004 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3005 else if (__kmp_str_match("x2apic id", 9, value) || 3006 __kmp_str_match("x2apic_id", 9, value) || 3007 __kmp_str_match("x2apic-id", 9, value) || 3008 __kmp_str_match("x2apicid", 8, value) || 3009 __kmp_str_match("cpuid leaf 11", 13, value) || 3010 __kmp_str_match("cpuid_leaf_11", 13, value) || 3011 __kmp_str_match("cpuid-leaf-11", 13, value) || 3012 __kmp_str_match("cpuid leaf11", 12, value) || 3013 __kmp_str_match("cpuid_leaf11", 12, value) || 3014 __kmp_str_match("cpuid-leaf11", 12, value) || 3015 __kmp_str_match("cpuidleaf 11", 12, value) || 3016 __kmp_str_match("cpuidleaf_11", 12, value) || 3017 __kmp_str_match("cpuidleaf-11", 12, value) || 3018 __kmp_str_match("cpuidleaf11", 11, value) || 3019 __kmp_str_match("cpuid 11", 8, value) || 3020 __kmp_str_match("cpuid_11", 8, value) || 3021 __kmp_str_match("cpuid-11", 8, value) || 3022 __kmp_str_match("cpuid11", 7, value) || 3023 __kmp_str_match("leaf 11", 7, value) || 3024 __kmp_str_match("leaf_11", 7, value) || 3025 __kmp_str_match("leaf-11", 7, value) || 3026 __kmp_str_match("leaf11", 6, value)) { 3027 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3028 } else if (__kmp_str_match("apic id", 7, value) || 3029 __kmp_str_match("apic_id", 7, value) || 3030 __kmp_str_match("apic-id", 7, value) || 3031 __kmp_str_match("apicid", 6, value) || 3032 __kmp_str_match("cpuid leaf 4", 12, value) || 3033 __kmp_str_match("cpuid_leaf_4", 12, value) || 3034 __kmp_str_match("cpuid-leaf-4", 12, value) || 3035 __kmp_str_match("cpuid leaf4", 11, value) || 3036 __kmp_str_match("cpuid_leaf4", 11, value) || 3037 __kmp_str_match("cpuid-leaf4", 11, value) || 3038 __kmp_str_match("cpuidleaf 4", 11, value) || 3039 __kmp_str_match("cpuidleaf_4", 11, value) || 3040 __kmp_str_match("cpuidleaf-4", 11, value) || 3041 __kmp_str_match("cpuidleaf4", 10, value) || 3042 __kmp_str_match("cpuid 4", 7, value) || 3043 __kmp_str_match("cpuid_4", 7, value) || 3044 __kmp_str_match("cpuid-4", 7, value) || 3045 __kmp_str_match("cpuid4", 6, value) || 3046 __kmp_str_match("leaf 4", 6, value) || 3047 __kmp_str_match("leaf_4", 6, value) || 3048 __kmp_str_match("leaf-4", 6, value) || 3049 __kmp_str_match("leaf4", 5, value)) { 3050 __kmp_affinity_top_method = affinity_top_method_apicid; 3051 } 3052 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3053 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 3054 __kmp_str_match("cpuinfo", 5, value)) { 3055 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3056 } 3057 #if KMP_GROUP_AFFINITY 3058 else if (__kmp_str_match("group", 1, value)) { 3059 __kmp_affinity_top_method = affinity_top_method_group; 3060 } 3061 #endif /* KMP_GROUP_AFFINITY */ 3062 else if (__kmp_str_match("flat", 1, value)) { 3063 __kmp_affinity_top_method = affinity_top_method_flat; 3064 } else { 3065 KMP_WARNING(StgInvalidValue, name, value); 3066 } 3067 } // __kmp_stg_parse_topology_method 3068 3069 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 3070 char const *name, void *data) { 3071 char const *value = NULL; 3072 3073 switch (__kmp_affinity_top_method) { 3074 case affinity_top_method_default: 3075 value = "default"; 3076 break; 3077 3078 case affinity_top_method_all: 3079 value = "all"; 3080 break; 3081 3082 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 3083 case affinity_top_method_x2apicid: 3084 value = "x2APIC id"; 3085 break; 3086 3087 case affinity_top_method_apicid: 3088 value = "APIC id"; 3089 break; 3090 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3091 3092 #if KMP_USE_HWLOC 3093 case affinity_top_method_hwloc: 3094 value = "hwloc"; 3095 break; 3096 #endif 3097 3098 case affinity_top_method_cpuinfo: 3099 value = "cpuinfo"; 3100 break; 3101 3102 #if KMP_GROUP_AFFINITY 3103 case affinity_top_method_group: 3104 value = "group"; 3105 break; 3106 #endif /* KMP_GROUP_AFFINITY */ 3107 3108 case affinity_top_method_flat: 3109 value = "flat"; 3110 break; 3111 } 3112 3113 if (value != NULL) { 3114 __kmp_stg_print_str(buffer, name, value); 3115 } 3116 } // __kmp_stg_print_topology_method 3117 3118 #endif /* KMP_AFFINITY_SUPPORTED */ 3119 3120 #if OMP_40_ENABLED 3121 3122 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3123 // OMP_PLACES / place-partition-var is not. 3124 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 3125 void *data) { 3126 kmp_setting_t **rivals = (kmp_setting_t **)data; 3127 int rc; 3128 3129 rc = __kmp_stg_check_rivals(name, value, rivals); 3130 if (rc) { 3131 return; 3132 } 3133 3134 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3135 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 3136 (__kmp_nested_proc_bind.used > 0)); 3137 3138 const char *buf = value; 3139 const char *next; 3140 int num; 3141 SKIP_WS(buf); 3142 if ((*buf >= '0') && (*buf <= '9')) { 3143 next = buf; 3144 SKIP_DIGITS(next); 3145 num = __kmp_str_to_int(buf, *next); 3146 KMP_ASSERT(num >= 0); 3147 buf = next; 3148 SKIP_WS(buf); 3149 } else { 3150 num = -1; 3151 } 3152 3153 next = buf; 3154 if (__kmp_match_str("disabled", buf, &next)) { 3155 buf = next; 3156 SKIP_WS(buf); 3157 #if KMP_AFFINITY_SUPPORTED 3158 __kmp_affinity_type = affinity_disabled; 3159 #endif /* KMP_AFFINITY_SUPPORTED */ 3160 __kmp_nested_proc_bind.used = 1; 3161 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3162 } else if ((num == (int)proc_bind_false) || 3163 __kmp_match_str("false", buf, &next)) { 3164 buf = next; 3165 SKIP_WS(buf); 3166 #if KMP_AFFINITY_SUPPORTED 3167 __kmp_affinity_type = affinity_none; 3168 #endif /* KMP_AFFINITY_SUPPORTED */ 3169 __kmp_nested_proc_bind.used = 1; 3170 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3171 } else if ((num == (int)proc_bind_true) || 3172 __kmp_match_str("true", buf, &next)) { 3173 buf = next; 3174 SKIP_WS(buf); 3175 __kmp_nested_proc_bind.used = 1; 3176 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3177 } else { 3178 // Count the number of values in the env var string 3179 const char *scan; 3180 int nelem = 1; 3181 for (scan = buf; *scan != '\0'; scan++) { 3182 if (*scan == ',') { 3183 nelem++; 3184 } 3185 } 3186 3187 // Create / expand the nested proc_bind array as needed 3188 if (__kmp_nested_proc_bind.size < nelem) { 3189 __kmp_nested_proc_bind.bind_types = 3190 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3191 __kmp_nested_proc_bind.bind_types, 3192 sizeof(kmp_proc_bind_t) * nelem); 3193 if (__kmp_nested_proc_bind.bind_types == NULL) { 3194 KMP_FATAL(MemoryAllocFailed); 3195 } 3196 __kmp_nested_proc_bind.size = nelem; 3197 } 3198 __kmp_nested_proc_bind.used = nelem; 3199 3200 if (nelem > 1 && !__kmp_dflt_max_active_levels_set) 3201 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT; 3202 3203 // Save values in the nested proc_bind array 3204 int i = 0; 3205 for (;;) { 3206 enum kmp_proc_bind_t bind; 3207 3208 if ((num == (int)proc_bind_master) || 3209 __kmp_match_str("master", buf, &next)) { 3210 buf = next; 3211 SKIP_WS(buf); 3212 bind = proc_bind_master; 3213 } else if ((num == (int)proc_bind_close) || 3214 __kmp_match_str("close", buf, &next)) { 3215 buf = next; 3216 SKIP_WS(buf); 3217 bind = proc_bind_close; 3218 } else if ((num == (int)proc_bind_spread) || 3219 __kmp_match_str("spread", buf, &next)) { 3220 buf = next; 3221 SKIP_WS(buf); 3222 bind = proc_bind_spread; 3223 } else { 3224 KMP_WARNING(StgInvalidValue, name, value); 3225 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3226 __kmp_nested_proc_bind.used = 1; 3227 return; 3228 } 3229 3230 __kmp_nested_proc_bind.bind_types[i++] = bind; 3231 if (i >= nelem) { 3232 break; 3233 } 3234 KMP_DEBUG_ASSERT(*buf == ','); 3235 buf++; 3236 SKIP_WS(buf); 3237 3238 // Read next value if it was specified as an integer 3239 if ((*buf >= '0') && (*buf <= '9')) { 3240 next = buf; 3241 SKIP_DIGITS(next); 3242 num = __kmp_str_to_int(buf, *next); 3243 KMP_ASSERT(num >= 0); 3244 buf = next; 3245 SKIP_WS(buf); 3246 } else { 3247 num = -1; 3248 } 3249 } 3250 SKIP_WS(buf); 3251 } 3252 if (*buf != '\0') { 3253 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3254 } 3255 } 3256 3257 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3258 void *data) { 3259 int nelem = __kmp_nested_proc_bind.used; 3260 if (__kmp_env_format) { 3261 KMP_STR_BUF_PRINT_NAME; 3262 } else { 3263 __kmp_str_buf_print(buffer, " %s", name); 3264 } 3265 if (nelem == 0) { 3266 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3267 } else { 3268 int i; 3269 __kmp_str_buf_print(buffer, "='", name); 3270 for (i = 0; i < nelem; i++) { 3271 switch (__kmp_nested_proc_bind.bind_types[i]) { 3272 case proc_bind_false: 3273 __kmp_str_buf_print(buffer, "false"); 3274 break; 3275 3276 case proc_bind_true: 3277 __kmp_str_buf_print(buffer, "true"); 3278 break; 3279 3280 case proc_bind_master: 3281 __kmp_str_buf_print(buffer, "master"); 3282 break; 3283 3284 case proc_bind_close: 3285 __kmp_str_buf_print(buffer, "close"); 3286 break; 3287 3288 case proc_bind_spread: 3289 __kmp_str_buf_print(buffer, "spread"); 3290 break; 3291 3292 case proc_bind_intel: 3293 __kmp_str_buf_print(buffer, "intel"); 3294 break; 3295 3296 case proc_bind_default: 3297 __kmp_str_buf_print(buffer, "default"); 3298 break; 3299 } 3300 if (i < nelem - 1) { 3301 __kmp_str_buf_print(buffer, ","); 3302 } 3303 } 3304 __kmp_str_buf_print(buffer, "'\n"); 3305 } 3306 } 3307 3308 #endif /* OMP_40_ENABLED */ 3309 3310 #if OMP_50_ENABLED 3311 static void __kmp_stg_parse_display_affinity(char const *name, 3312 char const *value, void *data) { 3313 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity); 3314 } 3315 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, 3316 char const *name, void *data) { 3317 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity); 3318 } 3319 static void __kmp_stg_parse_affinity_format(char const *name, char const *value, 3320 void *data) { 3321 size_t length = KMP_STRLEN(value); 3322 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value, 3323 length); 3324 } 3325 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, 3326 char const *name, void *data) { 3327 if (__kmp_env_format) { 3328 KMP_STR_BUF_PRINT_NAME_EX(name); 3329 } else { 3330 __kmp_str_buf_print(buffer, " %s='", name); 3331 } 3332 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format); 3333 } 3334 // OMP_ALLOCATOR sets default allocator 3335 static void __kmp_stg_parse_allocator(char const *name, char const *value, 3336 void *data) { 3337 /* 3338 The value can be any predefined allocator: 3339 omp_default_mem_alloc = 1; 3340 omp_large_cap_mem_alloc = 2; 3341 omp_const_mem_alloc = 3; 3342 omp_high_bw_mem_alloc = 4; 3343 omp_low_lat_mem_alloc = 5; 3344 omp_cgroup_mem_alloc = 6; 3345 omp_pteam_mem_alloc = 7; 3346 omp_thread_mem_alloc = 8; 3347 Acceptable value is either a digit or a string. 