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_wrapper_getpid.h" 18 #include "kmp_environment.h" 19 #include "kmp_atomic.h" 20 #include "kmp_itt.h" 21 #include "kmp_str.h" 22 #include "kmp_settings.h" 23 #include "kmp_i18n.h" 24 #include "kmp_lock.h" 25 #include "kmp_io.h" 26 #include "kmp_affinity.h" 27 28 static int __kmp_env_toPrint( char const * name, int flag ); 29 30 bool __kmp_env_format = 0; // 0 - old format; 1 - new format 31 // ------------------------------------------------------------------------------------------------- 32 // Helper string functions. Subject to move to kmp_str. 33 // ------------------------------------------------------------------------------------------------- 34 35 static double 36 __kmp_convert_to_double( char const * s ) 37 { 38 double result; 39 40 if ( KMP_SSCANF( s, "%lf", &result ) < 1 ) { 41 result = 0.0; 42 } 43 44 return result; 45 } 46 47 #ifdef KMP_DEBUG 48 static unsigned int 49 __kmp_readstr_with_sentinel(char *dest, char const * src, size_t len, char sentinel) { 50 unsigned int i; 51 for (i = 0; i < len; i++) { 52 if ((*src == '\0') || (*src == sentinel)) { 53 break; 54 } 55 *(dest++) = *(src++); 56 } 57 *dest = '\0'; 58 return i; 59 } 60 #endif 61 62 static int 63 __kmp_match_with_sentinel( char const * a, char const * b, size_t len, char sentinel ) { 64 size_t l = 0; 65 66 if(a == NULL) 67 a = ""; 68 if(b == NULL) 69 b = ""; 70 while(*a && *b && *b != sentinel) { 71 char ca = *a, cb = *b; 72 73 if(ca >= 'a' && ca <= 'z') 74 ca -= 'a' - 'A'; 75 if(cb >= 'a' && cb <= 'z') 76 cb -= 'a' - 'A'; 77 if(ca != cb) 78 return FALSE; 79 ++l; 80 ++a; 81 ++b; 82 } 83 return l >= len; 84 } 85 86 // 87 // Expected usage: 88 // token is the token to check for. 89 // buf is the string being parsed. 90 // *end returns the char after the end of the token. 91 // it is not modified unless a match occurs. 92 // 93 // 94 // Example 1: 95 // 96 // if (__kmp_match_str("token", buf, *end) { 97 // <do something> 98 // buf = end; 99 // } 100 // 101 // Example 2: 102 // 103 // if (__kmp_match_str("token", buf, *end) { 104 // char *save = **end; 105 // **end = sentinel; 106 // <use any of the __kmp*_with_sentinel() functions> 107 // **end = save; 108 // buf = end; 109 // } 110 // 111 112 static int 113 __kmp_match_str( char const *token, char const *buf, const char **end) { 114 115 KMP_ASSERT(token != NULL); 116 KMP_ASSERT(buf != NULL); 117 KMP_ASSERT(end != NULL); 118 119 while (*token && *buf) { 120 char ct = *token, cb = *buf; 121 122 if(ct >= 'a' && ct <= 'z') 123 ct -= 'a' - 'A'; 124 if(cb >= 'a' && cb <= 'z') 125 cb -= 'a' - 'A'; 126 if (ct != cb) 127 return FALSE; 128 ++token; 129 ++buf; 130 } 131 if (*token) { 132 return FALSE; 133 } 134 *end = buf; 135 return TRUE; 136 } 137 138 139 static size_t 140 __kmp_round4k( size_t size ) { 141 size_t _4k = 4 * 1024; 142 if ( size & ( _4k - 1 ) ) { 143 size &= ~ ( _4k - 1 ); 144 if ( size <= KMP_SIZE_T_MAX - _4k ) { 145 size += _4k; // Round up if there is no overflow. 146 }; // if 147 }; // if 148 return size; 149 } // __kmp_round4k 150 151 152 /* 153 Here, multipliers are like __kmp_convert_to_seconds, but floating-point 154 values are allowed, and the return value is in milliseconds. The default 155 multiplier is milliseconds. Returns INT_MAX only if the value specified 156 matches "infinit*". Returns -1 if specified string is invalid. 157 */ 158 int 159 __kmp_convert_to_milliseconds( char const * data ) 160 { 161 int ret, nvalues, factor; 162 char mult, extra; 163 double value; 164 165 if (data == NULL) return (-1); 166 if ( __kmp_str_match( "infinit", -1, data)) return (INT_MAX); 167 value = (double) 0.0; 168 mult = '\0'; 169 nvalues = KMP_SSCANF (data, "%lf%c%c", &value, &mult, &extra); 170 if (nvalues < 1) return (-1); 171 if (nvalues == 1) mult = '\0'; 172 if (nvalues == 3) return (-1); 173 174 if (value < 0) return (-1); 175 176 switch (mult) { 177 case '\0': 178 /* default is milliseconds */ 179 factor = 1; 180 break; 181 case 's': case 'S': 182 factor = 1000; 183 break; 184 case 'm': case 'M': 185 factor = 1000 * 60; 186 break; 187 case 'h': case 'H': 188 factor = 1000 * 60 * 60; 189 break; 190 case 'd': case 'D': 191 factor = 1000 * 24 * 60 * 60; 192 break; 193 default: 194 return (-1); 195 } 196 197 if ( value >= ( (INT_MAX-1) / factor) ) 198 ret = INT_MAX-1; /* Don't allow infinite value here */ 199 else 200 ret = (int) (value * (double) factor); /* truncate to int */ 201 202 return ret; 203 } 204 205 206 static int 207 __kmp_strcasecmp_with_sentinel( char const * a, char const * b, char sentinel ) { 208 if(a == NULL) 209 a = ""; 210 if(b == NULL) 211 b = ""; 212 while(*a && *b && *b != sentinel) { 213 char ca = *a, cb = *b; 214 215 if(ca >= 'a' && ca <= 'z') 216 ca -= 'a' - 'A'; 217 if(cb >= 'a' && cb <= 'z') 218 cb -= 'a' - 'A'; 219 if(ca != cb) 220 return (int)(unsigned char)*a - (int)(unsigned char)*b; 221 ++a; 222 ++b; 223 } 224 return *a ? 225 (*b && *b != sentinel) ? (int)(unsigned char)*a - (int)(unsigned char)*b : 1 : 226 (*b && *b != sentinel) ? -1 : 0; 227 } 228 229 230 // ================================================================================================= 231 // Table structures and helper functions. 232 // ================================================================================================= 233 234 typedef struct __kmp_setting kmp_setting_t; 235 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t; 236 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t; 237 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t; 238 239 typedef void ( * kmp_stg_parse_func_t )( char const * name, char const * value, void * data ); 240 typedef void ( * kmp_stg_print_func_t )( kmp_str_buf_t * buffer, char const * name, 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 268 __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 269 char const * name, // Name of variable. 270 char const * value, // Value of the variable. 271 kmp_setting_t * * rivals // List of rival settings (the list must include current one). 272 ); 273 274 275 // ------------------------------------------------------------------------------------------------- 276 // Helper parse functions. 277 // ------------------------------------------------------------------------------------------------- 278 279 static void 280 __kmp_stg_parse_bool( 281 char const * name, 282 char const * value, 283 int * out 284 ) { 285 if ( __kmp_str_match_true( value ) ) { 286 * out = TRUE; 287 } else if (__kmp_str_match_false( value ) ) { 288 * out = FALSE; 289 } else { 290 __kmp_msg( 291 kmp_ms_warning, 292 KMP_MSG( BadBoolValue, name, value ), 293 KMP_HNT( ValidBoolValues ), 294 __kmp_msg_null 295 ); 296 }; // if 297 } // __kmp_stg_parse_bool 298 299 static void 300 __kmp_stg_parse_size( 301 char const * name, 302 char const * value, 303 size_t size_min, 304 size_t size_max, 305 int * is_specified, 306 size_t * out, 307 size_t factor 308 ) { 309 char const * msg = NULL; 310 #if KMP_OS_DARWIN 311 size_min = __kmp_round4k( size_min ); 312 size_max = __kmp_round4k( size_max ); 313 #endif // KMP_OS_DARWIN 314 if ( value ) { 315 if ( is_specified != NULL ) { 316 * is_specified = 1; 317 }; // if 318 __kmp_str_to_size( value, out, factor, & msg ); 319 if ( msg == NULL ) { 320 if ( * out > size_max ) { 321 * out = size_max; 322 msg = KMP_I18N_STR( ValueTooLarge ); 323 } else if ( * out < size_min ) { 324 * out = size_min; 325 msg = KMP_I18N_STR( ValueTooSmall ); 326 } else { 327 #if KMP_OS_DARWIN 328 size_t round4k = __kmp_round4k( * out ); 329 if ( * out != round4k ) { 330 * out = round4k; 331 msg = KMP_I18N_STR( NotMultiple4K ); 332 }; // if 333 #endif 334 }; // if 335 } else { 336 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to size_max silently. 337 if ( * out < size_min ) { 338 * out = size_max; 339 } 340 else if ( * out > size_max ) { 341 * out = size_max; 342 }; // if 343 }; // if 344 if ( msg != NULL ) { 345 // Message is not empty. Print warning. 346 kmp_str_buf_t buf; 347 __kmp_str_buf_init( & buf ); 348 __kmp_str_buf_print_size( & buf, * out ); 349 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 350 KMP_INFORM( Using_str_Value, name, buf.str ); 351 __kmp_str_buf_free( & buf ); 352 }; // if 353 }; // if 354 } // __kmp_stg_parse_size 355 356 #if KMP_AFFINITY_SUPPORTED 357 static void 358 __kmp_stg_parse_str( 359 char const * name, 360 char const * value, 361 char const * * out 362 ) { 363 __kmp_str_free(out); 364 * out = __kmp_str_format( "%s", value ); 365 } // __kmp_stg_parse_str 366 #endif 367 368 static void 369 __kmp_stg_parse_int( 370 char const * name, // I: Name of environment variable (used in warning messages). 371 char const * value, // I: Value of environment variable to parse. 372 int min, // I: Miminal allowed value. 373 int max, // I: Maximum allowed value. 374 int * out // O: Output (parsed) value. 375 ) { 376 char const * msg = NULL; 377 kmp_uint64 uint = * out; 378 __kmp_str_to_uint( value, & uint, & msg ); 379 if ( msg == NULL ) { 380 if ( uint < (unsigned int)min ) { 381 msg = KMP_I18N_STR( ValueTooSmall ); 382 uint = min; 383 } else if ( uint > (unsigned int)max ) { 384 msg = KMP_I18N_STR( ValueTooLarge ); 385 uint = max; 386 }; // if 387 } else { 388 // If overflow occurred msg contains error message and uint is very big. Cut tmp it 389 // to INT_MAX. 390 if ( uint < (unsigned int)min ) { 391 uint = min; 392 } 393 else if ( uint > (unsigned int)max ) { 394 uint = max; 395 }; // if 396 }; // if 397 if ( msg != NULL ) { 398 // Message is not empty. Print warning. 399 kmp_str_buf_t buf; 400 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 401 __kmp_str_buf_init( & buf ); 402 __kmp_str_buf_print( &buf, "%" KMP_UINT64_SPEC "", uint ); 403 KMP_INFORM( Using_uint64_Value, name, buf.str ); 404 __kmp_str_buf_free( &buf ); 405 }; // if 406 * out = uint; 407 } // __kmp_stg_parse_int 408 409 410 #if KMP_DEBUG_ADAPTIVE_LOCKS 411 static void 412 __kmp_stg_parse_file( 413 char const * name, 414 char const * value, 415 char * suffix, 416 char * * out 417 ) { 418 char buffer[256]; 419 char *t; 420 int hasSuffix; 421 __kmp_str_free(out); 422 t = (char *) strrchr(value, '.'); 423 hasSuffix = t && __kmp_str_eqf( t, suffix ); 424 t = __kmp_str_format( "%s%s", value, hasSuffix ? "" : suffix ); 425 __kmp_expand_file_name( buffer, sizeof(buffer), t); 426 __kmp_str_free(&t); 427 * out = __kmp_str_format( "%s", buffer ); 428 } // __kmp_stg_parse_file 429 #endif 430 431 #ifdef KMP_DEBUG 432 static char * par_range_to_print = NULL; 433 434 static void 435 __kmp_stg_parse_par_range( 436 char const * name, 437 char const * value, 438 int * out_range, 439 char * out_routine, 440 char * out_file, 441 int * out_lb, 442 int * out_ub 443 ) { 444 size_t len = KMP_STRLEN( value + 1 ); 445 par_range_to_print = (char *) KMP_INTERNAL_MALLOC( len +1 ); 446 KMP_STRNCPY_S( par_range_to_print, len + 1, value, len + 1); 447 __kmp_par_range = +1; 448 __kmp_par_range_lb = 0; 449 __kmp_par_range_ub = INT_MAX; 450 for (;;) { 451 unsigned int len; 452 if (( value == NULL ) || ( *value == '\0' )) { 453 break; 454 } 455 if ( ! __kmp_strcasecmp_with_sentinel( "routine", value, '=' )) { 456 value = strchr( value, '=' ) + 1; 457 len = __kmp_readstr_with_sentinel( out_routine, 458 value, KMP_PAR_RANGE_ROUTINE_LEN - 1, ',' ); 459 if ( len == 0 ) { 460 goto par_range_error; 461 } 462 value = strchr( value, ',' ); 463 if ( value != NULL ) { 464 value++; 465 } 466 continue; 467 } 468 if ( ! __kmp_strcasecmp_with_sentinel( "filename", value, '=' )) { 469 value = strchr( value, '=' ) + 1; 470 len = __kmp_readstr_with_sentinel( out_file, 471 value, KMP_PAR_RANGE_FILENAME_LEN - 1, ',' ); 472 if ( len == 0) { 473 goto par_range_error; 474 } 475 value = strchr( value, ',' ); 476 if ( value != NULL ) { 477 value++; 478 } 479 continue; 480 } 481 if (( ! __kmp_strcasecmp_with_sentinel( "range", value, '=' )) 482 || ( ! __kmp_strcasecmp_with_sentinel( "incl_range", value, '=' ))) { 483 value = strchr( value, '=' ) + 1; 484 if ( KMP_SSCANF( value, "%d:%d", out_lb, out_ub ) != 2 ) { 485 goto par_range_error; 486 } 487 *out_range = +1; 488 value = strchr( value, ',' ); 489 if ( value != NULL ) { 490 value++; 491 } 492 continue; 493 } 494 if ( ! __kmp_strcasecmp_with_sentinel( "excl_range", value, '=' )) { 495 value = strchr( value, '=' ) + 1; 496 if ( KMP_SSCANF( value, "%d:%d", out_lb, out_ub) != 2 ) { 497 goto par_range_error; 498 } 499 *out_range = -1; 500 value = strchr( value, ',' ); 501 if ( value != NULL ) { 502 value++; 503 } 504 continue; 505 } 506 par_range_error: 507 KMP_WARNING( ParRangeSyntax, name ); 508 __kmp_par_range = 0; 509 break; 510 } 511 } // __kmp_stg_parse_par_range 512 #endif 513 514 int 515 __kmp_initial_threads_capacity( int req_nproc ) 516 { 517 int nth = 32; 518 519 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), __kmp_max_nth) */ 520 if (nth < (4 * req_nproc)) 521 nth = (4 * req_nproc); 522 if (nth < (4 * __kmp_xproc)) 523 nth = (4 * __kmp_xproc); 524 525 if (nth > __kmp_max_nth) 526 nth = __kmp_max_nth; 527 528 return nth; 529 } 530 531 532 int 533 __kmp_default_tp_capacity( int req_nproc, int max_nth, int all_threads_specified) { 534 int nth = 128; 535 536 if(all_threads_specified) 537 return max_nth; 538 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ), __kmp_max_nth ) */ 539 if (nth < (4 * req_nproc)) 540 nth = (4 * req_nproc); 541 if (nth < (4 * __kmp_xproc)) 542 nth = (4 * __kmp_xproc); 543 544 if (nth > __kmp_max_nth) 545 nth = __kmp_max_nth; 546 547 return nth; 548 } 549 550 551 // ------------------------------------------------------------------------------------------------- 552 // Helper print functions. 553 // ------------------------------------------------------------------------------------------------- 554 555 static void 556 __kmp_stg_print_bool( kmp_str_buf_t * buffer, char const * name, int value ) { 557 if( __kmp_env_format ) { 558 KMP_STR_BUF_PRINT_BOOL; 559 } else { 560 __kmp_str_buf_print( buffer, " %s=%s\n", name, value ? "true" : "false" ); 561 } 562 } // __kmp_stg_print_bool 563 564 static void 565 __kmp_stg_print_int( kmp_str_buf_t * buffer, char const * name, int value ) { 566 if( __kmp_env_format ) { 567 KMP_STR_BUF_PRINT_INT; 568 } else { 569 __kmp_str_buf_print( buffer, " %s=%d\n", name, value ); 570 } 571 } // __kmp_stg_print_int 572 573 static void 574 __kmp_stg_print_uint64( kmp_str_buf_t * buffer, char const * name, kmp_uint64 value ) { 575 if( __kmp_env_format ) { 576 KMP_STR_BUF_PRINT_UINT64; 577 } else { 578 __kmp_str_buf_print( buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value ); 579 } 580 } // __kmp_stg_print_uint64 581 582 static void 583 __kmp_stg_print_str( kmp_str_buf_t * buffer, char const * name, char const * value ) { 584 if( __kmp_env_format ) { 585 KMP_STR_BUF_PRINT_STR; 586 } else { 587 __kmp_str_buf_print( buffer, " %s=%s\n", name, value ); 588 } 589 } // __kmp_stg_print_str 590 591 static void 592 __kmp_stg_print_size( kmp_str_buf_t * buffer, char const * name, size_t value ) { 593 if( __kmp_env_format ) { 594 KMP_STR_BUF_PRINT_NAME_EX(name); 595 __kmp_str_buf_print_size( buffer, value ); 596 __kmp_str_buf_print( buffer, "'\n" ); 597 } else { 598 __kmp_str_buf_print( buffer, " %s=", name ); 599 __kmp_str_buf_print_size( buffer, value ); 600 __kmp_str_buf_print( buffer, "\n" ); 601 return; 602 } 603 } // __kmp_stg_print_size 604 605 606 // ================================================================================================= 607 // Parse and print functions. 608 // ================================================================================================= 609 610 // ------------------------------------------------------------------------------------------------- 611 // KMP_ALL_THREADS, KMP_MAX_THREADS, OMP_THREAD_LIMIT 612 // ------------------------------------------------------------------------------------------------- 613 614 static void 615 __kmp_stg_parse_all_threads( char const * name, char const * value, void * data ) { 616 617 kmp_setting_t * * rivals = (kmp_setting_t * *) data; 618 int rc; 619 rc = __kmp_stg_check_rivals( name, value, rivals ); 620 if ( rc ) { 621 return; 622 }; // if 623 if ( ! __kmp_strcasecmp_with_sentinel( "all", value, 0 ) ) { 624 __kmp_max_nth = __kmp_xproc; 625 __kmp_allThreadsSpecified = 1; 626 } else { 627 __kmp_stg_parse_int( name, value, 1, __kmp_sys_max_nth, & __kmp_max_nth ); 628 __kmp_allThreadsSpecified = 0; 629 } 630 K_DIAG( 1, ( "__kmp_max_nth == %d\n", __kmp_max_nth ) ); 631 632 } // __kmp_stg_parse_all_threads 633 634 static void 635 __kmp_stg_print_all_threads( kmp_str_buf_t * buffer, char const * name, void * data ) { 636 __kmp_stg_print_int( buffer, name, __kmp_max_nth ); 637 } // __kmp_stg_print_all_threads 638 639 // ------------------------------------------------------------------------------------------------- 640 // KMP_BLOCKTIME 641 // ------------------------------------------------------------------------------------------------- 642 643 static void 644 __kmp_stg_parse_blocktime( char const * name, char const * value, void * data ) { 645 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds( value ); 646 if ( __kmp_dflt_blocktime < 0 ) { 647 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; 648 __kmp_msg( kmp_ms_warning, KMP_MSG( InvalidValue, name, value ), __kmp_msg_null ); 649 KMP_INFORM( Using_int_Value, name, __kmp_dflt_blocktime ); 650 __kmp_env_blocktime = FALSE; // Revert to default as if var not set. 651 } else { 652 if ( __kmp_dflt_blocktime < KMP_MIN_BLOCKTIME ) { 653 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME; 654 __kmp_msg( kmp_ms_warning, KMP_MSG( SmallValue, name, value ), __kmp_msg_null ); 655 KMP_INFORM( MinValueUsing, name, __kmp_dflt_blocktime ); 656 } else if ( __kmp_dflt_blocktime > KMP_MAX_BLOCKTIME ) { 657 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 658 __kmp_msg( kmp_ms_warning, KMP_MSG( LargeValue, name, value ), __kmp_msg_null ); 659 KMP_INFORM( MaxValueUsing, name, __kmp_dflt_blocktime ); 660 }; // if 661 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified. 