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