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