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_MAX_THREADS, OMP_THREAD_LIMIT 573 574 static void __kmp_stg_parse_all_threads(char const *name, char const *value, 575 void *data) { 576 577 kmp_setting_t **rivals = (kmp_setting_t **)data; 578 int rc; 579 rc = __kmp_stg_check_rivals(name, value, rivals); 580 if (rc) { 581 return; 582 }; // if 583 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 584 __kmp_max_nth = __kmp_xproc; 585 __kmp_allThreadsSpecified = 1; 586 } else { 587 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth); 588 __kmp_allThreadsSpecified = 0; 589 } 590 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth)); 591 592 } // __kmp_stg_parse_all_threads 593 594 static void __kmp_stg_print_all_threads(kmp_str_buf_t *buffer, char const *name, 595 void *data) { 596 __kmp_stg_print_int(buffer, name, __kmp_max_nth); 597 } // __kmp_stg_print_all_threads 598 599 // ----------------------------------------------------------------------------- 600 // KMP_BLOCKTIME 601 602 static void __kmp_stg_parse_blocktime(char const *name, char const *value, 603 void *data) { 604 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value); 605 if (__kmp_dflt_blocktime < 0) { 606 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 607 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value), 608 __kmp_msg_null); 609 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime); 610 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 611 } else { 612 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) { 613 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 614 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value), 615 __kmp_msg_null); 616 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime); 617 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) { 618 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 619 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), 620 __kmp_msg_null); 621 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime); 622 }; // if 623 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 624 }; // if 625 #if KMP_USE_MONITOR 626 // calculate number of monitor thread wakeup intervals corresponding to 627 // blocktime. 628 __kmp_monitor_wakeups = 629 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 630 __kmp_bt_intervals = 631 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups); 632 #endif 633 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime)); 634 if (__kmp_env_blocktime) { 635 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime)); 636 } 637 } // __kmp_stg_parse_blocktime 638 639 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, 640 void *data) { 641 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime); 642 } // __kmp_stg_print_blocktime 643 644 // ----------------------------------------------------------------------------- 645 // KMP_DUPLICATE_LIB_OK 646 647 static void __kmp_stg_parse_duplicate_lib_ok(char const *name, 648 char const *value, void *data) { 649 /* actually this variable is not supported, put here for compatibility with 650 earlier builds and for static/dynamic combination */ 651 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok); 652 } // __kmp_stg_parse_duplicate_lib_ok 653 654 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, 655 char const *name, void *data) { 656 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok); 657 } // __kmp_stg_print_duplicate_lib_ok 658 659 // ----------------------------------------------------------------------------- 660 // KMP_INHERIT_FP_CONTROL 661 662 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 663 664 static void __kmp_stg_parse_inherit_fp_control(char const *name, 665 char const *value, void *data) { 666 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control); 667 } // __kmp_stg_parse_inherit_fp_control 668 669 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer, 670 char const *name, void *data) { 671 #if KMP_DEBUG 672 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control); 673 #endif /* KMP_DEBUG */ 674 } // __kmp_stg_print_inherit_fp_control 675 676 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 677 678 // ----------------------------------------------------------------------------- 679 // KMP_LIBRARY, OMP_WAIT_POLICY 680 681 static char const *blocktime_str = NULL; 682 683 static void __kmp_stg_parse_wait_policy(char const *name, char const *value, 684 void *data) { 685 686 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 687 int rc; 688 689 rc = __kmp_stg_check_rivals(name, value, wait->rivals); 690 if (rc) { 691 return; 692 }; // if 693 694 if (wait->omp) { 695 if (__kmp_str_match("ACTIVE", 1, value)) { 696 __kmp_library = library_turnaround; 697 if (blocktime_str == NULL) { 698 // KMP_BLOCKTIME not specified, so set default to "infinite". 699 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 700 } 701 } else if (__kmp_str_match("PASSIVE", 1, value)) { 702 __kmp_library = library_throughput; 703 if (blocktime_str == NULL) { 704 // KMP_BLOCKTIME not specified, so set default to 0. 705 __kmp_dflt_blocktime = 0; 706 } 707 } else { 708 KMP_WARNING(StgInvalidValue, name, value); 709 }; // if 710 } else { 711 if (__kmp_str_match("serial", 1, value)) { /* S */ 712 __kmp_library = library_serial; 713 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */ 714 __kmp_library = library_throughput; 715 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */ 716 __kmp_library = library_turnaround; 717 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */ 718 __kmp_library = library_turnaround; 719 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */ 720 __kmp_library = library_throughput; 721 } else { 722 KMP_WARNING(StgInvalidValue, name, value); 723 }; // if 724 }; // if 725 __kmp_aux_set_library(__kmp_library); 726 727 } // __kmp_stg_parse_wait_policy 728 729 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, 730 void *data) { 731 732 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data; 733 char const *value = NULL; 734 735 if (wait->omp) { 736 switch (__kmp_library) { 737 case library_turnaround: { 738 value = "ACTIVE"; 739 } break; 740 case library_throughput: { 741 value = "PASSIVE"; 742 } break; 743 }; // switch 744 } else { 745 switch (__kmp_library) { 746 case library_serial: { 747 value = "serial"; 748 } break; 749 case library_turnaround: { 750 value = "turnaround"; 751 } break; 752 case library_throughput: { 753 value = "throughput"; 754 } break; 755 }; // switch 756 }; // if 757 if (value != NULL) { 758 __kmp_stg_print_str(buffer, name, value); 759 }; // if 760 761 } // __kmp_stg_print_wait_policy 762 763 #if KMP_USE_MONITOR 764 // ----------------------------------------------------------------------------- 765 // KMP_MONITOR_STACKSIZE 766 767 static void __kmp_stg_parse_monitor_stacksize(char const *name, 768 char const *value, void *data) { 769 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE, 770 NULL, &__kmp_monitor_stksize, 1); 771 } // __kmp_stg_parse_monitor_stacksize 772 773 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer, 774 char const *name, void *data) { 775 if (__kmp_env_format) { 776 if (__kmp_monitor_stksize > 0) 777 KMP_STR_BUF_PRINT_NAME_EX(name); 778 else 779 KMP_STR_BUF_PRINT_NAME; 780 } else { 781 __kmp_str_buf_print(buffer, " %s", name); 782 } 783 if (__kmp_monitor_stksize > 0) { 784 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize); 785 } else { 786 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 787 } 788 if (__kmp_env_format && __kmp_monitor_stksize) { 789 __kmp_str_buf_print(buffer, "'\n"); 790 } 791 } // __kmp_stg_print_monitor_stacksize 792 #endif // KMP_USE_MONITOR 793 794 // ----------------------------------------------------------------------------- 795 // KMP_SETTINGS 796 797 static void __kmp_stg_parse_settings(char const *name, char const *value, 798 void *data) { 799 __kmp_stg_parse_bool(name, value, &__kmp_settings); 800 } // __kmp_stg_parse_settings 801 802 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, 803 void *data) { 804 __kmp_stg_print_bool(buffer, name, __kmp_settings); 805 } // __kmp_stg_print_settings 806 807 // ----------------------------------------------------------------------------- 808 // KMP_STACKPAD 809 810 static void __kmp_stg_parse_stackpad(char const *name, char const *value, 811 void *data) { 812 __kmp_stg_parse_int(name, // Env var name 813 value, // Env var value 814 KMP_MIN_STKPADDING, // Min value 815 KMP_MAX_STKPADDING, // Max value 816 &__kmp_stkpadding // Var to initialize 817 ); 818 } // __kmp_stg_parse_stackpad 819 820 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, 821 void *data) { 822 __kmp_stg_print_int(buffer, name, __kmp_stkpadding); 823 } // __kmp_stg_print_stackpad 824 825 // ----------------------------------------------------------------------------- 826 // KMP_STACKOFFSET 827 828 static void __kmp_stg_parse_stackoffset(char const *name, char const *value, 829 void *data) { 830 __kmp_stg_parse_size(name, // Env var name 831 value, // Env var value 832 KMP_MIN_STKOFFSET, // Min value 833 KMP_MAX_STKOFFSET, // Max value 834 NULL, // 835 &__kmp_stkoffset, // Var to initialize 836 1); 837 } // __kmp_stg_parse_stackoffset 838 839 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, 840 void *data) { 841 __kmp_stg_print_size(buffer, name, __kmp_stkoffset); 842 } // __kmp_stg_print_stackoffset 843 844 // ----------------------------------------------------------------------------- 845 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 846 847 static void __kmp_stg_parse_stacksize(char const *name, char const *value, 848 void *data) { 849 850 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 851 int rc; 852 853 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals); 854 if (rc) { 855 return; 856 }; // if 857 __kmp_stg_parse_size(name, // Env var name 858 value, // Env var value 859 __kmp_sys_min_stksize, // Min value 860 KMP_MAX_STKSIZE, // Max value 861 &__kmp_env_stksize, // 862 &__kmp_stksize, // Var to initialize 863 stacksize->factor); 864 865 } // __kmp_stg_parse_stacksize 866 867 // This function is called for printing both KMP_STACKSIZE (factor is 1) and 868 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print 869 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a 870 // customer request in future. 871 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, 872 void *data) { 873 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data; 874 if (__kmp_env_format) { 875 KMP_STR_BUF_PRINT_NAME_EX(name); 876 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 877 ? __kmp_stksize / stacksize->factor 878 : __kmp_stksize); 879 __kmp_str_buf_print(buffer, "'\n"); 880 } else { 881 __kmp_str_buf_print(buffer, " %s=", name); 882 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024) 883 ? __kmp_stksize / stacksize->factor 884 : __kmp_stksize); 885 __kmp_str_buf_print(buffer, "\n"); 886 } 887 } // __kmp_stg_print_stacksize 888 889 // ----------------------------------------------------------------------------- 890 // KMP_VERSION 891 892 static void __kmp_stg_parse_version(char const *name, char const *value, 893 void *data) { 894 __kmp_stg_parse_bool(name, value, &__kmp_version); 895 } // __kmp_stg_parse_version 896 897 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, 898 void *data) { 899 __kmp_stg_print_bool(buffer, name, __kmp_version); 900 } // __kmp_stg_print_version 901 902 // ----------------------------------------------------------------------------- 903 // KMP_WARNINGS 904 905 static void __kmp_stg_parse_warnings(char const *name, char const *value, 906 void *data) { 907 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings); 908 if (__kmp_generate_warnings != kmp_warnings_off) { 909 // AC: only 0/1 values documented, so reset to explicit to distinguish from 910 // default setting 911 __kmp_generate_warnings = kmp_warnings_explicit; 912 } 913 } // __kmp_stg_parse_warnings 914 915 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, 916 void *data) { 917 // AC: TODO: change to print_int? (needs documentation change) 918 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings); 919 } // __kmp_stg_print_warnings 920 921 // ----------------------------------------------------------------------------- 922 // OMP_NESTED, OMP_NUM_THREADS 923 924 static void __kmp_stg_parse_nested(char const *name, char const *value, 925 void *data) { 926 __kmp_stg_parse_bool(name, value, &__kmp_dflt_nested); 927 } // __kmp_stg_parse_nested 928 929 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, 930 void *data) { 931 __kmp_stg_print_bool(buffer, name, __kmp_dflt_nested); 932 } // __kmp_stg_print_nested 933 934 static void __kmp_parse_nested_num_threads(const char *var, const char *env, 935 kmp_nested_nthreads_t *nth_array) { 936 const char *next = env; 937 const char *scan = next; 938 939 int total = 0; // Count elements that were set. It'll be used as an array size 940 int prev_comma = FALSE; // For correct processing sequential commas 941 942 // Count the number of values in the env. var string 943 for (;;) { 944 SKIP_WS(next); 945 946 if (*next == '\0') { 947 break; 948 } 949 // Next character is not an integer or not a comma => end of list 950 if (((*next < '0') || (*next > '9')) && (*next != ',')) { 951 KMP_WARNING(NthSyntaxError, var, env); 952 return; 953 } 954 // The next character is ',' 955 if (*next == ',') { 956 // ',' is the fisrt character 957 if (total == 0 || prev_comma) { 958 total++; 959 } 960 prev_comma = TRUE; 961 next++; // skip ',' 962 SKIP_WS(next); 963 } 964 // Next character is a digit 965 if (*next >= '0' && *next <= '9') { 966 prev_comma = FALSE; 967 SKIP_DIGITS(next); 968 total++; 969 const char *tmp = next; 970 SKIP_WS(tmp); 971 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) { 972 KMP_WARNING(NthSpacesNotAllowed, var, env); 973 return; 974 } 975 } 976 } 977 KMP_DEBUG_ASSERT(total > 0); 978 if (total <= 0) { 979 KMP_WARNING(NthSyntaxError, var, env); 980 return; 981 } 982 983 // Check if the nested nthreads array exists 984 if (!nth_array->nth) { 985 // Allocate an array of double size 986 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2); 987 if (nth_array->nth == NULL) { 988 KMP_FATAL(MemoryAllocFailed); 989 } 990 nth_array->size = total * 2; 991 } else { 992 if (nth_array->size < total) { 993 // Increase the array size 994 do { 995 nth_array->size *= 2; 996 } while (nth_array->size < total); 997 998 nth_array->nth = (int *)KMP_INTERNAL_REALLOC( 999 nth_array->nth, sizeof(int) * nth_array->size); 1000 if (nth_array->nth == NULL) { 1001 KMP_FATAL(MemoryAllocFailed); 1002 } 1003 } 1004 } 1005 nth_array->used = total; 1006 int i = 0; 1007 1008 prev_comma = FALSE; 1009 total = 0; 1010 // Save values in the array 1011 for (;;) { 1012 SKIP_WS(scan); 1013 if (*scan == '\0') { 1014 break; 1015 } 1016 // The next character is ',' 1017 if (*scan == ',') { 1018 // ',' in the beginning of the list 1019 if (total == 0) { 1020 // The value is supposed to be equal to __kmp_avail_proc but it is 1021 // unknown at the moment. 1022 // So let's put a placeholder (#threads = 0) to correct it later. 1023 nth_array->nth[i++] = 0; 1024 total++; 1025 } else if (prev_comma) { 1026 // Num threads is inherited from the previous level 1027 nth_array->nth[i] = nth_array->nth[i - 1]; 1028 i++; 1029 total++; 1030 } 1031 prev_comma = TRUE; 1032 scan++; // skip ',' 1033 SKIP_WS(scan); 1034 } 1035 // Next character is a digit 1036 if (*scan >= '0' && *scan <= '9') { 1037 int num; 1038 const char *buf = scan; 1039 char const *msg = NULL; 1040 prev_comma = FALSE; 1041 SKIP_DIGITS(scan); 1042 total++; 1043 1044 num = __kmp_str_to_int(buf, *scan); 1045 if (num < KMP_MIN_NTH) { 1046 msg = KMP_I18N_STR(ValueTooSmall); 1047 num = KMP_MIN_NTH; 1048 } else if (num > __kmp_sys_max_nth) { 1049 msg = KMP_I18N_STR(ValueTooLarge); 1050 num = __kmp_sys_max_nth; 1051 } 1052 if (msg != NULL) { 1053 // Message is not empty. Print warning. 