3348 */ 3349 const char *buf = value; 3350 const char *next; 3351 int num; 3352 SKIP_WS(buf); 3353 if ((*buf > '0') && (*buf < '9')) { 3354 next = buf; 3355 SKIP_DIGITS(next); 3356 num = __kmp_str_to_int(buf, *next); 3357 KMP_ASSERT(num > 0); 3358 switch (num) { 3359 case 4: 3360 if (__kmp_memkind_available) { 3361 __kmp_def_allocator = omp_high_bw_mem_alloc; 3362 } else { 3363 __kmp_msg(kmp_ms_warning, 3364 KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"), 3365 __kmp_msg_null); 3366 __kmp_def_allocator = omp_default_mem_alloc; 3367 } 3368 break; 3369 case 1: 3370 __kmp_def_allocator = omp_default_mem_alloc; 3371 break; 3372 case 2: 3373 __kmp_msg(kmp_ms_warning, 3374 KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"), 3375 __kmp_msg_null); 3376 __kmp_def_allocator = omp_default_mem_alloc; 3377 break; 3378 case 3: 3379 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"), 3380 __kmp_msg_null); 3381 __kmp_def_allocator = omp_default_mem_alloc; 3382 break; 3383 case 5: 3384 __kmp_msg(kmp_ms_warning, 3385 KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"), 3386 __kmp_msg_null); 3387 __kmp_def_allocator = omp_default_mem_alloc; 3388 break; 3389 case 6: 3390 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"), 3391 __kmp_msg_null); 3392 __kmp_def_allocator = omp_default_mem_alloc; 3393 break; 3394 case 7: 3395 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"), 3396 __kmp_msg_null); 3397 __kmp_def_allocator = omp_default_mem_alloc; 3398 break; 3399 case 8: 3400 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"), 3401 __kmp_msg_null); 3402 __kmp_def_allocator = omp_default_mem_alloc; 3403 break; 3404 } 3405 return; 3406 } 3407 next = buf; 3408 if (__kmp_match_str("omp_high_bw_mem_alloc", buf, &next)) { 3409 if (__kmp_memkind_available) { 3410 __kmp_def_allocator = omp_high_bw_mem_alloc; 3411 } else { 3412 __kmp_msg(kmp_ms_warning, 3413 KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"), 3414 __kmp_msg_null); 3415 __kmp_def_allocator = omp_default_mem_alloc; 3416 } 3417 } else if (__kmp_match_str("omp_default_mem_alloc", buf, &next)) { 3418 __kmp_def_allocator = omp_default_mem_alloc; 3419 } else if (__kmp_match_str("omp_large_cap_mem_alloc", buf, &next)) { 3420 __kmp_msg(kmp_ms_warning, 3421 KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"), 3422 __kmp_msg_null); 3423 __kmp_def_allocator = omp_default_mem_alloc; 3424 } else if (__kmp_match_str("omp_const_mem_alloc", buf, &next)) { 3425 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"), 3426 __kmp_msg_null); 3427 __kmp_def_allocator = omp_default_mem_alloc; 3428 } else if (__kmp_match_str("omp_low_lat_mem_alloc", buf, &next)) { 3429 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"), 3430 __kmp_msg_null); 3431 __kmp_def_allocator = omp_default_mem_alloc; 3432 } else if (__kmp_match_str("omp_cgroup_mem_alloc", buf, &next)) { 3433 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"), 3434 __kmp_msg_null); 3435 __kmp_def_allocator = omp_default_mem_alloc; 3436 } else if (__kmp_match_str("omp_pteam_mem_alloc", buf, &next)) { 3437 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"), 3438 __kmp_msg_null); 3439 __kmp_def_allocator = omp_default_mem_alloc; 3440 } else if (__kmp_match_str("omp_thread_mem_alloc", buf, &next)) { 3441 __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"), 3442 __kmp_msg_null); 3443 __kmp_def_allocator = omp_default_mem_alloc; 3444 } 3445 buf = next; 3446 SKIP_WS(buf); 3447 if (*buf != '\0') { 3448 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3449 } 3450 } 3451 3452 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, 3453 void *data) { 3454 if (__kmp_def_allocator == omp_default_mem_alloc) { 3455 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc"); 3456 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) { 3457 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc"); 3458 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) { 3459 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc"); 3460 } else if (__kmp_def_allocator == omp_const_mem_alloc) { 3461 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc"); 3462 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) { 3463 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc"); 3464 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) { 3465 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc"); 3466 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) { 3467 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc"); 3468 } else if (__kmp_def_allocator == omp_thread_mem_alloc) { 3469 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc"); 3470 } 3471 } 3472 3473 #endif /* OMP_50_ENABLED */ 3474 3475 // ----------------------------------------------------------------------------- 3476 // OMP_DYNAMIC 3477 3478 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3479 void *data) { 3480 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3481 } // __kmp_stg_parse_omp_dynamic 3482 3483 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3484 void *data) { 3485 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3486 } // __kmp_stg_print_omp_dynamic 3487 3488 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3489 char const *value, void *data) { 3490 if (TCR_4(__kmp_init_parallel)) { 3491 KMP_WARNING(EnvParallelWarn, name); 3492 __kmp_env_toPrint(name, 0); 3493 return; 3494 } 3495 #ifdef USE_LOAD_BALANCE 3496 else if (__kmp_str_match("load balance", 2, value) || 3497 __kmp_str_match("load_balance", 2, value) || 3498 __kmp_str_match("load-balance", 2, value) || 3499 __kmp_str_match("loadbalance", 2, value) || 3500 __kmp_str_match("balance", 1, value)) { 3501 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3502 } 3503 #endif /* USE_LOAD_BALANCE */ 3504 else if (__kmp_str_match("thread limit", 1, value) || 3505 __kmp_str_match("thread_limit", 1, value) || 3506 __kmp_str_match("thread-limit", 1, value) || 3507 __kmp_str_match("threadlimit", 1, value) || 3508 __kmp_str_match("limit", 2, value)) { 3509 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3510 } else if (__kmp_str_match("random", 1, value)) { 3511 __kmp_global.g.g_dynamic_mode = dynamic_random; 3512 } else { 3513 KMP_WARNING(StgInvalidValue, name, value); 3514 } 3515 } //__kmp_stg_parse_kmp_dynamic_mode 3516 3517 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3518 char const *name, void *data) { 3519 #if KMP_DEBUG 3520 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3521 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3522 } 3523 #ifdef USE_LOAD_BALANCE 3524 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3525 __kmp_stg_print_str(buffer, name, "load balance"); 3526 } 3527 #endif /* USE_LOAD_BALANCE */ 3528 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3529 __kmp_stg_print_str(buffer, name, "thread limit"); 3530 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3531 __kmp_stg_print_str(buffer, name, "random"); 3532 } else { 3533 KMP_ASSERT(0); 3534 } 3535 #endif /* KMP_DEBUG */ 3536 } // __kmp_stg_print_kmp_dynamic_mode 3537 3538 #ifdef USE_LOAD_BALANCE 3539 3540 // ----------------------------------------------------------------------------- 3541 // KMP_LOAD_BALANCE_INTERVAL 3542 3543 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3544 char const *value, void *data) { 3545 double interval = __kmp_convert_to_double(value); 3546 if (interval >= 0) { 3547 __kmp_load_balance_interval = interval; 3548 } else { 3549 KMP_WARNING(StgInvalidValue, name, value); 3550 } 3551 } // __kmp_stg_parse_load_balance_interval 3552 3553 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3554 char const *name, void *data) { 3555 #if KMP_DEBUG 3556 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3557 __kmp_load_balance_interval); 3558 #endif /* KMP_DEBUG */ 3559 } // __kmp_stg_print_load_balance_interval 3560 3561 #endif /* USE_LOAD_BALANCE */ 3562 3563 // ----------------------------------------------------------------------------- 3564 // KMP_INIT_AT_FORK 3565 3566 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3567 void *data) { 3568 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3569 if (__kmp_need_register_atfork) { 3570 __kmp_need_register_atfork_specified = TRUE; 3571 } 3572 } // __kmp_stg_parse_init_at_fork 3573 3574 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3575 char const *name, void *data) { 3576 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3577 } // __kmp_stg_print_init_at_fork 3578 3579 // ----------------------------------------------------------------------------- 3580 // KMP_SCHEDULE 3581 3582 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3583 void *data) { 3584 3585 if (value != NULL) { 3586 size_t length = KMP_STRLEN(value); 3587 if (length > INT_MAX) { 3588 KMP_WARNING(LongValue, name); 3589 } else { 3590 const char *semicolon; 3591 if (value[length - 1] == '"' || value[length - 1] == '\'') 3592 KMP_WARNING(UnbalancedQuotes, name); 3593 do { 3594 char sentinel; 3595 3596 semicolon = strchr(value, ';'); 3597 if (*value && semicolon != value) { 3598 const char *comma = strchr(value, ','); 3599 3600 if (comma) { 3601 ++comma; 3602 sentinel = ','; 3603 } else 3604 sentinel = ';'; 3605 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3606 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3607 __kmp_static = kmp_sch_static_greedy; 3608 continue; 3609 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3610 ';')) { 3611 __kmp_static = kmp_sch_static_balanced; 3612 continue; 3613 } 3614 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3615 sentinel)) { 3616 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3617 __kmp_guided = kmp_sch_guided_iterative_chunked; 3618 continue; 3619 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3620 ';')) { 3621 /* analytical not allowed for too many threads */ 3622 __kmp_guided = kmp_sch_guided_analytical_chunked; 3623 continue; 3624 } 3625 } 3626 KMP_WARNING(InvalidClause, name, value); 3627 } else 3628 KMP_WARNING(EmptyClause, name); 3629 } while ((value = semicolon ? semicolon + 1 : NULL)); 3630 } 3631 } 3632 3633 } // __kmp_stg_parse__schedule 3634 3635 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3636 void *data) { 3637 if (__kmp_env_format) { 3638 KMP_STR_BUF_PRINT_NAME_EX(name); 3639 } else { 3640 __kmp_str_buf_print(buffer, " %s='", name); 3641 } 3642 if (__kmp_static == kmp_sch_static_greedy) { 3643 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3644 } else if (__kmp_static == kmp_sch_static_balanced) { 3645 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3646 } 3647 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3648 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3649 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3650 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 3651 } 3652 } // __kmp_stg_print_schedule 3653 3654 // ----------------------------------------------------------------------------- 3655 // OMP_SCHEDULE 3656 3657 static inline void __kmp_omp_schedule_restore() { 3658 #if KMP_USE_HIER_SCHED 3659 __kmp_hier_scheds.deallocate(); 3660 #endif 3661 __kmp_chunk = 0; 3662 __kmp_sched = kmp_sch_default; 3663 } 3664 3665 static const char *__kmp_parse_single_omp_schedule(const char *name, 3666 const char *value, 3667 bool parse_hier = false) { 3668 /* get the specified scheduling style */ 3669 const char *ptr = value; 3670 const char *comma = strchr(ptr, ','); 3671 const char *delim; 3672 int chunk = 0; 3673 enum sched_type sched = kmp_sch_default; 3674 if (*ptr == '\0') 3675 return NULL; 3676 #if KMP_USE_HIER_SCHED 3677 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD; 3678 if (parse_hier) { 3679 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) { 3680 layer = kmp_hier_layer_e::LAYER_L1; 3681 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) { 3682 layer = kmp_hier_layer_e::LAYER_L2; 3683 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) { 3684 layer = kmp_hier_layer_e::LAYER_L3; 3685 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) { 3686 layer = kmp_hier_layer_e::LAYER_NUMA; 3687 } 3688 if (layer != kmp_hier_layer_e::LAYER_THREAD && !comma) { 3689 // If there is no comma after the layer, then this schedule is invalid 3690 KMP_WARNING(StgInvalidValue, name, value); 3691 __kmp_omp_schedule_restore(); 3692 return NULL; 3693 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) { 3694 ptr = ++comma; 3695 comma = strchr(ptr, ','); 3696 } 3697 } 3698 delim = ptr; 3699 while (*delim != ',' && *delim != ':' && *delim != '\0') 3700 delim++; 3701 #else // KMP_USE_HIER_SCHED 3702 delim = ptr; 3703 while (*delim != ',' && *delim != '\0') 3704 delim++; 3705 #endif // KMP_USE_HIER_SCHED 3706 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) /* DYNAMIC */ 3707 sched = kmp_sch_dynamic_chunked; 3708 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) /* GUIDED */ 3709 sched = kmp_sch_guided_chunked; 3710 // AC: TODO: add AUTO schedule, and probably remove TRAPEZOIDAL (OMP 3.0 does 3711 // not allow it) 3712 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) { /* AUTO */ 3713 sched = kmp_sch_auto; 3714 if (comma) { 3715 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, comma), 3716 __kmp_msg_null); 3717 comma = NULL; 3718 } 3719 } else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, 3720 *delim)) /* TRAPEZOIDAL */ 3721 sched = kmp_sch_trapezoidal; 3722 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) /* STATIC */ 3723 sched = kmp_sch_static; 3724 #if KMP_STATIC_STEAL_ENABLED 3725 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) 3726 sched = kmp_sch_static_steal; 3727 #endif 3728 else { 3729 KMP_WARNING(StgInvalidValue, name, value); 3730 __kmp_omp_schedule_restore(); 3731 return NULL; 3732 } 3733 if (ptr && comma && *comma == *delim) { 3734 ptr = comma + 1; 3735 SKIP_DIGITS(ptr); 3736 3737 if (sched == kmp_sch_static) 3738 sched = kmp_sch_static_chunked; 3739 ++comma; 3740 chunk = __kmp_str_to_int(comma, *ptr); 3741 if (chunk < 1) { 3742 chunk = KMP_DEFAULT_CHUNK; 3743 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, comma), 3744 __kmp_msg_null); 3745 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 3746 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK 3747 // (to improve code coverage :) 3748 // The default chunk size is 1 according to standard, thus making 3749 // KMP_MIN_CHUNK not 1 we would introduce mess: 3750 // wrong chunk becomes 1, but it will be impossible to explicitely set 3751 // 1, because it becomes KMP_MIN_CHUNK... 3752 // } else if ( chunk < KMP_MIN_CHUNK ) { 3753 // chunk = KMP_MIN_CHUNK; 3754 } else if (chunk > KMP_MAX_CHUNK) { 3755 chunk = KMP_MAX_CHUNK; 3756 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, comma), 3757 __kmp_msg_null); 3758 KMP_INFORM(Using_int_Value, name, chunk); 3759 } 3760 } else if (ptr) { 3761 SKIP_TOKEN(ptr); 3762 } 3763 #if KMP_USE_HIER_SCHED 3764 if (layer != kmp_hier_layer_e::LAYER_THREAD) { 3765 __kmp_hier_scheds.append(sched, chunk, layer); 3766 } else 3767 #endif 3768 { 3769 __kmp_chunk = chunk; 3770 __kmp_sched = sched; 3771 } 3772 return ptr; 3773 } 3774 3775 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 3776 void *data) { 3777 size_t length; 3778 const char *ptr = value; 3779 SKIP_WS(ptr); 3780 if (value) { 3781 length = KMP_STRLEN(value); 3782 if (length) { 3783 if (value[length - 1] == '"' || value[length - 1] == '\'') 3784 KMP_WARNING(UnbalancedQuotes, name); 3785 /* get the specified scheduling style */ 3786 #if KMP_USE_HIER_SCHED 3787 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) { 3788 SKIP_TOKEN(ptr); 3789 SKIP_WS(ptr); 3790 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) { 3791 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':') 3792 ptr++; 3793 } 3794 } else 3795 #endif 3796 __kmp_parse_single_omp_schedule(name, ptr); 3797 } else 3798 KMP_WARNING(EmptyString, name); 3799 } 3800 #if KMP_USE_HIER_SCHED 3801 __kmp_hier_scheds.sort(); 3802 #endif 3803 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 3804 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 3805 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 3806 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 3807 } // __kmp_stg_parse_omp_schedule 3808 3809 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, 3810 char const *name, void *data) { 3811 if (__kmp_env_format) { 3812 KMP_STR_BUF_PRINT_NAME_EX(name); 3813 } else { 3814 __kmp_str_buf_print(buffer, " %s='", name); 3815 } 3816 if (__kmp_chunk) { 3817 switch (__kmp_sched) { 3818 case kmp_sch_dynamic_chunked: 3819 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 3820 break; 3821 case kmp_sch_guided_iterative_chunked: 3822 case kmp_sch_guided_analytical_chunked: 3823 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk); 3824 break; 3825 case kmp_sch_trapezoidal: 3826 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 3827 break; 3828 case kmp_sch_static: 3829 case kmp_sch_static_chunked: 3830 case kmp_sch_static_balanced: 3831 case kmp_sch_static_greedy: 3832 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk); 3833 break; 3834 case kmp_sch_static_steal: 3835 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 3836 break; 3837 case kmp_sch_auto: 3838 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk); 3839 break; 3840 } 3841 } else { 3842 switch (__kmp_sched) { 3843 case kmp_sch_dynamic_chunked: 3844 __kmp_str_buf_print(buffer, "%s'\n", "dynamic"); 3845 break; 3846 case kmp_sch_guided_iterative_chunked: 3847 case kmp_sch_guided_analytical_chunked: 3848 __kmp_str_buf_print(buffer, "%s'\n", "guided"); 3849 break; 3850 case kmp_sch_trapezoidal: 3851 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal"); 3852 break; 3853 case kmp_sch_static: 3854 case kmp_sch_static_chunked: 3855 case kmp_sch_static_balanced: 3856 case kmp_sch_static_greedy: 3857 __kmp_str_buf_print(buffer, "%s'\n", "static"); 3858 break; 3859 case kmp_sch_static_steal: 3860 __kmp_str_buf_print(buffer, "%s'\n", "static_steal"); 3861 break; 3862 case kmp_sch_auto: 3863 __kmp_str_buf_print(buffer, "%s'\n", "auto"); 3864 break; 3865 } 3866 } 3867 } // __kmp_stg_print_omp_schedule 3868 3869 #if KMP_USE_HIER_SCHED 3870 // ----------------------------------------------------------------------------- 3871 // KMP_DISP_HAND_THREAD 3872 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value, 3873 void *data) { 3874 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading)); 3875 } // __kmp_stg_parse_kmp_hand_thread 3876 3877 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer, 3878 char const *name, void *data) { 3879 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading); 3880 } // __kmp_stg_print_kmp_hand_thread 3881 #endif 3882 3883 // ----------------------------------------------------------------------------- 3884 // KMP_ATOMIC_MODE 3885 3886 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, 3887 void *data) { 3888 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP 3889 // compatibility mode. 3890 int mode = 0; 3891 int max = 1; 3892 #ifdef KMP_GOMP_COMPAT 3893 max = 2; 3894 #endif /* KMP_GOMP_COMPAT */ 3895 __kmp_stg_parse_int(name, value, 0, max, &mode); 3896 // TODO; parse_int is not very suitable for this case. In case of overflow it 3897 // is better to use 3898 // 0 rather that max value. 3899 if (mode > 0) { 3900 __kmp_atomic_mode = mode; 3901 } 3902 } // __kmp_stg_parse_atomic_mode 3903 3904 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, 3905 void *data) { 3906 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode); 3907 } // __kmp_stg_print_atomic_mode 3908 3909 // ----------------------------------------------------------------------------- 3910 // KMP_CONSISTENCY_CHECK 3911 3912 static void __kmp_stg_parse_consistency_check(char const *name, 3913 char const *value, void *data) { 3914 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 3915 // Note, this will not work from kmp_set_defaults because th_cons stack was 3916 // not allocated 3917 // for existed thread(s) thus the first __kmp_push_<construct> will break 3918 // with assertion. 3919 // TODO: allocate th_cons if called from kmp_set_defaults. 3920 __kmp_env_consistency_check = TRUE; 3921 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) { 3922 __kmp_env_consistency_check = FALSE; 3923 } else { 3924 KMP_WARNING(StgInvalidValue, name, value); 3925 } 3926 } // __kmp_stg_parse_consistency_check 3927 3928 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, 3929 char const *name, void *data) { 3930 #if KMP_DEBUG 3931 const char *value = NULL; 3932 3933 if (__kmp_env_consistency_check) { 3934 value = "all"; 3935 } else { 3936 value = "none"; 3937 } 3938 3939 if (value != NULL) { 3940 __kmp_stg_print_str(buffer, name, value); 3941 } 3942 #endif /* KMP_DEBUG */ 3943 } // __kmp_stg_print_consistency_check 3944 3945 #if USE_ITT_BUILD 3946 // ----------------------------------------------------------------------------- 3947 // KMP_ITT_PREPARE_DELAY 3948 3949 #if USE_ITT_NOTIFY 3950 3951 static void __kmp_stg_parse_itt_prepare_delay(char const *name, 3952 char const *value, void *data) { 3953 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop 3954 // iterations. 3955 int delay = 0; 3956 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay); 3957 __kmp_itt_prepare_delay = delay; 3958 } // __kmp_str_parse_itt_prepare_delay 3959 3960 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer, 3961 char const *name, void *data) { 3962 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay); 3963 3964 } // __kmp_str_print_itt_prepare_delay 3965 3966 #endif // USE_ITT_NOTIFY 3967 #endif /* USE_ITT_BUILD */ 3968 3969 // ----------------------------------------------------------------------------- 3970 // KMP_MALLOC_POOL_INCR 3971 3972 static void __kmp_stg_parse_malloc_pool_incr(char const *name, 3973 char const *value, void *data) { 3974 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR, 3975 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr, 3976 1); 3977 } // __kmp_stg_parse_malloc_pool_incr 3978 3979 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, 3980 char const *name, void *data) { 3981 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr); 3982 3983 } // _kmp_stg_print_malloc_pool_incr 3984 3985 #ifdef KMP_DEBUG 3986 3987 // ----------------------------------------------------------------------------- 3988 // KMP_PAR_RANGE 3989 3990 static void __kmp_stg_parse_par_range_env(char const *name, char const *value, 3991 void *data) { 3992 __kmp_stg_parse_par_range(name, value, &__kmp_par_range, 3993 __kmp_par_range_routine, __kmp_par_range_filename, 3994 &__kmp_par_range_lb, &__kmp_par_range_ub); 3995 } // __kmp_stg_parse_par_range_env 3996 3997 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer, 3998 char const *name, void *data) { 3999 if (__kmp_par_range != 0) { 4000 __kmp_stg_print_str(buffer, name, par_range_to_print); 4001 } 4002 } // __kmp_stg_print_par_range_env 4003 4004 #endif 4005 4006 // ----------------------------------------------------------------------------- 4007 // KMP_GTID_MODE 4008 4009 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, 4010 void *data) { 4011 // Modes: 4012 // 0 -- do not change default 4013 // 1 -- sp search 4014 // 2 -- use "keyed" TLS var, i.e. 4015 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 4016 // 3 -- __declspec(thread) TLS var in tdata section 4017 int mode = 0; 4018 int max = 2; 4019 #ifdef KMP_TDATA_GTID 4020 max = 3; 4021 #endif /* KMP_TDATA_GTID */ 4022 __kmp_stg_parse_int(name, value, 0, max, &mode); 4023 // TODO; parse_int is not very suitable for this case. In case of overflow it 4024 // is better to use 0 rather that max value. 