662 }; // if 663 #if KMP_USE_MONITOR 664 // calculate number of monitor thread wakeup intervals corresponding to blocktime. 665 __kmp_monitor_wakeups = KMP_WAKEUPS_FROM_BLOCKTIME( __kmp_dflt_blocktime, __kmp_monitor_wakeups ); 666 __kmp_bt_intervals = KMP_INTERVALS_FROM_BLOCKTIME( __kmp_dflt_blocktime, __kmp_monitor_wakeups ); 667 #endif 668 K_DIAG( 1, ( "__kmp_env_blocktime == %d\n", __kmp_env_blocktime ) ); 669 if ( __kmp_env_blocktime ) { 670 K_DIAG( 1, ( "__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime ) ); 671 } 672 } // __kmp_stg_parse_blocktime 673 674 static void 675 __kmp_stg_print_blocktime( kmp_str_buf_t * buffer, char const * name, void * data ) { 676 __kmp_stg_print_int( buffer, name, __kmp_dflt_blocktime ); 677 } // __kmp_stg_print_blocktime 678 679 // ------------------------------------------------------------------------------------------------- 680 // KMP_DUPLICATE_LIB_OK 681 // ------------------------------------------------------------------------------------------------- 682 683 static void 684 __kmp_stg_parse_duplicate_lib_ok( char const * name, char const * value, void * data ) { 685 /* actually this variable is not supported, 686 put here for compatibility with earlier builds and for static/dynamic combination */ 687 __kmp_stg_parse_bool( name, value, & __kmp_duplicate_library_ok ); 688 } // __kmp_stg_parse_duplicate_lib_ok 689 690 static void 691 __kmp_stg_print_duplicate_lib_ok( kmp_str_buf_t * buffer, char const * name, void * data ) { 692 __kmp_stg_print_bool( buffer, name, __kmp_duplicate_library_ok ); 693 } // __kmp_stg_print_duplicate_lib_ok 694 695 // ------------------------------------------------------------------------------------------------- 696 // KMP_INHERIT_FP_CONTROL 697 // ------------------------------------------------------------------------------------------------- 698 699 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 700 701 static void 702 __kmp_stg_parse_inherit_fp_control( char const * name, char const * value, void * data ) { 703 __kmp_stg_parse_bool( name, value, & __kmp_inherit_fp_control ); 704 } // __kmp_stg_parse_inherit_fp_control 705 706 static void 707 __kmp_stg_print_inherit_fp_control( kmp_str_buf_t * buffer, char const * name, void * data ) { 708 #if KMP_DEBUG 709 __kmp_stg_print_bool( buffer, name, __kmp_inherit_fp_control ); 710 #endif /* KMP_DEBUG */ 711 } // __kmp_stg_print_inherit_fp_control 712 713 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 714 715 // ------------------------------------------------------------------------------------------------- 716 // KMP_LIBRARY, OMP_WAIT_POLICY 717 // ------------------------------------------------------------------------------------------------- 718 719 static char const *blocktime_str = NULL; 720 721 static void 722 __kmp_stg_parse_wait_policy( char const * name, char const * value, void * data ) { 723 724 kmp_stg_wp_data_t * wait = (kmp_stg_wp_data_t *) data; 725 int rc; 726 727 rc = __kmp_stg_check_rivals( name, value, wait->rivals ); 728 if ( rc ) { 729 return; 730 }; // if 731 732 if ( wait->omp ) { 733 if ( __kmp_str_match( "ACTIVE", 1, value ) ) { 734 __kmp_library = library_turnaround; 735 if ( blocktime_str == NULL ) { 736 // KMP_BLOCKTIME not specified, so set default to "infinite". 737 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME; 738 } 739 } else if ( __kmp_str_match( "PASSIVE", 1, value ) ) { 740 __kmp_library = library_throughput; 741 if ( blocktime_str == NULL ) { 742 // KMP_BLOCKTIME not specified, so set default to 0. 743 __kmp_dflt_blocktime = 0; 744 } 745 } else { 746 KMP_WARNING( StgInvalidValue, name, value ); 747 }; // if 748 } else { 749 if ( __kmp_str_match( "serial", 1, value ) ) { /* S */ 750 __kmp_library = library_serial; 751 } else if ( __kmp_str_match( "throughput", 2, value ) ) { /* TH */ 752 __kmp_library = library_throughput; 753 } else if ( __kmp_str_match( "turnaround", 2, value ) ) { /* TU */ 754 __kmp_library = library_turnaround; 755 } else if ( __kmp_str_match( "dedicated", 1, value ) ) { /* D */ 756 __kmp_library = library_turnaround; 757 } else if ( __kmp_str_match( "multiuser", 1, value ) ) { /* M */ 758 __kmp_library = library_throughput; 759 } else { 760 KMP_WARNING( StgInvalidValue, name, value ); 761 }; // if 762 }; // if 763 __kmp_aux_set_library( __kmp_library ); 764 765 } // __kmp_stg_parse_wait_policy 766 767 static void 768 __kmp_stg_print_wait_policy( kmp_str_buf_t * buffer, char const * name, void * data ) { 769 770 kmp_stg_wp_data_t * wait = (kmp_stg_wp_data_t *) data; 771 char const * value = NULL; 772 773 if ( wait->omp ) { 774 switch ( __kmp_library ) { 775 case library_turnaround : { 776 value = "ACTIVE"; 777 } break; 778 case library_throughput : { 779 value = "PASSIVE"; 780 } break; 781 }; // switch 782 } else { 783 switch ( __kmp_library ) { 784 case library_serial : { 785 value = "serial"; 786 } break; 787 case library_turnaround : { 788 value = "turnaround"; 789 } break; 790 case library_throughput : { 791 value = "throughput"; 792 } break; 793 }; // switch 794 }; // if 795 if ( value != NULL ) { 796 __kmp_stg_print_str( buffer, name, value ); 797 }; // if 798 799 } // __kmp_stg_print_wait_policy 800 801 #if KMP_USE_MONITOR 802 // ------------------------------------------------------------------------------------------------- 803 // KMP_MONITOR_STACKSIZE 804 // ------------------------------------------------------------------------------------------------- 805 806 static void 807 __kmp_stg_parse_monitor_stacksize( char const * name, char const * value, void * data ) { 808 __kmp_stg_parse_size( 809 name, 810 value, 811 __kmp_sys_min_stksize, 812 KMP_MAX_STKSIZE, 813 NULL, 814 & __kmp_monitor_stksize, 815 1 816 ); 817 } // __kmp_stg_parse_monitor_stacksize 818 819 static void 820 __kmp_stg_print_monitor_stacksize( kmp_str_buf_t * buffer, char const * name, void * data ) { 821 if( __kmp_env_format ) { 822 if ( __kmp_monitor_stksize > 0 ) 823 KMP_STR_BUF_PRINT_NAME_EX(name); 824 else 825 KMP_STR_BUF_PRINT_NAME; 826 } else { 827 __kmp_str_buf_print( buffer, " %s", name ); 828 } 829 if ( __kmp_monitor_stksize > 0 ) { 830 __kmp_str_buf_print_size( buffer, __kmp_monitor_stksize ); 831 } else { 832 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 833 } 834 if( __kmp_env_format && __kmp_monitor_stksize ) { 835 __kmp_str_buf_print( buffer, "'\n"); 836 } 837 838 } // __kmp_stg_print_monitor_stacksize 839 #endif // KMP_USE_MONITOR 840 841 // ------------------------------------------------------------------------------------------------- 842 // KMP_SETTINGS 843 // ------------------------------------------------------------------------------------------------- 844 845 static void 846 __kmp_stg_parse_settings( char const * name, char const * value, void * data ) { 847 __kmp_stg_parse_bool( name, value, & __kmp_settings ); 848 } // __kmp_stg_parse_settings 849 850 static void 851 __kmp_stg_print_settings( kmp_str_buf_t * buffer, char const * name, void * data ) { 852 __kmp_stg_print_bool( buffer, name, __kmp_settings ); 853 } // __kmp_stg_print_settings 854 855 // ------------------------------------------------------------------------------------------------- 856 // KMP_STACKPAD 857 // ------------------------------------------------------------------------------------------------- 858 859 static void 860 __kmp_stg_parse_stackpad( char const * name, char const * value, void * data ) { 861 __kmp_stg_parse_int( 862 name, // Env var name 863 value, // Env var value 864 KMP_MIN_STKPADDING, // Min value 865 KMP_MAX_STKPADDING, // Max value 866 & __kmp_stkpadding // Var to initialize 867 ); 868 } // __kmp_stg_parse_stackpad 869 870 static void 871 __kmp_stg_print_stackpad( kmp_str_buf_t * buffer, char const * name, void * data ) { 872 __kmp_stg_print_int( buffer, name, __kmp_stkpadding ); 873 } // __kmp_stg_print_stackpad 874 875 // ------------------------------------------------------------------------------------------------- 876 // KMP_STACKOFFSET 877 // ------------------------------------------------------------------------------------------------- 878 879 static void 880 __kmp_stg_parse_stackoffset( char const * name, char const * value, void * data ) { 881 __kmp_stg_parse_size( 882 name, // Env var name 883 value, // Env var value 884 KMP_MIN_STKOFFSET, // Min value 885 KMP_MAX_STKOFFSET, // Max value 886 NULL, // 887 & __kmp_stkoffset, // Var to initialize 888 1 889 ); 890 } // __kmp_stg_parse_stackoffset 891 892 static void 893 __kmp_stg_print_stackoffset( kmp_str_buf_t * buffer, char const * name, void * data ) { 894 __kmp_stg_print_size( buffer, name, __kmp_stkoffset ); 895 } // __kmp_stg_print_stackoffset 896 897 // ------------------------------------------------------------------------------------------------- 898 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE 899 // ------------------------------------------------------------------------------------------------- 900 901 static void 902 __kmp_stg_parse_stacksize( char const * name, char const * value, void * data ) { 903 904 kmp_stg_ss_data_t * stacksize = (kmp_stg_ss_data_t *) data; 905 int rc; 906 907 rc = __kmp_stg_check_rivals( name, value, stacksize->rivals ); 908 if ( rc ) { 909 return; 910 }; // if 911 __kmp_stg_parse_size( 912 name, // Env var name 913 value, // Env var value 914 __kmp_sys_min_stksize, // Min value 915 KMP_MAX_STKSIZE, // Max value 916 & __kmp_env_stksize, // 917 & __kmp_stksize, // Var to initialize 918 stacksize->factor 919 ); 920 921 } // __kmp_stg_parse_stacksize 922 923 // This function is called for printing both KMP_STACKSIZE (factor is 1) and OMP_STACKSIZE (factor is 1024). 924 // Currently it is not possible to print OMP_STACKSIZE value in bytes. We can consider adding this 925 // possibility by a customer request in future. 926 static void 927 __kmp_stg_print_stacksize( kmp_str_buf_t * buffer, char const * name, void * data ) { 928 kmp_stg_ss_data_t * stacksize = (kmp_stg_ss_data_t *) data; 929 if( __kmp_env_format ) { 930 KMP_STR_BUF_PRINT_NAME_EX(name); 931 __kmp_str_buf_print_size( buffer, (__kmp_stksize % 1024) ? __kmp_stksize / stacksize->factor : __kmp_stksize ); 932 __kmp_str_buf_print( buffer, "'\n" ); 933 } else { 934 __kmp_str_buf_print( buffer, " %s=", name ); 935 __kmp_str_buf_print_size( buffer, (__kmp_stksize % 1024) ? __kmp_stksize / stacksize->factor : __kmp_stksize ); 936 __kmp_str_buf_print( buffer, "\n" ); 937 } 938 } // __kmp_stg_print_stacksize 939 940 // ------------------------------------------------------------------------------------------------- 941 // KMP_VERSION 942 // ------------------------------------------------------------------------------------------------- 943 944 static void 945 __kmp_stg_parse_version( char const * name, char const * value, void * data ) { 946 __kmp_stg_parse_bool( name, value, & __kmp_version ); 947 } // __kmp_stg_parse_version 948 949 static void 950 __kmp_stg_print_version( kmp_str_buf_t * buffer, char const * name, void * data ) { 951 __kmp_stg_print_bool( buffer, name, __kmp_version ); 952 } // __kmp_stg_print_version 953 954 // ------------------------------------------------------------------------------------------------- 955 // KMP_WARNINGS 956 // ------------------------------------------------------------------------------------------------- 957 958 static void 959 __kmp_stg_parse_warnings( char const * name, char const * value, void * data ) { 960 __kmp_stg_parse_bool( name, value, & __kmp_generate_warnings ); 961 if (__kmp_generate_warnings != kmp_warnings_off) { // AC: we have only 0/1 values documented, 962 __kmp_generate_warnings = kmp_warnings_explicit; // so reset it to explicit in order to 963 } // distinguish from default setting 964 } // __kmp_env_parse_warnings 965 966 static void 967 __kmp_stg_print_warnings( kmp_str_buf_t * buffer, char const * name, void * data ) { 968 __kmp_stg_print_bool( buffer, name, __kmp_generate_warnings ); // AC: TODO: change to print_int? 969 } // __kmp_env_print_warnings // (needs documentation change)... 970 971 // ------------------------------------------------------------------------------------------------- 972 // OMP_NESTED, OMP_NUM_THREADS 973 // ------------------------------------------------------------------------------------------------- 974 975 static void 976 __kmp_stg_parse_nested( char const * name, char const * value, void * data ) { 977 __kmp_stg_parse_bool( name, value, & __kmp_dflt_nested ); 978 } // __kmp_stg_parse_nested 979 980 static void 981 __kmp_stg_print_nested( kmp_str_buf_t * buffer, char const * name, void * data ) { 982 __kmp_stg_print_bool( buffer, name, __kmp_dflt_nested ); 983 } // __kmp_stg_print_nested 984 985 static void 986 __kmp_parse_nested_num_threads( const char *var, const char *env, kmp_nested_nthreads_t *nth_array ) 987 { 988 const char *next = env; 989 const char *scan = next; 990 991 int total = 0; // Count elements that were set. It'll be used as an array size 992 int prev_comma = FALSE; // For correct processing sequential commas 993 994 // Count the number of values in the env. var string 995 for ( ; ; ) { 996 SKIP_WS( next ); 997 998 if ( *next == '\0' ) { 999 break; 1000 } 1001 // Next character is not an integer or not a comma => end of list 1002 if ( ( ( *next < '0' ) || ( *next > '9' ) ) && ( *next !=',') ) { 1003 KMP_WARNING( NthSyntaxError, var, env ); 1004 return; 1005 } 1006 // The next character is ',' 1007 if ( *next == ',' ) { 1008 // ',' is the fisrt character 1009 if ( total == 0 || prev_comma ) { 1010 total++; 1011 } 1012 prev_comma = TRUE; 1013 next++; //skip ',' 1014 SKIP_WS( next ); 1015 } 1016 // Next character is a digit 1017 if ( *next >= '0' && *next <= '9' ) { 1018 prev_comma = FALSE; 1019 SKIP_DIGITS( next ); 1020 total++; 1021 const char *tmp = next; 1022 SKIP_WS( tmp ); 1023 if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { 1024 KMP_WARNING( NthSpacesNotAllowed, var, env ); 1025 return; 1026 } 1027 } 1028 } 1029 KMP_DEBUG_ASSERT( total > 0 ); 1030 if( total <= 0 ) { 1031 KMP_WARNING( NthSyntaxError, var, env ); 1032 return; 1033 } 1034 1035 // Check if the nested nthreads array exists 1036 if ( ! nth_array->nth ) { 1037 // Allocate an array of double size 1038 nth_array->nth = ( int * )KMP_INTERNAL_MALLOC( sizeof( int ) * total * 2 ); 1039 if ( nth_array->nth == NULL ) { 1040 KMP_FATAL( MemoryAllocFailed ); 1041 } 1042 nth_array->size = total * 2; 1043 } else { 1044 if ( nth_array->size < total ) { 1045 // Increase the array size 1046 do { 1047 nth_array->size *= 2; 1048 } while ( nth_array->size < total ); 1049 1050 nth_array->nth = (int *) KMP_INTERNAL_REALLOC( 1051 nth_array->nth, sizeof( int ) * nth_array->size ); 1052 if ( nth_array->nth == NULL ) { 1053 KMP_FATAL( MemoryAllocFailed ); 1054 } 1055 } 1056 } 1057 nth_array->used = total; 1058 int i = 0; 1059 1060 prev_comma = FALSE; 1061 total = 0; 1062 // Save values in the array 1063 for ( ; ; ) { 1064 SKIP_WS( scan ); 1065 if ( *scan == '\0' ) { 1066 break; 1067 } 1068 // The next character is ',' 1069 if ( *scan == ',' ) { 1070 // ',' in the beginning of the list 1071 if ( total == 0 ) { 1072 // The value is supposed to be equal to __kmp_avail_proc but it is unknown at the moment. 1073 // So let's put a placeholder (#threads = 0) to correct it later. 