1054 KMP_WARNING(ParseSizeIntWarn, var, env, msg); 1055 KMP_INFORM(Using_int_Value, var, num); 1056 } 1057 nth_array->nth[i++] = num; 1058 } 1059 } 1060 } 1061 1062 static void __kmp_stg_parse_num_threads(char const *name, char const *value, 1063 void *data) { 1064 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1065 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) { 1066 // The array of 1 element 1067 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int)); 1068 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1069 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = 1070 __kmp_xproc; 1071 } else { 1072 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth); 1073 if (__kmp_nested_nth.nth) { 1074 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1075 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) { 1076 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1077 } 1078 } 1079 }; // if 1080 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth)); 1081 } // __kmp_stg_parse_num_threads 1082 1083 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, 1084 void *data) { 1085 if (__kmp_env_format) { 1086 KMP_STR_BUF_PRINT_NAME; 1087 } else { 1088 __kmp_str_buf_print(buffer, " %s", name); 1089 } 1090 if (__kmp_nested_nth.used) { 1091 kmp_str_buf_t buf; 1092 __kmp_str_buf_init(&buf); 1093 for (int i = 0; i < __kmp_nested_nth.used; i++) { 1094 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]); 1095 if (i < __kmp_nested_nth.used - 1) { 1096 __kmp_str_buf_print(&buf, ","); 1097 } 1098 } 1099 __kmp_str_buf_print(buffer, "='%s'\n", buf.str); 1100 __kmp_str_buf_free(&buf); 1101 } else { 1102 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1103 } 1104 } // __kmp_stg_print_num_threads 1105 1106 // ----------------------------------------------------------------------------- 1107 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1108 1109 static void __kmp_stg_parse_tasking(char const *name, char const *value, 1110 void *data) { 1111 __kmp_stg_parse_int(name, value, 0, (int)tskm_max, 1112 (int *)&__kmp_tasking_mode); 1113 } // __kmp_stg_parse_tasking 1114 1115 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, 1116 void *data) { 1117 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode); 1118 } // __kmp_stg_print_tasking 1119 1120 static void __kmp_stg_parse_task_stealing(char const *name, char const *value, 1121 void *data) { 1122 __kmp_stg_parse_int(name, value, 0, 1, 1123 (int *)&__kmp_task_stealing_constraint); 1124 } // __kmp_stg_parse_task_stealing 1125 1126 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, 1127 char const *name, void *data) { 1128 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint); 1129 } // __kmp_stg_print_task_stealing 1130 1131 static void __kmp_stg_parse_max_active_levels(char const *name, 1132 char const *value, void *data) { 1133 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1134 &__kmp_dflt_max_active_levels); 1135 } // __kmp_stg_parse_max_active_levels 1136 1137 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, 1138 char const *name, void *data) { 1139 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels); 1140 } // __kmp_stg_print_max_active_levels 1141 1142 #if OMP_40_ENABLED 1143 // ----------------------------------------------------------------------------- 1144 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1145 static void __kmp_stg_parse_default_device(char const *name, char const *value, 1146 void *data) { 1147 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, 1148 &__kmp_default_device); 1149 } // __kmp_stg_parse_default_device 1150 1151 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, 1152 char const *name, void *data) { 1153 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1154 } // __kmp_stg_print_default_device 1155 #endif 1156 1157 #if OMP_45_ENABLED 1158 // ----------------------------------------------------------------------------- 1159 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1160 static void __kmp_stg_parse_max_task_priority(char const *name, 1161 char const *value, void *data) { 1162 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, 1163 &__kmp_max_task_priority); 1164 } // __kmp_stg_parse_max_task_priority 1165 1166 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, 1167 char const *name, void *data) { 1168 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1169 } // __kmp_stg_print_max_task_priority 1170 1171 // KMP_TASKLOOP_MIN_TASKS 1172 // taskloop threashold to switch from recursive to linear tasks creation 1173 static void __kmp_stg_parse_taskloop_min_tasks(char const *name, 1174 char const *value, void *data) { 1175 int tmp; 1176 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp); 1177 __kmp_taskloop_min_tasks = tmp; 1178 } // __kmp_stg_parse_taskloop_min_tasks 1179 1180 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, 1181 char const *name, void *data) { 1182 __kmp_stg_print_int(buffer, name, __kmp_taskloop_min_tasks); 1183 } // __kmp_stg_print_taskloop_min_tasks 1184 #endif // OMP_45_ENABLED 1185 1186 // ----------------------------------------------------------------------------- 1187 // KMP_DISP_NUM_BUFFERS 1188 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, 1189 void *data) { 1190 if (TCR_4(__kmp_init_serial)) { 1191 KMP_WARNING(EnvSerialWarn, name); 1192 return; 1193 } // read value before serial initialization only 1194 __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers); 1195 } // __kmp_stg_parse_disp_buffers 1196 1197 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, 1198 char const *name, void *data) { 1199 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers); 1200 } // __kmp_stg_print_disp_buffers 1201 1202 #if KMP_NESTED_HOT_TEAMS 1203 // ----------------------------------------------------------------------------- 1204 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1205 1206 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, 1207 void *data) { 1208 if (TCR_4(__kmp_init_parallel)) { 1209 KMP_WARNING(EnvParallelWarn, name); 1210 return; 1211 } // read value before first parallel only 1212 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1213 &__kmp_hot_teams_max_level); 1214 } // __kmp_stg_parse_hot_teams_level 1215 1216 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, 1217 char const *name, void *data) { 1218 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level); 1219 } // __kmp_stg_print_hot_teams_level 1220 1221 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, 1222 void *data) { 1223 if (TCR_4(__kmp_init_parallel)) { 1224 KMP_WARNING(EnvParallelWarn, name); 1225 return; 1226 } // read value before first parallel only 1227 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, 1228 &__kmp_hot_teams_mode); 1229 } // __kmp_stg_parse_hot_teams_mode 1230 1231 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, 1232 char const *name, void *data) { 1233 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode); 1234 } // __kmp_stg_print_hot_teams_mode 1235 1236 #endif // KMP_NESTED_HOT_TEAMS 1237 1238 // ----------------------------------------------------------------------------- 1239 // KMP_HANDLE_SIGNALS 1240 1241 #if KMP_HANDLE_SIGNALS 1242 1243 static void __kmp_stg_parse_handle_signals(char const *name, char const *value, 1244 void *data) { 1245 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals); 1246 } // __kmp_stg_parse_handle_signals 1247 1248 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer, 1249 char const *name, void *data) { 1250 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals); 1251 } // __kmp_stg_print_handle_signals 1252 1253 #endif // KMP_HANDLE_SIGNALS 1254 1255 // ----------------------------------------------------------------------------- 1256 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1257 1258 #ifdef KMP_DEBUG 1259 1260 #define KMP_STG_X_DEBUG(x) \ 1261 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \ 1262 void *data) { \ 1263 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \ 1264 } /* __kmp_stg_parse_x_debug */ \ 1265 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \ 1266 char const *name, void *data) { \ 1267 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \ 1268 } /* __kmp_stg_print_x_debug */ 1269 1270 KMP_STG_X_DEBUG(a) 1271 KMP_STG_X_DEBUG(b) 1272 KMP_STG_X_DEBUG(c) 1273 KMP_STG_X_DEBUG(d) 1274 KMP_STG_X_DEBUG(e) 1275 KMP_STG_X_DEBUG(f) 1276 1277 #undef KMP_STG_X_DEBUG 1278 1279 static void __kmp_stg_parse_debug(char const *name, char const *value, 1280 void *data) { 1281 int debug = 0; 1282 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug); 1283 if (kmp_a_debug < debug) { 1284 kmp_a_debug = debug; 1285 }; // if 1286 if (kmp_b_debug < debug) { 1287 kmp_b_debug = debug; 1288 }; // if 1289 if (kmp_c_debug < debug) { 1290 kmp_c_debug = debug; 1291 }; // if 1292 if (kmp_d_debug < debug) { 1293 kmp_d_debug = debug; 1294 }; // if 1295 if (kmp_e_debug < debug) { 1296 kmp_e_debug = debug; 1297 }; // if 1298 if (kmp_f_debug < debug) { 1299 kmp_f_debug = debug; 1300 }; // if 1301 } // __kmp_stg_parse_debug 1302 1303 static void __kmp_stg_parse_debug_buf(char const *name, char const *value, 1304 void *data) { 1305 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf); 1306 // !!! TODO: Move buffer initialization of of this file! It may works 1307 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or 1308 // KMP_DEBUG_BUF_CHARS. 1309 if (__kmp_debug_buf) { 1310 int i; 1311 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1312 1313 /* allocate and initialize all entries in debug buffer to empty */ 1314 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char)); 1315 for (i = 0; i < elements; i += __kmp_debug_buf_chars) 1316 __kmp_debug_buffer[i] = '\0'; 1317 1318 __kmp_debug_count = 0; 1319 } 1320 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf)); 1321 } // __kmp_stg_parse_debug_buf 1322 1323 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name, 1324 void *data) { 1325 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf); 1326 } // __kmp_stg_print_debug_buf 1327 1328 static void __kmp_stg_parse_debug_buf_atomic(char const *name, 1329 char const *value, void *data) { 1330 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic); 1331 } // __kmp_stg_parse_debug_buf_atomic 1332 1333 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer, 1334 char const *name, void *data) { 1335 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic); 1336 } // __kmp_stg_print_debug_buf_atomic 1337 1338 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value, 1339 void *data) { 1340 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX, 1341 &__kmp_debug_buf_chars); 1342 } // __kmp_stg_debug_parse_buf_chars 1343 1344 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer, 1345 char const *name, void *data) { 1346 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars); 1347 } // __kmp_stg_print_debug_buf_chars 1348 1349 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value, 1350 void *data) { 1351 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX, 1352 &__kmp_debug_buf_lines); 1353 } // __kmp_stg_parse_debug_buf_lines 1354 1355 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer, 1356 char const *name, void *data) { 1357 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines); 1358 } // __kmp_stg_print_debug_buf_lines 1359 1360 static void __kmp_stg_parse_diag(char const *name, char const *value, 1361 void *data) { 1362 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag); 1363 } // __kmp_stg_parse_diag 1364 1365 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name, 1366 void *data) { 1367 __kmp_stg_print_int(buffer, name, kmp_diag); 1368 } // __kmp_stg_print_diag 1369 1370 #endif // KMP_DEBUG 1371 1372 // ----------------------------------------------------------------------------- 1373 // KMP_ALIGN_ALLOC 1374 1375 static void __kmp_stg_parse_align_alloc(char const *name, char const *value, 1376 void *data) { 1377 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL, 1378 &__kmp_align_alloc, 1); 1379 } // __kmp_stg_parse_align_alloc 1380 1381 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, 1382 void *data) { 1383 __kmp_stg_print_size(buffer, name, __kmp_align_alloc); 1384 } // __kmp_stg_print_align_alloc 1385 1386 // ----------------------------------------------------------------------------- 1387 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1388 1389 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from 1390 // parse and print functions, pass required info through data argument. 1391 1392 static void __kmp_stg_parse_barrier_branch_bit(char const *name, 1393 char const *value, void *data) { 1394 const char *var; 1395 1396 /* ---------- Barrier branch bit control ------------ */ 1397 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1398 var = __kmp_barrier_branch_bit_env_name[i]; 1399 if ((strcmp(var, name) == 0) && (value != 0)) { 1400 char *comma; 1401 1402 comma = CCAST(char *, strchr(value, ',')); 1403 __kmp_barrier_gather_branch_bits[i] = 1404 (kmp_uint32)__kmp_str_to_int(value, ','); 1405 /* is there a specified release parameter? */ 1406 if (comma == NULL) { 1407 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1408 } else { 1409 __kmp_barrier_release_branch_bits[i] = 1410 (kmp_uint32)__kmp_str_to_int(comma + 1, 0); 1411 1412 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1413 __kmp_msg(kmp_ms_warning, 1414 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1415 __kmp_msg_null); 1416 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt; 1417 } 1418 } 1419 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) { 1420 KMP_WARNING(BarrGatherValueInvalid, name, value); 1421 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt); 1422 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt; 1423 } 1424 } 1425 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i], 1426 __kmp_barrier_gather_branch_bits[i], 1427 __kmp_barrier_release_branch_bits[i])) 1428 } 1429 } // __kmp_stg_parse_barrier_branch_bit 1430 1431 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, 1432 char const *name, void *data) { 1433 const char *var; 1434 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1435 var = __kmp_barrier_branch_bit_env_name[i]; 1436 if (strcmp(var, name) == 0) { 1437 if (__kmp_env_format) { 1438 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]); 1439 } else { 1440 __kmp_str_buf_print(buffer, " %s='", 1441 __kmp_barrier_branch_bit_env_name[i]); 1442 } 1443 __kmp_str_buf_print(buffer, "%d,%d'\n", 1444 __kmp_barrier_gather_branch_bits[i], 1445 __kmp_barrier_release_branch_bits[i]); 1446 } 1447 } 1448 } // __kmp_stg_print_barrier_branch_bit 1449 1450 // ---------------------------------------------------------------------------- 1451 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, 1452 // KMP_REDUCTION_BARRIER_PATTERN 1453 1454 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and 1455 // print functions, pass required data to functions through data argument. 