4025 if (mode == 0) { 4026 __kmp_adjust_gtid_mode = TRUE; 4027 } else { 4028 __kmp_gtid_mode = mode; 4029 __kmp_adjust_gtid_mode = FALSE; 4030 } 4031 } // __kmp_str_parse_gtid_mode 4032 4033 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, 4034 void *data) { 4035 if (__kmp_adjust_gtid_mode) { 4036 __kmp_stg_print_int(buffer, name, 0); 4037 } else { 4038 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode); 4039 } 4040 } // __kmp_stg_print_gtid_mode 4041 4042 // ----------------------------------------------------------------------------- 4043 // KMP_NUM_LOCKS_IN_BLOCK 4044 4045 static void __kmp_stg_parse_lock_block(char const *name, char const *value, 4046 void *data) { 4047 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block); 4048 } // __kmp_str_parse_lock_block 4049 4050 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, 4051 void *data) { 4052 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block); 4053 } // __kmp_stg_print_lock_block 4054 4055 // ----------------------------------------------------------------------------- 4056 // KMP_LOCK_KIND 4057 4058 #if KMP_USE_DYNAMIC_LOCK 4059 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 4060 #else 4061 #define KMP_STORE_LOCK_SEQ(a) 4062 #endif 4063 4064 static void __kmp_stg_parse_lock_kind(char const *name, char const *value, 4065 void *data) { 4066 if (__kmp_init_user_locks) { 4067 KMP_WARNING(EnvLockWarn, name); 4068 return; 4069 } 4070 4071 if (__kmp_str_match("tas", 2, value) || 4072 __kmp_str_match("test and set", 2, value) || 4073 __kmp_str_match("test_and_set", 2, value) || 4074 __kmp_str_match("test-and-set", 2, value) || 4075 __kmp_str_match("test andset", 2, value) || 4076 __kmp_str_match("test_andset", 2, value) || 4077 __kmp_str_match("test-andset", 2, value) || 4078 __kmp_str_match("testand set", 2, value) || 4079 __kmp_str_match("testand_set", 2, value) || 4080 __kmp_str_match("testand-set", 2, value) || 4081 __kmp_str_match("testandset", 2, value)) { 4082 __kmp_user_lock_kind = lk_tas; 4083 KMP_STORE_LOCK_SEQ(tas); 4084 } 4085 #if KMP_USE_FUTEX 4086 else if (__kmp_str_match("futex", 1, value)) { 4087 if (__kmp_futex_determine_capable()) { 4088 __kmp_user_lock_kind = lk_futex; 4089 KMP_STORE_LOCK_SEQ(futex); 4090 } else { 4091 KMP_WARNING(FutexNotSupported, name, value); 4092 } 4093 } 4094 #endif 4095 else if (__kmp_str_match("ticket", 2, value)) { 4096 __kmp_user_lock_kind = lk_ticket; 4097 KMP_STORE_LOCK_SEQ(ticket); 4098 } else if (__kmp_str_match("queuing", 1, value) || 4099 __kmp_str_match("queue", 1, value)) { 4100 __kmp_user_lock_kind = lk_queuing; 4101 KMP_STORE_LOCK_SEQ(queuing); 4102 } else if (__kmp_str_match("drdpa ticket", 1, value) || 4103 __kmp_str_match("drdpa_ticket", 1, value) || 4104 __kmp_str_match("drdpa-ticket", 1, value) || 4105 __kmp_str_match("drdpaticket", 1, value) || 4106 __kmp_str_match("drdpa", 1, value)) { 4107 __kmp_user_lock_kind = lk_drdpa; 4108 KMP_STORE_LOCK_SEQ(drdpa); 4109 } 4110 #if KMP_USE_ADAPTIVE_LOCKS 4111 else if (__kmp_str_match("adaptive", 1, value)) { 4112 if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here? 4113 __kmp_user_lock_kind = lk_adaptive; 4114 KMP_STORE_LOCK_SEQ(adaptive); 4115 } else { 4116 KMP_WARNING(AdaptiveNotSupported, name, value); 4117 __kmp_user_lock_kind = lk_queuing; 4118 KMP_STORE_LOCK_SEQ(queuing); 4119 } 4120 } 4121 #endif // KMP_USE_ADAPTIVE_LOCKS 4122 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4123 else if (__kmp_str_match("rtm", 1, value)) { 4124 if (__kmp_cpuinfo.rtm) { 4125 __kmp_user_lock_kind = lk_rtm; 4126 KMP_STORE_LOCK_SEQ(rtm); 4127 } else { 4128 KMP_WARNING(AdaptiveNotSupported, name, value); 4129 __kmp_user_lock_kind = lk_queuing; 4130 KMP_STORE_LOCK_SEQ(queuing); 4131 } 4132 } else if (__kmp_str_match("hle", 1, value)) { 4133 __kmp_user_lock_kind = lk_hle; 4134 KMP_STORE_LOCK_SEQ(hle); 4135 } 4136 #endif 4137 else { 4138 KMP_WARNING(StgInvalidValue, name, value); 4139 } 4140 } 4141 4142 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, 4143 void *data) { 4144 const char *value = NULL; 4145 4146 switch (__kmp_user_lock_kind) { 4147 case lk_default: 4148 value = "default"; 4149 break; 4150 4151 case lk_tas: 4152 value = "tas"; 4153 break; 4154 4155 #if KMP_USE_FUTEX 4156 case lk_futex: 4157 value = "futex"; 4158 break; 4159 #endif 4160 4161 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4162 case lk_rtm: 4163 value = "rtm"; 4164 break; 4165 4166 case lk_hle: 4167 value = "hle"; 4168 break; 4169 #endif 4170 4171 case lk_ticket: 4172 value = "ticket"; 4173 break; 4174 4175 case lk_queuing: 4176 value = "queuing"; 4177 break; 4178 4179 case lk_drdpa: 4180 value = "drdpa"; 4181 break; 4182 #if KMP_USE_ADAPTIVE_LOCKS 4183 case lk_adaptive: 4184 value = "adaptive"; 4185 break; 4186 #endif 4187 } 4188 4189 if (value != NULL) { 4190 __kmp_stg_print_str(buffer, name, value); 4191 } 4192 } 4193 4194 // ----------------------------------------------------------------------------- 4195 // KMP_SPIN_BACKOFF_PARAMS 4196 4197 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick 4198 // for machine pause) 4199 static void __kmp_stg_parse_spin_backoff_params(const char *name, 4200 const char *value, void *data) { 4201 const char *next = value; 4202 4203 int total = 0; // Count elements that were set. It'll be used as an array size 4204 int prev_comma = FALSE; // For correct processing sequential commas 4205 int i; 4206 4207 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4208 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4209 4210 // Run only 3 iterations because it is enough to read two values or find a 4211 // syntax error 4212 for (i = 0; i < 3; i++) { 4213 SKIP_WS(next); 4214 4215 if (*next == '\0') { 4216 break; 4217 } 4218 // Next character is not an integer or not a comma OR number of values > 2 4219 // => end of list 4220 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4221 KMP_WARNING(EnvSyntaxError, name, value); 4222 return; 4223 } 4224 // The next character is ',' 4225 if (*next == ',') { 4226 // ',' is the fisrt character 4227 if (total == 0 || prev_comma) { 4228 total++; 4229 } 4230 prev_comma = TRUE; 4231 next++; // skip ',' 4232 SKIP_WS(next); 4233 } 4234 // Next character is a digit 4235 if (*next >= '0' && *next <= '9') { 4236 int num; 4237 const char *buf = next; 4238 char const *msg = NULL; 4239 prev_comma = FALSE; 4240 SKIP_DIGITS(next); 4241 total++; 4242 4243 const char *tmp = next; 4244 SKIP_WS(tmp); 4245 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4246 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4247 return; 4248 } 4249 4250 num = __kmp_str_to_int(buf, *next); 4251 if (num <= 0) { // The number of retries should be > 0 4252 msg = KMP_I18N_STR(ValueTooSmall); 4253 num = 1; 4254 } else if (num > KMP_INT_MAX) { 4255 msg = KMP_I18N_STR(ValueTooLarge); 4256 num = KMP_INT_MAX; 4257 } 4258 if (msg != NULL) { 4259 // Message is not empty. Print warning. 4260 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4261 KMP_INFORM(Using_int_Value, name, num); 4262 } 4263 if (total == 1) { 4264 max_backoff = num; 4265 } else if (total == 2) { 4266 min_tick = num; 4267 } 4268 } 4269 } 4270 KMP_DEBUG_ASSERT(total > 0); 4271 if (total <= 0) { 4272 KMP_WARNING(EnvSyntaxError, name, value); 4273 return; 4274 } 4275 __kmp_spin_backoff_params.max_backoff = max_backoff; 4276 __kmp_spin_backoff_params.min_tick = min_tick; 4277 } 4278 4279 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, 4280 char const *name, void *data) { 4281 if (__kmp_env_format) { 4282 KMP_STR_BUF_PRINT_NAME_EX(name); 4283 } else { 4284 __kmp_str_buf_print(buffer, " %s='", name); 4285 } 4286 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4287 __kmp_spin_backoff_params.min_tick); 4288 } 4289 4290 #if KMP_USE_ADAPTIVE_LOCKS 4291 4292 // ----------------------------------------------------------------------------- 4293 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4294 4295 // Parse out values for the tunable parameters from a string of the form 4296 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4297 static void __kmp_stg_parse_adaptive_lock_props(const char *name, 4298 const char *value, void *data) { 4299 int max_retries = 0; 4300 int max_badness = 0; 4301 4302 const char *next = value; 4303 4304 int total = 0; // Count elements that were set. It'll be used as an array size 4305 int prev_comma = FALSE; // For correct processing sequential commas 4306 int i; 4307 4308 // Save values in the structure __kmp_speculative_backoff_params 4309 // Run only 3 iterations because it is enough to read two values or find a 4310 // syntax error 4311 for (i = 0; i < 3; i++) { 4312 SKIP_WS(next); 4313 4314 if (*next == '\0') { 4315 break; 4316 } 4317 // Next character is not an integer or not a comma OR number of values > 2 4318 // => end of list 4319 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) { 4320 KMP_WARNING(EnvSyntaxError, name, value); 4321 return; 4322 } 4323 // The next character is ',' 4324 if (*next == ',') { 4325 // ',' is the fisrt character 4326 if (total == 0 || prev_comma) { 4327 total++; 4328 } 4329 prev_comma = TRUE; 4330 next++; // skip ',' 4331 SKIP_WS(next); 4332 } 4333 // Next character is a digit 4334 if (*next >= '0' && *next <= '9') { 4335 int num; 4336 const char *buf = next; 4337 char const *msg = NULL; 4338 prev_comma = FALSE; 4339 SKIP_DIGITS(next); 4340 total++; 4341 4342 const char *tmp = next; 4343 SKIP_WS(tmp); 4344 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 4345 KMP_WARNING(EnvSpacesNotAllowed, name, value); 4346 return; 4347 } 4348 4349 num = __kmp_str_to_int(buf, *next); 4350 if (num < 0) { // The number of retries should be >= 0 4351 msg = KMP_I18N_STR(ValueTooSmall); 4352 num = 1; 4353 } else if (num > KMP_INT_MAX) { 4354 msg = KMP_I18N_STR(ValueTooLarge); 4355 num = KMP_INT_MAX; 4356 } 4357 if (msg != NULL) { 4358 // Message is not empty. Print warning. 4359 KMP_WARNING(ParseSizeIntWarn, name, value, msg); 4360 KMP_INFORM(Using_int_Value, name, num); 4361 } 4362 if (total == 1) { 4363 max_retries = num; 4364 } else if (total == 2) { 4365 max_badness = num; 4366 } 4367 } 4368 } 4369 KMP_DEBUG_ASSERT(total > 0); 4370 if (total <= 0) { 4371 KMP_WARNING(EnvSyntaxError, name, value); 4372 return; 4373 } 4374 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4375 __kmp_adaptive_backoff_params.max_badness = max_badness; 4376 } 4377 4378 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer, 4379 char const *name, void *data) { 4380 if (__kmp_env_format) { 4381 KMP_STR_BUF_PRINT_NAME_EX(name); 4382 } else { 4383 __kmp_str_buf_print(buffer, " %s='", name); 4384 } 4385 __kmp_str_buf_print(buffer, "%d,%d'\n", 4386 __kmp_adaptive_backoff_params.max_soft_retries, 4387 __kmp_adaptive_backoff_params.max_badness); 4388 } // __kmp_stg_print_adaptive_lock_props 4389 4390 #if KMP_DEBUG_ADAPTIVE_LOCKS 4391 4392 static void __kmp_stg_parse_speculative_statsfile(char const *name, 4393 char const *value, 4394 void *data) { 4395 __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile)); 4396 } // __kmp_stg_parse_speculative_statsfile 4397 4398 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer, 4399 char const *name, 4400 void *data) { 4401 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) { 4402 __kmp_stg_print_str(buffer, name, "stdout"); 4403 } else { 4404 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile); 4405 } 4406 4407 } // __kmp_stg_print_speculative_statsfile 4408 4409 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4410 4411 #endif // KMP_USE_ADAPTIVE_LOCKS 4412 4413 // ----------------------------------------------------------------------------- 4414 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4415 4416 // The longest observable sequense of items is 4417 // Socket-Node-Tile-Core-Thread 4418 // So, let's limit to 5 levels for now 4419 // The input string is usually short enough, let's use 512 limit for now 4420 #define MAX_T_LEVEL 5 4421 #define MAX_STR_LEN 512 4422 static void __kmp_stg_parse_hw_subset(char const *name, char const *value, 4423 void *data) { 4424 // Value example: 1s,5c@3,2T 4425 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core" 4426 kmp_setting_t **rivals = (kmp_setting_t **)data; 4427 if (strcmp(name, "KMP_PLACE_THREADS") == 0) { 4428 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET"); 