1074 nth_array->nth[i++] = 0; 1075 total++; 1076 }else if ( prev_comma ) { 1077 // Num threads is inherited from the previous level 1078 nth_array->nth[i] = nth_array->nth[i - 1]; 1079 i++; 1080 total++; 1081 } 1082 prev_comma = TRUE; 1083 scan++; //skip ',' 1084 SKIP_WS( scan ); 1085 } 1086 // Next character is a digit 1087 if ( *scan >= '0' && *scan <= '9' ) { 1088 int num; 1089 const char *buf = scan; 1090 char const * msg = NULL; 1091 prev_comma = FALSE; 1092 SKIP_DIGITS( scan ); 1093 total++; 1094 1095 num = __kmp_str_to_int( buf, *scan ); 1096 if ( num < KMP_MIN_NTH ) { 1097 msg = KMP_I18N_STR( ValueTooSmall ); 1098 num = KMP_MIN_NTH; 1099 } else if ( num > __kmp_sys_max_nth ) { 1100 msg = KMP_I18N_STR( ValueTooLarge ); 1101 num = __kmp_sys_max_nth; 1102 } 1103 if ( msg != NULL ) { 1104 // Message is not empty. Print warning. 1105 KMP_WARNING( ParseSizeIntWarn, var, env, msg ); 1106 KMP_INFORM( Using_int_Value, var, num ); 1107 } 1108 nth_array->nth[i++] = num; 1109 } 1110 } 1111 } 1112 1113 static void 1114 __kmp_stg_parse_num_threads( char const * name, char const * value, void * data ) { 1115 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers! 1116 if ( ! __kmp_strcasecmp_with_sentinel( "all", value, 0 ) ) { 1117 // The array of 1 element 1118 __kmp_nested_nth.nth = ( int* )KMP_INTERNAL_MALLOC( sizeof( int ) ); 1119 __kmp_nested_nth.size = __kmp_nested_nth.used = 1; 1120 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub = __kmp_xproc; 1121 } else { 1122 __kmp_parse_nested_num_threads( name, value, & __kmp_nested_nth ); 1123 if ( __kmp_nested_nth.nth ) { 1124 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0]; 1125 if ( __kmp_dflt_team_nth_ub < __kmp_dflt_team_nth ) { 1126 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth; 1127 } 1128 } 1129 }; // if 1130 K_DIAG( 1, ( "__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth ) ); 1131 } // __kmp_stg_parse_num_threads 1132 1133 static void 1134 __kmp_stg_print_num_threads( kmp_str_buf_t * buffer, char const * name, void * data ) { 1135 if( __kmp_env_format ) { 1136 KMP_STR_BUF_PRINT_NAME; 1137 } else { 1138 __kmp_str_buf_print( buffer, " %s", name ); 1139 } 1140 if ( __kmp_nested_nth.used ) { 1141 kmp_str_buf_t buf; 1142 __kmp_str_buf_init( &buf ); 1143 for ( int i = 0; i < __kmp_nested_nth.used; i++) { 1144 __kmp_str_buf_print( &buf, "%d", __kmp_nested_nth.nth[i] ); 1145 if ( i < __kmp_nested_nth.used - 1 ) { 1146 __kmp_str_buf_print( &buf, "," ); 1147 } 1148 } 1149 __kmp_str_buf_print( buffer, "='%s'\n", buf.str ); 1150 __kmp_str_buf_free(&buf); 1151 } else { 1152 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 1153 } 1154 } // __kmp_stg_print_num_threads 1155 1156 // ------------------------------------------------------------------------------------------------- 1157 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS, 1158 // ------------------------------------------------------------------------------------------------- 1159 1160 static void 1161 __kmp_stg_parse_tasking( char const * name, char const * value, void * data ) { 1162 __kmp_stg_parse_int( name, value, 0, (int)tskm_max, (int *)&__kmp_tasking_mode ); 1163 } // __kmp_stg_parse_tasking 1164 1165 static void 1166 __kmp_stg_print_tasking( kmp_str_buf_t * buffer, char const * name, void * data ) { 1167 __kmp_stg_print_int( buffer, name, __kmp_tasking_mode ); 1168 } // __kmp_stg_print_tasking 1169 1170 static void 1171 __kmp_stg_parse_task_stealing( char const * name, char const * value, void * data ) { 1172 __kmp_stg_parse_int( name, value, 0, 1, (int *)&__kmp_task_stealing_constraint ); 1173 } // __kmp_stg_parse_task_stealing 1174 1175 static void 1176 __kmp_stg_print_task_stealing( kmp_str_buf_t * buffer, char const * name, void * data ) { 1177 __kmp_stg_print_int( buffer, name, __kmp_task_stealing_constraint ); 1178 } // __kmp_stg_print_task_stealing 1179 1180 static void 1181 __kmp_stg_parse_max_active_levels( char const * name, char const * value, void * data ) { 1182 __kmp_stg_parse_int( name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, & __kmp_dflt_max_active_levels ); 1183 } // __kmp_stg_parse_max_active_levels 1184 1185 static void 1186 __kmp_stg_print_max_active_levels( kmp_str_buf_t * buffer, char const * name, void * data ) { 1187 __kmp_stg_print_int( buffer, name, __kmp_dflt_max_active_levels ); 1188 } // __kmp_stg_print_max_active_levels 1189 1190 #if OMP_40_ENABLED 1191 // ------------------------------------------------------------------------------------------------- 1192 // OpenMP 4.0: OMP_DEFAULT_DEVICE 1193 // ------------------------------------------------------------------------------------------------- 1194 static void __kmp_stg_parse_default_device(char const *name, char const *value, void *data) { 1195 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT, &__kmp_default_device); 1196 } // __kmp_stg_parse_default_device 1197 1198 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, char const *name, void *data) { 1199 __kmp_stg_print_int(buffer, name, __kmp_default_device); 1200 } // __kmp_stg_print_default_device 1201 #endif 1202 1203 #if OMP_45_ENABLED 1204 // ------------------------------------------------------------------------------------------------- 1205 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY 1206 // ------------------------------------------------------------------------------------------------- 1207 static void 1208 __kmp_stg_parse_max_task_priority(char const *name, char const *value, void *data) { 1209 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT, &__kmp_max_task_priority); 1210 } // __kmp_stg_parse_max_task_priority 1211 1212 static void 1213 __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, char const *name, void *data) { 1214 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority); 1215 } // __kmp_stg_print_max_task_priority 1216 #endif // OMP_45_ENABLED 1217 1218 // ------------------------------------------------------------------------------------------------- 1219 // KMP_DISP_NUM_BUFFERS 1220 // ------------------------------------------------------------------------------------------------- 1221 static void 1222 __kmp_stg_parse_disp_buffers( char const * name, char const * value, void * data ) { 1223 if ( TCR_4(__kmp_init_serial) ) { 1224 KMP_WARNING( EnvSerialWarn, name ); 1225 return; 1226 } // read value before serial initialization only 1227 __kmp_stg_parse_int( name, value, 1, KMP_MAX_NTH, & __kmp_dispatch_num_buffers ); 1228 } // __kmp_stg_parse_disp_buffers 1229 1230 static void 1231 __kmp_stg_print_disp_buffers( kmp_str_buf_t * buffer, char const * name, void * data ) { 1232 __kmp_stg_print_int( buffer, name, __kmp_dispatch_num_buffers ); 1233 } // __kmp_stg_print_disp_buffers 1234 1235 #if KMP_NESTED_HOT_TEAMS 1236 // ------------------------------------------------------------------------------------------------- 1237 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE 1238 // ------------------------------------------------------------------------------------------------- 1239 1240 static void 1241 __kmp_stg_parse_hot_teams_level( char const * name, char const * value, void * data ) { 1242 if ( TCR_4(__kmp_init_parallel) ) { 1243 KMP_WARNING( EnvParallelWarn, name ); 1244 return; 1245 } // read value before first parallel only 1246 __kmp_stg_parse_int( name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, & __kmp_hot_teams_max_level ); 1247 } // __kmp_stg_parse_hot_teams_level 1248 1249 static void 1250 __kmp_stg_print_hot_teams_level( kmp_str_buf_t * buffer, char const * name, void * data ) { 1251 __kmp_stg_print_int( buffer, name, __kmp_hot_teams_max_level ); 1252 } // __kmp_stg_print_hot_teams_level 1253 1254 static void 1255 __kmp_stg_parse_hot_teams_mode( char const * name, char const * value, void * data ) { 1256 if ( TCR_4(__kmp_init_parallel) ) { 1257 KMP_WARNING( EnvParallelWarn, name ); 1258 return; 1259 } // read value before first parallel only 1260 __kmp_stg_parse_int( name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, & __kmp_hot_teams_mode ); 1261 } // __kmp_stg_parse_hot_teams_mode 1262 1263 static void 1264 __kmp_stg_print_hot_teams_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 1265 __kmp_stg_print_int( buffer, name, __kmp_hot_teams_mode ); 1266 } // __kmp_stg_print_hot_teams_mode 1267 1268 #endif // KMP_NESTED_HOT_TEAMS 1269 1270 // ------------------------------------------------------------------------------------------------- 1271 // KMP_HANDLE_SIGNALS 1272 // ------------------------------------------------------------------------------------------------- 1273 1274 #if KMP_HANDLE_SIGNALS 1275 1276 static void 1277 __kmp_stg_parse_handle_signals( char const * name, char const * value, void * data ) { 1278 __kmp_stg_parse_bool( name, value, & __kmp_handle_signals ); 1279 } // __kmp_stg_parse_handle_signals 1280 1281 static void 1282 __kmp_stg_print_handle_signals( kmp_str_buf_t * buffer, char const * name, void * data ) { 1283 __kmp_stg_print_bool( buffer, name, __kmp_handle_signals ); 1284 } // __kmp_stg_print_handle_signals 1285 1286 #endif // KMP_HANDLE_SIGNALS 1287 1288 // ------------------------------------------------------------------------------------------------- 1289 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG 1290 // ------------------------------------------------------------------------------------------------- 1291 1292 #ifdef KMP_DEBUG 1293 1294 #define KMP_STG_X_DEBUG( x ) \ 1295 static void __kmp_stg_parse_##x##_debug( char const * name, char const * value, void * data ) { \ 1296 __kmp_stg_parse_int( name, value, 0, INT_MAX, & kmp_##x##_debug ); \ 1297 } /* __kmp_stg_parse_x_debug */ \ 1298 static void __kmp_stg_print_##x##_debug( kmp_str_buf_t * buffer, char const * name, void * data ) { \ 1299 __kmp_stg_print_int( buffer, name, kmp_##x##_debug ); \ 1300 } /* __kmp_stg_print_x_debug */ 1301 1302 KMP_STG_X_DEBUG( a ) 1303 KMP_STG_X_DEBUG( b ) 1304 KMP_STG_X_DEBUG( c ) 1305 KMP_STG_X_DEBUG( d ) 1306 KMP_STG_X_DEBUG( e ) 1307 KMP_STG_X_DEBUG( f ) 1308 1309 #undef KMP_STG_X_DEBUG 1310 1311 static void 1312 __kmp_stg_parse_debug( char const * name, char const * value, void * data ) { 1313 int debug = 0; 1314 __kmp_stg_parse_int( name, value, 0, INT_MAX, & debug ); 1315 if ( kmp_a_debug < debug ) { 1316 kmp_a_debug = debug; 1317 }; // if 1318 if ( kmp_b_debug < debug ) { 1319 kmp_b_debug = debug; 1320 }; // if 1321 if ( kmp_c_debug < debug ) { 1322 kmp_c_debug = debug; 1323 }; // if 1324 if ( kmp_d_debug < debug ) { 1325 kmp_d_debug = debug; 1326 }; // if 1327 if ( kmp_e_debug < debug ) { 1328 kmp_e_debug = debug; 1329 }; // if 1330 if ( kmp_f_debug < debug ) { 1331 kmp_f_debug = debug; 1332 }; // if 1333 } // __kmp_stg_parse_debug 1334 1335 static void 1336 __kmp_stg_parse_debug_buf( char const * name, char const * value, void * data ) { 1337 __kmp_stg_parse_bool( name, value, & __kmp_debug_buf ); 1338 // !!! TODO: Move buffer initialization of of this file! It may works incorrectly if 1339 // KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or KMP_DEBUG_BUF_CHARS. 1340 if ( __kmp_debug_buf ) { 1341 int i; 1342 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars; 1343 1344 /* allocate and initialize all entries in debug buffer to empty */ 1345 __kmp_debug_buffer = (char *) __kmp_page_allocate( elements * sizeof( char ) ); 1346 for ( i = 0; i < elements; i += __kmp_debug_buf_chars ) 1347 __kmp_debug_buffer[i] = '\0'; 1348 1349 __kmp_debug_count = 0; 1350 } 1351 K_DIAG( 1, ( "__kmp_debug_buf = %d\n", __kmp_debug_buf ) ); 1352 } // __kmp_stg_parse_debug_buf 1353 1354 static void 1355 __kmp_stg_print_debug_buf( kmp_str_buf_t * buffer, char const * name, void * data ) { 1356 __kmp_stg_print_bool( buffer, name, __kmp_debug_buf ); 1357 } // __kmp_stg_print_debug_buf 1358 1359 static void 1360 __kmp_stg_parse_debug_buf_atomic( char const * name, char const * value, void * data ) { 1361 __kmp_stg_parse_bool( name, value, & __kmp_debug_buf_atomic ); 1362 } // __kmp_stg_parse_debug_buf_atomic 1363 1364 static void 1365 __kmp_stg_print_debug_buf_atomic( kmp_str_buf_t * buffer, char const * name, void * data ) { 1366 __kmp_stg_print_bool( buffer, name, __kmp_debug_buf_atomic ); 1367 } // __kmp_stg_print_debug_buf_atomic 1368 1369 static void 1370 __kmp_stg_parse_debug_buf_chars( char const * name, char const * value, void * data ) { 1371 __kmp_stg_parse_int( 1372 name, 1373 value, 1374 KMP_DEBUG_BUF_CHARS_MIN, 1375 INT_MAX, 1376 & __kmp_debug_buf_chars 1377 ); 1378 } // __kmp_stg_debug_parse_buf_chars 1379 1380 static void 1381 __kmp_stg_print_debug_buf_chars( kmp_str_buf_t * buffer, char const * name, void * data ) { 1382 __kmp_stg_print_int( buffer, name, __kmp_debug_buf_chars ); 1383 } // __kmp_stg_print_debug_buf_chars 1384 1385 static void 1386 __kmp_stg_parse_debug_buf_lines( char const * name, char const * value, void * data ) { 1387 __kmp_stg_parse_int( 1388 name, 1389 value, 1390 KMP_DEBUG_BUF_LINES_MIN, 1391 INT_MAX, 1392 & __kmp_debug_buf_lines 1393 ); 1394 } // __kmp_stg_parse_debug_buf_lines 1395 1396 static void 1397 __kmp_stg_print_debug_buf_lines( kmp_str_buf_t * buffer, char const * name, void * data ) { 1398 __kmp_stg_print_int( buffer, name, __kmp_debug_buf_lines ); 1399 } // __kmp_stg_print_debug_buf_lines 1400 1401 static void 1402 __kmp_stg_parse_diag( char const * name, char const * value, void * data ) { 1403 __kmp_stg_parse_int( name, value, 0, INT_MAX, & kmp_diag ); 1404 } // __kmp_stg_parse_diag 1405 1406 static void 1407 __kmp_stg_print_diag( kmp_str_buf_t * buffer, char const * name, void * data ) { 1408 __kmp_stg_print_int( buffer, name, kmp_diag ); 1409 } // __kmp_stg_print_diag 1410 1411 #endif // KMP_DEBUG 1412 1413 // ------------------------------------------------------------------------------------------------- 1414 // KMP_ALIGN_ALLOC 1415 // ------------------------------------------------------------------------------------------------- 1416 1417 static void 1418 __kmp_stg_parse_align_alloc( char const * name, char const * value, void * data ) { 1419 __kmp_stg_parse_size( 1420 name, 1421 value, 1422 CACHE_LINE, 1423 INT_MAX, 1424 NULL, 1425 & __kmp_align_alloc, 1426 1 1427 ); 1428 } // __kmp_stg_parse_align_alloc 1429 1430 static void 1431 __kmp_stg_print_align_alloc( kmp_str_buf_t * buffer, char const * name, void * data ) { 1432 __kmp_stg_print_size( buffer, name, __kmp_align_alloc ); 1433 } // __kmp_stg_print_align_alloc 1434 1435 // ------------------------------------------------------------------------------------------------- 1436 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER 1437 // ------------------------------------------------------------------------------------------------- 1438 1439 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from parse and print 1440 // functions, pass required info through data argument. 1441 1442 static void 1443 __kmp_stg_parse_barrier_branch_bit( char const * name, char const * value, void * data ) { 1444 const char *var; 1445 1446 /* ---------- Barrier branch bit control ------------ */ 1447 for ( int i=bs_plain_barrier; i<bs_last_barrier; i++ ) { 1448 var = __kmp_barrier_branch_bit_env_name[ i ]; 1449 if ( ( strcmp( var, name) == 0 ) && ( value != 0 ) ) { 1450 char *comma; 1451 1452 comma = (char *) strchr( value, ',' ); 1453 __kmp_barrier_gather_branch_bits[ i ] = ( kmp_uint32 ) __kmp_str_to_int( value, ',' ); 1454 /* is there a specified release parameter? */ 1455 if ( comma == NULL ) { 1456 __kmp_barrier_release_branch_bits[ i ] = __kmp_barrier_release_bb_dflt; 1457 } else { 1458 __kmp_barrier_release_branch_bits[ i ] = (kmp_uint32) __kmp_str_to_int( comma + 1, 0 ); 1459 1460 if ( __kmp_barrier_release_branch_bits[ i ] > KMP_MAX_BRANCH_BITS ) { 1461 __kmp_msg( kmp_ms_warning, KMP_MSG( BarrReleaseValueInvalid, name, comma + 1 ), __kmp_msg_null ); 1462 __kmp_barrier_release_branch_bits[ i ] = __kmp_barrier_release_bb_dflt; 1463 } 1464 } 1465 if ( __kmp_barrier_gather_branch_bits[ i ] > KMP_MAX_BRANCH_BITS ) { 1466 KMP_WARNING( BarrGatherValueInvalid, name, value ); 1467 KMP_INFORM( Using_uint_Value, name, __kmp_barrier_gather_bb_dflt ); 1468 __kmp_barrier_gather_branch_bits[ i ] = __kmp_barrier_gather_bb_dflt; 1469 } 1470 } 1471 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[ i ], \ 1472 __kmp_barrier_gather_branch_bits [ i ], \ 1473 __kmp_barrier_release_branch_bits [ i ])) 1474 } 1475 } // __kmp_stg_parse_barrier_branch_bit 1476 1477 static void 1478 __kmp_stg_print_barrier_branch_bit( kmp_str_buf_t * buffer, char const * name, void * data ) { 1479 const char *var; 1480 for ( int i=bs_plain_barrier; i<bs_last_barrier; i++ ) { 1481 var = __kmp_barrier_branch_bit_env_name[ i ]; 1482 if ( strcmp( var, name) == 0 ) { 1483 if( __kmp_env_format ) { 1484 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[ i ]); 1485 } else { 1486 __kmp_str_buf_print( buffer, " %s='", __kmp_barrier_branch_bit_env_name[ i ] ); 1487 } 1488 __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_barrier_gather_branch_bits [ i ], __kmp_barrier_release_branch_bits [ i ]); 1489 } 1490 } 1491 } // __kmp_stg_print_barrier_branch_bit 1492 1493 1494 // ------------------------------------------------------------------------------------------------- 1495 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN, KMP_REDUCTION_BARRIER_PATTERN 1496 // ------------------------------------------------------------------------------------------------- 1497 1498 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and print functions, 1499 // pass required data to functions through data argument. 