1456 1457 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, 1458 void *data) { 1459 const char *var; 1460 /* ---------- Barrier method control ------------ */ 1461 1462 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1463 var = __kmp_barrier_pattern_env_name[i]; 1464 1465 if ((strcmp(var, name) == 0) && (value != 0)) { 1466 int j; 1467 char *comma = CCAST(char *, strchr(value, ',')); 1468 1469 /* handle first parameter: gather pattern */ 1470 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1471 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1, 1472 ',')) { 1473 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j; 1474 break; 1475 } 1476 } 1477 if (j == bp_last_bar) { 1478 KMP_WARNING(BarrGatherValueInvalid, name, value); 1479 KMP_INFORM(Using_str_Value, name, 1480 __kmp_barrier_pattern_name[bp_linear_bar]); 1481 } 1482 1483 /* handle second parameter: release pattern */ 1484 if (comma != NULL) { 1485 for (j = bp_linear_bar; j < bp_last_bar; j++) { 1486 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) { 1487 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j; 1488 break; 1489 } 1490 } 1491 if (j == bp_last_bar) { 1492 __kmp_msg(kmp_ms_warning, 1493 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1), 1494 __kmp_msg_null); 1495 KMP_INFORM(Using_str_Value, name, 1496 __kmp_barrier_pattern_name[bp_linear_bar]); 1497 } 1498 } 1499 } 1500 } 1501 } // __kmp_stg_parse_barrier_pattern 1502 1503 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, 1504 char const *name, void *data) { 1505 const char *var; 1506 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) { 1507 var = __kmp_barrier_pattern_env_name[i]; 1508 if (strcmp(var, name) == 0) { 1509 int j = __kmp_barrier_gather_pattern[i]; 1510 int k = __kmp_barrier_release_pattern[i]; 1511 if (__kmp_env_format) { 1512 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]); 1513 } else { 1514 __kmp_str_buf_print(buffer, " %s='", 1515 __kmp_barrier_pattern_env_name[i]); 1516 } 1517 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j], 1518 __kmp_barrier_pattern_name[k]); 1519 } 1520 } 1521 } // __kmp_stg_print_barrier_pattern 1522 1523 // ----------------------------------------------------------------------------- 1524 // KMP_ABORT_DELAY 1525 1526 static void __kmp_stg_parse_abort_delay(char const *name, char const *value, 1527 void *data) { 1528 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is 1529 // milliseconds. 1530 int delay = __kmp_abort_delay / 1000; 1531 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay); 1532 __kmp_abort_delay = delay * 1000; 1533 } // __kmp_stg_parse_abort_delay 1534 1535 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, 1536 void *data) { 1537 __kmp_stg_print_int(buffer, name, __kmp_abort_delay); 1538 } // __kmp_stg_print_abort_delay 1539 1540 // ----------------------------------------------------------------------------- 1541 // KMP_CPUINFO_FILE 1542 1543 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, 1544 void *data) { 1545 #if KMP_AFFINITY_SUPPORTED 1546 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file); 1547 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file)); 1548 #endif 1549 } //__kmp_stg_parse_cpuinfo_file 1550 1551 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, 1552 char const *name, void *data) { 1553 #if KMP_AFFINITY_SUPPORTED 1554 if (__kmp_env_format) { 1555 KMP_STR_BUF_PRINT_NAME; 1556 } else { 1557 __kmp_str_buf_print(buffer, " %s", name); 1558 } 1559 if (__kmp_cpuinfo_file) { 1560 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file); 1561 } else { 1562 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1563 } 1564 #endif 1565 } //__kmp_stg_print_cpuinfo_file 1566 1567 // ----------------------------------------------------------------------------- 1568 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1569 1570 static void __kmp_stg_parse_force_reduction(char const *name, char const *value, 1571 void *data) { 1572 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1573 int rc; 1574 1575 rc = __kmp_stg_check_rivals(name, value, reduction->rivals); 1576 if (rc) { 1577 return; 1578 }; // if 1579 if (reduction->force) { 1580 if (value != 0) { 1581 if (__kmp_str_match("critical", 0, value)) 1582 __kmp_force_reduction_method = critical_reduce_block; 1583 else if (__kmp_str_match("atomic", 0, value)) 1584 __kmp_force_reduction_method = atomic_reduce_block; 1585 else if (__kmp_str_match("tree", 0, value)) 1586 __kmp_force_reduction_method = tree_reduce_block; 1587 else { 1588 KMP_FATAL(UnknownForceReduction, name, value); 1589 } 1590 } 1591 } else { 1592 __kmp_stg_parse_bool(name, value, &__kmp_determ_red); 1593 if (__kmp_determ_red) { 1594 __kmp_force_reduction_method = tree_reduce_block; 1595 } else { 1596 __kmp_force_reduction_method = reduction_method_not_defined; 1597 } 1598 } 1599 K_DIAG(1, ("__kmp_force_reduction_method == %d\n", 1600 __kmp_force_reduction_method)); 1601 } // __kmp_stg_parse_force_reduction 1602 1603 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, 1604 char const *name, void *data) { 1605 1606 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data; 1607 if (reduction->force) { 1608 if (__kmp_force_reduction_method == critical_reduce_block) { 1609 __kmp_stg_print_str(buffer, name, "critical"); 1610 } else if (__kmp_force_reduction_method == atomic_reduce_block) { 1611 __kmp_stg_print_str(buffer, name, "atomic"); 1612 } else if (__kmp_force_reduction_method == tree_reduce_block) { 1613 __kmp_stg_print_str(buffer, name, "tree"); 1614 } else { 1615 if (__kmp_env_format) { 1616 KMP_STR_BUF_PRINT_NAME; 1617 } else { 1618 __kmp_str_buf_print(buffer, " %s", name); 1619 } 1620 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 1621 } 1622 } else { 1623 __kmp_stg_print_bool(buffer, name, __kmp_determ_red); 1624 } 1625 1626 } // __kmp_stg_print_force_reduction 1627 1628 // ----------------------------------------------------------------------------- 1629 // KMP_STORAGE_MAP 1630 1631 static void __kmp_stg_parse_storage_map(char const *name, char const *value, 1632 void *data) { 1633 if (__kmp_str_match("verbose", 1, value)) { 1634 __kmp_storage_map = TRUE; 1635 __kmp_storage_map_verbose = TRUE; 1636 __kmp_storage_map_verbose_specified = TRUE; 1637 1638 } else { 1639 __kmp_storage_map_verbose = FALSE; 1640 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!! 1641 }; // if 1642 } // __kmp_stg_parse_storage_map 1643 1644 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, 1645 void *data) { 1646 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) { 1647 __kmp_stg_print_str(buffer, name, "verbose"); 1648 } else { 1649 __kmp_stg_print_bool(buffer, name, __kmp_storage_map); 1650 } 1651 } // __kmp_stg_print_storage_map 1652 1653 // ----------------------------------------------------------------------------- 1654 // KMP_ALL_THREADPRIVATE 1655 1656 static void __kmp_stg_parse_all_threadprivate(char const *name, 1657 char const *value, void *data) { 1658 __kmp_stg_parse_int(name, value, 1659 __kmp_allThreadsSpecified ? __kmp_max_nth : 1, 1660 __kmp_max_nth, &__kmp_tp_capacity); 1661 } // __kmp_stg_parse_all_threadprivate 1662 1663 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, 1664 char const *name, void *data) { 1665 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity); 1666 } 1667 1668 // ----------------------------------------------------------------------------- 1669 // KMP_FOREIGN_THREADS_THREADPRIVATE 1670 1671 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, 1672 char const *value, 1673 void *data) { 1674 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp); 1675 } // __kmp_stg_parse_foreign_threads_threadprivate 1676 1677 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, 1678 char const *name, 1679 void *data) { 1680 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp); 1681 } // __kmp_stg_print_foreign_threads_threadprivate 1682 1683 // ----------------------------------------------------------------------------- 1684 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1685 1686 #if KMP_AFFINITY_SUPPORTED 1687 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1688 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env, 1689 const char **nextEnv, 1690 char **proclist) { 1691 const char *scan = env; 1692 const char *next = scan; 1693 int empty = TRUE; 1694 1695 *proclist = NULL; 1696 1697 for (;;) { 1698 int start, end, stride; 1699 1700 SKIP_WS(scan); 1701 next = scan; 1702 if (*next == '\0') { 1703 break; 1704 } 1705 1706 if (*next == '{') { 1707 int num; 1708 next++; // skip '{' 1709 SKIP_WS(next); 1710 scan = next; 1711 1712 // Read the first integer in the set. 1713 if ((*next < '0') || (*next > '9')) { 1714 KMP_WARNING(AffSyntaxError, var); 1715 return FALSE; 1716 } 1717 SKIP_DIGITS(next); 1718 num = __kmp_str_to_int(scan, *next); 1719 KMP_ASSERT(num >= 0); 1720 1721 for (;;) { 1722 // Check for end of set. 1723 SKIP_WS(next); 1724 if (*next == '}') { 1725 next++; // skip '}' 1726 break; 1727 } 1728 1729 // Skip optional comma. 1730 if (*next == ',') { 1731 next++; 1732 } 1733 SKIP_WS(next); 1734 1735 // Read the next integer in the set. 1736 scan = next; 1737 if ((*next < '0') || (*next > '9')) { 1738 KMP_WARNING(AffSyntaxError, var); 1739 return FALSE; 1740 } 1741 1742 SKIP_DIGITS(next); 1743 num = __kmp_str_to_int(scan, *next); 1744 KMP_ASSERT(num >= 0); 1745 } 1746 empty = FALSE; 1747 1748 SKIP_WS(next); 1749 if (*next == ',') { 1750 next++; 1751 } 1752 scan = next; 1753 continue; 1754 } 1755 1756 // Next character is not an integer => end of list 1757 if ((*next < '0') || (*next > '9')) { 1758 if (empty) { 1759 KMP_WARNING(AffSyntaxError, var); 1760 return FALSE; 1761 } 1762 break; 1763 } 1764 1765 // Read the first integer. 1766 SKIP_DIGITS(next); 1767 start = __kmp_str_to_int(scan, *next); 1768 KMP_ASSERT(start >= 0); 1769 SKIP_WS(next); 1770 1771 // If this isn't a range, then go on. 1772 if (*next != '-') { 1773 empty = FALSE; 1774 1775 // Skip optional comma. 1776 if (*next == ',') { 1777 next++; 1778 } 1779 scan = next; 1780 continue; 1781 } 1782 1783 // This is a range. Skip over the '-' and read in the 2nd int. 1784 next++; // skip '-' 1785 SKIP_WS(next); 1786 scan = next; 1787 if ((*next < '0') || (*next > '9')) { 1788 KMP_WARNING(AffSyntaxError, var); 1789 return FALSE; 1790 } 1791 SKIP_DIGITS(next); 1792 end = __kmp_str_to_int(scan, *next); 1793 KMP_ASSERT(end >= 0); 1794 1795 // Check for a stride parameter 1796 stride = 1; 1797 SKIP_WS(next); 1798 if (*next == ':') { 1799 // A stride is specified. Skip over the ':" and read the 3rd int. 1800 int sign = +1; 1801 next++; // skip ':' 1802 SKIP_WS(next); 1803 scan = next; 1804 if (*next == '-') { 1805 sign = -1; 1806 next++; 1807 SKIP_WS(next); 1808 scan = next; 1809 } 1810 if ((*next < '0') || (*next > '9')) { 1811 KMP_WARNING(AffSyntaxError, var); 1812 return FALSE; 1813 } 1814 SKIP_DIGITS(next); 1815 stride = __kmp_str_to_int(scan, *next); 1816 KMP_ASSERT(stride >= 0); 1817 stride *= sign; 1818 } 1819 1820 // Do some range checks. 1821 if (stride == 0) { 1822 KMP_WARNING(AffZeroStride, var); 1823 return FALSE; 1824 } 1825 if (stride > 0) { 1826 if (start > end) { 1827 KMP_WARNING(AffStartGreaterEnd, var, start, end); 1828 return FALSE; 1829 } 1830 } else { 1831 if (start < end) { 1832 KMP_WARNING(AffStrideLessZero, var, start, end); 1833 return FALSE; 1834 } 1835 } 1836 if ((end - start) / stride > 65536) { 1837 KMP_WARNING(AffRangeTooBig, var, end, start, stride); 1838 return FALSE; 1839 } 1840 1841 empty = FALSE; 1842 1843 // Skip optional comma. 1844 SKIP_WS(next); 1845 if (*next == ',') { 1846 next++; 1847 } 1848 scan = next; 1849 } 1850 1851 *nextEnv = next; 1852 1853 { 1854 int len = next - env; 1855 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 1856 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 1857 retlist[len] = '\0'; 1858 *proclist = retlist; 1859 } 1860 return TRUE; 1861 } 1862 1863 // If KMP_AFFINITY is specified without a type, then 1864 // __kmp_affinity_notype should point to its setting. 1865 static kmp_setting_t *__kmp_affinity_notype = NULL; 1866 1867 static void __kmp_parse_affinity_env(char const *name, char const *value, 1868 enum affinity_type *out_type, 1869 char **out_proclist, int *out_verbose, 1870 int *out_warn, int *out_respect, 1871 enum affinity_gran *out_gran, 1872 int *out_gran_levels, int *out_dups, 1873 int *out_compact, int *out_offset) { 1874 char *buffer = NULL; // Copy of env var value. 1875 char *buf = NULL; // Buffer for strtok_r() function. 1876 char *next = NULL; // end of token / start of next. 1877 const char *start; // start of current token (for err msgs) 1878 int count = 0; // Counter of parsed integer numbers. 1879 int number[2]; // Parsed numbers. 1880 1881 // Guards. 1882 int type = 0; 1883 int proclist = 0; 1884 int max_proclist = 0; 1885 int verbose = 0; 1886 int warnings = 0; 1887 int respect = 0; 1888 int gran = 0; 1889 int dups = 0; 1890 1891 KMP_ASSERT(value != NULL); 1892 1893 if (TCR_4(__kmp_init_middle)) { 1894 KMP_WARNING(EnvMiddleWarn, name); 1895 __kmp_env_toPrint(name, 0); 1896 return; 1897 } 1898 __kmp_env_toPrint(name, 1); 1899 1900 buffer = 1901 __kmp_str_format("%s", value); // Copy env var to keep original intact. 1902 buf = buffer; 1903 SKIP_WS(buf); 1904 1905 // Helper macros. 1906 1907 // If we see a parse error, emit a warning and scan to the next ",". 1908 // 1909 // FIXME - there's got to be a better way to print an error 1910 // message, hopefully without overwritting peices of buf. 1911 #define EMIT_WARN(skip, errlist) \ 1912 { \ 1913 char ch; \ 1914 if (skip) { \ 1915 SKIP_TO(next, ','); \ 1916 } \ 1917 ch = *next; \ 1918 *next = '\0'; \ 1919 KMP_WARNING errlist; \ 1920 *next = ch; \ 1921 if (skip) { \ 1922 if (ch == ',') \ 1923 next++; \ 1924 } \ 1925 buf = next; \ 1926 } 1927 1928 #define _set_param(_guard, _var, _val) \ 1929 { \ 1930 if (_guard == 0) { \ 1931 _var = _val; \ 1932 } else { \ 1933 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 1934 }; \ 1935 ++_guard; \ 1936 } 1937 1938 #define set_type(val) _set_param(type, *out_type, val) 1939 #define set_verbose(val) _set_param(verbose, *out_verbose, val) 1940 #define set_warnings(val) _set_param(warnings, *out_warn, val) 1941 #define set_respect(val) _set_param(respect, *out_respect, val) 1942 #define set_dups(val) _set_param(dups, *out_dups, val) 1943 #define set_proclist(val) _set_param(proclist, *out_proclist, val) 1944 1945 #define set_gran(val, levels) \ 1946 { \ 1947 if (gran == 0) { \ 1948 *out_gran = val; \ 1949 *out_gran_levels = levels; \ 1950 } else { \ 1951 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \ 1952 }; \ 1953 ++gran; \ 1954 } 1955 1956 #if OMP_40_ENABLED 1957 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 1958 (__kmp_nested_proc_bind.used > 0)); 1959 #endif 1960 1961 while (*buf != '\0') { 1962 start = next = buf; 1963 1964 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) { 1965 set_type(affinity_none); 1966 #if OMP_40_ENABLED 1967 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 1968 #endif 1969 buf = next; 1970 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) { 1971 set_type(affinity_scatter); 1972 #if OMP_40_ENABLED 1973 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 1974 #endif 1975 buf = next; 1976 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) { 1977 set_type(affinity_compact); 1978 #if OMP_40_ENABLED 1979 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 1980 #endif 1981 buf = next; 1982 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) { 1983 set_type(affinity_logical); 1984 #if OMP_40_ENABLED 1985 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 1986 #endif 1987 buf = next; 1988 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) { 1989 set_type(affinity_physical); 1990 #if OMP_40_ENABLED 1991 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 1992 #endif 