4429 } 4430 if (__kmp_stg_check_rivals(name, value, rivals)) { 4431 return; 4432 } 4433 4434 char *components[MAX_T_LEVEL]; 4435 char const *digits = "0123456789"; 4436 char input[MAX_STR_LEN]; 4437 size_t len = 0, mlen = MAX_STR_LEN; 4438 int level = 0; 4439 // Canonize the string (remove spaces, unify delimiters, etc.) 4440 char *pos = CCAST(char *, value); 4441 while (*pos && mlen) { 4442 if (*pos != ' ') { // skip spaces 4443 if (len == 0 && *pos == ':') { 4444 __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it 4445 } else { 4446 input[len] = toupper(*pos); 4447 if (input[len] == 'X') 4448 input[len] = ','; // unify delimiters of levels 4449 if (input[len] == 'O' && strchr(digits, *(pos + 1))) 4450 input[len] = '@'; // unify delimiters of offset 4451 len++; 4452 } 4453 } 4454 mlen--; 4455 pos++; 4456 } 4457 if (len == 0 || mlen == 0) 4458 goto err; // contents is either empty or too long 4459 input[len] = '\0'; 4460 __kmp_hws_requested = 1; // mark that subset requested 4461 // Split by delimiter 4462 pos = input; 4463 components[level++] = pos; 4464 while ((pos = strchr(pos, ','))) { 4465 *pos = '\0'; // modify input and avoid more copying 4466 components[level++] = ++pos; // expect something after "," 4467 if (level > MAX_T_LEVEL) 4468 goto err; // too many components provided 4469 } 4470 // Check each component 4471 for (int i = 0; i < level; ++i) { 4472 int offset = 0; 4473 int num = atoi(components[i]); // each component should start with a number 4474 if ((pos = strchr(components[i], '@'))) { 4475 offset = atoi(pos + 1); // save offset 4476 *pos = '\0'; // cut the offset from the component 4477 } 4478 pos = components[i] + strspn(components[i], digits); 4479 if (pos == components[i]) 4480 goto err; 4481 // detect the component type 4482 switch (*pos) { 4483 case 'S': // Socket 4484 if (__kmp_hws_socket.num > 0) 4485 goto err; // duplicate is not allowed 4486 __kmp_hws_socket.num = num; 4487 __kmp_hws_socket.offset = offset; 4488 break; 4489 case 'N': // NUMA Node 4490 if (__kmp_hws_node.num > 0) 4491 goto err; // duplicate is not allowed 4492 __kmp_hws_node.num = num; 4493 __kmp_hws_node.offset = offset; 4494 break; 4495 case 'L': // Cache 4496 if (*(pos + 1) == '2') { // L2 - Tile 4497 if (__kmp_hws_tile.num > 0) 4498 goto err; // duplicate is not allowed 4499 __kmp_hws_tile.num = num; 4500 __kmp_hws_tile.offset = offset; 4501 } else if (*(pos + 1) == '3') { // L3 - Socket 4502 if (__kmp_hws_socket.num > 0) 4503 goto err; // duplicate is not allowed 4504 __kmp_hws_socket.num = num; 4505 __kmp_hws_socket.offset = offset; 4506 } else if (*(pos + 1) == '1') { // L1 - Core 4507 if (__kmp_hws_core.num > 0) 4508 goto err; // duplicate is not allowed 4509 __kmp_hws_core.num = num; 4510 __kmp_hws_core.offset = offset; 4511 } 4512 break; 4513 case 'C': // Core (or Cache?) 4514 if (*(pos + 1) != 'A') { 4515 if (__kmp_hws_core.num > 0) 4516 goto err; // duplicate is not allowed 4517 __kmp_hws_core.num = num; 4518 __kmp_hws_core.offset = offset; 4519 } else { // Cache 4520 char *d = pos + strcspn(pos, digits); // find digit 4521 if (*d == '2') { // L2 - Tile 4522 if (__kmp_hws_tile.num > 0) 4523 goto err; // duplicate is not allowed 4524 __kmp_hws_tile.num = num; 4525 __kmp_hws_tile.offset = offset; 4526 } else if (*d == '3') { // L3 - Socket 4527 if (__kmp_hws_socket.num > 0) 4528 goto err; // duplicate is not allowed 4529 __kmp_hws_socket.num = num; 4530 __kmp_hws_socket.offset = offset; 4531 } else if (*d == '1') { // L1 - Core 4532 if (__kmp_hws_core.num > 0) 4533 goto err; // duplicate is not allowed 4534 __kmp_hws_core.num = num; 4535 __kmp_hws_core.offset = offset; 4536 } else { 4537 goto err; 4538 } 4539 } 4540 break; 4541 case 'T': // Thread 4542 if (__kmp_hws_proc.num > 0) 4543 goto err; // duplicate is not allowed 4544 __kmp_hws_proc.num = num; 4545 __kmp_hws_proc.offset = offset; 4546 break; 4547 default: 4548 goto err; 4549 } 4550 } 4551 return; 4552 err: 4553 KMP_WARNING(AffHWSubsetInvalid, name, value); 4554 __kmp_hws_requested = 0; // mark that subset not requested 4555 return; 4556 } 4557 4558 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, 4559 void *data) { 4560 if (__kmp_hws_requested) { 4561 int comma = 0; 4562 kmp_str_buf_t buf; 4563 __kmp_str_buf_init(&buf); 4564 if (__kmp_env_format) 4565 KMP_STR_BUF_PRINT_NAME_EX(name); 4566 else 4567 __kmp_str_buf_print(buffer, " %s='", name); 4568 if (__kmp_hws_socket.num) { 4569 __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num); 4570 if (__kmp_hws_socket.offset) 4571 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset); 4572 comma = 1; 4573 } 4574 if (__kmp_hws_node.num) { 4575 __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num); 4576 if (__kmp_hws_node.offset) 4577 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset); 4578 comma = 1; 4579 } 4580 if (__kmp_hws_tile.num) { 4581 __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num); 4582 if (__kmp_hws_tile.offset) 4583 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset); 4584 comma = 1; 4585 } 4586 if (__kmp_hws_core.num) { 4587 __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num); 4588 if (__kmp_hws_core.offset) 4589 __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset); 4590 comma = 1; 4591 } 4592 if (__kmp_hws_proc.num) 4593 __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num); 4594 __kmp_str_buf_print(buffer, "%s'\n", buf.str); 4595 __kmp_str_buf_free(&buf); 4596 } 4597 } 4598 4599 #if USE_ITT_BUILD 4600 // ----------------------------------------------------------------------------- 4601 // KMP_FORKJOIN_FRAMES 4602 4603 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value, 4604 void *data) { 4605 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames); 4606 } // __kmp_stg_parse_forkjoin_frames 4607 4608 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer, 4609 char const *name, void *data) { 4610 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames); 4611 } // __kmp_stg_print_forkjoin_frames 4612 4613 // ----------------------------------------------------------------------------- 4614 // KMP_FORKJOIN_FRAMES_MODE 4615 4616 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name, 4617 char const *value, 4618 void *data) { 4619 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode); 4620 } // __kmp_stg_parse_forkjoin_frames 4621 4622 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer, 4623 char const *name, void *data) { 4624 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode); 4625 } // __kmp_stg_print_forkjoin_frames 4626 #endif /* USE_ITT_BUILD */ 4627 4628 // ----------------------------------------------------------------------------- 4629 // OMP_DISPLAY_ENV 4630 4631 #if OMP_40_ENABLED 4632 4633 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, 4634 void *data) { 4635 if (__kmp_str_match("VERBOSE", 1, value)) { 4636 __kmp_display_env_verbose = TRUE; 4637 } else { 4638 __kmp_stg_parse_bool(name, value, &__kmp_display_env); 4639 } 4640 4641 } // __kmp_stg_parse_omp_display_env 4642 4643 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, 4644 char const *name, void *data) { 4645 if (__kmp_display_env_verbose) { 4646 __kmp_stg_print_str(buffer, name, "VERBOSE"); 4647 } else { 4648 __kmp_stg_print_bool(buffer, name, __kmp_display_env); 4649 } 4650 } // __kmp_stg_print_omp_display_env 4651 4652 static void __kmp_stg_parse_omp_cancellation(char const *name, 4653 char const *value, void *data) { 4654 if (TCR_4(__kmp_init_parallel)) { 4655 KMP_WARNING(EnvParallelWarn, name); 4656 return; 4657 } // read value before first parallel only 4658 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation); 4659 } // __kmp_stg_parse_omp_cancellation 4660 4661 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, 4662 char const *name, void *data) { 4663 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation); 4664 } // __kmp_stg_print_omp_cancellation 4665 4666 #endif 4667 4668 #if OMP_50_ENABLED && OMPT_SUPPORT 4669 static int __kmp_tool = 1; 4670 4671 static void __kmp_stg_parse_omp_tool(char const *name, char const *value, 4672 void *data) { 4673 __kmp_stg_parse_bool(name, value, &__kmp_tool); 4674 } // __kmp_stg_parse_omp_tool 4675 4676 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name, 4677 void *data) { 4678 if (__kmp_env_format) { 4679 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled"); 4680 } else { 4681 __kmp_str_buf_print(buffer, " %s=%s\n", name, 4682 __kmp_tool ? "enabled" : "disabled"); 4683 } 4684 } // __kmp_stg_print_omp_tool 4685 4686 static char *__kmp_tool_libraries = NULL; 4687 4688 static void __kmp_stg_parse_omp_tool_libraries(char const *name, 4689 char const *value, void *data) { 4690 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries); 4691 } // __kmp_stg_parse_omp_tool_libraries 4692 4693 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer, 4694 char const *name, void *data) { 4695 if (__kmp_tool_libraries) 4696 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries); 4697 else { 4698 if (__kmp_env_format) { 4699 KMP_STR_BUF_PRINT_NAME; 4700 } else { 4701 __kmp_str_buf_print(buffer, " %s", name); 4702 } 4703 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 4704 } 4705 } // __kmp_stg_print_omp_tool_libraries 4706 4707 #endif 4708 4709 // Table. 4710 4711 static kmp_setting_t __kmp_stg_table[] = { 4712 4713 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0}, 4714 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 4715 NULL, 0, 0}, 4716 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield, 4717 NULL, 0, 0}, 4718 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 4719 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 4720 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 4721 NULL, 0, 0}, 4722 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit, 4723 __kmp_stg_print_device_thread_limit, NULL, 0, 0}, 4724 #if KMP_USE_MONITOR 4725 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 4726 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 4727 #endif 4728 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 4729 0, 0}, 4730 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 4731 __kmp_stg_print_stackoffset, NULL, 0, 0}, 4732 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 4733 NULL, 0, 0}, 4734 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 4735 0, 0}, 4736 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 4737 0}, 4738 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 4739 0, 0}, 4740 4741 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 4742 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 4743 __kmp_stg_print_num_threads, NULL, 0, 0}, 4744 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 4745 NULL, 0, 0}, 4746 4747 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 4748 0}, 4749 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 4750 __kmp_stg_print_task_stealing, NULL, 0, 0}, 4751 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 4752 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 4753 #if OMP_40_ENABLED 4754 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 4755 __kmp_stg_print_default_device, NULL, 0, 0}, 4756 #endif 4757 #if OMP_50_ENABLED 4758 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload, 4759 __kmp_stg_print_target_offload, NULL, 0, 0}, 4760 #endif 4761 #if OMP_45_ENABLED 4762 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 4763 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 4764 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 4765 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 4766 #endif 4767 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit, 4768 __kmp_stg_print_thread_limit, NULL, 0, 0}, 4769 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit, 4770 __kmp_stg_print_teams_thread_limit, NULL, 0, 0}, 4771 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 4772 __kmp_stg_print_wait_policy, NULL, 0, 0}, 4773 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 4774 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 4775 #if KMP_NESTED_HOT_TEAMS 4776 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 4777 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 4778 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 4779 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 4780 #endif // KMP_NESTED_HOT_TEAMS 4781 4782 #if KMP_HANDLE_SIGNALS 4783 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 4784 __kmp_stg_print_handle_signals, NULL, 0, 0}, 4785 #endif 4786 4787 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 4788 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 4789 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 4790 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 4791 4792 #ifdef KMP_GOMP_COMPAT 4793 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 4794 #endif 4795 4796 #ifdef KMP_DEBUG 4797 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 4798 0}, 4799 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 4800 0}, 4801 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 4802 0}, 4803 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 4804 0}, 4805 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 4806 0}, 4807 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 4808 0}, 4809 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 4810 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 4811 NULL, 0, 0}, 4812 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 4813 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 4814 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 4815 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 4816 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 4817 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 4818 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 4819 4820 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 4821 __kmp_stg_print_par_range_env, NULL, 0, 0}, 4822 #endif // KMP_DEBUG 4823 4824 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 4825 __kmp_stg_print_align_alloc, NULL, 0, 0}, 4826 4827 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4828 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4829 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4830 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4831 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4832 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4833 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4834 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4835 #if KMP_FAST_REDUCTION_BARRIER 4836 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4837 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4838 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4839 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4840 #endif 4841 4842 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 4843 __kmp_stg_print_abort_delay, NULL, 0, 0}, 4844 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 4845 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 4846 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 4847 __kmp_stg_print_force_reduction, NULL, 0, 0}, 4848 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 4849 __kmp_stg_print_force_reduction, NULL, 0, 0}, 4850 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 4851 __kmp_stg_print_storage_map, NULL, 0, 0}, 4852 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 4853 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 4854 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 4855 __kmp_stg_parse_foreign_threads_threadprivate, 4856 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 4857 4858 #if KMP_AFFINITY_SUPPORTED 4859 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 4860 0, 0}, 4861 #ifdef KMP_GOMP_COMPAT 4862 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 4863 /* no print */ NULL, 0, 0}, 4864 #endif /* KMP_GOMP_COMPAT */ 4865 #if OMP_40_ENABLED 4866 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 4867 NULL, 0, 0}, 4868 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 4869 #else 4870 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0, 4871 0}, 4872 #endif /* OMP_40_ENABLED */ 4873 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 4874 __kmp_stg_print_topology_method, NULL, 0, 0}, 4875 4876 #else 4877 4878 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 4879 // OMP_PROC_BIND and proc-bind-var are supported, however. 4880 #if OMP_40_ENABLED 4881 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 4882 NULL, 0, 0}, 4883 #endif 4884 4885 #endif // KMP_AFFINITY_SUPPORTED 4886 #if OMP_50_ENABLED 4887 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity, 4888 __kmp_stg_print_display_affinity, NULL, 0, 0}, 4889 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format, 4890 __kmp_stg_print_affinity_format, NULL, 0, 0}, 4891 #endif 4892 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 4893 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 4894 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 4895 0, 0}, 4896 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 4897 NULL, 0, 0}, 4898 #if KMP_USE_HIER_SCHED 4899 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread, 4900 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0}, 4901 #endif 4902 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 4903 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 4904 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 4905 __kmp_stg_print_consistency_check, NULL, 0, 0}, 4906 4907 #if USE_ITT_BUILD && USE_ITT_NOTIFY 4908 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 4909 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 4910 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 4911 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 4912 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 4913 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 4914 NULL, 0, 0}, 4915 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 4916 NULL, 0, 0}, 4917 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 4918 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 4919 4920 #ifdef USE_LOAD_BALANCE 4921 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 4922 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 4923 #endif 4924 4925 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 4926 __kmp_stg_print_lock_block, NULL, 0, 0}, 4927 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 4928 NULL, 0, 0}, 4929 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 4930 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 4931 #if KMP_USE_ADAPTIVE_LOCKS 4932 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 4933 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 4934 #if KMP_DEBUG_ADAPTIVE_LOCKS 4935 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 4936 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 4937 #endif 4938 #endif // KMP_USE_ADAPTIVE_LOCKS 4939 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 4940 NULL, 0, 0}, 4941 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 4942 NULL, 0, 0}, 4943 #if USE_ITT_BUILD 4944 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 4945 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 4946 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 4947 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 4948 #endif 4949 4950 #if OMP_40_ENABLED 4951 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 4952 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 4953 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 4954 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 4955 #endif 4956 4957 #if OMP_50_ENABLED 4958 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator, 4959 NULL, 0, 0}, 4960 #endif 4961 4962 #if OMP_50_ENABLED && OMPT_SUPPORT 4963 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0, 4964 0}, 4965 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries, 4966 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0}, 4967 #endif 4968 4969 {"", NULL, NULL, NULL, 0, 0}}; // settings 4970 4971 static int const __kmp_stg_count = 4972 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 4973 4974 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 4975 4976 int i; 4977 if (name != NULL) { 4978 for (i = 0; i < __kmp_stg_count; ++i) { 4979 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 4980 return &__kmp_stg_table[i]; 4981 } 4982 } 4983 } 4984 return NULL; 4985 4986 } // __kmp_stg_find 4987 4988 static int __kmp_stg_cmp(void const *_a, void const *_b) { 4989 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 4990 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 4991 4992 // Process KMP_AFFINITY last. 4993 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 4994 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 4995 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 4996 return 0; 4997 } 4998 return 1; 4999 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 5000 return -1; 5001 } 5002 return strcmp(a->name, b->name); 5003 } // __kmp_stg_cmp 5004 5005 static void __kmp_stg_init(void) { 5006 5007 static int initialized = 0; 5008 5009 if (!initialized) { 5010 5011 // Sort table. 5012 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 5013 __kmp_stg_cmp); 5014 5015 { // Initialize *_STACKSIZE data. 5016 kmp_setting_t *kmp_stacksize = 5017 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 5018 #ifdef KMP_GOMP_COMPAT 5019 kmp_setting_t *gomp_stacksize = 5020 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 5021 #endif 5022 kmp_setting_t *omp_stacksize = 5023 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 5024 5025 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5026 // !!! Compiler does not understand rivals is used and optimizes out 5027 // assignments 5028 // !!! rivals[ i ++ ] = ...; 5029 static kmp_setting_t *volatile rivals[4]; 5030 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5031 #ifdef KMP_GOMP_COMPAT 5032 static kmp_stg_ss_data_t gomp_data = {1024, 5033 CCAST(kmp_setting_t **, rivals)}; 5034 #endif 5035 static kmp_stg_ss_data_t omp_data = {1024, 5036 CCAST(kmp_setting_t **, rivals)}; 5037 int i = 0; 5038 5039 rivals[i++] = kmp_stacksize; 5040 #ifdef KMP_GOMP_COMPAT 5041 if (gomp_stacksize != NULL) { 5042 rivals[i++] = gomp_stacksize; 5043 } 5044 #endif 5045 rivals[i++] = omp_stacksize; 5046 rivals[i++] = NULL; 5047 5048 kmp_stacksize->data = &kmp_data; 5049 #ifdef KMP_GOMP_COMPAT 5050 if (gomp_stacksize != NULL) { 5051 gomp_stacksize->data = &gomp_data; 5052 } 5053 #endif 5054 omp_stacksize->data = &omp_data; 5055 } 5056 5057 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 5058 kmp_setting_t *kmp_library = 5059 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 5060 kmp_setting_t *omp_wait_policy = 5061 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 5062 5063 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5064 static kmp_setting_t *volatile rivals[3]; 5065 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 5066 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 5067 int i = 0; 5068 5069 rivals[i++] = kmp_library; 5070 if (omp_wait_policy != NULL) { 5071 rivals[i++] = omp_wait_policy; 5072 } 5073 rivals[i++] = NULL; 5074 5075 kmp_library->data = &kmp_data; 5076 if (omp_wait_policy != NULL) { 5077 omp_wait_policy->data = &omp_data; 5078 } 5079 } 5080 5081 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS 5082 kmp_setting_t *kmp_device_thread_limit = 5083 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority. 