1500 1501 static void 1502 __kmp_stg_parse_barrier_pattern( char const * name, char const * value, void * data ) { 1503 const char *var; 1504 /* ---------- Barrier method control ------------ */ 1505 1506 for ( int i=bs_plain_barrier; i<bs_last_barrier; i++ ) { 1507 var = __kmp_barrier_pattern_env_name[ i ]; 1508 1509 if ( ( strcmp ( var, name ) == 0 ) && ( value != 0 ) ) { 1510 int j; 1511 char *comma = (char *) strchr( value, ',' ); 1512 1513 /* handle first parameter: gather pattern */ 1514 for ( j = bp_linear_bar; j<bp_last_bar; j++ ) { 1515 if (__kmp_match_with_sentinel( __kmp_barrier_pattern_name[j], value, 1, ',' )) { 1516 __kmp_barrier_gather_pattern[ i ] = (kmp_bar_pat_e) j; 1517 break; 1518 } 1519 } 1520 if ( j == bp_last_bar ) { 1521 KMP_WARNING( BarrGatherValueInvalid, name, value ); 1522 KMP_INFORM( Using_str_Value, name, __kmp_barrier_pattern_name[ bp_linear_bar ] ); 1523 } 1524 1525 /* handle second parameter: release pattern */ 1526 if ( comma != NULL ) { 1527 for ( j = bp_linear_bar; j < bp_last_bar; j++ ) { 1528 if ( __kmp_str_match( __kmp_barrier_pattern_name[j], 1, comma + 1 ) ) { 1529 __kmp_barrier_release_pattern[ i ] = (kmp_bar_pat_e) j; 1530 break; 1531 } 1532 } 1533 if (j == bp_last_bar) { 1534 __kmp_msg( kmp_ms_warning, KMP_MSG( BarrReleaseValueInvalid, name, comma + 1 ), __kmp_msg_null ); 1535 KMP_INFORM( Using_str_Value, name, __kmp_barrier_pattern_name[ bp_linear_bar ] ); 1536 } 1537 } 1538 } 1539 } 1540 } // __kmp_stg_parse_barrier_pattern 1541 1542 static void 1543 __kmp_stg_print_barrier_pattern( kmp_str_buf_t * buffer, char const * name, void * data ) { 1544 const char *var; 1545 for ( int i=bs_plain_barrier; i<bs_last_barrier; i++ ) { 1546 var = __kmp_barrier_pattern_env_name[ i ]; 1547 if ( strcmp ( var, name ) == 0 ) { 1548 int j = __kmp_barrier_gather_pattern [ i ]; 1549 int k = __kmp_barrier_release_pattern [ i ]; 1550 if( __kmp_env_format ) { 1551 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[ i ]); 1552 } else { 1553 __kmp_str_buf_print( buffer, " %s='", __kmp_barrier_pattern_env_name[ i ] ); 1554 } 1555 __kmp_str_buf_print( buffer, "%s,%s'\n", __kmp_barrier_pattern_name [ j ], __kmp_barrier_pattern_name [ k ]); 1556 } 1557 } 1558 } // __kmp_stg_print_barrier_pattern 1559 1560 // ------------------------------------------------------------------------------------------------- 1561 // KMP_ABORT_DELAY 1562 // ------------------------------------------------------------------------------------------------- 1563 1564 static void 1565 __kmp_stg_parse_abort_delay( char const * name, char const * value, void * data ) { 1566 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is milliseconds. 1567 int delay = __kmp_abort_delay / 1000; 1568 __kmp_stg_parse_int( name, value, 0, INT_MAX / 1000, & delay ); 1569 __kmp_abort_delay = delay * 1000; 1570 } // __kmp_stg_parse_abort_delay 1571 1572 static void 1573 __kmp_stg_print_abort_delay( kmp_str_buf_t * buffer, char const * name, void * data ) { 1574 __kmp_stg_print_int( buffer, name, __kmp_abort_delay ); 1575 } // __kmp_stg_print_abort_delay 1576 1577 // ------------------------------------------------------------------------------------------------- 1578 // KMP_CPUINFO_FILE 1579 // ------------------------------------------------------------------------------------------------- 1580 1581 static void 1582 __kmp_stg_parse_cpuinfo_file( char const * name, char const * value, void * data ) { 1583 #if KMP_AFFINITY_SUPPORTED 1584 __kmp_stg_parse_str( name, value, & __kmp_cpuinfo_file ); 1585 K_DIAG( 1, ( "__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file ) ); 1586 #endif 1587 } //__kmp_stg_parse_cpuinfo_file 1588 1589 static void 1590 __kmp_stg_print_cpuinfo_file( kmp_str_buf_t * buffer, char const * name, void * data ) { 1591 #if KMP_AFFINITY_SUPPORTED 1592 if( __kmp_env_format ) { 1593 KMP_STR_BUF_PRINT_NAME; 1594 } else { 1595 __kmp_str_buf_print( buffer, " %s", name ); 1596 } 1597 if ( __kmp_cpuinfo_file ) { 1598 __kmp_str_buf_print( buffer, "='%s'\n", __kmp_cpuinfo_file ); 1599 } else { 1600 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 1601 } 1602 #endif 1603 } //__kmp_stg_print_cpuinfo_file 1604 1605 // ------------------------------------------------------------------------------------------------- 1606 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION 1607 // ------------------------------------------------------------------------------------------------- 1608 1609 static void 1610 __kmp_stg_parse_force_reduction( char const * name, char const * value, void * data ) 1611 { 1612 kmp_stg_fr_data_t * reduction = (kmp_stg_fr_data_t *) data; 1613 int rc; 1614 1615 rc = __kmp_stg_check_rivals( name, value, reduction->rivals ); 1616 if ( rc ) { 1617 return; 1618 }; // if 1619 if ( reduction->force ) { 1620 if( value != 0 ) { 1621 if( __kmp_str_match( "critical", 0, value ) ) 1622 __kmp_force_reduction_method = critical_reduce_block; 1623 else if( __kmp_str_match( "atomic", 0, value ) ) 1624 __kmp_force_reduction_method = atomic_reduce_block; 1625 else if( __kmp_str_match( "tree", 0, value ) ) 1626 __kmp_force_reduction_method = tree_reduce_block; 1627 else { 1628 KMP_FATAL( UnknownForceReduction, name, value ); 1629 } 1630 } 1631 } else { 1632 __kmp_stg_parse_bool( name, value, & __kmp_determ_red ); 1633 if( __kmp_determ_red ) { 1634 __kmp_force_reduction_method = tree_reduce_block; 1635 } else { 1636 __kmp_force_reduction_method = reduction_method_not_defined; 1637 } 1638 } 1639 K_DIAG( 1, ( "__kmp_force_reduction_method == %d\n", __kmp_force_reduction_method ) ); 1640 } // __kmp_stg_parse_force_reduction 1641 1642 static void 1643 __kmp_stg_print_force_reduction( kmp_str_buf_t * buffer, char const * name, void * data ) { 1644 1645 kmp_stg_fr_data_t * reduction = (kmp_stg_fr_data_t *) data; 1646 if ( reduction->force ) { 1647 if( __kmp_force_reduction_method == critical_reduce_block) { 1648 __kmp_stg_print_str( buffer, name, "critical"); 1649 } else if ( __kmp_force_reduction_method == atomic_reduce_block ) { 1650 __kmp_stg_print_str( buffer, name, "atomic"); 1651 } else if ( __kmp_force_reduction_method == tree_reduce_block ) { 1652 __kmp_stg_print_str( buffer, name, "tree"); 1653 } else { 1654 if( __kmp_env_format ) { 1655 KMP_STR_BUF_PRINT_NAME; 1656 } else { 1657 __kmp_str_buf_print( buffer, " %s", name ); 1658 } 1659 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 1660 } 1661 } else { 1662 __kmp_stg_print_bool( buffer, name, __kmp_determ_red ); 1663 } 1664 1665 1666 } // __kmp_stg_print_force_reduction 1667 1668 // ------------------------------------------------------------------------------------------------- 1669 // KMP_STORAGE_MAP 1670 // ------------------------------------------------------------------------------------------------- 1671 1672 static void 1673 __kmp_stg_parse_storage_map( char const * name, char const * value, void * data ) { 1674 if ( __kmp_str_match( "verbose", 1, value ) ) { 1675 __kmp_storage_map = TRUE; 1676 __kmp_storage_map_verbose = TRUE; 1677 __kmp_storage_map_verbose_specified = TRUE; 1678 1679 } else { 1680 __kmp_storage_map_verbose = FALSE; 1681 __kmp_stg_parse_bool( name, value, & __kmp_storage_map ); // !!! 1682 }; // if 1683 } // __kmp_stg_parse_storage_map 1684 1685 static void 1686 __kmp_stg_print_storage_map( kmp_str_buf_t * buffer, char const * name, void * data ) { 1687 if ( __kmp_storage_map_verbose || __kmp_storage_map_verbose_specified ) { 1688 __kmp_stg_print_str( buffer, name, "verbose" ); 1689 } else { 1690 __kmp_stg_print_bool( buffer, name, __kmp_storage_map ); 1691 } 1692 } // __kmp_stg_print_storage_map 1693 1694 // ------------------------------------------------------------------------------------------------- 1695 // KMP_ALL_THREADPRIVATE 1696 // ------------------------------------------------------------------------------------------------- 1697 1698 static void 1699 __kmp_stg_parse_all_threadprivate( char const * name, char const * value, void * data ) { 1700 __kmp_stg_parse_int( name, value, __kmp_allThreadsSpecified ? __kmp_max_nth : 1, __kmp_max_nth, 1701 & __kmp_tp_capacity ); 1702 } // __kmp_stg_parse_all_threadprivate 1703 1704 static void 1705 __kmp_stg_print_all_threadprivate( kmp_str_buf_t * buffer, char const * name, void * data ) { 1706 __kmp_stg_print_int( buffer, name, __kmp_tp_capacity ); 1707 1708 } 1709 1710 // ------------------------------------------------------------------------------------------------- 1711 // KMP_FOREIGN_THREADS_THREADPRIVATE 1712 // ------------------------------------------------------------------------------------------------- 1713 1714 static void 1715 __kmp_stg_parse_foreign_threads_threadprivate( char const * name, char const * value, void * data ) { 1716 __kmp_stg_parse_bool( name, value, & __kmp_foreign_tp ); 1717 } // __kmp_stg_parse_foreign_threads_threadprivate 1718 1719 static void 1720 __kmp_stg_print_foreign_threads_threadprivate( kmp_str_buf_t * buffer, char const * name, void * data ) { 1721 __kmp_stg_print_bool( buffer, name, __kmp_foreign_tp ); 1722 } // __kmp_stg_print_foreign_threads_threadprivate 1723 1724 1725 // ------------------------------------------------------------------------------------------------- 1726 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD 1727 // ------------------------------------------------------------------------------------------------- 1728 1729 #if KMP_AFFINITY_SUPPORTED 1730 // 1731 // Parse the proc id list. Return TRUE if successful, FALSE otherwise. 1732 // 1733 static int 1734 __kmp_parse_affinity_proc_id_list( const char *var, const char *env, 1735 const char **nextEnv, char **proclist ) 1736 { 1737 const char *scan = env; 1738 const char *next = scan; 1739 int empty = TRUE; 1740 1741 *proclist = NULL; 1742 1743 for (;;) { 1744 int start, end, stride; 1745 1746 SKIP_WS(scan); 1747 next = scan; 1748 if (*next == '\0') { 1749 break; 1750 } 1751 1752 if (*next == '{') { 1753 int num; 1754 next++; // skip '{' 1755 SKIP_WS(next); 1756 scan = next; 1757 1758 // 1759 // Read the first integer in the set. 1760 // 1761 if ((*next < '0') || (*next > '9')) { 1762 KMP_WARNING( AffSyntaxError, var ); 1763 return FALSE; 1764 } 1765 SKIP_DIGITS(next); 1766 num = __kmp_str_to_int(scan, *next); 1767 KMP_ASSERT(num >= 0); 1768 1769 for (;;) { 1770 // 1771 // Check for end of set. 1772 // 1773 SKIP_WS(next); 1774 if (*next == '}') { 1775 next++; // skip '}' 1776 break; 1777 } 1778 1779 // 1780 // Skip optional comma. 1781 // 1782 if (*next == ',') { 1783 next++; 1784 } 1785 SKIP_WS(next); 1786 1787 // 1788 // Read the next integer in the set. 1789 // 1790 scan = next; 1791 if ((*next < '0') || (*next > '9')) { 1792 KMP_WARNING( AffSyntaxError, var ); 1793 return FALSE; 1794 } 1795 1796 SKIP_DIGITS(next); 1797 num = __kmp_str_to_int(scan, *next); 1798 KMP_ASSERT(num >= 0); 1799 } 1800 empty = FALSE; 1801 1802 SKIP_WS(next); 1803 if (*next == ',') { 1804 next++; 1805 } 1806 scan = next; 1807 continue; 1808 } 1809 1810 // 1811 // Next character is not an integer => end of list 1812 // 1813 if ((*next < '0') || (*next > '9')) { 1814 if (empty) { 1815 KMP_WARNING( AffSyntaxError, var ); 1816 return FALSE; 1817 } 1818 break; 1819 } 1820 1821 // 1822 // Read the first integer. 1823 // 1824 SKIP_DIGITS(next); 1825 start = __kmp_str_to_int(scan, *next); 1826 KMP_ASSERT(start >= 0); 1827 SKIP_WS(next); 1828 1829 // 1830 // If this isn't a range, then go on. 1831 // 1832 if (*next != '-') { 1833 empty = FALSE; 1834 1835 // 1836 // Skip optional comma. 1837 // 1838 if (*next == ',') { 1839 next++; 1840 } 1841 scan = next; 1842 continue; 1843 } 1844 1845 // 1846 // This is a range. Skip over the '-' and read in the 2nd int. 1847 // 1848 next++; // skip '-' 1849 SKIP_WS(next); 1850 scan = next; 1851 if ((*next < '0') || (*next > '9')) { 1852 KMP_WARNING( AffSyntaxError, var ); 1853 return FALSE; 1854 } 1855 SKIP_DIGITS(next); 1856 end = __kmp_str_to_int(scan, *next); 1857 KMP_ASSERT(end >= 0); 1858 1859 // 1860 // Check for a stride parameter 1861 // 1862 stride = 1; 1863 SKIP_WS(next); 1864 if (*next == ':') { 1865 // 1866 // A stride is specified. Skip over the ':" and read the 3rd int. 1867 // 1868 int sign = +1; 1869 next++; // skip ':' 1870 SKIP_WS(next); 1871 scan = next; 1872 if (*next == '-') { 1873 sign = -1; 1874 next++; 1875 SKIP_WS(next); 1876 scan = next; 1877 } 1878 if ((*next < '0') || (*next > '9')) { 1879 KMP_WARNING( AffSyntaxError, var ); 1880 return FALSE; 1881 } 1882 SKIP_DIGITS(next); 1883 stride = __kmp_str_to_int(scan, *next); 1884 KMP_ASSERT(stride >= 0); 1885 stride *= sign; 1886 } 1887 1888 // 1889 // Do some range checks. 1890 // 1891 if (stride == 0) { 1892 KMP_WARNING( AffZeroStride, var ); 1893 return FALSE; 1894 } 1895 if (stride > 0) { 1896 if (start > end) { 1897 KMP_WARNING( AffStartGreaterEnd, var, start, end ); 1898 return FALSE; 1899 } 1900 } 1901 else { 1902 if (start < end) { 1903 KMP_WARNING( AffStrideLessZero, var, start, end ); 1904 return FALSE; 1905 } 1906 } 1907 if ((end - start) / stride > 65536 ) { 1908 KMP_WARNING( AffRangeTooBig, var, end, start, stride ); 1909 return FALSE; 1910 } 1911 1912 empty = FALSE; 1913 1914 // 1915 // Skip optional comma. 1916 // 1917 SKIP_WS(next); 1918 if (*next == ',') { 1919 next++; 1920 } 1921 scan = next; 1922 } 1923 1924 *nextEnv = next; 1925 1926 { 1927 int len = next - env; 1928 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 1929 KMP_MEMCPY_S(retlist, (len+1)*sizeof(char), env, len * sizeof(char)); 1930 retlist[len] = '\0'; 1931 *proclist = retlist; 1932 } 1933 return TRUE; 1934 } 1935 1936 1937 // 1938 // If KMP_AFFINITY is specified without a type, then 1939 // __kmp_affinity_notype should point to its setting. 1940 // 1941 static kmp_setting_t *__kmp_affinity_notype = NULL; 1942 1943 static void 1944 __kmp_parse_affinity_env( char const * name, char const * value, 1945 enum affinity_type * out_type, 1946 char ** out_proclist, 1947 int * out_verbose, 1948 int * out_warn, 1949 int * out_respect, 1950 enum affinity_gran * out_gran, 1951 int * out_gran_levels, 1952 int * out_dups, 1953 int * out_compact, 1954 int * out_offset 1955 ) 1956 { 1957 char * buffer = NULL; // Copy of env var value. 1958 char * buf = NULL; // Buffer for strtok_r() function. 1959 char * next = NULL; // end of token / start of next. 1960 const char * start; // start of current token (for err msgs) 1961 int count = 0; // Counter of parsed integer numbers. 1962 int number[ 2 ]; // Parsed numbers. 1963 1964 // Guards. 1965 int type = 0; 1966 int proclist = 0; 1967 int max_proclist = 0; 1968 int verbose = 0; 1969 int warnings = 0; 1970 int respect = 0; 1971 int gran = 0; 1972 int dups = 0; 1973 1974 KMP_ASSERT( value != NULL ); 1975 1976 if ( TCR_4(__kmp_init_middle) ) { 1977 KMP_WARNING( EnvMiddleWarn, name ); 1978 __kmp_env_toPrint( name, 0 ); 1979 return; 1980 } 1981 __kmp_env_toPrint( name, 1 ); 1982 1983 buffer = __kmp_str_format( "%s", value ); // Copy env var to keep original intact. 1984 buf = buffer; 1985 SKIP_WS(buf); 1986 1987 // Helper macros. 1988 1989 // 1990 // If we see a parse error, emit a warning and scan to the next ",". 