1993 buf = next; 1994 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) { 1995 set_type(affinity_explicit); 1996 #if OMP_40_ENABLED 1997 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 1998 #endif 1999 buf = next; 2000 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) { 2001 set_type(affinity_balanced); 2002 #if OMP_40_ENABLED 2003 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2004 #endif 2005 buf = next; 2006 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) { 2007 set_type(affinity_disabled); 2008 #if OMP_40_ENABLED 2009 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2010 #endif 2011 buf = next; 2012 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) { 2013 set_verbose(TRUE); 2014 buf = next; 2015 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) { 2016 set_verbose(FALSE); 2017 buf = next; 2018 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) { 2019 set_warnings(TRUE); 2020 buf = next; 2021 } else if (__kmp_match_str("nowarnings", buf, 2022 CCAST(const char **, &next))) { 2023 set_warnings(FALSE); 2024 buf = next; 2025 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) { 2026 set_respect(TRUE); 2027 buf = next; 2028 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) { 2029 set_respect(FALSE); 2030 buf = next; 2031 } else if (__kmp_match_str("duplicates", buf, 2032 CCAST(const char **, &next)) || 2033 __kmp_match_str("dups", buf, CCAST(const char **, &next))) { 2034 set_dups(TRUE); 2035 buf = next; 2036 } else if (__kmp_match_str("noduplicates", buf, 2037 CCAST(const char **, &next)) || 2038 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) { 2039 set_dups(FALSE); 2040 buf = next; 2041 } else if (__kmp_match_str("granularity", buf, 2042 CCAST(const char **, &next)) || 2043 __kmp_match_str("gran", buf, CCAST(const char **, &next))) { 2044 SKIP_WS(next); 2045 if (*next != '=') { 2046 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2047 continue; 2048 } 2049 next++; // skip '=' 2050 SKIP_WS(next); 2051 2052 buf = next; 2053 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) { 2054 set_gran(affinity_gran_fine, -1); 2055 buf = next; 2056 } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) { 2057 set_gran(affinity_gran_thread, -1); 2058 buf = next; 2059 } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) { 2060 set_gran(affinity_gran_core, -1); 2061 buf = next; 2062 } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) { 2063 set_gran(affinity_gran_package, -1); 2064 buf = next; 2065 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) { 2066 set_gran(affinity_gran_node, -1); 2067 buf = next; 2068 #if KMP_GROUP_AFFINITY 2069 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) { 2070 set_gran(affinity_gran_group, -1); 2071 buf = next; 2072 #endif /* KMP_GROUP AFFINITY */ 2073 } else if ((*buf >= '0') && (*buf <= '9')) { 2074 int n; 2075 next = buf; 2076 SKIP_DIGITS(next); 2077 n = __kmp_str_to_int(buf, *next); 2078 KMP_ASSERT(n >= 0); 2079 buf = next; 2080 set_gran(affinity_gran_default, n); 2081 } else { 2082 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2083 continue; 2084 } 2085 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) { 2086 char *temp_proclist; 2087 2088 SKIP_WS(next); 2089 if (*next != '=') { 2090 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2091 continue; 2092 } 2093 next++; // skip '=' 2094 SKIP_WS(next); 2095 if (*next != '[') { 2096 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2097 continue; 2098 } 2099 next++; // skip '[' 2100 buf = next; 2101 if (!__kmp_parse_affinity_proc_id_list( 2102 name, buf, CCAST(const char **, &next), &temp_proclist)) { 2103 // warning already emitted. 2104 SKIP_TO(next, ']'); 2105 if (*next == ']') 2106 next++; 2107 SKIP_TO(next, ','); 2108 if (*next == ',') 2109 next++; 2110 buf = next; 2111 continue; 2112 } 2113 if (*next != ']') { 2114 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2115 continue; 2116 } 2117 next++; // skip ']' 2118 set_proclist(temp_proclist); 2119 } else if ((*buf >= '0') && (*buf <= '9')) { 2120 // Parse integer numbers -- permute and offset. 2121 int n; 2122 next = buf; 2123 SKIP_DIGITS(next); 2124 n = __kmp_str_to_int(buf, *next); 2125 KMP_ASSERT(n >= 0); 2126 buf = next; 2127 if (count < 2) { 2128 number[count] = n; 2129 } else { 2130 KMP_WARNING(AffManyParams, name, start); 2131 }; // if 2132 ++count; 2133 } else { 2134 EMIT_WARN(TRUE, (AffInvalidParam, name, start)); 2135 continue; 2136 } 2137 2138 SKIP_WS(next); 2139 if (*next == ',') { 2140 next++; 2141 SKIP_WS(next); 2142 } else if (*next != '\0') { 2143 const char *temp = next; 2144 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp)); 2145 continue; 2146 } 2147 buf = next; 2148 } // while 2149 2150 #undef EMIT_WARN 2151 #undef _set_param 2152 #undef set_type 2153 #undef set_verbose 2154 #undef set_warnings 2155 #undef set_respect 2156 #undef set_granularity 2157 2158 __kmp_str_free(CCAST(const char **, &buffer)); 2159 2160 if (proclist) { 2161 if (!type) { 2162 KMP_WARNING(AffProcListNoType, name); 2163 *out_type = affinity_explicit; 2164 #if OMP_40_ENABLED 2165 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2166 #endif 2167 } else if (*out_type != affinity_explicit) { 2168 KMP_WARNING(AffProcListNotExplicit, name); 2169 KMP_ASSERT(*out_proclist != NULL); 2170 KMP_INTERNAL_FREE(*out_proclist); 2171 *out_proclist = NULL; 2172 } 2173 } 2174 switch (*out_type) { 2175 case affinity_logical: 2176 case affinity_physical: { 2177 if (count > 0) { 2178 *out_offset = number[0]; 2179 }; // if 2180 if (count > 1) { 2181 KMP_WARNING(AffManyParamsForLogic, name, number[1]); 2182 }; // if 2183 } break; 2184 case affinity_balanced: { 2185 if (count > 0) { 2186 *out_compact = number[0]; 2187 }; // if 2188 if (count > 1) { 2189 *out_offset = number[1]; 2190 }; // if 2191 2192 if (__kmp_affinity_gran == affinity_gran_default) { 2193 #if KMP_MIC_SUPPORTED 2194 if (__kmp_mic_type != non_mic) { 2195 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2196 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine"); 2197 } 2198 __kmp_affinity_gran = affinity_gran_fine; 2199 } else 2200 #endif 2201 { 2202 if (__kmp_affinity_verbose || __kmp_affinity_warnings) { 2203 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core"); 2204 } 2205 __kmp_affinity_gran = affinity_gran_core; 2206 } 2207 } 2208 } break; 2209 case affinity_scatter: 2210 case affinity_compact: { 2211 if (count > 0) { 2212 *out_compact = number[0]; 2213 }; // if 2214 if (count > 1) { 2215 *out_offset = number[1]; 2216 }; // if 2217 } break; 2218 case affinity_explicit: { 2219 if (*out_proclist == NULL) { 2220 KMP_WARNING(AffNoProcList, name); 2221 __kmp_affinity_type = affinity_none; 2222 } 2223 if (count > 0) { 2224 KMP_WARNING(AffNoParam, name, "explicit"); 2225 } 2226 } break; 2227 case affinity_none: { 2228 if (count > 0) { 2229 KMP_WARNING(AffNoParam, name, "none"); 2230 }; // if 2231 } break; 2232 case affinity_disabled: { 2233 if (count > 0) { 2234 KMP_WARNING(AffNoParam, name, "disabled"); 2235 }; // if 2236 } break; 2237 case affinity_default: { 2238 if (count > 0) { 2239 KMP_WARNING(AffNoParam, name, "default"); 2240 }; // if 2241 } break; 2242 default: { KMP_ASSERT(0); }; 2243 }; // switch 2244 } // __kmp_parse_affinity_env 2245 2246 static void __kmp_stg_parse_affinity(char const *name, char const *value, 2247 void *data) { 2248 kmp_setting_t **rivals = (kmp_setting_t **)data; 2249 int rc; 2250 2251 rc = __kmp_stg_check_rivals(name, value, rivals); 2252 if (rc) { 2253 return; 2254 } 2255 2256 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type, 2257 &__kmp_affinity_proclist, &__kmp_affinity_verbose, 2258 &__kmp_affinity_warnings, 2259 &__kmp_affinity_respect_mask, &__kmp_affinity_gran, 2260 &__kmp_affinity_gran_levels, &__kmp_affinity_dups, 2261 &__kmp_affinity_compact, &__kmp_affinity_offset); 2262 2263 } // __kmp_stg_parse_affinity 2264 2265 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name, 2266 void *data) { 2267 if (__kmp_env_format) { 2268 KMP_STR_BUF_PRINT_NAME_EX(name); 2269 } else { 2270 __kmp_str_buf_print(buffer, " %s='", name); 2271 } 2272 if (__kmp_affinity_verbose) { 2273 __kmp_str_buf_print(buffer, "%s,", "verbose"); 2274 } else { 2275 __kmp_str_buf_print(buffer, "%s,", "noverbose"); 2276 } 2277 if (__kmp_affinity_warnings) { 2278 __kmp_str_buf_print(buffer, "%s,", "warnings"); 2279 } else { 2280 __kmp_str_buf_print(buffer, "%s,", "nowarnings"); 2281 } 2282 if (KMP_AFFINITY_CAPABLE()) { 2283 if (__kmp_affinity_respect_mask) { 2284 __kmp_str_buf_print(buffer, "%s,", "respect"); 2285 } else { 2286 __kmp_str_buf_print(buffer, "%s,", "norespect"); 2287 } 2288 switch (__kmp_affinity_gran) { 2289 case affinity_gran_default: 2290 __kmp_str_buf_print(buffer, "%s", "granularity=default,"); 2291 break; 2292 case affinity_gran_fine: 2293 __kmp_str_buf_print(buffer, "%s", "granularity=fine,"); 2294 break; 2295 case affinity_gran_thread: 2296 __kmp_str_buf_print(buffer, "%s", "granularity=thread,"); 2297 break; 2298 case affinity_gran_core: 2299 __kmp_str_buf_print(buffer, "%s", "granularity=core,"); 2300 break; 2301 case affinity_gran_package: 2302 __kmp_str_buf_print(buffer, "%s", "granularity=package,"); 2303 break; 2304 case affinity_gran_node: 2305 __kmp_str_buf_print(buffer, "%s", "granularity=node,"); 2306 break; 2307 #if KMP_GROUP_AFFINITY 2308 case affinity_gran_group: 2309 __kmp_str_buf_print(buffer, "%s", "granularity=group,"); 2310 break; 2311 #endif /* KMP_GROUP_AFFINITY */ 2312 } 2313 } 2314 if (!KMP_AFFINITY_CAPABLE()) { 2315 __kmp_str_buf_print(buffer, "%s", "disabled"); 2316 } else 2317 switch (__kmp_affinity_type) { 2318 case affinity_none: 2319 __kmp_str_buf_print(buffer, "%s", "none"); 2320 break; 2321 case affinity_physical: 2322 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset); 2323 break; 2324 case affinity_logical: 2325 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset); 2326 break; 2327 case affinity_compact: 2328 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact, 2329 __kmp_affinity_offset); 2330 break; 2331 case affinity_scatter: 2332 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact, 2333 __kmp_affinity_offset); 2334 break; 2335 case affinity_explicit: 2336 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", 2337 __kmp_affinity_proclist, "explicit"); 2338 break; 2339 case affinity_balanced: 2340 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", 2341 __kmp_affinity_compact, __kmp_affinity_offset); 2342 break; 2343 case affinity_disabled: 2344 __kmp_str_buf_print(buffer, "%s", "disabled"); 2345 break; 2346 case affinity_default: 2347 __kmp_str_buf_print(buffer, "%s", "default"); 2348 break; 2349 default: 2350 __kmp_str_buf_print(buffer, "%s", "<unknown>"); 2351 break; 2352 } 2353 __kmp_str_buf_print(buffer, "'\n"); 2354 } //__kmp_stg_print_affinity 2355 2356 #ifdef KMP_GOMP_COMPAT 2357 2358 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name, 2359 char const *value, void *data) { 2360 const char *next = NULL; 2361 char *temp_proclist; 2362 kmp_setting_t **rivals = (kmp_setting_t **)data; 2363 int rc; 2364 2365 rc = __kmp_stg_check_rivals(name, value, rivals); 2366 if (rc) { 2367 return; 2368 } 2369 2370 if (TCR_4(__kmp_init_middle)) { 2371 KMP_WARNING(EnvMiddleWarn, name); 2372 __kmp_env_toPrint(name, 0); 2373 return; 2374 } 2375 2376 __kmp_env_toPrint(name, 1); 2377 2378 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) { 2379 SKIP_WS(next); 2380 if (*next == '\0') { 2381 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2382 __kmp_affinity_proclist = temp_proclist; 2383 __kmp_affinity_type = affinity_explicit; 2384 __kmp_affinity_gran = affinity_gran_fine; 2385 #if OMP_40_ENABLED 2386 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2387 #endif 2388 } else { 2389 KMP_WARNING(AffSyntaxError, name); 2390 if (temp_proclist != NULL) { 2391 KMP_INTERNAL_FREE((void *)temp_proclist); 2392 } 2393 } 2394 } else { 2395 // Warning already emitted 2396 __kmp_affinity_type = affinity_none; 2397 #if OMP_40_ENABLED 2398 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2399 #endif 2400 } 2401 } // __kmp_stg_parse_gomp_cpu_affinity 2402 2403 #endif /* KMP_GOMP_COMPAT */ 2404 2405 #if OMP_40_ENABLED 2406 2407 /*----------------------------------------------------------------------------- 2408 The OMP_PLACES proc id list parser. Here is the grammar: 2409 2410 place_list := place 2411 place_list := place , place_list 2412 place := num 2413 place := place : num 2414 place := place : num : signed 2415 place := { subplacelist } 2416 place := ! place // (lowest priority) 2417 subplace_list := subplace 2418 subplace_list := subplace , subplace_list 2419 subplace := num 2420 subplace := num : num 2421 subplace := num : num : signed 2422 signed := num 2423 signed := + signed 2424 signed := - signed 2425 -----------------------------------------------------------------------------*/ 2426 2427 static int __kmp_parse_subplace_list(const char *var, const char **scan) { 2428 const char *next; 2429 2430 for (;;) { 2431 int start, count, stride; 2432 2433 // 2434 // Read in the starting proc id 2435 // 2436 SKIP_WS(*scan); 2437 if ((**scan < '0') || (**scan > '9')) { 2438 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2439 return FALSE; 2440 } 2441 next = *scan; 2442 SKIP_DIGITS(next); 2443 start = __kmp_str_to_int(*scan, *next); 2444 KMP_ASSERT(start >= 0); 2445 *scan = next; 2446 2447 // valid follow sets are ',' ':' and '}' 2448 SKIP_WS(*scan); 2449 if (**scan == '}') { 2450 break; 2451 } 2452 if (**scan == ',') { 2453 (*scan)++; // skip ',' 2454 continue; 2455 } 2456 if (**scan != ':') { 2457 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2458 return FALSE; 2459 } 2460 (*scan)++; // skip ':' 2461 2462 // Read count parameter 2463 SKIP_WS(*scan); 2464 if ((**scan < '0') || (**scan > '9')) { 2465 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2466 return FALSE; 2467 } 2468 next = *scan; 2469 SKIP_DIGITS(next); 2470 count = __kmp_str_to_int(*scan, *next); 2471 KMP_ASSERT(count >= 0); 2472 *scan = next; 2473 2474 // valid follow sets are ',' ':' and '}' 2475 SKIP_WS(*scan); 2476 if (**scan == '}') { 2477 break; 2478 } 2479 if (**scan == ',') { 2480 (*scan)++; // skip ',' 2481 continue; 2482 } 2483 if (**scan != ':') { 2484 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2485 return FALSE; 2486 } 2487 (*scan)++; // skip ':' 2488 2489 // Read stride parameter 2490 int sign = +1; 2491 for (;;) { 2492 SKIP_WS(*scan); 2493 if (**scan == '+') { 2494 (*scan)++; // skip '+' 2495 continue; 2496 } 2497 if (**scan == '-') { 2498 sign *= -1; 2499 (*scan)++; // skip '-' 2500 continue; 2501 } 2502 break; 2503 } 2504 SKIP_WS(*scan); 2505 if ((**scan < '0') || (**scan > '9')) { 2506 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2507 return FALSE; 2508 } 2509 next = *scan; 2510 SKIP_DIGITS(next); 2511 stride = __kmp_str_to_int(*scan, *next); 2512 KMP_ASSERT(stride >= 0); 2513 *scan = next; 2514 stride *= sign; 2515 2516 // valid follow sets are ',' and '}' 2517 SKIP_WS(*scan); 2518 if (**scan == '}') { 2519 break; 2520 } 2521 if (**scan == ',') { 2522 (*scan)++; // skip ',' 2523 continue; 2524 } 2525 2526 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2527 return FALSE; 2528 } 2529 return TRUE; 2530 } 2531 2532 static int __kmp_parse_place(const char *var, const char **scan) { 2533 const char *next; 2534 2535 // valid follow sets are '{' '!' and num 2536 SKIP_WS(*scan); 2537 if (**scan == '{') { 2538 (*scan)++; // skip '{' 2539 if (!__kmp_parse_subplace_list(var, scan)) { 2540 return FALSE; 2541 } 2542 if (**scan != '}') { 2543 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2544 return FALSE; 2545 } 2546 (*scan)++; // skip '}' 2547 } else if (**scan == '!') { 2548 (*scan)++; // skip '!' 