5084 kmp_setting_t *kmp_all_threads = 5085 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority. 5086 5087 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5088 static kmp_setting_t *volatile rivals[3]; 5089 int i = 0; 5090 5091 rivals[i++] = kmp_device_thread_limit; 5092 rivals[i++] = kmp_all_threads; 5093 rivals[i++] = NULL; 5094 5095 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals); 5096 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 5097 } 5098 5099 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS 5100 // 1st priority 5101 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET"); 5102 // 2nd priority 5103 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS"); 5104 5105 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5106 static kmp_setting_t *volatile rivals[3]; 5107 int i = 0; 5108 5109 rivals[i++] = kmp_hw_subset; 5110 rivals[i++] = kmp_place_threads; 5111 rivals[i++] = NULL; 5112 5113 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals); 5114 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals); 5115 } 5116 5117 #if KMP_AFFINITY_SUPPORTED 5118 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 5119 kmp_setting_t *kmp_affinity = 5120 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 5121 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 5122 5123 #ifdef KMP_GOMP_COMPAT 5124 kmp_setting_t *gomp_cpu_affinity = 5125 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 5126 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 5127 #endif 5128 5129 kmp_setting_t *omp_proc_bind = 5130 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 5131 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 5132 5133 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5134 static kmp_setting_t *volatile rivals[4]; 5135 int i = 0; 5136 5137 rivals[i++] = kmp_affinity; 5138 5139 #ifdef KMP_GOMP_COMPAT 5140 rivals[i++] = gomp_cpu_affinity; 5141 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 5142 #endif 5143 5144 rivals[i++] = omp_proc_bind; 5145 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 5146 rivals[i++] = NULL; 5147 5148 #if OMP_40_ENABLED 5149 static kmp_setting_t *volatile places_rivals[4]; 5150 i = 0; 5151 5152 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 5153 KMP_DEBUG_ASSERT(omp_places != NULL); 5154 5155 places_rivals[i++] = kmp_affinity; 5156 #ifdef KMP_GOMP_COMPAT 5157 places_rivals[i++] = gomp_cpu_affinity; 5158 #endif 5159 places_rivals[i++] = omp_places; 5160 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 5161 places_rivals[i++] = NULL; 5162 #endif 5163 } 5164 #else 5165 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5166 // OMP_PLACES not supported yet. 5167 #endif // KMP_AFFINITY_SUPPORTED 5168 5169 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5170 kmp_setting_t *kmp_force_red = 5171 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 5172 kmp_setting_t *kmp_determ_red = 5173 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 5174 5175 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround. 5176 static kmp_setting_t *volatile rivals[3]; 5177 static kmp_stg_fr_data_t force_data = {1, 5178 CCAST(kmp_setting_t **, rivals)}; 5179 static kmp_stg_fr_data_t determ_data = {0, 5180 CCAST(kmp_setting_t **, rivals)}; 5181 int i = 0; 5182 5183 rivals[i++] = kmp_force_red; 5184 if (kmp_determ_red != NULL) { 5185 rivals[i++] = kmp_determ_red; 5186 } 5187 rivals[i++] = NULL; 5188 5189 kmp_force_red->data = &force_data; 5190 if (kmp_determ_red != NULL) { 5191 kmp_determ_red->data = &determ_data; 5192 } 5193 } 5194 5195 initialized = 1; 5196 } 5197 5198 // Reset flags. 5199 int i; 5200 for (i = 0; i < __kmp_stg_count; ++i) { 5201 __kmp_stg_table[i].set = 0; 5202 } 5203 5204 } // __kmp_stg_init 5205 5206 static void __kmp_stg_parse(char const *name, char const *value) { 5207 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 5208 // really nameless, they are presented in environment block as 5209 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5210 if (name[0] == 0) { 5211 return; 5212 } 5213 5214 if (value != NULL) { 5215 kmp_setting_t *setting = __kmp_stg_find(name); 5216 if (setting != NULL) { 5217 setting->parse(name, value, setting->data); 5218 setting->defined = 1; 5219 } 5220 } 5221 5222 } // __kmp_stg_parse 5223 5224 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5225 char const *name, // Name of variable. 5226 char const *value, // Value of the variable. 5227 kmp_setting_t **rivals // List of rival settings (must include current one). 5228 ) { 5229 5230 if (rivals == NULL) { 5231 return 0; 5232 } 5233 5234 // Loop thru higher priority settings (listed before current). 5235 int i = 0; 5236 for (; strcmp(rivals[i]->name, name) != 0; i++) { 5237 KMP_DEBUG_ASSERT(rivals[i] != NULL); 5238 5239 #if KMP_AFFINITY_SUPPORTED 5240 if (rivals[i] == __kmp_affinity_notype) { 5241 // If KMP_AFFINITY is specified without a type name, 5242 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5243 continue; 5244 } 5245 #endif 5246 5247 if (rivals[i]->set) { 5248 KMP_WARNING(StgIgnored, name, rivals[i]->name); 5249 return 1; 5250 } 5251 } 5252 5253 ++i; // Skip current setting. 5254 return 0; 5255 5256 } // __kmp_stg_check_rivals 5257 5258 static int __kmp_env_toPrint(char const *name, int flag) { 5259 int rc = 0; 5260 kmp_setting_t *setting = __kmp_stg_find(name); 5261 if (setting != NULL) { 5262 rc = setting->defined; 5263 if (flag >= 0) { 5264 setting->defined = flag; 5265 } 5266 } 5267 return rc; 5268 } 5269 5270 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 5271 5272 char const *value; 5273 5274 /* OMP_NUM_THREADS */ 5275 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 5276 if (value) { 5277 ompc_set_num_threads(__kmp_dflt_team_nth); 5278 } 5279 5280 /* KMP_BLOCKTIME */ 5281 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 5282 if (value) { 5283 kmpc_set_blocktime(__kmp_dflt_blocktime); 5284 } 5285 5286 /* OMP_NESTED */ 5287 value = __kmp_env_blk_var(block, "OMP_NESTED"); 5288 if (value) { 5289 ompc_set_nested(__kmp_dflt_max_active_levels > 1); 5290 } 5291 5292 /* OMP_DYNAMIC */ 5293 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 5294 if (value) { 5295 ompc_set_dynamic(__kmp_global.g.g_dynamic); 5296 } 5297 } 5298 5299 void __kmp_env_initialize(char const *string) { 5300 5301 kmp_env_blk_t block; 5302 int i; 5303 5304 __kmp_stg_init(); 5305 5306 // Hack!!! 5307 if (string == NULL) { 5308 // __kmp_max_nth = __kmp_sys_max_nth; 5309 __kmp_threads_capacity = 5310 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 5311 } 5312 __kmp_env_blk_init(&block, string); 5313 5314 // update the set flag on all entries that have an env var 5315 for (i = 0; i < block.count; ++i) { 5316 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 5317 continue; 5318 } 5319 if (block.vars[i].value == NULL) { 5320 continue; 5321 } 5322 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 5323 if (setting != NULL) { 5324 setting->set = 1; 5325 } 5326 } 5327 5328 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5329 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 5330 5331 // Special case. If we parse environment, not a string, process KMP_WARNINGS 5332 // first. 5333 if (string == NULL) { 5334 char const *name = "KMP_WARNINGS"; 5335 char const *value = __kmp_env_blk_var(&block, name); 5336 __kmp_stg_parse(name, value); 5337 } 5338 5339 #if KMP_AFFINITY_SUPPORTED 5340 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5341 // if no affinity type is specified. We want to allow 5342 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5343 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5344 // affinity mechanism. 5345 __kmp_affinity_notype = NULL; 5346 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 5347 if (aff_str != NULL) { 5348 // Check if the KMP_AFFINITY type is specified in the string. 5349 // We just search the string for "compact", "scatter", etc. 5350 // without really parsing the string. The syntax of the 5351 // KMP_AFFINITY env var is such that none of the affinity 5352 // type names can appear anywhere other that the type 5353 // specifier, even as substrings. 5354 // 5355 // I can't find a case-insensitive version of strstr on Windows* OS. 5356 // Use the case-sensitive version for now. 5357 5358 #if KMP_OS_WINDOWS 5359 #define FIND strstr 5360 #else 5361 #define FIND strcasestr 5362 #endif 5363 5364 if ((FIND(aff_str, "none") == NULL) && 5365 (FIND(aff_str, "physical") == NULL) && 5366 (FIND(aff_str, "logical") == NULL) && 5367 (FIND(aff_str, "compact") == NULL) && 5368 (FIND(aff_str, "scatter") == NULL) && 5369 (FIND(aff_str, "explicit") == NULL) && 5370 (FIND(aff_str, "balanced") == NULL) && 5371 (FIND(aff_str, "disabled") == NULL)) { 5372 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 5373 } else { 5374 // A new affinity type is specified. 5375 // Reset the affinity flags to their default values, 5376 // in case this is called from kmp_set_defaults(). 5377 __kmp_affinity_type = affinity_default; 5378 __kmp_affinity_gran = affinity_gran_default; 5379 __kmp_affinity_top_method = affinity_top_method_default; 5380 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5381 } 5382 #undef FIND 5383 5384 #if OMP_40_ENABLED 5385 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5386 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 5387 if (aff_str != NULL) { 5388 __kmp_affinity_type = affinity_default; 5389 __kmp_affinity_gran = affinity_gran_default; 5390 __kmp_affinity_top_method = affinity_top_method_default; 5391 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5392 } 5393 #endif /* OMP_40_ENABLED */ 5394 } 5395 5396 #endif /* KMP_AFFINITY_SUPPORTED */ 5397 5398 #if OMP_40_ENABLED 5399 // Set up the nested proc bind type vector. 5400 if (__kmp_nested_proc_bind.bind_types == NULL) { 5401 __kmp_nested_proc_bind.bind_types = 5402 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 5403 if (__kmp_nested_proc_bind.bind_types == NULL) { 5404 KMP_FATAL(MemoryAllocFailed); 5405 } 5406 __kmp_nested_proc_bind.size = 1; 5407 __kmp_nested_proc_bind.used = 1; 5408 #if KMP_AFFINITY_SUPPORTED 5409 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5410 #else 5411 // default proc bind is false if affinity not supported 5412 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5413 #endif 5414 } 5415 #endif /* OMP_40_ENABLED */ 5416 5417 #if OMP_50_ENABLED 5418 // Set up the affinity format ICV 5419 // Grab the default affinity format string from the message catalog 5420 kmp_msg_t m = 5421 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A"); 5422 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE); 5423 5424 if (__kmp_affinity_format == NULL) { 5425 __kmp_affinity_format = 5426 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE); 5427 } 5428 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str); 5429 __kmp_str_free(&m.str); 5430 #endif 5431 5432 // Now process all of the settings. 5433 for (i = 0; i < block.count; ++i) { 5434 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 5435 } 5436 5437 // If user locks have been allocated yet, don't reset the lock vptr table. 5438 if (!