1991 // 1992 // FIXME - there's got to be a better way to print an error 1993 // message, hopefully without overwritting peices of buf. 1994 // 1995 #define EMIT_WARN(skip,errlist) \ 1996 { \ 1997 char ch; \ 1998 if (skip) { \ 1999 SKIP_TO(next, ','); \ 2000 } \ 2001 ch = *next; \ 2002 *next = '\0'; \ 2003 KMP_WARNING errlist; \ 2004 *next = ch; \ 2005 if (skip) { \ 2006 if (ch == ',') next++; \ 2007 } \ 2008 buf = next; \ 2009 } 2010 2011 #define _set_param(_guard,_var,_val) \ 2012 { \ 2013 if ( _guard == 0 ) { \ 2014 _var = _val; \ 2015 } else { \ 2016 EMIT_WARN( FALSE, ( AffParamDefined, name, start ) ); \ 2017 }; \ 2018 ++ _guard; \ 2019 } 2020 2021 #define set_type(val) _set_param( type, *out_type, val ) 2022 #define set_verbose(val) _set_param( verbose, *out_verbose, val ) 2023 #define set_warnings(val) _set_param( warnings, *out_warn, val ) 2024 #define set_respect(val) _set_param( respect, *out_respect, val ) 2025 #define set_dups(val) _set_param( dups, *out_dups, val ) 2026 #define set_proclist(val) _set_param( proclist, *out_proclist, val ) 2027 2028 #define set_gran(val,levels) \ 2029 { \ 2030 if ( gran == 0 ) { \ 2031 *out_gran = val; \ 2032 *out_gran_levels = levels; \ 2033 } else { \ 2034 EMIT_WARN( FALSE, ( AffParamDefined, name, start ) ); \ 2035 }; \ 2036 ++ gran; \ 2037 } 2038 2039 # if OMP_40_ENABLED 2040 KMP_DEBUG_ASSERT( ( __kmp_nested_proc_bind.bind_types != NULL ) 2041 && ( __kmp_nested_proc_bind.used > 0 ) ); 2042 # endif 2043 2044 while ( *buf != '\0' ) { 2045 start = next = buf; 2046 2047 if (__kmp_match_str("none", buf, (const char **)&next)) { 2048 set_type( affinity_none ); 2049 # if OMP_40_ENABLED 2050 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2051 # endif 2052 buf = next; 2053 } else if (__kmp_match_str("scatter", buf, (const char **)&next)) { 2054 set_type( affinity_scatter ); 2055 # if OMP_40_ENABLED 2056 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2057 # endif 2058 buf = next; 2059 } else if (__kmp_match_str("compact", buf, (const char **)&next)) { 2060 set_type( affinity_compact ); 2061 # if OMP_40_ENABLED 2062 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2063 # endif 2064 buf = next; 2065 } else if (__kmp_match_str("logical", buf, (const char **)&next)) { 2066 set_type( affinity_logical ); 2067 # if OMP_40_ENABLED 2068 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2069 # endif 2070 buf = next; 2071 } else if (__kmp_match_str("physical", buf, (const char **)&next)) { 2072 set_type( affinity_physical ); 2073 # if OMP_40_ENABLED 2074 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2075 # endif 2076 buf = next; 2077 } else if (__kmp_match_str("explicit", buf, (const char **)&next)) { 2078 set_type( affinity_explicit ); 2079 # if OMP_40_ENABLED 2080 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2081 # endif 2082 buf = next; 2083 } else if (__kmp_match_str("balanced", buf, (const char **)&next)) { 2084 set_type( affinity_balanced ); 2085 # if OMP_40_ENABLED 2086 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2087 # endif 2088 buf = next; 2089 } else if (__kmp_match_str("disabled", buf, (const char **)&next)) { 2090 set_type( affinity_disabled ); 2091 # if OMP_40_ENABLED 2092 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2093 # endif 2094 buf = next; 2095 } else if (__kmp_match_str("verbose", buf, (const char **)&next)) { 2096 set_verbose( TRUE ); 2097 buf = next; 2098 } else if (__kmp_match_str("noverbose", buf, (const char **)&next)) { 2099 set_verbose( FALSE ); 2100 buf = next; 2101 } else if (__kmp_match_str("warnings", buf, (const char **)&next)) { 2102 set_warnings( TRUE ); 2103 buf = next; 2104 } else if (__kmp_match_str("nowarnings", buf, (const char **)&next)) { 2105 set_warnings( FALSE ); 2106 buf = next; 2107 } else if (__kmp_match_str("respect", buf, (const char **)&next)) { 2108 set_respect( TRUE ); 2109 buf = next; 2110 } else if (__kmp_match_str("norespect", buf, (const char **)&next)) { 2111 set_respect( FALSE ); 2112 buf = next; 2113 } else if (__kmp_match_str("duplicates", buf, (const char **)&next) 2114 || __kmp_match_str("dups", buf, (const char **)&next)) { 2115 set_dups( TRUE ); 2116 buf = next; 2117 } else if (__kmp_match_str("noduplicates", buf, (const char **)&next) 2118 || __kmp_match_str("nodups", buf, (const char **)&next)) { 2119 set_dups( FALSE ); 2120 buf = next; 2121 } else if (__kmp_match_str("granularity", buf, (const char **)&next) 2122 || __kmp_match_str("gran", buf, (const char **)&next)) { 2123 SKIP_WS(next); 2124 if (*next != '=') { 2125 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2126 continue; 2127 } 2128 next++; // skip '=' 2129 SKIP_WS(next); 2130 2131 buf = next; 2132 if (__kmp_match_str("fine", buf, (const char **)&next)) { 2133 set_gran( affinity_gran_fine, -1 ); 2134 buf = next; 2135 } else if (__kmp_match_str("thread", buf, (const char **)&next)) { 2136 set_gran( affinity_gran_thread, -1 ); 2137 buf = next; 2138 } else if (__kmp_match_str("core", buf, (const char **)&next)) { 2139 set_gran( affinity_gran_core, -1 ); 2140 buf = next; 2141 } else if (__kmp_match_str("package", buf, (const char **)&next)) { 2142 set_gran( affinity_gran_package, -1 ); 2143 buf = next; 2144 } else if (__kmp_match_str("node", buf, (const char **)&next)) { 2145 set_gran( affinity_gran_node, -1 ); 2146 buf = next; 2147 # if KMP_GROUP_AFFINITY 2148 } else if (__kmp_match_str("group", buf, (const char **)&next)) { 2149 set_gran( affinity_gran_group, -1 ); 2150 buf = next; 2151 # endif /* KMP_GROUP AFFINITY */ 2152 } else if ((*buf >= '0') && (*buf <= '9')) { 2153 int n; 2154 next = buf; 2155 SKIP_DIGITS(next); 2156 n = __kmp_str_to_int( buf, *next ); 2157 KMP_ASSERT(n >= 0); 2158 buf = next; 2159 set_gran( affinity_gran_default, n ); 2160 } else { 2161 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2162 continue; 2163 } 2164 } else if (__kmp_match_str("proclist", buf, (const char **)&next)) { 2165 char *temp_proclist; 2166 2167 SKIP_WS(next); 2168 if (*next != '=') { 2169 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2170 continue; 2171 } 2172 next++; // skip '=' 2173 SKIP_WS(next); 2174 if (*next != '[') { 2175 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2176 continue; 2177 } 2178 next++; // skip '[' 2179 buf = next; 2180 if (! __kmp_parse_affinity_proc_id_list(name, buf, 2181 (const char **)&next, &temp_proclist)) { 2182 // 2183 // warning already emitted. 2184 // 2185 SKIP_TO(next, ']'); 2186 if (*next == ']') next++; 2187 SKIP_TO(next, ','); 2188 if (*next == ',') next++; 2189 buf = next; 2190 continue; 2191 } 2192 if (*next != ']') { 2193 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2194 continue; 2195 } 2196 next++; // skip ']' 2197 set_proclist( temp_proclist ); 2198 } else if ((*buf >= '0') && (*buf <= '9')) { 2199 // Parse integer numbers -- permute and offset. 2200 int n; 2201 next = buf; 2202 SKIP_DIGITS(next); 2203 n = __kmp_str_to_int( buf, *next ); 2204 KMP_ASSERT(n >= 0); 2205 buf = next; 2206 if ( count < 2 ) { 2207 number[ count ] = n; 2208 } else { 2209 KMP_WARNING( AffManyParams, name, start ); 2210 }; // if 2211 ++ count; 2212 } else { 2213 EMIT_WARN( TRUE, ( AffInvalidParam, name, start ) ); 2214 continue; 2215 } 2216 2217 SKIP_WS(next); 2218 if (*next == ',') { 2219 next++; 2220 SKIP_WS(next); 2221 } 2222 else if (*next != '\0') { 2223 const char *temp = next; 2224 EMIT_WARN( TRUE, ( ParseExtraCharsWarn, name, temp ) ); 2225 continue; 2226 } 2227 buf = next; 2228 } // while 2229 2230 #undef EMIT_WARN 2231 #undef _set_param 2232 #undef set_type 2233 #undef set_verbose 2234 #undef set_warnings 2235 #undef set_respect 2236 #undef set_granularity 2237 2238 __kmp_str_free((const char **) &buffer); 2239 2240 if ( proclist ) { 2241 if ( ! type ) { 2242 KMP_WARNING( AffProcListNoType, name ); 2243 *out_type = affinity_explicit; 2244 # if OMP_40_ENABLED 2245 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2246 # endif 2247 } 2248 else if ( *out_type != affinity_explicit ) { 2249 KMP_WARNING( AffProcListNotExplicit, name ); 2250 KMP_ASSERT( *out_proclist != NULL ); 2251 KMP_INTERNAL_FREE( *out_proclist ); 2252 *out_proclist = NULL; 2253 } 2254 } 2255 switch ( *out_type ) { 2256 case affinity_logical: 2257 case affinity_physical: { 2258 if ( count > 0 ) { 2259 *out_offset = number[ 0 ]; 2260 }; // if 2261 if ( count > 1 ) { 2262 KMP_WARNING( AffManyParamsForLogic, name, number[ 1 ] ); 2263 }; // if 2264 } break; 2265 case affinity_balanced: { 2266 if ( count > 0 ) { 2267 *out_compact = number[ 0 ]; 2268 }; // if 2269 if ( count > 1 ) { 2270 *out_offset = number[ 1 ]; 2271 }; // if 2272 2273 if ( __kmp_affinity_gran == affinity_gran_default ) { 2274 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 2275 if( __kmp_mic_type != non_mic ) { 2276 if( __kmp_affinity_verbose || __kmp_affinity_warnings ) { 2277 KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "fine" ); 2278 } 2279 __kmp_affinity_gran = affinity_gran_fine; 2280 } else 2281 #endif 2282 { 2283 if( __kmp_affinity_verbose || __kmp_affinity_warnings ) { 2284 KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "core" ); 2285 } 2286 __kmp_affinity_gran = affinity_gran_core; 2287 } 2288 } 2289 } break; 2290 case affinity_scatter: 2291 case affinity_compact: { 2292 if ( count > 0 ) { 2293 *out_compact = number[ 0 ]; 2294 }; // if 2295 if ( count > 1 ) { 2296 *out_offset = number[ 1 ]; 2297 }; // if 2298 } break; 2299 case affinity_explicit: { 2300 if ( *out_proclist == NULL ) { 2301 KMP_WARNING( AffNoProcList, name ); 2302 __kmp_affinity_type = affinity_none; 2303 } 2304 if ( count > 0 ) { 2305 KMP_WARNING( AffNoParam, name, "explicit" ); 2306 } 2307 } break; 2308 case affinity_none: { 2309 if ( count > 0 ) { 2310 KMP_WARNING( AffNoParam, name, "none" ); 2311 }; // if 2312 } break; 2313 case affinity_disabled: { 2314 if ( count > 0 ) { 2315 KMP_WARNING( AffNoParam, name, "disabled" ); 2316 }; // if 2317 } break; 2318 case affinity_default: { 2319 if ( count > 0 ) { 2320 KMP_WARNING( AffNoParam, name, "default" ); 2321 }; // if 2322 } break; 2323 default: { 2324 KMP_ASSERT( 0 ); 2325 }; 2326 }; // switch 2327 } // __kmp_parse_affinity_env 2328 2329 static void 2330 __kmp_stg_parse_affinity( char const * name, char const * value, void * data ) 2331 { 2332 kmp_setting_t **rivals = (kmp_setting_t **) data; 2333 int rc; 2334 2335 rc = __kmp_stg_check_rivals( name, value, rivals ); 2336 if ( rc ) { 2337 return; 2338 } 2339 2340 __kmp_parse_affinity_env( name, value, & __kmp_affinity_type, 2341 & __kmp_affinity_proclist, & __kmp_affinity_verbose, 2342 & __kmp_affinity_warnings, & __kmp_affinity_respect_mask, 2343 & __kmp_affinity_gran, & __kmp_affinity_gran_levels, 2344 & __kmp_affinity_dups, & __kmp_affinity_compact, 2345 & __kmp_affinity_offset ); 2346 2347 } // __kmp_stg_parse_affinity 2348 2349 static void 2350 __kmp_stg_print_affinity( kmp_str_buf_t * buffer, char const * name, void * data ) { 2351 if( __kmp_env_format ) { 2352 KMP_STR_BUF_PRINT_NAME_EX(name); 2353 } else { 2354 __kmp_str_buf_print( buffer, " %s='", name ); 2355 } 2356 if ( __kmp_affinity_verbose ) { 2357 __kmp_str_buf_print( buffer, "%s,", "verbose"); 2358 } else { 2359 __kmp_str_buf_print( buffer, "%s,", "noverbose"); 2360 } 2361 if ( __kmp_affinity_warnings ) { 2362 __kmp_str_buf_print( buffer, "%s,", "warnings"); 2363 } else { 2364 __kmp_str_buf_print( buffer, "%s,", "nowarnings"); 2365 } 2366 if ( KMP_AFFINITY_CAPABLE() ) { 2367 if ( __kmp_affinity_respect_mask ) { 2368 __kmp_str_buf_print( buffer, "%s,", "respect"); 2369 } else { 2370 __kmp_str_buf_print( buffer, "%s,", "norespect"); 2371 } 2372 switch ( __kmp_affinity_gran ) { 2373 case affinity_gran_default: 2374 __kmp_str_buf_print( buffer, "%s", "granularity=default,"); 2375 break; 2376 case affinity_gran_fine: 2377 __kmp_str_buf_print( buffer, "%s", "granularity=fine,"); 2378 break; 2379 case affinity_gran_thread: 2380 __kmp_str_buf_print( buffer, "%s", "granularity=thread,"); 2381 break; 2382 case affinity_gran_core: 2383 __kmp_str_buf_print( buffer, "%s", "granularity=core,"); 2384 break; 2385 case affinity_gran_package: 2386 __kmp_str_buf_print( buffer, "%s", "granularity=package,"); 2387 break; 2388 case affinity_gran_node: 2389 __kmp_str_buf_print( buffer, "%s", "granularity=node,"); 2390 break; 2391 # if KMP_GROUP_AFFINITY 2392 case affinity_gran_group: 2393 __kmp_str_buf_print( buffer, "%s", "granularity=group,"); 2394 break; 2395 # endif /* KMP_GROUP_AFFINITY */ 2396 } 2397 if ( __kmp_affinity_dups ) { 2398 __kmp_str_buf_print( buffer, "%s,", "duplicates"); 2399 } else { 2400 __kmp_str_buf_print( buffer, "%s,", "noduplicates"); 2401 } 2402 } 2403 if ( ! KMP_AFFINITY_CAPABLE() ) { 2404 __kmp_str_buf_print( buffer, "%s", "disabled" ); 2405 } 2406 else switch ( __kmp_affinity_type ){ 2407 case affinity_none: 2408 __kmp_str_buf_print( buffer, "%s", "none"); 2409 break; 2410 case affinity_physical: 2411 __kmp_str_buf_print( buffer, "%s,%d", "physical", 2412 __kmp_affinity_offset ); 2413 break; 2414 case affinity_logical: 2415 __kmp_str_buf_print( buffer, "%s,%d", "logical", 2416 __kmp_affinity_offset ); 2417 break; 2418 case affinity_compact: 2419 __kmp_str_buf_print( buffer, "%s,%d,%d", "compact", 2420 __kmp_affinity_compact, __kmp_affinity_offset ); 2421 break; 2422 case affinity_scatter: 2423 __kmp_str_buf_print( buffer, "%s,%d,%d", "scatter", 2424 __kmp_affinity_compact, __kmp_affinity_offset ); 2425 break; 2426 case affinity_explicit: 2427 __kmp_str_buf_print( buffer, "%s=[%s],%s", "proclist", 2428 __kmp_affinity_proclist, "explicit" ); 2429 break; 2430 case affinity_balanced: 2431 __kmp_str_buf_print( buffer, "%s,%d,%d", "balanced", 2432 __kmp_affinity_compact, __kmp_affinity_offset ); 2433 break; 2434 case affinity_disabled: 2435 __kmp_str_buf_print( buffer, "%s", "disabled"); 2436 break; 2437 case affinity_default: 2438 __kmp_str_buf_print( buffer, "%s", "default"); 2439 break; 2440 default: 2441 __kmp_str_buf_print( buffer, "%s", "<unknown>"); 2442 break; 2443 } 2444 __kmp_str_buf_print( buffer, "'\n" ); 2445 } //__kmp_stg_print_affinity 2446 2447 # ifdef KMP_GOMP_COMPAT 2448 2449 static void 2450 __kmp_stg_parse_gomp_cpu_affinity( char const * name, char const * value, void * data ) 2451 { 2452 const char * next = NULL; 2453 char * temp_proclist; 2454 kmp_setting_t **rivals = (kmp_setting_t **) data; 2455 int rc; 2456 2457 rc = __kmp_stg_check_rivals( name, value, rivals ); 2458 if ( rc ) { 2459 return; 2460 } 2461 2462 if ( TCR_4(__kmp_init_middle) ) { 2463 KMP_WARNING( EnvMiddleWarn, name ); 2464 __kmp_env_toPrint( name, 0 ); 2465 return; 2466 } 2467 2468 __kmp_env_toPrint( name, 1 ); 2469 2470 if ( __kmp_parse_affinity_proc_id_list( name, value, &next, 2471 &temp_proclist )) { 2472 SKIP_WS(next); 2473 if (*next == '\0') { 2474 // 2475 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2476 // 2477 __kmp_affinity_proclist = temp_proclist; 2478 __kmp_affinity_type = affinity_explicit; 2479 __kmp_affinity_gran = affinity_gran_fine; 2480 # if OMP_40_ENABLED 2481 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2482 # endif 2483 } 2484 else { 2485 KMP_WARNING( AffSyntaxError, name ); 2486 if (temp_proclist != NULL) { 2487 KMP_INTERNAL_FREE((void *)temp_proclist); 2488 } 2489 } 2490 } 2491 else { 2492 // 2493 // Warning already emitted 2494 // 2495 __kmp_affinity_type = affinity_none; 2496 # if OMP_40_ENABLED 2497 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2498 # endif 2499 } 2500 } // __kmp_stg_parse_gomp_cpu_affinity 2501 2502 # endif /* KMP_GOMP_COMPAT */ 2503 2504 2505 # if OMP_40_ENABLED 2506 2507 /*----------------------------------------------------------------------------- 2508 2509 The OMP_PLACES proc id list parser. Here is the grammar: 2510 2511 place_list := place 2512 place_list := place , place_list 2513 place := num 2514 place := place : num 2515 place := place : num : signed 2516 place := { subplacelist } 2517 place := ! place // (lowest priority) 2518 subplace_list := subplace 2519 subplace_list := subplace , subplace_list 2520 subplace := num 2521 subplace := num : num 2522 subplace := num : num : signed 2523 signed := num 2524 signed := + signed 2525 signed := - signed 2526 2527 -----------------------------------------------------------------------------*/ 2528 2529 static int 2530 __kmp_parse_subplace_list( const char *var, const char **scan ) 2531 { 2532 const char *next; 2533 2534 for (;;) { 2535 int start, count, stride; 2536 2537 // 2538 // Read in the starting proc id 2539 // 2540 SKIP_WS(*scan); 2541 if ((**scan < '0') || (**scan > '9')) { 2542 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2543 return FALSE; 2544 } 2545 next = *scan; 2546 SKIP_DIGITS(next); 2547 start = __kmp_str_to_int(*scan, *next); 2548 KMP_ASSERT(start >= 0); 2549 *scan = next; 2550 2551 // 2552 // valid follow sets are ',' ':' and '}' 2553 // 2554 SKIP_WS(*scan); 2555 if (**scan == '}') { 2556 break; 2557 } 2558 if (**scan == ',') { 2559 (*scan)++; // skip ',' 2560 continue; 2561 } 2562 if (**scan != ':') { 2563 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2564 return FALSE; 2565 } 2566 (*scan)++; // skip ':' 2567 2568 // 2569 // Read count parameter 2570 // 2571 SKIP_WS(*scan); 2572 if ((**scan < '0') || (**scan > '9')) { 2573 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2574 return FALSE; 2575 } 2576 next = *scan; 2577 SKIP_DIGITS(next); 2578 count = __kmp_str_to_int(*scan, *next); 2579 KMP_ASSERT(count >= 0); 2580 *scan = next; 2581 2582 // 2583 // valid follow sets are ',' ':' and '}' 2584 // 2585 SKIP_WS(*scan); 2586 if (**scan == '}') { 2587 break; 2588 } 2589 if (**scan == ',') { 2590 (*scan)++; // skip ',' 2591 continue; 2592 } 2593 if (**scan != ':') { 2594 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2595 return FALSE; 2596 } 2597 (*scan)++; // skip ':' 2598 2599 // 2600 // Read stride parameter 2601 // 2602 int sign = +1; 2603 for (;;) { 2604 SKIP_WS(*scan); 2605 if (**scan == '+') { 2606 (*scan)++; // skip '+' 2607 continue; 2608 } 2609 if (**scan == '-') { 2610 sign *= -1; 2611 (*scan)++; // skip '-' 2612 continue; 2613 } 2614 break; 2615 } 2616 SKIP_WS(*scan); 2617 if ((**scan < '0') || (**scan > '9')) { 2618 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2619 return FALSE; 2620 } 2621 next = *scan; 2622 SKIP_DIGITS(next); 2623 stride = __kmp_str_to_int(*scan, *next); 2624 KMP_ASSERT(stride >= 0); 2625 *scan = next; 2626 stride *= sign; 2627 2628 // 2629 // valid follow sets are ',' and '}' 2630 // 2631 SKIP_WS(*scan); 2632 if (**scan == '}') { 2633 break; 2634 } 2635 if (**scan == ',') { 2636 (*scan)++; // skip ',' 2637 continue; 2638 } 2639 2640 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2641 return FALSE; 2642 } 2643 return TRUE; 2644 } 2645 2646 static int 2647 __kmp_parse_place( const char *var, const char ** scan ) 2648 { 2649 const char *next; 2650 2651 // 2652 // valid follow sets are '{' '!' and num 2653 // 2654 SKIP_WS(*scan); 2655 if (**scan == '{') { 2656 (*scan)++; // skip '{' 2657 if (! __kmp_parse_subplace_list(var, scan)) { 2658 return FALSE; 2659 } 2660 if (**scan != '}') { 2661 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2662 return FALSE; 2663 } 2664 (*scan)++; // skip '}' 2665 } 2666 else if (**scan == '!') { 2667 (*scan)++; // skip '!' 