2549 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2550 } else if ((**scan >= '0') && (**scan <= '9')) { 2551 next = *scan; 2552 SKIP_DIGITS(next); 2553 int proc = __kmp_str_to_int(*scan, *next); 2554 KMP_ASSERT(proc >= 0); 2555 *scan = next; 2556 } else { 2557 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2558 return FALSE; 2559 } 2560 return TRUE; 2561 } 2562 2563 static int __kmp_parse_place_list(const char *var, const char *env, 2564 char **place_list) { 2565 const char *scan = env; 2566 const char *next = scan; 2567 2568 for (;;) { 2569 int start, count, stride; 2570 2571 if (!__kmp_parse_place(var, &scan)) { 2572 return FALSE; 2573 } 2574 2575 // valid follow sets are ',' ':' and EOL 2576 SKIP_WS(scan); 2577 if (*scan == '\0') { 2578 break; 2579 } 2580 if (*scan == ',') { 2581 scan++; // skip ',' 2582 continue; 2583 } 2584 if (*scan != ':') { 2585 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2586 return FALSE; 2587 } 2588 scan++; // skip ':' 2589 2590 // Read count parameter 2591 SKIP_WS(scan); 2592 if ((*scan < '0') || (*scan > '9')) { 2593 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2594 return FALSE; 2595 } 2596 next = scan; 2597 SKIP_DIGITS(next); 2598 count = __kmp_str_to_int(scan, *next); 2599 KMP_ASSERT(count >= 0); 2600 scan = next; 2601 2602 // valid follow sets are ',' ':' and EOL 2603 SKIP_WS(scan); 2604 if (*scan == '\0') { 2605 break; 2606 } 2607 if (*scan == ',') { 2608 scan++; // skip ',' 2609 continue; 2610 } 2611 if (*scan != ':') { 2612 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2613 return FALSE; 2614 } 2615 scan++; // skip ':' 2616 2617 // Read stride parameter 2618 int sign = +1; 2619 for (;;) { 2620 SKIP_WS(scan); 2621 if (*scan == '+') { 2622 scan++; // skip '+' 2623 continue; 2624 } 2625 if (*scan == '-') { 2626 sign *= -1; 2627 scan++; // skip '-' 2628 continue; 2629 } 2630 break; 2631 } 2632 SKIP_WS(scan); 2633 if ((*scan < '0') || (*scan > '9')) { 2634 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2635 return FALSE; 2636 } 2637 next = scan; 2638 SKIP_DIGITS(next); 2639 stride = __kmp_str_to_int(scan, *next); 2640 KMP_ASSERT(stride >= 0); 2641 scan = next; 2642 stride *= sign; 2643 2644 // valid follow sets are ',' and EOL 2645 SKIP_WS(scan); 2646 if (*scan == '\0') { 2647 break; 2648 } 2649 if (*scan == ',') { 2650 scan++; // skip ',' 2651 continue; 2652 } 2653 2654 KMP_WARNING(SyntaxErrorUsing, var, "\"threads\""); 2655 return FALSE; 2656 } 2657 2658 { 2659 int len = scan - env; 2660 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2661 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char)); 2662 retlist[len] = '\0'; 2663 *place_list = retlist; 2664 } 2665 return TRUE; 2666 } 2667 2668 static void __kmp_stg_parse_places(char const *name, char const *value, 2669 void *data) { 2670 int count; 2671 const char *scan = value; 2672 const char *next = scan; 2673 const char *kind = "\"threads\""; 2674 kmp_setting_t **rivals = (kmp_setting_t **)data; 2675 int rc; 2676 2677 rc = __kmp_stg_check_rivals(name, value, rivals); 2678 if (rc) { 2679 return; 2680 } 2681 2682 // If OMP_PROC_BIND is not specified but OMP_PLACES is, 2683 // then let OMP_PROC_BIND default to true. 2684 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2685 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2686 } 2687 2688 //__kmp_affinity_num_places = 0; 2689 2690 if (__kmp_match_str("threads", scan, &next)) { 2691 scan = next; 2692 __kmp_affinity_type = affinity_compact; 2693 __kmp_affinity_gran = affinity_gran_thread; 2694 __kmp_affinity_dups = FALSE; 2695 kind = "\"threads\""; 2696 } else if (__kmp_match_str("cores", scan, &next)) { 2697 scan = next; 2698 __kmp_affinity_type = affinity_compact; 2699 __kmp_affinity_gran = affinity_gran_core; 2700 __kmp_affinity_dups = FALSE; 2701 kind = "\"cores\""; 2702 } else if (__kmp_match_str("sockets", scan, &next)) { 2703 scan = next; 2704 __kmp_affinity_type = affinity_compact; 2705 __kmp_affinity_gran = affinity_gran_package; 2706 __kmp_affinity_dups = FALSE; 2707 kind = "\"sockets\""; 2708 } else { 2709 if (__kmp_affinity_proclist != NULL) { 2710 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist); 2711 __kmp_affinity_proclist = NULL; 2712 } 2713 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) { 2714 __kmp_affinity_type = affinity_explicit; 2715 __kmp_affinity_gran = affinity_gran_fine; 2716 __kmp_affinity_dups = FALSE; 2717 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2718 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2719 } 2720 } 2721 return; 2722 } 2723 2724 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) { 2725 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2726 } 2727 2728 SKIP_WS(scan); 2729 if (*scan == '\0') { 2730 return; 2731 } 2732 2733 // Parse option count parameter in parentheses 2734 if (*scan != '(') { 2735 KMP_WARNING(SyntaxErrorUsing, name, kind); 2736 return; 2737 } 2738 scan++; // skip '(' 2739 2740 SKIP_WS(scan); 2741 next = scan; 2742 SKIP_DIGITS(next); 2743 count = __kmp_str_to_int(scan, *next); 2744 KMP_ASSERT(count >= 0); 2745 scan = next; 2746 2747 SKIP_WS(scan); 2748 if (*scan != ')') { 2749 KMP_WARNING(SyntaxErrorUsing, name, kind); 2750 return; 2751 } 2752 scan++; // skip ')' 2753 2754 SKIP_WS(scan); 2755 if (*scan != '\0') { 2756 KMP_WARNING(ParseExtraCharsWarn, name, scan); 2757 } 2758 __kmp_affinity_num_places = count; 2759 } 2760 2761 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name, 2762 void *data) { 2763 if (__kmp_env_format) { 2764 KMP_STR_BUF_PRINT_NAME; 2765 } else { 2766 __kmp_str_buf_print(buffer, " %s", name); 2767 } 2768 if ((__kmp_nested_proc_bind.used == 0) || 2769 (__kmp_nested_proc_bind.bind_types == NULL) || 2770 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) { 2771 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2772 } else if (__kmp_affinity_type == affinity_explicit) { 2773 if (__kmp_affinity_proclist != NULL) { 2774 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist); 2775 } else { 2776 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2777 } 2778 } else if (__kmp_affinity_type == affinity_compact) { 2779 int num; 2780 if (__kmp_affinity_num_masks > 0) { 2781 num = __kmp_affinity_num_masks; 2782 } else if (__kmp_affinity_num_places > 0) { 2783 num = __kmp_affinity_num_places; 2784 } else { 2785 num = 0; 2786 } 2787 if (__kmp_affinity_gran == affinity_gran_thread) { 2788 if (num > 0) { 2789 __kmp_str_buf_print(buffer, "='threads(%d)'\n", num); 2790 } else { 2791 __kmp_str_buf_print(buffer, "='threads'\n"); 2792 } 2793 } else if (__kmp_affinity_gran == affinity_gran_core) { 2794 if (num > 0) { 2795 __kmp_str_buf_print(buffer, "='cores(%d)' \n", num); 2796 } else { 2797 __kmp_str_buf_print(buffer, "='cores'\n"); 2798 } 2799 } else if (__kmp_affinity_gran == affinity_gran_package) { 2800 if (num > 0) { 2801 __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num); 2802 } else { 2803 __kmp_str_buf_print(buffer, "='sockets'\n"); 2804 } 2805 } else { 2806 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2807 } 2808 } else { 2809 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 2810 } 2811 } 2812 2813 #endif /* OMP_40_ENABLED */ 2814 2815 #if (!OMP_40_ENABLED) 2816 2817 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 2818 void *data) { 2819 int enabled; 2820 kmp_setting_t **rivals = (kmp_setting_t **)data; 2821 int rc; 2822 2823 rc = __kmp_stg_check_rivals(name, value, rivals); 2824 if (rc) { 2825 return; 2826 } 2827 2828 // In OMP 3.1, OMP_PROC_BIND is strictly a boolean 2829 __kmp_stg_parse_bool(name, value, &enabled); 2830 if (enabled) { 2831 // OMP_PROC_BIND => granularity=fine,scatter on MIC 2832 // OMP_PROC_BIND => granularity=core,scatter elsewhere 2833 __kmp_affinity_type = affinity_scatter; 2834 #if KMP_MIC_SUPPORTED 2835 if (__kmp_mic_type != non_mic) 2836 __kmp_affinity_gran = affinity_gran_fine; 2837 else 2838 #endif 2839 __kmp_affinity_gran = affinity_gran_core; 2840 } else { 2841 __kmp_affinity_type = affinity_none; 2842 } 2843 } // __kmp_parse_proc_bind 2844 2845 #endif /* if (! OMP_40_ENABLED) */ 2846 2847 static void __kmp_stg_parse_topology_method(char const *name, char const *value, 2848 void *data) { 2849 if (__kmp_str_match("all", 1, value)) { 2850 __kmp_affinity_top_method = affinity_top_method_all; 2851 } 2852 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 2853 else if (__kmp_str_match("x2apic id", 9, value) || 2854 __kmp_str_match("x2apic_id", 9, value) || 2855 __kmp_str_match("x2apic-id", 9, value) || 2856 __kmp_str_match("x2apicid", 8, value) || 2857 __kmp_str_match("cpuid leaf 11", 13, value) || 2858 __kmp_str_match("cpuid_leaf_11", 13, value) || 2859 __kmp_str_match("cpuid-leaf-11", 13, value) || 2860 __kmp_str_match("cpuid leaf11", 12, value) || 2861 __kmp_str_match("cpuid_leaf11", 12, value) || 2862 __kmp_str_match("cpuid-leaf11", 12, value) || 2863 __kmp_str_match("cpuidleaf 11", 12, value) || 2864 __kmp_str_match("cpuidleaf_11", 12, value) || 2865 __kmp_str_match("cpuidleaf-11", 12, value) || 2866 __kmp_str_match("cpuidleaf11", 11, value) || 2867 __kmp_str_match("cpuid 11", 8, value) || 2868 __kmp_str_match("cpuid_11", 8, value) || 2869 __kmp_str_match("cpuid-11", 8, value) || 2870 __kmp_str_match("cpuid11", 7, value) || 2871 __kmp_str_match("leaf 11", 7, value) || 2872 __kmp_str_match("leaf_11", 7, value) || 2873 __kmp_str_match("leaf-11", 7, value) || 2874 __kmp_str_match("leaf11", 6, value)) { 2875 __kmp_affinity_top_method = affinity_top_method_x2apicid; 2876 } else if (__kmp_str_match("apic id", 7, value) || 2877 __kmp_str_match("apic_id", 7, value) || 2878 __kmp_str_match("apic-id", 7, value) || 2879 __kmp_str_match("apicid", 6, value) || 2880 __kmp_str_match("cpuid leaf 4", 12, value) || 2881 __kmp_str_match("cpuid_leaf_4", 12, value) || 2882 __kmp_str_match("cpuid-leaf-4", 12, value) || 2883 __kmp_str_match("cpuid leaf4", 11, value) || 2884 __kmp_str_match("cpuid_leaf4", 11, value) || 2885 __kmp_str_match("cpuid-leaf4", 11, value) || 2886 __kmp_str_match("cpuidleaf 4", 11, value) || 2887 __kmp_str_match("cpuidleaf_4", 11, value) || 2888 __kmp_str_match("cpuidleaf-4", 11, value) || 2889 __kmp_str_match("cpuidleaf4", 10, value) || 2890 __kmp_str_match("cpuid 4", 7, value) || 2891 __kmp_str_match("cpuid_4", 7, value) || 2892 __kmp_str_match("cpuid-4", 7, value) || 2893 __kmp_str_match("cpuid4", 6, value) || 2894 __kmp_str_match("leaf 4", 6, value) || 2895 __kmp_str_match("leaf_4", 6, value) || 2896 __kmp_str_match("leaf-4", 6, value) || 2897 __kmp_str_match("leaf4", 5, value)) { 2898 __kmp_affinity_top_method = affinity_top_method_apicid; 2899 } 2900 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 2901 else if (__kmp_str_match("/proc/cpuinfo", 2, value) || 2902 __kmp_str_match("cpuinfo", 5, value)) { 2903 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 2904 } 2905 #if KMP_GROUP_AFFINITY 2906 else if (__kmp_str_match("group", 1, value)) { 2907 __kmp_affinity_top_method = affinity_top_method_group; 2908 } 2909 #endif /* KMP_GROUP_AFFINITY */ 2910 else if (__kmp_str_match("flat", 1, value)) { 2911 __kmp_affinity_top_method = affinity_top_method_flat; 2912 } 2913 #if KMP_USE_HWLOC 2914 else if (__kmp_str_match("hwloc", 1, value)) { 2915 __kmp_affinity_top_method = affinity_top_method_hwloc; 2916 } 2917 #endif 2918 else { 2919 KMP_WARNING(StgInvalidValue, name, value); 2920 } 2921 } // __kmp_stg_parse_topology_method 2922 2923 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer, 2924 char const *name, void *data) { 2925 #if KMP_DEBUG 2926 char const *value = NULL; 2927 2928 switch (__kmp_affinity_top_method) { 2929 case affinity_top_method_default: 2930 value = "default"; 2931 break; 2932 2933 case affinity_top_method_all: 2934 value = "all"; 2935 break; 2936 2937 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 2938 case affinity_top_method_x2apicid: 2939 value = "x2APIC id"; 2940 break; 2941 2942 case affinity_top_method_apicid: 2943 value = "APIC id"; 2944 break; 2945 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 2946 2947 #if KMP_USE_HWLOC 2948 case affinity_top_method_hwloc: 2949 value = "hwloc"; 2950 break; 2951 #endif 2952 2953 case affinity_top_method_cpuinfo: 2954 value = "cpuinfo"; 2955 break; 2956 2957 #if KMP_GROUP_AFFINITY 2958 case affinity_top_method_group: 2959 value = "group"; 2960 break; 2961 #endif /* KMP_GROUP_AFFINITY */ 2962 2963 case affinity_top_method_flat: 2964 value = "flat"; 2965 break; 2966 } 2967 2968 if (value != NULL) { 2969 __kmp_stg_print_str(buffer, name, value); 2970 } 2971 #endif /* KMP_DEBUG */ 2972 } // __kmp_stg_print_topology_method 2973 2974 #endif /* KMP_AFFINITY_SUPPORTED */ 2975 2976 #if OMP_40_ENABLED 2977 2978 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 2979 // OMP_PLACES / place-partition-var is not. 2980 static void __kmp_stg_parse_proc_bind(char const *name, char const *value, 2981 void *data) { 2982 kmp_setting_t **rivals = (kmp_setting_t **)data; 2983 int rc; 2984 2985 rc = __kmp_stg_check_rivals(name, value, rivals); 2986 if (rc) { 2987 return; 2988 } 2989 2990 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 2991 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) && 2992 (__kmp_nested_proc_bind.used > 0)); 2993 2994 const char *buf = value; 2995 const char *next; 2996 int num; 2997 SKIP_WS(buf); 2998 if ((*buf >= '0') && (*buf <= '9')) { 2999 next = buf; 3000 SKIP_DIGITS(next); 3001 num = __kmp_str_to_int(buf, *next); 3002 KMP_ASSERT(num >= 0); 3003 buf = next; 3004 SKIP_WS(buf); 3005 } else { 3006 num = -1; 3007 } 3008 3009 next = buf; 3010 if (__kmp_match_str("disabled", buf, &next)) { 3011 buf = next; 3012 SKIP_WS(buf); 3013 #if KMP_AFFINITY_SUPPORTED 3014 __kmp_affinity_type = affinity_disabled; 3015 #endif /* KMP_AFFINITY_SUPPORTED */ 3016 __kmp_nested_proc_bind.used = 1; 3017 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3018 } else if ((num == (int)proc_bind_false) || 3019 __kmp_match_str("false", buf, &next)) { 3020 buf = next; 3021 SKIP_WS(buf); 3022 #if KMP_AFFINITY_SUPPORTED 3023 __kmp_affinity_type = affinity_none; 3024 #endif /* KMP_AFFINITY_SUPPORTED */ 3025 __kmp_nested_proc_bind.used = 1; 3026 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3027 } else if ((num == (int)proc_bind_true) || 3028 __kmp_match_str("true", buf, &next)) { 3029 buf = next; 3030 SKIP_WS(buf); 3031 __kmp_nested_proc_bind.used = 1; 3032 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3033 } else { 3034 // Count the number of values in the env var string 3035 const char *scan; 3036 int nelem = 1; 3037 for (scan = buf; *scan != '\0'; scan++) { 3038 if (*scan == ',') { 3039 nelem++; 3040 } 3041 } 3042 3043 // Create / expand the nested proc_bind array as needed 3044 if (__kmp_nested_proc_bind.size < nelem) { 3045 __kmp_nested_proc_bind.bind_types = 3046 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC( 3047 __kmp_nested_proc_bind.bind_types, 3048 sizeof(kmp_proc_bind_t) * nelem); 3049 if (__kmp_nested_proc_bind.bind_types == NULL) { 3050 KMP_FATAL(MemoryAllocFailed); 3051 } 3052 __kmp_nested_proc_bind.size = nelem; 3053 } 3054 __kmp_nested_proc_bind.used = nelem; 3055 3056 // Save values in the nested proc_bind array 3057 int i = 0; 3058 for (;;) { 3059 enum kmp_proc_bind_t bind; 3060 3061 if ((num == (int)proc_bind_master) || 3062 __kmp_match_str("master", buf, &next)) { 3063 buf = next; 3064 SKIP_WS(buf); 3065 bind = proc_bind_master; 3066 } else if ((num == (int)proc_bind_close) || 3067 __kmp_match_str("close", buf, &next)) { 3068 buf = next; 3069 SKIP_WS(buf); 