__kmp_init_user_locks) { 5439 if (__kmp_user_lock_kind == lk_default) { 5440 __kmp_user_lock_kind = lk_queuing; 5441 } 5442 #if KMP_USE_DYNAMIC_LOCK 5443 __kmp_init_dynamic_user_locks(); 5444 #else 5445 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5446 #endif 5447 } else { 5448 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 5449 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 5450 // Binds lock functions again to follow the transition between different 5451 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5452 // as we do not allow lock kind changes after making a call to any 5453 // user lock functions (true). 5454 #if KMP_USE_DYNAMIC_LOCK 5455 __kmp_init_dynamic_user_locks(); 5456 #else 5457 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5458 #endif 5459 } 5460 5461 #if KMP_AFFINITY_SUPPORTED 5462 5463 if (!TCR_4(__kmp_init_middle)) { 5464 #if KMP_USE_HWLOC 5465 // Force using hwloc when either tiles or numa nodes requested within 5466 // KMP_HW_SUBSET and no other topology method is requested 5467 if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 || 5468 __kmp_affinity_gran == affinity_gran_tile) && 5469 (__kmp_affinity_top_method == affinity_top_method_default)) { 5470 __kmp_affinity_top_method = affinity_top_method_hwloc; 5471 } 5472 #endif 5473 // Determine if the machine/OS is actually capable of supporting 5474 // affinity. 5475 const char *var = "KMP_AFFINITY"; 5476 KMPAffinity::pick_api(); 5477 #if KMP_USE_HWLOC 5478 // If Hwloc topology discovery was requested but affinity was also disabled, 5479 // then tell user that Hwloc request is being ignored and use default 5480 // topology discovery method. 5481 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 5482 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 5483 KMP_WARNING(AffIgnoringHwloc, var); 5484 __kmp_affinity_top_method = affinity_top_method_all; 5485 } 5486 #endif 5487 if (__kmp_affinity_type == affinity_disabled) { 5488 KMP_AFFINITY_DISABLE(); 5489 } else if (!KMP_AFFINITY_CAPABLE()) { 5490 __kmp_affinity_dispatch->determine_capable(var); 5491 if (!KMP_AFFINITY_CAPABLE()) { 5492 if (__kmp_affinity_verbose || 5493 (__kmp_affinity_warnings && 5494 (__kmp_affinity_type != affinity_default) && 5495 (__kmp_affinity_type != affinity_none) && 5496 (__kmp_affinity_type != affinity_disabled))) { 5497 KMP_WARNING(AffNotSupported, var); 5498 } 5499 __kmp_affinity_type = affinity_disabled; 5500 __kmp_affinity_respect_mask = 0; 5501 __kmp_affinity_gran = affinity_gran_fine; 5502 } 5503 } 5504 5505 #if OMP_40_ENABLED 5506 if (__kmp_affinity_type == affinity_disabled) { 5507 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5508 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 5509 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5510 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5511 } 5512 #endif /* OMP_40_ENABLED */ 5513 5514 if (KMP_AFFINITY_CAPABLE()) { 5515 5516 #if KMP_GROUP_AFFINITY 5517 // This checks to see if the initial affinity mask is equal 5518 // to a single windows processor group. If it is, then we do 5519 // not respect the initial affinity mask and instead, use the 5520 // entire machine. 5521 bool exactly_one_group = false; 5522 if (__kmp_num_proc_groups > 1) { 5523 int group; 5524 bool within_one_group; 5525 // Get the initial affinity mask and determine if it is 5526 // contained within a single group. 5527 kmp_affin_mask_t *init_mask; 5528 KMP_CPU_ALLOC(init_mask); 5529 __kmp_get_system_affinity(init_mask, TRUE); 5530 group = __kmp_get_proc_group(init_mask); 5531 within_one_group = (group >= 0); 5532 // If the initial affinity is within a single group, 5533 // then determine if it is equal to that single group. 5534 if (within_one_group) { 5535 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 5536 DWORD num_bits_in_mask = 0; 5537 for (int bit = init_mask->begin(); bit != init_mask->end(); 5538 bit = init_mask->next(bit)) 5539 num_bits_in_mask++; 5540 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 5541 } 5542 KMP_CPU_FREE(init_mask); 5543 } 5544 5545 // Handle the Win 64 group affinity stuff if there are multiple 5546 // processor groups, or if the user requested it, and OMP 4.0 5547 // affinity is not in effect. 5548 if (((__kmp_num_proc_groups > 1) && 5549 (__kmp_affinity_type == affinity_default) 5550 #if OMP_40_ENABLED 5551 && (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) 5552 #endif 5553 || (__kmp_affinity_top_method == affinity_top_method_group)) { 5554 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 5555 exactly_one_group) { 5556 __kmp_affinity_respect_mask = FALSE; 5557 } 5558 if (__kmp_affinity_type == affinity_default) { 5559 __kmp_affinity_type = affinity_compact; 5560 #if OMP_40_ENABLED 5561 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5562 #endif 5563 } 5564 if (__kmp_affinity_top_method == affinity_top_method_default) { 5565 if (__kmp_affinity_gran == affinity_gran_default) { 5566 __kmp_affinity_top_method = affinity_top_method_group; 5567 __kmp_affinity_gran = affinity_gran_group; 5568 } else if (__kmp_affinity_gran == affinity_gran_group) { 5569 __kmp_affinity_top_method = affinity_top_method_group; 5570 } else { 5571 __kmp_affinity_top_method = affinity_top_method_all; 5572 } 5573 } else if (__kmp_affinity_top_method == affinity_top_method_group) { 5574 if (__kmp_affinity_gran == affinity_gran_default) { 5575 __kmp_affinity_gran = affinity_gran_group; 5576 } else if ((__kmp_affinity_gran != affinity_gran_group) && 5577 (__kmp_affinity_gran != affinity_gran_fine) && 5578 (__kmp_affinity_gran != affinity_gran_thread)) { 5579 const char *str = NULL; 5580 switch (__kmp_affinity_gran) { 5581 case affinity_gran_core: 5582 str = "core"; 5583 break; 5584 case affinity_gran_package: 5585 str = "package"; 5586 break; 5587 case affinity_gran_node: 5588 str = "node"; 5589 break; 5590 case affinity_gran_tile: 5591 str = "tile"; 5592 break; 5593 default: 5594 KMP_DEBUG_ASSERT(0); 5595 } 5596 KMP_WARNING(AffGranTopGroup, var, str); 5597 __kmp_affinity_gran = affinity_gran_fine; 5598 } 5599 } else { 5600 if (__kmp_affinity_gran == affinity_gran_default) { 5601 __kmp_affinity_gran = affinity_gran_core; 5602 } else if (__kmp_affinity_gran == affinity_gran_group) { 5603 const char *str = NULL; 5604 switch (__kmp_affinity_type) { 5605 case affinity_physical: 5606 str = "physical"; 5607 break; 5608 case affinity_logical: 5609 str = "logical"; 5610 break; 5611 case affinity_compact: 5612 str = "compact"; 5613 break; 5614 case affinity_scatter: 5615 str = "scatter"; 5616 break; 5617 case affinity_explicit: 5618 str = "explicit"; 5619 break; 5620 // No MIC on windows, so no affinity_balanced case 5621 default: 5622 KMP_DEBUG_ASSERT(0); 5623 } 5624 KMP_WARNING(AffGranGroupType, var, str); 5625 __kmp_affinity_gran = affinity_gran_core; 5626 } 5627 } 5628 } else 5629 5630 #endif /* KMP_GROUP_AFFINITY */ 5631 5632 { 5633 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 5634 #if KMP_GROUP_AFFINITY 5635 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 5636 __kmp_affinity_respect_mask = FALSE; 5637 } else 5638 #endif /* KMP_GROUP_AFFINITY */ 5639 { 5640 __kmp_affinity_respect_mask = TRUE; 5641 } 5642 } 5643 #if OMP_40_ENABLED 5644 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 5645 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 5646 if (__kmp_affinity_type == affinity_default) { 5647 __kmp_affinity_type = affinity_compact; 5648 __kmp_affinity_dups = FALSE; 5649 } 5650 } else 5651 #endif /* OMP_40_ENABLED */ 5652 if (__kmp_affinity_type == affinity_default) { 5653 #if OMP_40_ENABLED 5654 #if KMP_MIC_SUPPORTED 5655 if (__kmp_mic_type != non_mic) { 5656 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5657 } else 5658 #endif 5659 { 5660 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5661 } 5662 #endif /* OMP_40_ENABLED */ 5663 #if KMP_MIC_SUPPORTED 5664 if (__kmp_mic_type != non_mic) { 5665 __kmp_affinity_type = affinity_scatter; 5666 } else 5667 #endif 5668 { 5669 __kmp_affinity_type = affinity_none; 5670 } 5671 } 5672 if ((__kmp_affinity_gran == affinity_gran_default) && 5673 (__kmp_affinity_gran_levels < 0)) { 5674 #if KMP_MIC_SUPPORTED 5675 if (__kmp_mic_type != non_mic) { 5676 __kmp_affinity_gran = affinity_gran_fine; 5677 } else 5678 #endif 5679 { 5680 __kmp_affinity_gran = affinity_gran_core; 5681 } 5682 } 5683 if (__kmp_affinity_top_method == affinity_top_method_default) { 5684 __kmp_affinity_top_method = affinity_top_method_all; 5685 } 5686 } 5687 } 5688 5689 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 5690 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 5691 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 5692 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 5693 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 5694 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 5695 __kmp_affinity_respect_mask)); 5696 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 5697 5698 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 5699 #if OMP_40_ENABLED 5700 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 5701 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n", 5702 __kmp_nested_proc_bind.bind_types[0])); 5703 #endif 5704 } 5705 5706 #endif /* KMP_AFFINITY_SUPPORTED */ 5707 5708 if (__kmp_version) { 5709 __kmp_print_version_1(); 5710 } 5711 5712 // Post-initialization step: some env. vars need their value's further 5713 // processing 5714 if (string != NULL) { // kmp_set_defaults() was called 5715 __kmp_aux_env_initialize(&block); 5716 } 5717 5718 __kmp_env_blk_free(&block); 5719 5720 KMP_MB(); 5721 5722 } // __kmp_env_initialize 5723 5724 void __kmp_env_print() { 5725 5726 kmp_env_blk_t block; 5727 int i; 5728 kmp_str_buf_t buffer; 5729 5730 __kmp_stg_init(); 5731 __kmp_str_buf_init(&buffer); 5732 5733 __kmp_env_blk_init(&block, NULL); 5734 __kmp_env_blk_sort(&block); 5735 5736 // Print real environment values. 5737 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 5738 for (i = 0; i < block.count; ++i) { 5739 char const *name = block.vars[i].name; 5740 char const *value = block.vars[i].value; 5741 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 5742 strncmp(name, "OMP_", 4) == 0 5743 #ifdef KMP_GOMP_COMPAT 5744 || strncmp(name, "GOMP_", 5) == 0 5745 #endif // KMP_GOMP_COMPAT 5746 ) { 5747 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 5748 } 5749 } 5750 __kmp_str_buf_print(&buffer, "\n"); 5751 5752 // Print internal (effective) settings. 5753 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 5754 for (int i = 0; i < __kmp_stg_count; ++i) { 5755 if (__kmp_stg_table[i].print != NULL) { 5756 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 5757 __kmp_stg_table[i].data); 5758 } 5759 } 5760 5761 __kmp_printf("%s", buffer.str); 5762 5763 __kmp_env_blk_free(&block); 5764 __kmp_str_buf_free(&buffer); 5765 5766 __kmp_printf("\n"); 5767 5768 } // __kmp_env_print 5769 5770 #if OMP_40_ENABLED 5771 void __kmp_env_print_2() { 5772 5773 kmp_env_blk_t block; 5774 kmp_str_buf_t buffer; 5775 5776 __kmp_env_format = 1; 5777 5778 __kmp_stg_init(); 5779 __kmp_str_buf_init(&buffer); 5780 5781 __kmp_env_blk_init(&block, NULL); 5782 __kmp_env_blk_sort(&block); 5783 5784 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 5785 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 5786 5787 for (int i = 0; i < __kmp_stg_count; ++i) { 5788 if (__kmp_stg_table[i].print != NULL && 5789 ((__kmp_display_env && 5790 strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 5791 __kmp_display_env_verbose)) { 5792 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 5793 __kmp_stg_table[i].data); 5794 } 5795 } 5796 5797 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 5798 __kmp_str_buf_print(&buffer, "\n"); 5799 5800 __kmp_printf("%s", buffer.str); 5801 5802 __kmp_env_blk_free(&block); 5803 __kmp_str_buf_free(&buffer); 5804 5805 __kmp_printf("\n"); 5806 5807 } // __kmp_env_print_2 5808 #endif // OMP_40_ENABLED 5809 5810 // end of file 5811