2668 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2669 } 2670 else if ((**scan >= '0') && (**scan <= '9')) { 2671 next = *scan; 2672 SKIP_DIGITS(next); 2673 int proc = __kmp_str_to_int(*scan, *next); 2674 KMP_ASSERT(proc >= 0); 2675 *scan = next; 2676 } 2677 else { 2678 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2679 return FALSE; 2680 } 2681 return TRUE; 2682 } 2683 2684 static int 2685 __kmp_parse_place_list( const char *var, const char *env, char **place_list ) 2686 { 2687 const char *scan = env; 2688 const char *next = scan; 2689 2690 for (;;) { 2691 int start, count, stride; 2692 2693 if (! __kmp_parse_place(var, &scan)) { 2694 return FALSE; 2695 } 2696 2697 // 2698 // valid follow sets are ',' ':' and EOL 2699 // 2700 SKIP_WS(scan); 2701 if (*scan == '\0') { 2702 break; 2703 } 2704 if (*scan == ',') { 2705 scan++; // skip ',' 2706 continue; 2707 } 2708 if (*scan != ':') { 2709 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2710 return FALSE; 2711 } 2712 scan++; // skip ':' 2713 2714 // 2715 // Read count parameter 2716 // 2717 SKIP_WS(scan); 2718 if ((*scan < '0') || (*scan > '9')) { 2719 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2720 return FALSE; 2721 } 2722 next = scan; 2723 SKIP_DIGITS(next); 2724 count = __kmp_str_to_int(scan, *next); 2725 KMP_ASSERT(count >= 0); 2726 scan = next; 2727 2728 // 2729 // valid follow sets are ',' ':' and EOL 2730 // 2731 SKIP_WS(scan); 2732 if (*scan == '\0') { 2733 break; 2734 } 2735 if (*scan == ',') { 2736 scan++; // skip ',' 2737 continue; 2738 } 2739 if (*scan != ':') { 2740 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2741 return FALSE; 2742 } 2743 scan++; // skip ':' 2744 2745 // 2746 // Read stride parameter 2747 // 2748 int sign = +1; 2749 for (;;) { 2750 SKIP_WS(scan); 2751 if (*scan == '+') { 2752 scan++; // skip '+' 2753 continue; 2754 } 2755 if (*scan == '-') { 2756 sign *= -1; 2757 scan++; // skip '-' 2758 continue; 2759 } 2760 break; 2761 } 2762 SKIP_WS(scan); 2763 if ((*scan < '0') || (*scan > '9')) { 2764 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2765 return FALSE; 2766 } 2767 next = scan; 2768 SKIP_DIGITS(next); 2769 stride = __kmp_str_to_int(scan, *next); 2770 KMP_ASSERT(stride >= 0); 2771 scan = next; 2772 stride *= sign; 2773 2774 // 2775 // valid follow sets are ',' and EOL 2776 // 2777 SKIP_WS(scan); 2778 if (*scan == '\0') { 2779 break; 2780 } 2781 if (*scan == ',') { 2782 scan++; // skip ',' 2783 continue; 2784 } 2785 2786 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2787 return FALSE; 2788 } 2789 2790 { 2791 int len = scan - env; 2792 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2793 KMP_MEMCPY_S(retlist, (len+1)*sizeof(char), env, len * sizeof(char)); 2794 retlist[len] = '\0'; 2795 *place_list = retlist; 2796 } 2797 return TRUE; 2798 } 2799 2800 static void 2801 __kmp_stg_parse_places( char const * name, char const * value, void * data ) 2802 { 2803 int count; 2804 const char *scan = value; 2805 const char *next = scan; 2806 const char *kind = "\"threads\""; 2807 kmp_setting_t **rivals = (kmp_setting_t **) data; 2808 int rc; 2809 2810 rc = __kmp_stg_check_rivals( name, value, rivals ); 2811 if ( rc ) { 2812 return; 2813 } 2814 2815 // 2816 // If OMP_PROC_BIND is not specified but OMP_PLACES is, 2817 // then let OMP_PROC_BIND default to true. 2818 // 2819 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2820 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2821 } 2822 2823 //__kmp_affinity_num_places = 0; 2824 2825 if ( __kmp_match_str( "threads", scan, &next ) ) { 2826 scan = next; 2827 __kmp_affinity_type = affinity_compact; 2828 __kmp_affinity_gran = affinity_gran_thread; 2829 __kmp_affinity_dups = FALSE; 2830 kind = "\"threads\""; 2831 } 2832 else if ( __kmp_match_str( "cores", scan, &next ) ) { 2833 scan = next; 2834 __kmp_affinity_type = affinity_compact; 2835 __kmp_affinity_gran = affinity_gran_core; 2836 __kmp_affinity_dups = FALSE; 2837 kind = "\"cores\""; 2838 } 2839 else if ( __kmp_match_str( "sockets", scan, &next ) ) { 2840 scan = next; 2841 __kmp_affinity_type = affinity_compact; 2842 __kmp_affinity_gran = affinity_gran_package; 2843 __kmp_affinity_dups = FALSE; 2844 kind = "\"sockets\""; 2845 } 2846 else { 2847 if ( __kmp_affinity_proclist != NULL ) { 2848 KMP_INTERNAL_FREE( (void *)__kmp_affinity_proclist ); 2849 __kmp_affinity_proclist = NULL; 2850 } 2851 if ( __kmp_parse_place_list( name, value, &__kmp_affinity_proclist ) ) { 2852 __kmp_affinity_type = affinity_explicit; 2853 __kmp_affinity_gran = affinity_gran_fine; 2854 __kmp_affinity_dups = FALSE; 2855 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2856 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2857 } 2858 } 2859 return; 2860 } 2861 2862 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2863 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2864 } 2865 2866 SKIP_WS(scan); 2867 if ( *scan == '\0' ) { 2868 return; 2869 } 2870 2871 // 2872 // Parse option count parameter in parentheses 2873 // 2874 if ( *scan != '(' ) { 2875 KMP_WARNING( SyntaxErrorUsing, name, kind ); 2876 return; 2877 } 2878 scan++; // skip '(' 2879 2880 SKIP_WS(scan); 2881 next = scan; 2882 SKIP_DIGITS(next); 2883 count = __kmp_str_to_int(scan, *next); 2884 KMP_ASSERT(count >= 0); 2885 scan = next; 2886 2887 SKIP_WS(scan); 2888 if ( *scan != ')' ) { 2889 KMP_WARNING( SyntaxErrorUsing, name, kind ); 2890 return; 2891 } 2892 scan++; // skip ')' 2893 2894 SKIP_WS(scan); 2895 if ( *scan != '\0' ) { 2896 KMP_WARNING( ParseExtraCharsWarn, name, scan ); 2897 } 2898 __kmp_affinity_num_places = count; 2899 } 2900 2901 static void 2902 __kmp_stg_print_places( kmp_str_buf_t * buffer, char const * name, 2903 void * data ) 2904 { 2905 if( __kmp_env_format ) { 2906 KMP_STR_BUF_PRINT_NAME; 2907 } else { 2908 __kmp_str_buf_print( buffer, " %s", name ); 2909 } 2910 if ( ( __kmp_nested_proc_bind.used == 0 ) 2911 || ( __kmp_nested_proc_bind.bind_types == NULL ) 2912 || ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_false ) ) { 2913 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2914 } 2915 else if ( __kmp_affinity_type == affinity_explicit ) { 2916 if ( __kmp_affinity_proclist != NULL ) { 2917 __kmp_str_buf_print( buffer, "='%s'\n", __kmp_affinity_proclist ); 2918 } 2919 else { 2920 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2921 } 2922 } 2923 else if ( __kmp_affinity_type == affinity_compact ) { 2924 int num; 2925 if ( __kmp_affinity_num_masks > 0 ) { 2926 num = __kmp_affinity_num_masks; 2927 } 2928 else if ( __kmp_affinity_num_places > 0 ) { 2929 num = __kmp_affinity_num_places; 2930 } 2931 else { 2932 num = 0; 2933 } 2934 if ( __kmp_affinity_gran == affinity_gran_thread ) { 2935 if ( num > 0 ) { 2936 __kmp_str_buf_print( buffer, "='threads(%d)'\n", num ); 2937 } 2938 else { 2939 __kmp_str_buf_print( buffer, "='threads'\n" ); 2940 } 2941 } 2942 else if ( __kmp_affinity_gran == affinity_gran_core ) { 2943 if ( num > 0 ) { 2944 __kmp_str_buf_print( buffer, "='cores(%d)' \n", num ); 2945 } 2946 else { 2947 __kmp_str_buf_print( buffer, "='cores'\n" ); 2948 } 2949 } 2950 else if ( __kmp_affinity_gran == affinity_gran_package ) { 2951 if ( num > 0 ) { 2952 __kmp_str_buf_print( buffer, "='sockets(%d)'\n", num ); 2953 } 2954 else { 2955 __kmp_str_buf_print( buffer, "='sockets'\n" ); 2956 } 2957 } 2958 else { 2959 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2960 } 2961 } 2962 else { 2963 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2964 } 2965 } 2966 2967 # endif /* OMP_40_ENABLED */ 2968 2969 # if (! OMP_40_ENABLED) 2970 2971 static void 2972 __kmp_stg_parse_proc_bind( char const * name, char const * value, void * data ) 2973 { 2974 int enabled; 2975 kmp_setting_t **rivals = (kmp_setting_t **) data; 2976 int rc; 2977 2978 rc = __kmp_stg_check_rivals( name, value, rivals ); 2979 if ( rc ) { 2980 return; 2981 } 2982 2983 // 2984 // in OMP 3.1, OMP_PROC_BIND is strictly a boolean 2985 // 2986 __kmp_stg_parse_bool( name, value, & enabled ); 2987 if ( enabled ) { 2988 // 2989 // OMP_PROC_BIND => granularity=fine,scatter on MIC 2990 // OMP_PROC_BIND => granularity=core,scatter elsewhere 2991 // 2992 __kmp_affinity_type = affinity_scatter; 2993 # if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 2994 if( __kmp_mic_type != non_mic ) 2995 __kmp_affinity_gran = affinity_gran_fine; 2996 else 2997 # endif 2998 __kmp_affinity_gran = affinity_gran_core; 2999 } 3000 else { 3001 __kmp_affinity_type = affinity_none; 3002 } 3003 } // __kmp_parse_proc_bind 3004 3005 # endif /* if (! OMP_40_ENABLED) */ 3006 3007 3008 static void 3009 __kmp_stg_parse_topology_method( char const * name, char const * value, 3010 void * data ) { 3011 if ( __kmp_str_match( "all", 1, value ) ) { 3012 __kmp_affinity_top_method = affinity_top_method_all; 3013 } 3014 # if KMP_ARCH_X86 || KMP_ARCH_X86_64 3015 else if ( __kmp_str_match( "x2apic id", 9, value ) 3016 || __kmp_str_match( "x2apic_id", 9, value ) 3017 || __kmp_str_match( "x2apic-id", 9, value ) 3018 || __kmp_str_match( "x2apicid", 8, value ) 3019 || __kmp_str_match( "cpuid leaf 11", 13, value ) 3020 || __kmp_str_match( "cpuid_leaf_11", 13, value ) 3021 || __kmp_str_match( "cpuid-leaf-11", 13, value ) 3022 || __kmp_str_match( "cpuid leaf11", 12, value ) 3023 || __kmp_str_match( "cpuid_leaf11", 12, value ) 3024 || __kmp_str_match( "cpuid-leaf11", 12, value ) 3025 || __kmp_str_match( "cpuidleaf 11", 12, value ) 3026 || __kmp_str_match( "cpuidleaf_11", 12, value ) 3027 || __kmp_str_match( "cpuidleaf-11", 12, value ) 3028 || __kmp_str_match( "cpuidleaf11", 11, value ) 3029 || __kmp_str_match( "cpuid 11", 8, value ) 3030 || __kmp_str_match( "cpuid_11", 8, value ) 3031 || __kmp_str_match( "cpuid-11", 8, value ) 3032 || __kmp_str_match( "cpuid11", 7, value ) 3033 || __kmp_str_match( "leaf 11", 7, value ) 3034 || __kmp_str_match( "leaf_11", 7, value ) 3035 || __kmp_str_match( "leaf-11", 7, value ) 3036 || __kmp_str_match( "leaf11", 6, value ) ) { 3037 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3038 } 3039 else if ( __kmp_str_match( "apic id", 7, value ) 3040 || __kmp_str_match( "apic_id", 7, value ) 3041 || __kmp_str_match( "apic-id", 7, value ) 3042 || __kmp_str_match( "apicid", 6, value ) 3043 || __kmp_str_match( "cpuid leaf 4", 12, value ) 3044 || __kmp_str_match( "cpuid_leaf_4", 12, value ) 3045 || __kmp_str_match( "cpuid-leaf-4", 12, value ) 3046 || __kmp_str_match( "cpuid leaf4", 11, value ) 3047 || __kmp_str_match( "cpuid_leaf4", 11, value ) 3048 || __kmp_str_match( "cpuid-leaf4", 11, value ) 3049 || __kmp_str_match( "cpuidleaf 4", 11, value ) 3050 || __kmp_str_match( "cpuidleaf_4", 11, value ) 3051 || __kmp_str_match( "cpuidleaf-4", 11, value ) 3052 || __kmp_str_match( "cpuidleaf4", 10, value ) 3053 || __kmp_str_match( "cpuid 4", 7, value ) 3054 || __kmp_str_match( "cpuid_4", 7, value ) 3055 || __kmp_str_match( "cpuid-4", 7, value ) 3056 || __kmp_str_match( "cpuid4", 6, value ) 3057 || __kmp_str_match( "leaf 4", 6, value ) 3058 || __kmp_str_match( "leaf_4", 6, value ) 3059 || __kmp_str_match( "leaf-4", 6, value ) 3060 || __kmp_str_match( "leaf4", 5, value ) ) { 3061 __kmp_affinity_top_method = affinity_top_method_apicid; 3062 } 3063 # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3064 else if ( __kmp_str_match( "/proc/cpuinfo", 2, value ) 3065 || __kmp_str_match( "cpuinfo", 5, value )) { 3066 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3067 } 3068 # if KMP_GROUP_AFFINITY 3069 else if ( __kmp_str_match( "group", 1, value ) ) { 3070 __kmp_affinity_top_method = affinity_top_method_group; 3071 } 3072 # endif /* KMP_GROUP_AFFINITY */ 3073 else if ( __kmp_str_match( "flat", 1, value ) ) { 3074 __kmp_affinity_top_method = affinity_top_method_flat; 3075 } 3076 # if KMP_USE_HWLOC 3077 else if ( __kmp_str_match( "hwloc", 1, value) ) { 3078 __kmp_affinity_top_method = affinity_top_method_hwloc; 3079 } 3080 # endif 3081 else { 3082 KMP_WARNING( StgInvalidValue, name, value ); 3083 } 3084 } // __kmp_stg_parse_topology_method 3085 3086 static void 3087 __kmp_stg_print_topology_method( kmp_str_buf_t * buffer, char const * name, 3088 void * data ) { 3089 # if KMP_DEBUG 3090 char const * value = NULL; 3091 3092 switch ( __kmp_affinity_top_method ) { 3093 case affinity_top_method_default: 3094 value = "default"; 3095 break; 3096 3097 case affinity_top_method_all: 3098 value = "all"; 3099 break; 3100 3101 # if KMP_ARCH_X86 || KMP_ARCH_X86_64 3102 case affinity_top_method_x2apicid: 3103 value = "x2APIC id"; 3104 break; 3105 3106 case affinity_top_method_apicid: 3107 value = "APIC id"; 3108 break; 3109 # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3110 3111 case affinity_top_method_cpuinfo: 3112 value = "cpuinfo"; 3113 break; 3114 3115 # if KMP_GROUP_AFFINITY 3116 case affinity_top_method_group: 3117 value = "group"; 3118 break; 3119 # endif /* KMP_GROUP_AFFINITY */ 3120 3121 case affinity_top_method_flat: 3122 value = "flat"; 3123 break; 3124 } 3125 3126 if ( value != NULL ) { 3127 __kmp_stg_print_str( buffer, name, value ); 3128 } 3129 # endif /* KMP_DEBUG */ 3130 } // __kmp_stg_print_topology_method 3131 3132 #endif /* KMP_AFFINITY_SUPPORTED */ 3133 3134 3135 #if OMP_40_ENABLED 3136 3137 // 3138 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3139 // OMP_PLACES / place-partition-var is not. 3140 // 3141 static void 3142 __kmp_stg_parse_proc_bind( char const * name, char const * value, void * data ) 3143 { 3144 kmp_setting_t **rivals = (kmp_setting_t **) data; 3145 int rc; 3146 3147 rc = __kmp_stg_check_rivals( name, value, rivals ); 3148 if ( rc ) { 3149 return; 3150 } 3151 3152 // 3153 // in OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3154 // 3155 KMP_DEBUG_ASSERT( (__kmp_nested_proc_bind.bind_types != NULL) 3156 && ( __kmp_nested_proc_bind.used > 0 ) ); 3157 3158 const char *buf = value; 3159 const char *next; 3160 int num; 3161 SKIP_WS( buf ); 3162 if ( (*buf >= '0') && (*buf <= '9') ) { 3163 next = buf; 3164 SKIP_DIGITS( next ); 3165 num = __kmp_str_to_int( buf, *next ); 3166 KMP_ASSERT( num >= 0 ); 3167 buf = next; 3168 SKIP_WS( buf ); 3169 } 3170 else { 3171 num = -1; 3172 } 3173 3174 next = buf; 3175 if ( __kmp_match_str( "disabled", buf, &next ) ) { 3176 buf = next; 3177 SKIP_WS( buf ); 3178 # if KMP_AFFINITY_SUPPORTED 3179 __kmp_affinity_type = affinity_disabled; 3180 # endif /* KMP_AFFINITY_SUPPORTED */ 3181 __kmp_nested_proc_bind.used = 1; 3182 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3183 } 3184 else if ( ( num == (int)proc_bind_false ) 3185 || __kmp_match_str( "false", buf, &next ) ) { 3186 buf = next; 3187 SKIP_WS( buf ); 3188 # if KMP_AFFINITY_SUPPORTED 3189 __kmp_affinity_type = affinity_none; 3190 # endif /* KMP_AFFINITY_SUPPORTED */ 3191 __kmp_nested_proc_bind.used = 1; 3192 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3193 } 3194 else if ( ( num == (int)proc_bind_true ) 3195 || __kmp_match_str( "true", buf, &next ) ) { 3196 buf = next; 3197 SKIP_WS( buf ); 3198 __kmp_nested_proc_bind.used = 1; 3199 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3200 } 3201 else { 3202 // 3203 // Count the number of values in the env var string 3204 // 3205 const char *scan; 3206 int nelem = 1; 3207 for ( scan = buf; *scan != '\0'; scan++ ) { 3208 if ( *scan == ',' ) { 3209 nelem++; 3210 } 3211 } 3212 3213 // 3214 // Create / expand the nested proc_bind array as needed 3215 // 3216 if ( __kmp_nested_proc_bind.size < nelem ) { 3217 __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) 3218 KMP_INTERNAL_REALLOC( __kmp_nested_proc_bind.bind_types, 3219 sizeof(kmp_proc_bind_t) * nelem ); 3220 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 3221 KMP_FATAL( MemoryAllocFailed ); 3222 } 3223 __kmp_nested_proc_bind.size = nelem; 3224 } 3225 __kmp_nested_proc_bind.used = nelem; 3226 3227 // 3228 // Save values in the