3070 bind = proc_bind_close; 3071 } else if ((num == (int)proc_bind_spread) || 3072 __kmp_match_str("spread", buf, &next)) { 3073 buf = next; 3074 SKIP_WS(buf); 3075 bind = proc_bind_spread; 3076 } else { 3077 KMP_WARNING(StgInvalidValue, name, value); 3078 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3079 __kmp_nested_proc_bind.used = 1; 3080 return; 3081 } 3082 3083 __kmp_nested_proc_bind.bind_types[i++] = bind; 3084 if (i >= nelem) { 3085 break; 3086 } 3087 KMP_DEBUG_ASSERT(*buf == ','); 3088 buf++; 3089 SKIP_WS(buf); 3090 3091 // Read next value if it was specified as an integer 3092 if ((*buf >= '0') && (*buf <= '9')) { 3093 next = buf; 3094 SKIP_DIGITS(next); 3095 num = __kmp_str_to_int(buf, *next); 3096 KMP_ASSERT(num >= 0); 3097 buf = next; 3098 SKIP_WS(buf); 3099 } else { 3100 num = -1; 3101 } 3102 } 3103 SKIP_WS(buf); 3104 } 3105 if (*buf != '\0') { 3106 KMP_WARNING(ParseExtraCharsWarn, name, buf); 3107 } 3108 } 3109 3110 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, 3111 void *data) { 3112 int nelem = __kmp_nested_proc_bind.used; 3113 if (__kmp_env_format) { 3114 KMP_STR_BUF_PRINT_NAME; 3115 } else { 3116 __kmp_str_buf_print(buffer, " %s", name); 3117 } 3118 if (nelem == 0) { 3119 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined)); 3120 } else { 3121 int i; 3122 __kmp_str_buf_print(buffer, "='", name); 3123 for (i = 0; i < nelem; i++) { 3124 switch (__kmp_nested_proc_bind.bind_types[i]) { 3125 case proc_bind_false: 3126 __kmp_str_buf_print(buffer, "false"); 3127 break; 3128 3129 case proc_bind_true: 3130 __kmp_str_buf_print(buffer, "true"); 3131 break; 3132 3133 case proc_bind_master: 3134 __kmp_str_buf_print(buffer, "master"); 3135 break; 3136 3137 case proc_bind_close: 3138 __kmp_str_buf_print(buffer, "close"); 3139 break; 3140 3141 case proc_bind_spread: 3142 __kmp_str_buf_print(buffer, "spread"); 3143 break; 3144 3145 case proc_bind_intel: 3146 __kmp_str_buf_print(buffer, "intel"); 3147 break; 3148 3149 case proc_bind_default: 3150 __kmp_str_buf_print(buffer, "default"); 3151 break; 3152 } 3153 if (i < nelem - 1) { 3154 __kmp_str_buf_print(buffer, ","); 3155 } 3156 } 3157 __kmp_str_buf_print(buffer, "'\n"); 3158 } 3159 } 3160 3161 #endif /* OMP_40_ENABLED */ 3162 3163 // ----------------------------------------------------------------------------- 3164 // OMP_DYNAMIC 3165 3166 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, 3167 void *data) { 3168 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic)); 3169 } // __kmp_stg_parse_omp_dynamic 3170 3171 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, 3172 void *data) { 3173 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic); 3174 } // __kmp_stg_print_omp_dynamic 3175 3176 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, 3177 char const *value, void *data) { 3178 if (TCR_4(__kmp_init_parallel)) { 3179 KMP_WARNING(EnvParallelWarn, name); 3180 __kmp_env_toPrint(name, 0); 3181 return; 3182 } 3183 #ifdef USE_LOAD_BALANCE 3184 else if (__kmp_str_match("load balance", 2, value) || 3185 __kmp_str_match("load_balance", 2, value) || 3186 __kmp_str_match("load-balance", 2, value) || 3187 __kmp_str_match("loadbalance", 2, value) || 3188 __kmp_str_match("balance", 1, value)) { 3189 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3190 } 3191 #endif /* USE_LOAD_BALANCE */ 3192 else if (__kmp_str_match("thread limit", 1, value) || 3193 __kmp_str_match("thread_limit", 1, value) || 3194 __kmp_str_match("thread-limit", 1, value) || 3195 __kmp_str_match("threadlimit", 1, value) || 3196 __kmp_str_match("limit", 2, value)) { 3197 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3198 } else if (__kmp_str_match("random", 1, value)) { 3199 __kmp_global.g.g_dynamic_mode = dynamic_random; 3200 } else { 3201 KMP_WARNING(StgInvalidValue, name, value); 3202 } 3203 } //__kmp_stg_parse_kmp_dynamic_mode 3204 3205 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, 3206 char const *name, void *data) { 3207 #if KMP_DEBUG 3208 if (__kmp_global.g.g_dynamic_mode == dynamic_default) { 3209 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined)); 3210 } 3211 #ifdef USE_LOAD_BALANCE 3212 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) { 3213 __kmp_stg_print_str(buffer, name, "load balance"); 3214 } 3215 #endif /* USE_LOAD_BALANCE */ 3216 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) { 3217 __kmp_stg_print_str(buffer, name, "thread limit"); 3218 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) { 3219 __kmp_stg_print_str(buffer, name, "random"); 3220 } else { 3221 KMP_ASSERT(0); 3222 } 3223 #endif /* KMP_DEBUG */ 3224 } // __kmp_stg_print_kmp_dynamic_mode 3225 3226 #ifdef USE_LOAD_BALANCE 3227 3228 // ----------------------------------------------------------------------------- 3229 // KMP_LOAD_BALANCE_INTERVAL 3230 3231 static void __kmp_stg_parse_ld_balance_interval(char const *name, 3232 char const *value, void *data) { 3233 double interval = __kmp_convert_to_double(value); 3234 if (interval >= 0) { 3235 __kmp_load_balance_interval = interval; 3236 } else { 3237 KMP_WARNING(StgInvalidValue, name, value); 3238 }; // if 3239 } // __kmp_stg_parse_load_balance_interval 3240 3241 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer, 3242 char const *name, void *data) { 3243 #if KMP_DEBUG 3244 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name, 3245 __kmp_load_balance_interval); 3246 #endif /* KMP_DEBUG */ 3247 } // __kmp_stg_print_load_balance_interval 3248 3249 #endif /* USE_LOAD_BALANCE */ 3250 3251 // ----------------------------------------------------------------------------- 3252 // KMP_INIT_AT_FORK 3253 3254 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, 3255 void *data) { 3256 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork); 3257 if (__kmp_need_register_atfork) { 3258 __kmp_need_register_atfork_specified = TRUE; 3259 }; 3260 } // __kmp_stg_parse_init_at_fork 3261 3262 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, 3263 char const *name, void *data) { 3264 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified); 3265 } // __kmp_stg_print_init_at_fork 3266 3267 // ----------------------------------------------------------------------------- 3268 // KMP_SCHEDULE 3269 3270 static void __kmp_stg_parse_schedule(char const *name, char const *value, 3271 void *data) { 3272 3273 if (value != NULL) { 3274 size_t length = KMP_STRLEN(value); 3275 if (length > INT_MAX) { 3276 KMP_WARNING(LongValue, name); 3277 } else { 3278 char *semicolon; 3279 if (value[length - 1] == '"' || value[length - 1] == '\'') 3280 KMP_WARNING(UnbalancedQuotes, name); 3281 do { 3282 char sentinel; 3283 3284 semicolon = CCAST(char *, strchr(value, ';')); 3285 if (*value && semicolon != value) { 3286 char *comma = CCAST(char *, strchr(value, ',')); 3287 3288 if (comma) { 3289 ++comma; 3290 sentinel = ','; 3291 } else 3292 sentinel = ';'; 3293 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) { 3294 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) { 3295 __kmp_static = kmp_sch_static_greedy; 3296 continue; 3297 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma, 3298 ';')) { 3299 __kmp_static = kmp_sch_static_balanced; 3300 continue; 3301 } 3302 } else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3303 sentinel)) { 3304 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) { 3305 __kmp_guided = kmp_sch_guided_iterative_chunked; 3306 continue; 3307 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma, 3308 ';')) { 3309 /* analytical not allowed for too many threads */ 3310 __kmp_guided = kmp_sch_guided_analytical_chunked; 3311 continue; 3312 } 3313 } 3314 KMP_WARNING(InvalidClause, name, value); 3315 } else 3316 KMP_WARNING(EmptyClause, name); 3317 } while ((value = semicolon ? semicolon + 1 : NULL)); 3318 } 3319 }; // if 3320 3321 } // __kmp_stg_parse__schedule 3322 3323 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, 3324 void *data) { 3325 if (__kmp_env_format) { 3326 KMP_STR_BUF_PRINT_NAME_EX(name); 3327 } else { 3328 __kmp_str_buf_print(buffer, " %s='", name); 3329 } 3330 if (__kmp_static == kmp_sch_static_greedy) { 3331 __kmp_str_buf_print(buffer, "%s", "static,greedy"); 3332 } else if (__kmp_static == kmp_sch_static_balanced) { 3333 __kmp_str_buf_print(buffer, "%s", "static,balanced"); 3334 } 3335 if (__kmp_guided == kmp_sch_guided_iterative_chunked) { 3336 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative"); 3337 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) { 3338 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical"); 3339 } 3340 } // __kmp_stg_print_schedule 3341 3342 // ----------------------------------------------------------------------------- 3343 // OMP_SCHEDULE 3344 3345 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, 3346 void *data) { 3347 size_t length; 3348 if (value) { 3349 length = KMP_STRLEN(value); 3350 if (length) { 3351 char *comma = CCAST(char *, strchr(value, ',')); 3352 if (value[length - 1] == '"' || value[length - 1] == '\'') 3353 KMP_WARNING(UnbalancedQuotes, name); 3354 /* get the specified scheduling style */ 3355 if (!__kmp_strcasecmp_with_sentinel("dynamic", value, ',')) /* DYNAMIC */ 3356 __kmp_sched = kmp_sch_dynamic_chunked; 3357 else if (!__kmp_strcasecmp_with_sentinel("guided", value, 3358 ',')) /* GUIDED */ 3359 __kmp_sched = kmp_sch_guided_chunked; 3360 // AC: TODO: add AUTO schedule, and pprobably remove TRAPEZOIDAL (OMP 3.0 3361 // does not allow it) 3362 else if (!__kmp_strcasecmp_with_sentinel("auto", value, ',')) { /* AUTO */ 3363 __kmp_sched = kmp_sch_auto; 3364 if (comma) { 3365 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, comma), 3366 __kmp_msg_null); 3367 comma = NULL; 3368 } 3369 } else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", value, 3370 ',')) /* TRAPEZOIDAL */ 3371 __kmp_sched = kmp_sch_trapezoidal; 3372 else if (!__kmp_strcasecmp_with_sentinel("static", value, 3373 ',')) /* STATIC */ 3374 __kmp_sched = kmp_sch_static; 3375 #if KMP_STATIC_STEAL_ENABLED 3376 else if (!__kmp_strcasecmp_with_sentinel("static_steal", value, ',')) 3377 __kmp_sched = kmp_sch_static_steal; 3378 #endif 3379 else { 3380 KMP_WARNING(StgInvalidValue, name, value); 3381 value = NULL; /* skip processing of comma */ 3382 } 3383 if (value && comma) { 3384 __kmp_env_chunk = TRUE; 3385 3386 if (__kmp_sched == kmp_sch_static) 3387 __kmp_sched = kmp_sch_static_chunked; 3388 ++comma; 3389 __kmp_chunk = __kmp_str_to_int(comma, 0); 3390 if (__kmp_chunk < 1) { 3391 __kmp_chunk = KMP_DEFAULT_CHUNK; 3392 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, comma), 3393 __kmp_msg_null); 3394 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 3395 // AC: next block commented out until KMP_DEFAULT_CHUNK != 3396 // KMP_MIN_CHUNK (to improve code coverage :) 3397 // The default chunk size is 1 according to standard, thus making 3398 // KMP_MIN_CHUNK not 1 we would introduce mess: 3399 // wrong chunk becomes 1, but it will be impossible to explicitely 3400 // set 1, because it becomes KMP_MIN_CHUNK... 3401 // } else if ( __kmp_chunk < KMP_MIN_CHUNK ) { 3402 // __kmp_chunk = KMP_MIN_CHUNK; 3403 } else if (__kmp_chunk > KMP_MAX_CHUNK) { 3404 __kmp_chunk = KMP_MAX_CHUNK; 3405 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, comma), 3406 __kmp_msg_null); 3407 KMP_INFORM(Using_int_Value, name, __kmp_chunk); 3408 } 3409 } else 3410 __kmp_env_chunk = FALSE; 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_all_threads, 4342 __kmp_stg_print_all_threads, NULL, 0, 0}, 4343 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, 4344 NULL, 0, 0}, 4345 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, 4346 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0}, 4347 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, 4348 NULL, 0, 0}, 4349 {"KMP_MAX_THREADS", __kmp_stg_parse_all_threads, NULL, NULL, 0, 4350 0}, // For backward compatibility 4351 #if KMP_USE_MONITOR 4352 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, 4353 __kmp_stg_print_monitor_stacksize, NULL, 0, 0}, 4354 #endif 4355 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 4356 0, 0}, 4357 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, 4358 __kmp_stg_print_stackoffset, NULL, 0, 0}, 4359 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 4360 NULL, 0, 0}, 4361 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 4362 0, 0}, 4363 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 4364 0}, 4365 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 4366 0, 0}, 4367 4368 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0}, 4369 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads, 4370 __kmp_stg_print_num_threads, NULL, 0, 0}, 4371 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, 4372 NULL, 0, 0}, 4373 4374 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 4375 0}, 4376 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, 4377 __kmp_stg_print_task_stealing, NULL, 0, 0}, 4378 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, 4379 __kmp_stg_print_max_active_levels, NULL, 0, 0}, 4380 #if OMP_40_ENABLED 4381 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, 4382 __kmp_stg_print_default_device, NULL, 0, 0}, 4383 #endif 4384 #if OMP_45_ENABLED 4385 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, 4386 __kmp_stg_print_max_task_priority, NULL, 0, 0}, 4387 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks, 4388 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0}, 4389 #endif 4390 {"OMP_THREAD_LIMIT", __kmp_stg_parse_all_threads, 4391 __kmp_stg_print_all_threads, NULL, 0, 0}, 4392 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, 4393 __kmp_stg_print_wait_policy, NULL, 0, 0}, 4394 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, 4395 __kmp_stg_print_disp_buffers, NULL, 0, 0}, 4396 #if KMP_NESTED_HOT_TEAMS 4397 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, 4398 __kmp_stg_print_hot_teams_level, NULL, 0, 0}, 4399 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, 4400 __kmp_stg_print_hot_teams_mode, NULL, 0, 0}, 4401 #endif // KMP_NESTED_HOT_TEAMS 4402 4403 #if KMP_HANDLE_SIGNALS 4404 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, 4405 __kmp_stg_print_handle_signals, NULL, 0, 0}, 4406 #endif 4407 4408 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 4409 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, 4410 __kmp_stg_print_inherit_fp_control, NULL, 0, 0}, 4411 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 4412 4413 #ifdef KMP_GOMP_COMPAT 4414 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0}, 4415 #endif 4416 4417 #ifdef KMP_DEBUG 4418 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 4419 0}, 4420 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 4421 0}, 4422 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 4423 0}, 4424 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 4425 0}, 4426 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 4427 0}, 4428 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 4429 0}, 4430 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0}, 4431 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, 4432 NULL, 0, 0}, 4433 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, 4434 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0}, 4435 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, 4436 __kmp_stg_print_debug_buf_chars, NULL, 0, 0}, 4437 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, 4438 __kmp_stg_print_debug_buf_lines, NULL, 0, 0}, 4439 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0}, 4440 4441 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, 4442 __kmp_stg_print_par_range_env, NULL, 