nested proc_bind array 3229 // 3230 int i = 0; 3231 for (;;) { 3232 enum kmp_proc_bind_t bind; 3233 3234 if ( ( num == (int)proc_bind_master ) 3235 || __kmp_match_str( "master", buf, &next ) ) { 3236 buf = next; 3237 SKIP_WS( buf ); 3238 bind = proc_bind_master; 3239 } 3240 else if ( ( num == (int)proc_bind_close ) 3241 || __kmp_match_str( "close", buf, &next ) ) { 3242 buf = next; 3243 SKIP_WS( buf ); 3244 bind = proc_bind_close; 3245 } 3246 else if ( ( num == (int)proc_bind_spread ) 3247 || __kmp_match_str( "spread", buf, &next ) ) { 3248 buf = next; 3249 SKIP_WS( buf ); 3250 bind = proc_bind_spread; 3251 } 3252 else { 3253 KMP_WARNING( StgInvalidValue, name, value ); 3254 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3255 __kmp_nested_proc_bind.used = 1; 3256 return; 3257 } 3258 3259 __kmp_nested_proc_bind.bind_types[i++] = bind; 3260 if ( i >= nelem ) { 3261 break; 3262 } 3263 KMP_DEBUG_ASSERT( *buf == ',' ); 3264 buf++; 3265 SKIP_WS( buf ); 3266 3267 // 3268 // Read next value if it was specified as an integer 3269 // 3270 if ( (*buf >= '0') && (*buf <= '9') ) { 3271 next = buf; 3272 SKIP_DIGITS( next ); 3273 num = __kmp_str_to_int( buf, *next ); 3274 KMP_ASSERT( num >= 0 ); 3275 buf = next; 3276 SKIP_WS( buf ); 3277 } 3278 else { 3279 num = -1; 3280 } 3281 } 3282 SKIP_WS( buf ); 3283 } 3284 if ( *buf != '\0' ) { 3285 KMP_WARNING( ParseExtraCharsWarn, name, buf ); 3286 } 3287 } 3288 3289 3290 static void 3291 __kmp_stg_print_proc_bind( kmp_str_buf_t * buffer, char const * name, 3292 void * data ) 3293 { 3294 int nelem = __kmp_nested_proc_bind.used; 3295 if( __kmp_env_format ) { 3296 KMP_STR_BUF_PRINT_NAME; 3297 } else { 3298 __kmp_str_buf_print( buffer, " %s", name ); 3299 } 3300 if ( nelem == 0 ) { 3301 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 3302 } 3303 else { 3304 int i; 3305 __kmp_str_buf_print( buffer, "='", name ); 3306 for ( i = 0; i < nelem; i++ ) { 3307 switch ( __kmp_nested_proc_bind.bind_types[i] ) { 3308 case proc_bind_false: 3309 __kmp_str_buf_print( buffer, "false" ); 3310 break; 3311 3312 case proc_bind_true: 3313 __kmp_str_buf_print( buffer, "true" ); 3314 break; 3315 3316 case proc_bind_master: 3317 __kmp_str_buf_print( buffer, "master" ); 3318 break; 3319 3320 case proc_bind_close: 3321 __kmp_str_buf_print( buffer, "close" ); 3322 break; 3323 3324 case proc_bind_spread: 3325 __kmp_str_buf_print( buffer, "spread" ); 3326 break; 3327 3328 case proc_bind_intel: 3329 __kmp_str_buf_print( buffer, "intel" ); 3330 break; 3331 3332 case proc_bind_default: 3333 __kmp_str_buf_print( buffer, "default" ); 3334 break; 3335 } 3336 if ( i < nelem - 1 ) { 3337 __kmp_str_buf_print( buffer, "," ); 3338 } 3339 } 3340 __kmp_str_buf_print( buffer, "'\n" ); 3341 } 3342 } 3343 3344 #endif /* OMP_40_ENABLED */ 3345 3346 3347 // ------------------------------------------------------------------------------------------------- 3348 // OMP_DYNAMIC 3349 // ------------------------------------------------------------------------------------------------- 3350 3351 static void 3352 __kmp_stg_parse_omp_dynamic( char const * name, char const * value, void * data ) 3353 { 3354 __kmp_stg_parse_bool( name, value, & (__kmp_global.g.g_dynamic) ); 3355 } // __kmp_stg_parse_omp_dynamic 3356 3357 static void 3358 __kmp_stg_print_omp_dynamic( kmp_str_buf_t * buffer, char const * name, void * data ) 3359 { 3360 __kmp_stg_print_bool( buffer, name, __kmp_global.g.g_dynamic ); 3361 } // __kmp_stg_print_omp_dynamic 3362 3363 static void 3364 __kmp_stg_parse_kmp_dynamic_mode( char const * name, char const * value, void * data ) 3365 { 3366 if ( TCR_4(__kmp_init_parallel) ) { 3367 KMP_WARNING( EnvParallelWarn, name ); 3368 __kmp_env_toPrint( name, 0 ); 3369 return; 3370 } 3371 #ifdef USE_LOAD_BALANCE 3372 else if ( __kmp_str_match( "load balance", 2, value ) 3373 || __kmp_str_match( "load_balance", 2, value ) 3374 || __kmp_str_match( "load-balance", 2, value ) 3375 || __kmp_str_match( "loadbalance", 2, value ) 3376 || __kmp_str_match( "balance", 1, value ) ) { 3377 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3378 } 3379 #endif /* USE_LOAD_BALANCE */ 3380 else if ( __kmp_str_match( "thread limit", 1, value ) 3381 || __kmp_str_match( "thread_limit", 1, value ) 3382 || __kmp_str_match( "thread-limit", 1, value ) 3383 || __kmp_str_match( "threadlimit", 1, value ) 3384 || __kmp_str_match( "limit", 2, value ) ) { 3385 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3386 } 3387 else if ( __kmp_str_match( "random", 1, value ) ) { 3388 __kmp_global.g.g_dynamic_mode = dynamic_random; 3389 } 3390 else { 3391 KMP_WARNING( StgInvalidValue, name, value ); 3392 } 3393 } //__kmp_stg_parse_kmp_dynamic_mode 3394 3395 static void 3396 __kmp_stg_print_kmp_dynamic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) 3397 { 3398 #if KMP_DEBUG 3399 if ( __kmp_global.g.g_dynamic_mode == dynamic_default ) { 3400 __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); 3401 } 3402 # ifdef USE_LOAD_BALANCE 3403 else if ( __kmp_global.g.g_dynamic_mode == dynamic_load_balance ) { 3404 __kmp_stg_print_str( buffer, name, "load balance" ); 3405 } 3406 # endif /* USE_LOAD_BALANCE */ 3407 else if ( __kmp_global.g.g_dynamic_mode == dynamic_thread_limit ) { 3408 __kmp_stg_print_str( buffer, name, "thread limit" ); 3409 } 3410 else if ( __kmp_global.g.g_dynamic_mode == dynamic_random ) { 3411 __kmp_stg_print_str( buffer, name, "random" ); 3412 } 3413 else { 3414 KMP_ASSERT(0); 3415 } 3416 #endif /* KMP_DEBUG */ 3417 } // __kmp_stg_print_kmp_dynamic_mode 3418 3419 3420 #ifdef USE_LOAD_BALANCE 3421 3422 // ------------------------------------------------------------------------------------------------- 3423 // KMP_LOAD_BALANCE_INTERVAL 3424 // ------------------------------------------------------------------------------------------------- 3425 3426 static void 3427 __kmp_stg_parse_ld_balance_interval( char const * name, char const * value, void * data ) 3428 { 3429 double interval = __kmp_convert_to_double( value ); 3430 if ( interval >= 0 ) { 3431 __kmp_load_balance_interval = interval; 3432 } else { 3433 KMP_WARNING( StgInvalidValue, name, value ); 3434 }; // if 3435 } // __kmp_stg_parse_load_balance_interval 3436 3437 static void 3438 __kmp_stg_print_ld_balance_interval( kmp_str_buf_t * buffer, char const * name, void * data ) { 3439 #if KMP_DEBUG 3440 __kmp_str_buf_print( buffer, " %s=%8.6f\n", name, __kmp_load_balance_interval ); 3441 #endif /* KMP_DEBUG */ 3442 } // __kmp_stg_print_load_balance_interval 3443 3444 #endif /* USE_LOAD_BALANCE */ 3445 3446 // ------------------------------------------------------------------------------------------------- 3447 // KMP_INIT_AT_FORK 3448 // ------------------------------------------------------------------------------------------------- 3449 3450 static void 3451 __kmp_stg_parse_init_at_fork( char const * name, char const * value, void * data ) { 3452 __kmp_stg_parse_bool( name, value, & __kmp_need_register_atfork ); 3453 if ( __kmp_need_register_atfork ) { 3454 __kmp_need_register_atfork_specified = TRUE; 3455 }; 3456 } // __kmp_stg_parse_init_at_fork 3457 3458 static void 3459 __kmp_stg_print_init_at_fork( kmp_str_buf_t * buffer, char const * name, void * data ) { 3460 __kmp_stg_print_bool( buffer, name, __kmp_need_register_atfork_specified ); 3461 } // __kmp_stg_print_init_at_fork 3462 3463 // ------------------------------------------------------------------------------------------------- 3464 // KMP_SCHEDULE 3465 // ------------------------------------------------------------------------------------------------- 3466 3467 static void 3468 __kmp_stg_parse_schedule( char const * name, char const * value, void * data ) { 3469 3470 if ( value != NULL ) { 3471 size_t length = KMP_STRLEN( value ); 3472 if ( length > INT_MAX ) { 3473 KMP_WARNING( LongValue, name ); 3474 } else { 3475 char *semicolon; 3476 if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'' ) 3477 KMP_WARNING( UnbalancedQuotes, name ); 3478 do { 3479 char sentinel; 3480 3481 semicolon = (char *) strchr( value, ';' ); 3482 if( *value && semicolon != value ) { 3483 char *comma = (char *) strchr( value, ',' ); 3484 3485 if ( comma ) { 3486 ++comma; 3487 sentinel = ','; 3488 } else 3489 sentinel = ';'; 3490 if ( !__kmp_strcasecmp_with_sentinel( "static", value, sentinel ) ) { 3491 if( !__kmp_strcasecmp_with_sentinel( "greedy", comma, ';' ) ) { 3492 __kmp_static = kmp_sch_static_greedy; 3493 continue; 3494 } else if( !__kmp_strcasecmp_with_sentinel( "balanced", comma, ';' ) ) { 3495 __kmp_static = kmp_sch_static_balanced; 3496 continue; 3497 } 3498 } else if ( !__kmp_strcasecmp_with_sentinel( "guided", value, sentinel ) ) { 3499 if ( !__kmp_strcasecmp_with_sentinel( "iterative", comma, ';' ) ) { 3500 __kmp_guided = kmp_sch_guided_iterative_chunked; 3501 continue; 3502 } else if ( !__kmp_strcasecmp_with_sentinel( "analytical", comma, ';' ) ) { 3503 /* analytical not allowed for too many threads */ 3504 __kmp_guided = kmp_sch_guided_analytical_chunked; 3505 continue; 3506 } 3507 } 3508 KMP_WARNING( InvalidClause, name, value ); 3509 } else 3510 KMP_WARNING( EmptyClause, name ); 3511 } while ( (value = semicolon ? semicolon + 1 : NULL) ); 3512 } 3513 }; // if 3514 3515 } // __kmp_stg_parse__schedule 3516 3517 static void 3518 __kmp_stg_print_schedule( kmp_str_buf_t * buffer, char const * name, void * data ) { 3519 if( __kmp_env_format ) { 3520 KMP_STR_BUF_PRINT_NAME_EX(name); 3521 } else { 3522 __kmp_str_buf_print( buffer, " %s='", name ); 3523 } 3524 if ( __kmp_static == kmp_sch_static_greedy ) { 3525 __kmp_str_buf_print( buffer, "%s", "static,greedy"); 3526 } else if ( __kmp_static == kmp_sch_static_balanced ) { 3527 __kmp_str_buf_print ( buffer, "%s", "static,balanced"); 3528 } 3529 if ( __kmp_guided == kmp_sch_guided_iterative_chunked ) { 3530 __kmp_str_buf_print( buffer, ";%s'\n", "guided,iterative"); 3531 } else if ( __kmp_guided == kmp_sch_guided_analytical_chunked ) { 3532 __kmp_str_buf_print( buffer, ";%s'\n", "guided,analytical"); 3533 } 3534 } // __kmp_stg_print_schedule 3535 3536 // ------------------------------------------------------------------------------------------------- 3537 // OMP_SCHEDULE 3538 // ------------------------------------------------------------------------------------------------- 3539 3540 static void 3541 __kmp_stg_parse_omp_schedule( char const * name, char const * value, void * data ) 3542 { 3543 size_t length; 3544 if( value ) { 3545 length = KMP_STRLEN( value ); 3546 if( length ) { 3547 char *comma = (char *) strchr( value, ',' ); 3548 if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'') 3549 KMP_WARNING( UnbalancedQuotes, name ); 3550 /* get the specified scheduling style */ 3551 if (!__kmp_strcasecmp_with_sentinel("dynamic", value, ',')) /* DYNAMIC */ 3552 __kmp_sched = kmp_sch_dynamic_chunked; 3553 else if (!__kmp_strcasecmp_with_sentinel("guided", value, ',')) /* GUIDED */ 3554 __kmp_sched = kmp_sch_guided_chunked; 3555 // AC: TODO: add AUTO schedule, and pprobably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 3556 else if (!__kmp_strcasecmp_with_sentinel("auto", value, ',')) { /* AUTO */ 3557 __kmp_sched = kmp_sch_auto; 3558 if( comma ) { 3559 __kmp_msg( kmp_ms_warning, KMP_MSG( IgnoreChunk, name, comma ), __kmp_msg_null ); 3560 comma = NULL; 3561 } 3562 } 3563 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", value, ',')) /* TRAPEZOIDAL */ 3564 __kmp_sched = kmp_sch_trapezoidal; 3565 else if (!__kmp_strcasecmp_with_sentinel("static", value, ',')) /* STATIC */ 3566 __kmp_sched = kmp_sch_static; 3567 #if KMP_STATIC_STEAL_ENABLED 3568 else if (!__kmp_strcasecmp_with_sentinel("static_steal", value, ',')) 3569 __kmp_sched = kmp_sch_static_steal; 3570 #endif 3571 else { 3572 KMP_WARNING( StgInvalidValue, name, value ); 3573 value = NULL; /* skip processing of comma */ 3574 } 3575 if( value && comma ) { 3576 __kmp_env_chunk = TRUE; 3577 3578 if(__kmp_sched == kmp_sch_static) 3579 __kmp_sched = kmp_sch_static_chunked; 3580 ++comma; 3581 __kmp_chunk = __kmp_str_to_int( comma, 0 ); 3582 if ( __kmp_chunk < 1 ) { 3583 __kmp_chunk = KMP_DEFAULT_CHUNK; 3584 __kmp_msg( kmp_ms_warning, KMP_MSG( InvalidChunk, name, comma ), __kmp_msg_null ); 3585 KMP_INFORM( Using_int_Value, name, __kmp_chunk ); 3586 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK (to improve code coverage :) 3587 // The default chunk size is 1 according to standard, thus making KMP_MIN_CHUNK not 1 we would introduce mess: 3588 // wrong chunk becomes 1, but it will be impossible to explicitely set 1, because it becomes KMP_MIN_CHUNK... 3589 // } else if ( __kmp_chunk < KMP_MIN_CHUNK ) { 3590 // __kmp_chunk = KMP_MIN_CHUNK; 3591 } else if ( __kmp_chunk > KMP_MAX_CHUNK ) { 3592 __kmp_chunk = KMP_MAX_CHUNK; 3593 __kmp_msg( kmp_ms_warning, KMP_MSG( LargeChunk, name, comma ), __kmp_msg_null ); 3594 KMP_INFORM( Using_int_Value, name, __kmp_chunk ); 3595 } 3596 } else 3597 __kmp_env_chunk = FALSE; 3598 } else 3599 KMP_WARNING( EmptyString, name ); 3600 } 3601 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 3602 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 3603 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 3604 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 3605 } // __kmp_stg_parse_omp_schedule 3606 3607 static void 3608 __kmp_stg_print_omp_schedule( kmp_str_buf_t * buffer, char const * name, void * data ) { 3609 if( __kmp_env_format ) { 3610 KMP_STR_BUF_PRINT_NAME_EX(name); 3611 } else { 3612 __kmp_str_buf_print( buffer, " %s='", name ); 3613 } 3614 if ( __kmp_chunk ) { 3615 switch ( __kmp_sched ) { 3616 case kmp_sch_dynamic_chunked: 3617 __kmp_str_buf_print( buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 3618 break; 3619 case kmp_sch_guided_iterative_chunked: 3620 case kmp_sch_guided_analytical_chunked: 3621 __kmp_str_buf_print( buffer, "%s,%d'\n", "guided", __kmp_chunk); 3622 break; 3623 case kmp_sch_trapezoidal: 3624 __kmp_str_buf_print( buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 3625 break; 3626 case kmp_sch_static: 3627 case kmp_sch_static_chunked: 3628 case kmp_sch_static_balanced: 3629 case kmp_sch_static_greedy: 3630 __kmp_str_buf_print( buffer, "%s,%d'\n", "static", __kmp_chunk); 3631 break; 3632 case kmp_sch_static_steal: 3633 __kmp_str_buf_print( buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 3634 break; 3635 case kmp_sch_auto: 3636 __kmp_str_buf_print( buffer, "%s,%d'\n", "auto", __kmp_chunk); 3637 break; 3638 } 3639 } else { 3640 switch ( __kmp_sched ) { 3641 case kmp_sch_dynamic_chunked: 3642 __kmp_str_buf_print( buffer, "%s'\n", "dynamic"); 3643 break; 3644 case kmp_sch_guided_iterative_chunked: 3645 case kmp_sch_guided_analytical_chunked: 3646 __kmp_str_buf_print( buffer, "%s'\n", "guided"); 3647 break; 3648 case kmp_sch_trapezoidal: 3649 __kmp_str_buf_print( buffer, "%s'\n", "trapezoidal"); 3650 break; 3651 case kmp_sch_static: 3652 case kmp_sch_static_chunked: 3653 case kmp_sch_static_balanced: 3654 case kmp_sch_static_greedy: 3655 __kmp_str_buf_print( buffer, "%s'\n", "static"); 3656 break; 3657 case kmp_sch_static_steal: 3658 __kmp_str_buf_print( buffer, "%s'\n", "static_steal"); 3659 break; 3660 case kmp_sch_auto: 3661 __kmp_str_buf_print( buffer, "%s'\n", "auto"); 3662 break; 3663 } 3664 } 3665 } // __kmp_stg_print_omp_schedule 3666 3667 // ------------------------------------------------------------------------------------------------- 3668 // KMP_ATOMIC_MODE 3669 // ------------------------------------------------------------------------------------------------- 3670 3671 static void 3672 __kmp_stg_parse_atomic_mode( char const * name, char const * value, void * data ) { 3673 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP compatibility mode. 3674 int mode = 0; 3675 int max = 1; 3676 #ifdef KMP_GOMP_COMPAT 3677 max = 2; 3678 #endif /* KMP_GOMP_COMPAT */ 3679 __kmp_stg_parse_int( name, value, 0, max, & mode ); 3680 // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use 3681 // 0 rather that max value. 3682 if ( mode > 0 ) { 3683 __kmp_atomic_mode = mode; 3684 }; // if 3685 } // __kmp_stg_parse_atomic_mode 3686 3687 static void 3688 __kmp_stg_print_atomic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 3689 __kmp_stg_print_int( buffer, name, __kmp_atomic_mode ); 3690 } // __kmp_stg_print_atomic_mode 3691 3692 3693 // ------------------------------------------------------------------------------------------------- 3694 // KMP_CONSISTENCY_CHECK 3695 // ------------------------------------------------------------------------------------------------- 3696 3697 static void 3698 __kmp_stg_parse_consistency_check( char const * name, char const * value, void * data ) { 3699 if ( ! __kmp_strcasecmp_with_sentinel( "all", value, 0 ) ) { 3700 // Note, this will not work from kmp_set_defaults because th_cons stack was not allocated 3701 // for existed thread(s) thus the first __kmp_push_<construct> will break with assertion. 