0, 0}, 4443 {"KMP_YIELD_CYCLE", __kmp_stg_parse_yield_cycle, 4444 __kmp_stg_print_yield_cycle, NULL, 0, 0}, 4445 {"KMP_YIELD_ON", __kmp_stg_parse_yield_on, __kmp_stg_print_yield_on, NULL, 4446 0, 0}, 4447 {"KMP_YIELD_OFF", __kmp_stg_parse_yield_off, __kmp_stg_print_yield_off, 4448 NULL, 0, 0}, 4449 #endif // KMP_DEBUG 4450 4451 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, 4452 __kmp_stg_print_align_alloc, NULL, 0, 0}, 4453 4454 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4455 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4456 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4457 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4458 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4459 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4460 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4461 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4462 #if KMP_FAST_REDUCTION_BARRIER 4463 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, 4464 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0}, 4465 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, 4466 __kmp_stg_print_barrier_pattern, NULL, 0, 0}, 4467 #endif 4468 4469 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, 4470 __kmp_stg_print_abort_delay, NULL, 0, 0}, 4471 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, 4472 __kmp_stg_print_cpuinfo_file, NULL, 0, 0}, 4473 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, 4474 __kmp_stg_print_force_reduction, NULL, 0, 0}, 4475 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, 4476 __kmp_stg_print_force_reduction, NULL, 0, 0}, 4477 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, 4478 __kmp_stg_print_storage_map, NULL, 0, 0}, 4479 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, 4480 __kmp_stg_print_all_threadprivate, NULL, 0, 0}, 4481 {"KMP_FOREIGN_THREADS_THREADPRIVATE", 4482 __kmp_stg_parse_foreign_threads_threadprivate, 4483 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0}, 4484 4485 #if KMP_AFFINITY_SUPPORTED 4486 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 4487 0, 0}, 4488 #ifdef KMP_GOMP_COMPAT 4489 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, 4490 /* no print */ NULL, 0, 0}, 4491 #endif /* KMP_GOMP_COMPAT */ 4492 #if OMP_40_ENABLED 4493 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 4494 NULL, 0, 0}, 4495 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0}, 4496 #else 4497 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0, 4498 0}, 4499 #endif /* OMP_40_ENABLED */ 4500 4501 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, 4502 __kmp_stg_print_topology_method, NULL, 0, 0}, 4503 4504 #else 4505 4506 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 4507 // OMP_PROC_BIND and proc-bind-var are supported, however. 4508 #if OMP_40_ENABLED 4509 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, 4510 NULL, 0, 0}, 4511 #endif 4512 4513 #endif // KMP_AFFINITY_SUPPORTED 4514 4515 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, 4516 __kmp_stg_print_init_at_fork, NULL, 0, 0}, 4517 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 4518 0, 0}, 4519 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, 4520 NULL, 0, 0}, 4521 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, 4522 __kmp_stg_print_atomic_mode, NULL, 0, 0}, 4523 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, 4524 __kmp_stg_print_consistency_check, NULL, 0, 0}, 4525 4526 #if USE_ITT_BUILD && USE_ITT_NOTIFY 4527 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, 4528 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0}, 4529 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 4530 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, 4531 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0}, 4532 {"KMP_INIT_WAIT", __kmp_stg_parse_init_wait, __kmp_stg_print_init_wait, 4533 NULL, 0, 0}, 4534 {"KMP_NEXT_WAIT", __kmp_stg_parse_next_wait, __kmp_stg_print_next_wait, 4535 NULL, 0, 0}, 4536 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, 4537 NULL, 0, 0}, 4538 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, 4539 NULL, 0, 0}, 4540 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, 4541 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0}, 4542 4543 #ifdef USE_LOAD_BALANCE 4544 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval, 4545 __kmp_stg_print_ld_balance_interval, NULL, 0, 0}, 4546 #endif 4547 4548 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, 4549 __kmp_stg_print_lock_block, NULL, 0, 0}, 4550 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, 4551 NULL, 0, 0}, 4552 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, 4553 __kmp_stg_print_spin_backoff_params, NULL, 0, 0}, 4554 #if KMP_USE_ADAPTIVE_LOCKS 4555 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props, 4556 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0}, 4557 #if KMP_DEBUG_ADAPTIVE_LOCKS 4558 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile, 4559 __kmp_stg_print_speculative_statsfile, NULL, 0, 0}, 4560 #endif 4561 #endif // KMP_USE_ADAPTIVE_LOCKS 4562 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 4563 NULL, 0, 0}, 4564 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, 4565 NULL, 0, 0}, 4566 #if USE_ITT_BUILD 4567 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, 4568 __kmp_stg_print_forkjoin_frames, NULL, 0, 0}, 4569 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode, 4570 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0}, 4571 #endif 4572 4573 #if OMP_40_ENABLED 4574 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, 4575 __kmp_stg_print_omp_display_env, NULL, 0, 0}, 4576 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, 4577 __kmp_stg_print_omp_cancellation, NULL, 0, 0}, 4578 #endif 4579 {"", NULL, NULL, NULL, 0, 0}}; // settings 4580 4581 static int const __kmp_stg_count = 4582 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t); 4583 4584 static inline kmp_setting_t *__kmp_stg_find(char const *name) { 4585 4586 int i; 4587 if (name != NULL) { 4588 for (i = 0; i < __kmp_stg_count; ++i) { 4589 if (strcmp(__kmp_stg_table[i].name, name) == 0) { 4590 return &__kmp_stg_table[i]; 4591 }; // if 4592 }; // for 4593 }; // if 4594 return NULL; 4595 4596 } // __kmp_stg_find 4597 4598 static int __kmp_stg_cmp(void const *_a, void const *_b) { 4599 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a); 4600 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b); 4601 4602 // Process KMP_AFFINITY last. 4603 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 4604 if (strcmp(a->name, "KMP_AFFINITY") == 0) { 4605 if (strcmp(b->name, "KMP_AFFINITY") == 0) { 4606 return 0; 4607 } 4608 return 1; 4609 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) { 4610 return -1; 4611 } 4612 return strcmp(a->name, b->name); 4613 } // __kmp_stg_cmp 4614 4615 static void __kmp_stg_init(void) { 4616 4617 static int initialized = 0; 4618 4619 if (!initialized) { 4620 4621 // Sort table. 4622 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t), 4623 __kmp_stg_cmp); 4624 4625 { // Initialize *_STACKSIZE data. 4626 kmp_setting_t *kmp_stacksize = 4627 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority. 4628 #ifdef KMP_GOMP_COMPAT 4629 kmp_setting_t *gomp_stacksize = 4630 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority. 4631 #endif 4632 kmp_setting_t *omp_stacksize = 4633 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority. 4634 4635 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4636 // !!! Compiler does not understand rivals is used and optimizes out 4637 // assignments 4638 // !!! rivals[ i ++ ] = ...; 4639 static kmp_setting_t *volatile rivals[4]; 4640 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)}; 4641 #ifdef KMP_GOMP_COMPAT 4642 static kmp_stg_ss_data_t gomp_data = {1024, 4643 CCAST(kmp_setting_t **, rivals)}; 4644 #endif 4645 static kmp_stg_ss_data_t omp_data = {1024, 4646 CCAST(kmp_setting_t **, rivals)}; 4647 int i = 0; 4648 4649 rivals[i++] = kmp_stacksize; 4650 #ifdef KMP_GOMP_COMPAT 4651 if (gomp_stacksize != NULL) { 4652 rivals[i++] = gomp_stacksize; 4653 }; // if 4654 #endif 4655 rivals[i++] = omp_stacksize; 4656 rivals[i++] = NULL; 4657 4658 kmp_stacksize->data = &kmp_data; 4659 #ifdef KMP_GOMP_COMPAT 4660 if (gomp_stacksize != NULL) { 4661 gomp_stacksize->data = &gomp_data; 4662 }; // if 4663 #endif 4664 omp_stacksize->data = &omp_data; 4665 } 4666 4667 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 4668 kmp_setting_t *kmp_library = 4669 __kmp_stg_find("KMP_LIBRARY"); // 1st priority. 4670 kmp_setting_t *omp_wait_policy = 4671 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority. 4672 4673 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4674 static kmp_setting_t *volatile rivals[3]; 4675 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)}; 4676 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)}; 4677 int i = 0; 4678 4679 rivals[i++] = kmp_library; 4680 if (omp_wait_policy != NULL) { 4681 rivals[i++] = omp_wait_policy; 4682 }; // if 4683 rivals[i++] = NULL; 4684 4685 kmp_library->data = &kmp_data; 4686 if (omp_wait_policy != NULL) { 4687 omp_wait_policy->data = &omp_data; 4688 }; // if 4689 } 4690 4691 { // Initialize KMP_ALL_THREADS, KMP_MAX_THREADS, and OMP_THREAD_LIMIT data. 4692 kmp_setting_t *kmp_all_threads = 4693 __kmp_stg_find("KMP_ALL_THREADS"); // 1st priority. 4694 kmp_setting_t *kmp_max_threads = 4695 __kmp_stg_find("KMP_MAX_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_all_threads; 4704 rivals[i++] = kmp_max_threads; 4705 if (omp_thread_limit != NULL) { 4706 rivals[i++] = omp_thread_limit; 4707 }; // if 4708 rivals[i++] = NULL; 4709 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals); 4710 kmp_max_threads->data = CCAST(kmp_setting_t **, rivals); 4711 if (omp_thread_limit != NULL) { 4712 omp_thread_limit->data = CCAST(kmp_setting_t **, rivals); 4713 }; // if 4714 } 4715 4716 #if KMP_AFFINITY_SUPPORTED 4717 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 4718 kmp_setting_t *kmp_affinity = 4719 __kmp_stg_find("KMP_AFFINITY"); // 1st priority. 4720 KMP_DEBUG_ASSERT(kmp_affinity != NULL); 4721 4722 #ifdef KMP_GOMP_COMPAT 4723 kmp_setting_t *gomp_cpu_affinity = 4724 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority. 4725 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL); 4726 #endif 4727 4728 kmp_setting_t *omp_proc_bind = 4729 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority. 4730 KMP_DEBUG_ASSERT(omp_proc_bind != NULL); 4731 4732 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4733 static kmp_setting_t *volatile rivals[4]; 4734 int i = 0; 4735 4736 rivals[i++] = kmp_affinity; 4737 4738 #ifdef KMP_GOMP_COMPAT 4739 rivals[i++] = gomp_cpu_affinity; 4740 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals); 4741 #endif 4742 4743 rivals[i++] = omp_proc_bind; 4744 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals); 4745 rivals[i++] = NULL; 4746 4747 #if OMP_40_ENABLED 4748 static kmp_setting_t *volatile places_rivals[4]; 4749 i = 0; 4750 4751 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority. 4752 KMP_DEBUG_ASSERT(omp_places != NULL); 4753 4754 places_rivals[i++] = kmp_affinity; 4755 #ifdef KMP_GOMP_COMPAT 4756 places_rivals[i++] = gomp_cpu_affinity; 4757 #endif 4758 places_rivals[i++] = omp_places; 4759 omp_places->data = CCAST(kmp_setting_t **, places_rivals); 4760 places_rivals[i++] = NULL; 4761 #endif 4762 } 4763 #else 4764 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 4765 // OMP_PLACES not supported yet. 4766 #endif // KMP_AFFINITY_SUPPORTED 4767 4768 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 4769 kmp_setting_t *kmp_force_red = 4770 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority. 4771 kmp_setting_t *kmp_determ_red = 4772 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority. 4773 4774 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4775 static kmp_setting_t *volatile rivals[3]; 4776 static kmp_stg_fr_data_t force_data = {1, 4777 CCAST(kmp_setting_t **, rivals)}; 4778 static kmp_stg_fr_data_t determ_data = {0, 4779 CCAST(kmp_setting_t **, rivals)}; 4780 int i = 0; 4781 4782 rivals[i++] = kmp_force_red; 4783 if (kmp_determ_red != NULL) { 4784 rivals[i++] = kmp_determ_red; 4785 }; // if 4786 rivals[i++] = NULL; 4787 4788 kmp_force_red->data = &force_data; 4789 if (kmp_determ_red != NULL) { 4790 kmp_determ_red->data = &determ_data; 4791 }; // if 4792 } 4793 4794 initialized = 1; 4795 }; // if 4796 4797 // Reset flags. 4798 int i; 4799 for (i = 0; i < __kmp_stg_count; ++i) { 4800 __kmp_stg_table[i].set = 0; 4801 }; // for 4802 4803 } // __kmp_stg_init 4804 4805 static void __kmp_stg_parse(char const *name, char const *value) { 4806 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, 4807 // really nameless, they are presented in environment block as 4808 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 4809 if (name[0] == 0) { 4810 return; 4811 }; // if 4812 4813 if (value != NULL) { 4814 kmp_setting_t *setting = __kmp_stg_find(name); 4815 if (setting != NULL) { 4816 setting->parse(name, value, setting->data); 4817 setting->defined = 1; 4818 }; // if 4819 }; // if 4820 4821 } // __kmp_stg_parse 4822 4823 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 4824 char const *name, // Name of variable. 4825 char const *value, // Value of the variable. 4826 kmp_setting_t **rivals // List of rival settings (must include current one). 4827 ) { 4828 4829 if (rivals == NULL) { 4830 return 0; 4831 } 4832 4833 // Loop thru higher priority settings (listed before current). 4834 int i = 0; 4835 for (; strcmp(rivals[i]->name, name) != 0; i++) { 4836 KMP_DEBUG_ASSERT(rivals[i] != NULL); 4837 4838 #if KMP_AFFINITY_SUPPORTED 4839 if (rivals[i] == __kmp_affinity_notype) { 4840 // If KMP_AFFINITY is specified without a type name, 4841 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 4842 continue; 4843 } 4844 #endif 4845 4846 if (rivals[i]->set) { 4847 KMP_WARNING(StgIgnored, name, rivals[i]->name); 4848 return 1; 4849 }; // if 4850 }; // while 4851 4852 ++i; // Skip current setting. 4853 return 0; 4854 4855 }; // __kmp_stg_check_rivals 4856 4857 static int __kmp_env_toPrint(char const *name, int flag) { 4858 int rc = 0; 4859 kmp_setting_t *setting = __kmp_stg_find(name); 4860 if (setting != NULL) { 4861 rc = setting->defined; 4862 if (flag >= 0) { 4863 setting->defined = flag; 4864 }; // if 4865 }; // if 4866 return rc; 4867 } 4868 4869 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) { 4870 4871 char const *value; 4872 4873 /* OMP_NUM_THREADS */ 4874 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS"); 4875 if (value) { 4876 ompc_set_num_threads(__kmp_dflt_team_nth); 4877 } 4878 4879 /* KMP_BLOCKTIME */ 4880 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME"); 4881 if (value) { 4882 kmpc_set_blocktime(__kmp_dflt_blocktime); 4883 } 4884 4885 /* OMP_NESTED */ 4886 value = __kmp_env_blk_var(block, "OMP_NESTED"); 4887 if (value) { 4888 ompc_set_nested(__kmp_dflt_nested); 4889 } 4890 4891 /* OMP_DYNAMIC */ 4892 value = __kmp_env_blk_var(block, "OMP_DYNAMIC"); 4893 if (value) { 4894 ompc_set_dynamic(__kmp_global.g.g_dynamic); 4895 } 4896 4897 } 4898 4899 void __kmp_env_initialize(char const *string) { 4900 4901 kmp_env_blk_t block; 4902 int i; 4903 4904 __kmp_stg_init(); 4905 4906 // Hack!!! 4907 if (string == NULL) { 4908 // __kmp_max_nth = __kmp_sys_max_nth; 4909 __kmp_threads_capacity = 4910 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub); 4911 }; // if 4912 __kmp_env_blk_init(&block, string); 4913 4914 // update the set flag on all entries that have an env var 4915 for (i = 0; i < block.count; ++i) { 4916 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) { 4917 continue; 4918 } 4919 if (block.vars[i].value == NULL) { 4920 continue; 4921 } 4922 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name); 4923 if (setting != NULL) { 4924 setting->set = 1; 4925 } 4926 }; // for i 4927 4928 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 4929 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME"); 4930 4931 // Special case. If we parse environment, not a string, process KMP_WARNINGS 4932 // first. 4933 if (string == NULL) { 4934 char const *name = "KMP_WARNINGS"; 4935 char const *value = __kmp_env_blk_var(&block, name); 4936 __kmp_stg_parse(name, value); 4937 }; // if 4938 4939 #if KMP_AFFINITY_SUPPORTED 4940 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 4941 // if no affinity type is specified. We want to allow 4942 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 4943 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 4944 // affinity mechanism. 4945 __kmp_affinity_notype = NULL; 4946 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY"); 4947 if (aff_str != NULL) { 4948 // Check if the KMP_AFFINITY type is specified in the string. 4949 // We just search the string for "compact", "scatter", etc. 4950 // without really parsing the string. The syntax of the 4951 // KMP_AFFINITY env var is such that none of the affinity 4952 // type names can appear anywhere other that the type 4953 // specifier, even as substrings. 4954 // 4955 // I can't find a case-insensitive version of strstr on Windows* OS. 4956 // Use the case-sensitive version for now. 4957 4958 #if KMP_OS_WINDOWS 4959 #define FIND strstr 4960 #else 4961 #define FIND strcasestr 4962 #endif 4963 4964 if ((FIND(aff_str, "none") == NULL) && 4965 (FIND(aff_str, "physical") == NULL) && 4966 (FIND(aff_str, "logical") == NULL) && 4967 (FIND(aff_str, "compact") == NULL) && 4968 (FIND(aff_str, "scatter") == NULL) && 4969 (FIND(aff_str, "explicit") == NULL) && 4970 (FIND(aff_str, "balanced") == NULL) && 4971 (FIND(aff_str, "disabled") == NULL)) { 4972 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY"); 4973 } else { 4974 // A new affinity type is specified. 4975 // Reset the affinity flags to their default values, 4976 // in case this is called from kmp_set_defaults(). 4977 __kmp_affinity_type = affinity_default; 4978 __kmp_affinity_gran = affinity_gran_default; 4979 __kmp_affinity_top_method = affinity_top_method_default; 4980 __kmp_affinity_respect_mask = affinity_respect_mask_default; 4981 } 4982 #undef FIND 4983 4984 #if OMP_40_ENABLED 4985 // Also reset the affinity flags if OMP_PROC_BIND is specified. 4986 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND"); 4987 if (aff_str != NULL) { 4988 __kmp_affinity_type = affinity_default; 4989 __kmp_affinity_gran = affinity_gran_default; 4990 __kmp_affinity_top_method = affinity_top_method_default; 4991 __kmp_affinity_respect_mask = affinity_respect_mask_default; 4992 } 4993 #endif /* OMP_40_ENABLED */ 4994 } 4995 4996 #endif /* KMP_AFFINITY_SUPPORTED */ 4997 4998 #if OMP_40_ENABLED 4999 // Set up the nested proc bind type vector. 5000 if (__kmp_nested_proc_bind.bind_types == NULL) { 5001 __kmp_nested_proc_bind.bind_types = 5002 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t)); 5003 if (__kmp_nested_proc_bind.bind_types == NULL) { 5004 KMP_FATAL(MemoryAllocFailed); 5005 } 5006 __kmp_nested_proc_bind.size = 1; 5007 __kmp_nested_proc_bind.used = 1; 5008 #if KMP_AFFINITY_SUPPORTED 5009 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5010 #else 5011 // default proc bind is false if affinity not supported 5012 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5013 #endif 5014 } 5015 #endif /* OMP_40_ENABLED */ 5016 5017 // Now process all of the settings. 5018 for (i = 0; i < block.count; ++i) { 5019 __kmp_stg_parse(block.vars[i].name, block.vars[i].value); 5020 }; // for i 5021 5022 // If user locks have been allocated yet, don't reset the lock vptr table. 5023 if (!__kmp_init_user_locks) { 5024 if (__kmp_user_lock_kind == lk_default) { 5025 __kmp_user_lock_kind = lk_queuing; 5026 } 5027 #if KMP_USE_DYNAMIC_LOCK 5028 __kmp_init_dynamic_user_locks(); 5029 #else 5030 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5031 #endif 5032 } else { 5033 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called 5034 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default); 5035 // Binds lock functions again to follow the transition between different 5036 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5037 // as we do not allow lock kind changes after making a call to any 5038 // user lock functions (true). 5039 #if KMP_USE_DYNAMIC_LOCK 5040 __kmp_init_dynamic_user_locks(); 5041 #else 5042 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind); 5043 #endif 5044 } 5045 5046 #if KMP_AFFINITY_SUPPORTED 5047 5048 if (!TCR_4(__kmp_init_middle)) { 5049 // Determine if the machine/OS is actually capable of supporting 5050 // affinity. 5051 const char *var = "KMP_AFFINITY"; 5052 KMPAffinity::pick_api(); 5053 #if KMP_USE_HWLOC 5054 // If Hwloc topology discovery was requested but affinity was also disabled, 5055 // then tell user that Hwloc request is being ignored and use default 5056 // topology discovery method. 5057 if (__kmp_affinity_top_method == affinity_top_method_hwloc && 5058 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) { 5059 KMP_WARNING(AffIgnoringHwloc, var); 5060 __kmp_affinity_top_method = affinity_top_method_all; 5061 } 5062 #endif 5063 if (__kmp_affinity_type == affinity_disabled) { 5064 KMP_AFFINITY_DISABLE(); 5065 } else if (!KMP_AFFINITY_CAPABLE()) { 5066 __kmp_affinity_dispatch->determine_capable(var); 5067 if (!KMP_AFFINITY_CAPABLE()) { 5068 if (__kmp_affinity_verbose || 5069 (__kmp_affinity_warnings && 5070 (__kmp_affinity_type != affinity_default) && 5071 (__kmp_affinity_type != affinity_none) && 5072 (__kmp_affinity_type != affinity_disabled))) { 5073 KMP_WARNING(AffNotSupported, var); 5074 } 5075 __kmp_affinity_type = affinity_disabled; 5076 __kmp_affinity_respect_mask = 0; 5077 __kmp_affinity_gran = affinity_gran_fine; 5078 } 5079 } 5080 5081 #if OMP_40_ENABLED 5082 if (__kmp_affinity_type == affinity_disabled) { 5083 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5084 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) { 5085 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5086 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5087 } 5088 #endif /* OMP_40_ENABLED */ 5089 5090 if (KMP_AFFINITY_CAPABLE()) { 5091 5092 #if KMP_GROUP_AFFINITY 5093 // This checks to see if the initial affinity mask is equal 5094 // to a single windows processor group. If it is, then we do 5095 // not respect the initial affinity mask and instead, use the 5096 // entire machine. 5097 bool exactly_one_group = false; 5098 if (__kmp_num_proc_groups > 1) { 5099 int group; 5100 bool within_one_group; 5101 // Get the initial affinity mask and determine if it is 5102 // contained within a single group. 5103 kmp_affin_mask_t *init_mask; 5104 KMP_CPU_ALLOC(init_mask); 5105 __kmp_get_system_affinity(init_mask, TRUE); 5106 group = __kmp_get_proc_group(init_mask); 5107 within_one_group = (group >= 0); 5108 // If the initial affinity is within a single group, 5109 // then determine if it is equal to that single group. 5110 if (within_one_group) { 5111 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group); 5112 int num_bits_in_mask = 0; 5113 for (int bit = init_mask->begin(); bit != init_mask->end(); 5114 bit = init_mask->next(bit)) 5115 num_bits_in_mask++; 5116 exactly_one_group = (num_bits_in_group == num_bits_in_mask); 5117 } 5118 KMP_CPU_FREE(init_mask); 5119 } 5120 5121 // Handle the Win 64 group affinity stuff if there are multiple 5122 // processor groups, or if the user requested it, and OMP 4.0 5123 // affinity is not in effect. 5124 if (((__kmp_num_proc_groups > 1) && 5125 (__kmp_affinity_type == affinity_default) 5126 #if OMP_40_ENABLED 5127 && (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) 5128 #endif 5129 || (__kmp_affinity_top_method == affinity_top_method_group)) { 5130 if (__kmp_affinity_respect_mask == affinity_respect_mask_default && 5131 exactly_one_group) { 5132 __kmp_affinity_respect_mask = FALSE; 5133 } 5134 if (__kmp_affinity_type == affinity_default) { 5135 __kmp_affinity_type = affinity_compact; 5136 #if OMP_40_ENABLED 5137 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5138 #endif 5139 } 5140 if (__kmp_affinity_top_method == affinity_top_method_default) { 5141 if (__kmp_affinity_gran == affinity_gran_default) { 5142 __kmp_affinity_top_method = affinity_top_method_group; 5143 __kmp_affinity_gran = affinity_gran_group; 5144 } else if (__kmp_affinity_gran == affinity_gran_group) { 5145 __kmp_affinity_top_method = affinity_top_method_group; 5146 } else { 5147 __kmp_affinity_top_method = affinity_top_method_all; 5148 } 5149 } else if (__kmp_affinity_top_method == affinity_top_method_group) { 5150 if (__kmp_affinity_gran == affinity_gran_default) { 5151 __kmp_affinity_gran = affinity_gran_group; 5152 } else if ((__kmp_affinity_gran != affinity_gran_group) && 5153 (__kmp_affinity_gran != affinity_gran_fine) && 5154 (__kmp_affinity_gran != affinity_gran_thread)) { 5155 const char *str = NULL; 5156 switch (__kmp_affinity_gran) { 5157 case affinity_gran_core: 5158 str = "core"; 5159 break; 5160 case affinity_gran_package: 5161 str = "package"; 5162 break; 5163 case affinity_gran_node: 5164 str = "node"; 5165 break; 5166 default: 5167 KMP_DEBUG_ASSERT(0); 5168 } 5169 KMP_WARNING(AffGranTopGroup, var, str); 5170 __kmp_affinity_gran = affinity_gran_fine; 5171 } 5172 } else { 5173 if (__kmp_affinity_gran == affinity_gran_default) { 5174 __kmp_affinity_gran = affinity_gran_core; 5175 } else if (__kmp_affinity_gran == affinity_gran_group) { 5176 const char *str = NULL; 5177 switch (__kmp_affinity_type) { 5178 case affinity_physical: 5179 str = "physical"; 5180 break; 5181 case affinity_logical: 5182 str = "logical"; 5183 break; 5184 case affinity_compact: 5185 str = "compact"; 5186 break; 5187 case affinity_scatter: 5188 str = "scatter"; 5189 break; 5190 case affinity_explicit: 5191 str = "explicit"; 5192 break; 5193 // No MIC on windows, so no affinity_balanced case 5194 default: 5195 KMP_DEBUG_ASSERT(0); 5196 } 5197 KMP_WARNING(AffGranGroupType, var, str); 5198 __kmp_affinity_gran = affinity_gran_core; 5199 } 5200 } 5201 } else 5202 5203 #endif /* KMP_GROUP_AFFINITY */ 5204 5205 { 5206 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) { 5207 #if KMP_GROUP_AFFINITY 5208 if (__kmp_num_proc_groups > 1 && exactly_one_group) { 5209 __kmp_affinity_respect_mask = FALSE; 5210 } else 5211 #endif /* KMP_GROUP_AFFINITY */ 5212 { 5213 __kmp_affinity_respect_mask = TRUE; 5214 } 5215 } 5216 #if OMP_40_ENABLED 5217 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) && 5218 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) { 5219 if (__kmp_affinity_type == affinity_default) { 5220 __kmp_affinity_type = affinity_compact; 5221 __kmp_affinity_dups = FALSE; 5222 } 5223 } else 5224 #endif /* OMP_40_ENABLED */ 5225 if (__kmp_affinity_type == affinity_default) { 5226 #if OMP_40_ENABLED 5227 #if KMP_MIC_SUPPORTED 5228 if (__kmp_mic_type != non_mic) { 5229 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5230 } else 5231 #endif 5232 { 5233 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5234 } 5235 #endif /* OMP_40_ENABLED */ 5236 #if KMP_MIC_SUPPORTED 5237 if (__kmp_mic_type != non_mic) { 5238 __kmp_affinity_type = affinity_scatter; 5239 } else 5240 #endif 5241 { 5242 __kmp_affinity_type = affinity_none; 5243 } 5244 } 5245 if ((__kmp_affinity_gran == affinity_gran_default) && 5246 (__kmp_affinity_gran_levels < 0)) { 5247 #if KMP_MIC_SUPPORTED 5248 if (__kmp_mic_type != non_mic) { 5249 __kmp_affinity_gran = affinity_gran_fine; 5250 } else 5251 #endif 5252 { 5253 __kmp_affinity_gran = affinity_gran_core; 5254 } 5255 } 5256 if (__kmp_affinity_top_method == affinity_top_method_default) { 5257 __kmp_affinity_top_method = affinity_top_method_all; 5258 } 5259 } 5260 } 5261 5262 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type)); 5263 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact)); 5264 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset)); 5265 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose)); 5266 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings)); 5267 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n", 5268 __kmp_affinity_respect_mask)); 5269 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran)); 5270 5271 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default); 5272 #if OMP_40_ENABLED 5273 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default); 5274 #endif 5275 } 5276 5277 #endif /* KMP_AFFINITY_SUPPORTED */ 5278 5279 if (__kmp_version) { 5280 __kmp_print_version_1(); 5281 }; // if 5282 5283 // Post-initialization step: some env. vars need their value's further 5284 // processing 5285 if (string != NULL) { // kmp_set_defaults() was called 5286 __kmp_aux_env_initialize(&block); 5287 } 5288 5289 __kmp_env_blk_free(&block); 5290 5291 KMP_MB(); 5292 5293 } // __kmp_env_initialize 5294 5295 void __kmp_env_print() { 5296 5297 kmp_env_blk_t block; 5298 int i; 5299 kmp_str_buf_t buffer; 5300 5301 __kmp_stg_init(); 5302 __kmp_str_buf_init(&buffer); 5303 5304 __kmp_env_blk_init(&block, NULL); 5305 __kmp_env_blk_sort(&block); 5306 5307 // Print real environment values. 5308 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings)); 5309 for (i = 0; i < block.count; ++i) { 5310 char const *name = block.vars[i].name; 5311 char const *value = block.vars[i].value; 5312 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) || 5313 strncmp(name, "OMP_", 4) == 0 5314 #ifdef KMP_GOMP_COMPAT 5315 || strncmp(name, "GOMP_", 5) == 0 5316 #endif // KMP_GOMP_COMPAT 5317 ) { 5318 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value); 5319 }; // if 5320 }; // for 5321 __kmp_str_buf_print(&buffer, "\n"); 5322 5323 // Print internal (effective) settings. 5324 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings)); 5325 for (int i = 0; i < __kmp_stg_count; ++i) { 5326 if (__kmp_stg_table[i].print != NULL) { 5327 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 5328 __kmp_stg_table[i].data); 5329 }; // if 5330 }; // for 5331 5332 __kmp_printf("%s", buffer.str); 5333 5334 __kmp_env_blk_free(&block); 5335 __kmp_str_buf_free(&buffer); 5336 5337 __kmp_printf("\n"); 5338 5339 } // __kmp_env_print 5340 5341 #if OMP_40_ENABLED 5342 void __kmp_env_print_2() { 5343 5344 kmp_env_blk_t block; 5345 kmp_str_buf_t buffer; 5346 5347 __kmp_env_format = 1; 5348 5349 __kmp_stg_init(); 5350 __kmp_str_buf_init(&buffer); 5351 5352 __kmp_env_blk_init(&block, NULL); 5353 __kmp_env_blk_sort(&block); 5354 5355 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin)); 5356 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version); 5357 5358 for (int i = 0; i < __kmp_stg_count; ++i) { 5359 if (__kmp_stg_table[i].print != NULL && 5360 ((__kmp_display_env && 5361 strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) || 5362 __kmp_display_env_verbose)) { 5363 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name, 5364 __kmp_stg_table[i].data); 5365 }; // if 5366 }; // for 5367 5368 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd)); 5369 __kmp_str_buf_print(&buffer, "\n"); 5370 5371 __kmp_printf("%s", buffer.str); 5372 5373 __kmp_env_blk_free(&block); 5374 __kmp_str_buf_free(&buffer); 5375 5376 __kmp_printf("\n"); 5377 5378 } // __kmp_env_print_2 5379 #endif // OMP_40_ENABLED 5380 5381 // end of file 5382