3702 // TODO: allocate th_cons if called from kmp_set_defaults. 3703 __kmp_env_consistency_check = TRUE; 3704 } else if ( ! __kmp_strcasecmp_with_sentinel( "none", value, 0 ) ) { 3705 __kmp_env_consistency_check = FALSE; 3706 } else { 3707 KMP_WARNING( StgInvalidValue, name, value ); 3708 }; // if 3709 } // __kmp_stg_parse_consistency_check 3710 3711 static void 3712 __kmp_stg_print_consistency_check( kmp_str_buf_t * buffer, char const * name, void * data ) { 3713 #if KMP_DEBUG 3714 const char *value = NULL; 3715 3716 if ( __kmp_env_consistency_check ) { 3717 value = "all"; 3718 } else { 3719 value = "none"; 3720 } 3721 3722 if ( value != NULL ) { 3723 __kmp_stg_print_str( buffer, name, value ); 3724 } 3725 #endif /* KMP_DEBUG */ 3726 } // __kmp_stg_print_consistency_check 3727 3728 3729 #if USE_ITT_BUILD 3730 // ------------------------------------------------------------------------------------------------- 3731 // KMP_ITT_PREPARE_DELAY 3732 // ------------------------------------------------------------------------------------------------- 3733 3734 #if USE_ITT_NOTIFY 3735 3736 static void 3737 __kmp_stg_parse_itt_prepare_delay( char const * name, char const * value, void * data ) 3738 { 3739 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop iterations. 3740 int delay = 0; 3741 __kmp_stg_parse_int( name, value, 0, INT_MAX, & delay ); 3742 __kmp_itt_prepare_delay = delay; 3743 } // __kmp_str_parse_itt_prepare_delay 3744 3745 static void 3746 __kmp_stg_print_itt_prepare_delay( kmp_str_buf_t * buffer, char const * name, void * data ) { 3747 __kmp_stg_print_uint64( buffer, name, __kmp_itt_prepare_delay ); 3748 3749 } // __kmp_str_print_itt_prepare_delay 3750 3751 #endif // USE_ITT_NOTIFY 3752 #endif /* USE_ITT_BUILD */ 3753 3754 // ------------------------------------------------------------------------------------------------- 3755 // KMP_MALLOC_POOL_INCR 3756 // ------------------------------------------------------------------------------------------------- 3757 3758 static void 3759 __kmp_stg_parse_malloc_pool_incr( char const * name, char const * value, void * data ) { 3760 __kmp_stg_parse_size( 3761 name, 3762 value, 3763 KMP_MIN_MALLOC_POOL_INCR, 3764 KMP_MAX_MALLOC_POOL_INCR, 3765 NULL, 3766 & __kmp_malloc_pool_incr, 3767 1 3768 ); 3769 } // __kmp_stg_parse_malloc_pool_incr 3770 3771 static void 3772 __kmp_stg_print_malloc_pool_incr( kmp_str_buf_t * buffer, char const * name, void * data ) { 3773 __kmp_stg_print_size( buffer, name, __kmp_malloc_pool_incr ); 3774 3775 } // _kmp_stg_print_malloc_pool_incr 3776 3777 3778 #ifdef KMP_DEBUG 3779 3780 // ------------------------------------------------------------------------------------------------- 3781 // KMP_PAR_RANGE 3782 // ------------------------------------------------------------------------------------------------- 3783 3784 static void 3785 __kmp_stg_parse_par_range_env( char const * name, char const * value, void * data ) { 3786 __kmp_stg_parse_par_range( 3787 name, 3788 value, 3789 & __kmp_par_range, 3790 __kmp_par_range_routine, 3791 __kmp_par_range_filename, 3792 & __kmp_par_range_lb, 3793 & __kmp_par_range_ub 3794 ); 3795 } // __kmp_stg_parse_par_range_env 3796 3797 static void 3798 __kmp_stg_print_par_range_env( kmp_str_buf_t * buffer, char const * name, void * data ) { 3799 if (__kmp_par_range != 0) { 3800 __kmp_stg_print_str( buffer, name, par_range_to_print ); 3801 } 3802 } // __kmp_stg_print_par_range_env 3803 3804 // ------------------------------------------------------------------------------------------------- 3805 // KMP_YIELD_CYCLE, KMP_YIELD_ON, KMP_YIELD_OFF 3806 // ------------------------------------------------------------------------------------------------- 3807 3808 static void 3809 __kmp_stg_parse_yield_cycle( char const * name, char const * value, void * data ) { 3810 int flag = __kmp_yield_cycle; 3811 __kmp_stg_parse_bool( name, value, & flag ); 3812 __kmp_yield_cycle = flag; 3813 } // __kmp_stg_parse_yield_cycle 3814 3815 static void 3816 __kmp_stg_print_yield_cycle( kmp_str_buf_t * buffer, char const * name, void * data ) { 3817 __kmp_stg_print_bool( buffer, name, __kmp_yield_cycle ); 3818 } // __kmp_stg_print_yield_cycle 3819 3820 static void 3821 __kmp_stg_parse_yield_on( char const * name, char const * value, void * data ) { 3822 __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_on_count ); 3823 } // __kmp_stg_parse_yield_on 3824 3825 static void 3826 __kmp_stg_print_yield_on( kmp_str_buf_t * buffer, char const * name, void * data ) { 3827 __kmp_stg_print_int( buffer, name, __kmp_yield_on_count ); 3828 } // __kmp_stg_print_yield_on 3829 3830 static void 3831 __kmp_stg_parse_yield_off( char const * name, char const * value, void * data ) { 3832 __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_off_count ); 3833 } // __kmp_stg_parse_yield_off 3834 3835 static void 3836 __kmp_stg_print_yield_off( kmp_str_buf_t * buffer, char const * name, void * data ) { 3837 __kmp_stg_print_int( buffer, name, __kmp_yield_off_count ); 3838 } // __kmp_stg_print_yield_off 3839 3840 #endif 3841 3842 // ------------------------------------------------------------------------------------------------- 3843 // KMP_INIT_WAIT, KMP_NEXT_WAIT 3844 // ------------------------------------------------------------------------------------------------- 3845 3846 static void 3847 __kmp_stg_parse_init_wait( char const * name, char const * value, void * data ) { 3848 int wait; 3849 KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); 3850 wait = __kmp_init_wait / 2; 3851 __kmp_stg_parse_int( name, value, KMP_MIN_INIT_WAIT, KMP_MAX_INIT_WAIT, & wait ); 3852 __kmp_init_wait = wait * 2; 3853 KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); 3854 __kmp_yield_init = __kmp_init_wait; 3855 } // __kmp_stg_parse_init_wait 3856 3857 static void 3858 __kmp_stg_print_init_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { 3859 __kmp_stg_print_int( buffer, name, __kmp_init_wait ); 3860 } // __kmp_stg_print_init_wait 3861 3862 static void 3863 __kmp_stg_parse_next_wait( char const * name, char const * value, void * data ) { 3864 int wait; 3865 KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); 3866 wait = __kmp_next_wait / 2; 3867 __kmp_stg_parse_int( name, value, KMP_MIN_NEXT_WAIT, KMP_MAX_NEXT_WAIT, & wait ); 3868 __kmp_next_wait = wait * 2; 3869 KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); 3870 __kmp_yield_next = __kmp_next_wait; 3871 } // __kmp_stg_parse_next_wait 3872 3873 static void 3874 __kmp_stg_print_next_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { 3875 __kmp_stg_print_int( buffer, name, __kmp_next_wait ); 3876 } //__kmp_stg_print_next_wait 3877 3878 3879 // ------------------------------------------------------------------------------------------------- 3880 // KMP_GTID_MODE 3881 // ------------------------------------------------------------------------------------------------- 3882 3883 static void 3884 __kmp_stg_parse_gtid_mode( char const * name, char const * value, void * data ) { 3885 // 3886 // Modes: 3887 // 0 -- do not change default 3888 // 1 -- sp search 3889 // 2 -- use "keyed" TLS var, i.e. 3890 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 3891 // 3 -- __declspec(thread) TLS var in tdata section 3892 // 3893 int mode = 0; 3894 int max = 2; 3895 #ifdef KMP_TDATA_GTID 3896 max = 3; 3897 #endif /* KMP_TDATA_GTID */ 3898 __kmp_stg_parse_int( name, value, 0, max, & mode ); 3899 // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use 3900 // 0 rather that max value. 3901 if ( mode == 0 ) { 3902 __kmp_adjust_gtid_mode = TRUE; 3903 } 3904 else { 3905 __kmp_gtid_mode = mode; 3906 __kmp_adjust_gtid_mode = FALSE; 3907 }; // if 3908 } // __kmp_str_parse_gtid_mode 3909 3910 static void 3911 __kmp_stg_print_gtid_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 3912 if ( __kmp_adjust_gtid_mode ) { 3913 __kmp_stg_print_int( buffer, name, 0 ); 3914 } 3915 else { 3916 __kmp_stg_print_int( buffer, name, __kmp_gtid_mode ); 3917 } 3918 } // __kmp_stg_print_gtid_mode 3919 3920 // ------------------------------------------------------------------------------------------------- 3921 // KMP_NUM_LOCKS_IN_BLOCK 3922 // ------------------------------------------------------------------------------------------------- 3923 3924 static void 3925 __kmp_stg_parse_lock_block( char const * name, char const * value, void * data ) { 3926 __kmp_stg_parse_int( name, value, 0, KMP_INT_MAX, & __kmp_num_locks_in_block ); 3927 } // __kmp_str_parse_lock_block 3928 3929 static void 3930 __kmp_stg_print_lock_block( kmp_str_buf_t * buffer, char const * name, void * data ) { 3931 __kmp_stg_print_int( buffer, name, __kmp_num_locks_in_block ); 3932 } // __kmp_stg_print_lock_block 3933 3934 // ------------------------------------------------------------------------------------------------- 3935 // KMP_LOCK_KIND 3936 // ------------------------------------------------------------------------------------------------- 3937 3938 #if KMP_USE_DYNAMIC_LOCK 3939 # define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 3940 #else 3941 # define KMP_STORE_LOCK_SEQ(a) 3942 #endif 3943 3944 static void 3945 __kmp_stg_parse_lock_kind( char const * name, char const * value, void * data ) { 3946 if ( __kmp_init_user_locks ) { 3947 KMP_WARNING( EnvLockWarn, name ); 3948 return; 3949 } 3950 3951 if ( __kmp_str_match( "tas", 2, value ) 3952 || __kmp_str_match( "test and set", 2, value ) 3953 || __kmp_str_match( "test_and_set", 2, value ) 3954 || __kmp_str_match( "test-and-set", 2, value ) 3955 || __kmp_str_match( "test andset", 2, value ) 3956 || __kmp_str_match( "test_andset", 2, value ) 3957 || __kmp_str_match( "test-andset", 2, value ) 3958 || __kmp_str_match( "testand set", 2, value ) 3959 || __kmp_str_match( "testand_set", 2, value ) 3960 || __kmp_str_match( "testand-set", 2, value ) 3961 || __kmp_str_match( "testandset", 2, value ) ) { 3962 __kmp_user_lock_kind = lk_tas; 3963 KMP_STORE_LOCK_SEQ(tas); 3964 } 3965 #if KMP_USE_FUTEX 3966 else if ( __kmp_str_match( "futex", 1, value ) ) { 3967 if ( __kmp_futex_determine_capable() ) { 3968 __kmp_user_lock_kind = lk_futex; 3969 KMP_STORE_LOCK_SEQ(futex); 3970 } 3971 else { 3972 KMP_WARNING( FutexNotSupported, name, value ); 3973 } 3974 } 3975 #endif 3976 else if ( __kmp_str_match( "ticket", 2, value ) ) { 3977 __kmp_user_lock_kind = lk_ticket; 3978 KMP_STORE_LOCK_SEQ(ticket); 3979 } 3980 else if ( __kmp_str_match( "queuing", 1, value ) 3981 || __kmp_str_match( "queue", 1, value ) ) { 3982 __kmp_user_lock_kind = lk_queuing; 3983 KMP_STORE_LOCK_SEQ(queuing); 3984 } 3985 else if ( __kmp_str_match( "drdpa ticket", 1, value ) 3986 || __kmp_str_match( "drdpa_ticket", 1, value ) 3987 || __kmp_str_match( "drdpa-ticket", 1, value ) 3988 || __kmp_str_match( "drdpaticket", 1, value ) 3989 || __kmp_str_match( "drdpa", 1, value ) ) { 3990 __kmp_user_lock_kind = lk_drdpa; 3991 KMP_STORE_LOCK_SEQ(drdpa); 3992 } 3993 #if KMP_USE_ADAPTIVE_LOCKS 3994 else if ( __kmp_str_match( "adaptive", 1, value ) ) { 3995 if( __kmp_cpuinfo.rtm ) { // ??? Is cpuinfo available here? 3996 __kmp_user_lock_kind = lk_adaptive; 3997 KMP_STORE_LOCK_SEQ(adaptive); 3998 } else { 3999 KMP_WARNING( AdaptiveNotSupported, name, value ); 4000 __kmp_user_lock_kind = lk_queuing; 4001 KMP_STORE_LOCK_SEQ(queuing); 4002 } 4003 } 4004 #endif // KMP_USE_ADAPTIVE_LOCKS 4005 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4006 else if ( __kmp_str_match("rtm", 1, value) ) { 4007 if ( __kmp_cpuinfo.rtm ) { 4008 __kmp_user_lock_kind = lk_rtm; 4009 KMP_STORE_LOCK_SEQ(rtm); 4010 } else { 4011 KMP_WARNING( AdaptiveNotSupported, name, value ); 4012 __kmp_user_lock_kind = lk_queuing; 4013 KMP_STORE_LOCK_SEQ(queuing); 4014 } 4015 } 4016 else if ( __kmp_str_match("hle", 1, value) ) { 4017 __kmp_user_lock_kind = lk_hle; 4018 KMP_STORE_LOCK_SEQ(hle); 4019 } 4020 #endif 4021 else { 4022 KMP_WARNING( StgInvalidValue, name, value ); 4023 } 4024 } 4025 4026 static void 4027 __kmp_stg_print_lock_kind( kmp_str_buf_t * buffer, char const * name, void * data ) { 4028 const char *value = NULL; 4029 4030 switch ( __kmp_user_lock_kind ) { 4031 case lk_default: 4032 value = "default"; 4033 break; 4034 4035 case lk_tas: 4036 value = "tas"; 4037 break; 4038 4039 #if KMP_USE_FUTEX 4040 case lk_futex: 4041 value = "futex"; 4042 break; 4043 #endif 4044 4045 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4046 case lk_rtm: 4047 value = "rtm"; 4048 break; 4049 4050 case lk_hle: 4051 value = "hle"; 4052 break; 4053 #endif 4054 4055 case lk_ticket: 4056 value = "ticket"; 4057 break; 4058 4059 case lk_queuing: 4060 value = "queuing"; 4061 break; 4062 4063 case lk_drdpa: 4064 value = "drdpa"; 4065 break; 4066 #if KMP_USE_ADAPTIVE_LOCKS 4067 case lk_adaptive: 4068 value = "adaptive"; 4069 break; 4070 #endif 4071 } 4072 4073 if ( value != NULL ) { 4074 __kmp_stg_print_str( buffer, name, value ); 4075 } 4076 } 4077 4078 // ------------------------------------------------------------------------------------------------- 4079 // KMP_SPIN_BACKOFF_PARAMS 4080 // ------------------------------------------------------------------------------------------------- 4081 4082 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick for machine pause) 4083 static void 4084 __kmp_stg_parse_spin_backoff_params(const char* name, const char* value, void* data) 4085 { 4086 const char *next = value; 4087 4088 int total = 0; // Count elements that were set. It'll be used as an array size 4089 int prev_comma = FALSE; // For correct processing sequential commas 4090 int i; 4091 4092 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4093 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4094 4095 // Run only 3 iterations because it is enough to read two values or find a syntax error 4096 for ( i = 0; i < 3 ; i++) { 4097 SKIP_WS( next ); 4098 4099 if ( *next == '\0' ) { 4100 break; 4101 } 4102 // Next character is not an integer or not a comma OR number of values > 2 => end of list 4103 if ( ( ( *next < '0' || *next > '9' ) && *next !=',' ) || total > 2 ) { 4104 KMP_WARNING( EnvSyntaxError, name, value ); 4105 return; 4106 } 4107 // The next character is ',' 4108 if ( *next == ',' ) { 4109 // ',' is the fisrt character 4110 if ( total == 0 || prev_comma ) { 4111 total++; 4112 } 4113 prev_comma = TRUE; 4114 next++; //skip ',' 4115 SKIP_WS( next ); 4116 } 4117 // Next character is a digit 4118 if ( *next >= '0' && *next <= '9' ) { 4119 int num; 4120 const char *buf = next; 4121 char const * msg = NULL; 4122 prev_comma = FALSE; 4123 SKIP_DIGITS( next ); 4124 total++; 4125 4126 const char *tmp = next; 4127 SKIP_WS( tmp ); 4128 if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { 4129 KMP_WARNING( EnvSpacesNotAllowed, name, value ); 4130 return; 4131 } 4132 4133 num = __kmp_str_to_int( buf, *next ); 4134 if ( num <= 0 ) { // The number of retries should be > 0 4135 msg = KMP_I18N_STR( ValueTooSmall ); 4136 num = 1; 4137 } else if ( num > KMP_INT_MAX ) { 4138 msg = KMP_I18N_STR( ValueTooLarge ); 4139 num = KMP_INT_MAX; 4140 } 4141 if ( msg != NULL ) { 4142 // Message is not empty. Print warning. 4143 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 4144 KMP_INFORM( Using_int_Value, name, num ); 4145 } 4146 if( total == 1 ) { 4147 max_backoff = num; 4148 } else if( total == 2 ) { 4149 min_tick = num; 4150 } 4151 } 4152 } 4153 KMP_DEBUG_ASSERT( total > 0 ); 4154 if( total <= 0 ) { 4155 KMP_WARNING( EnvSyntaxError, name, value ); 4156 return; 4157 } 4158 __kmp_spin_backoff_params.max_backoff = max_backoff; 4159 __kmp_spin_backoff_params.min_tick = min_tick; 4160 } 4161 4162 static void 4163 __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, char const* name, void* data) 4164 { 4165 if( __kmp_env_format ) { 4166 KMP_STR_BUF_PRINT_NAME_EX(name); 4167 } else { 4168 __kmp_str_buf_print( buffer, " %s='", name ); 4169 } 4170 __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4171 __kmp_spin_backoff_params.min_tick ); 4172 } 4173 4174 #if KMP_USE_ADAPTIVE_LOCKS 4175 4176 // ------------------------------------------------------------------------------------------------- 4177 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4178 // ------------------------------------------------------------------------------------------------- 4179 4180 // Parse out values for the tunable parameters from a string of the form 4181 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4182 static void 4183 __kmp_stg_parse_adaptive_lock_props( const char *name, const char *value, void *data ) 4184 { 4185 int max_retries = 0; 4186 int max_badness = 0; 4187 4188 const char *next = value; 4189 4190 int total = 0; // Count elements that were set. It'll be used as an array size 4191 int prev_comma = FALSE; // For correct processing sequential commas 4192 int i; 4193 4194 // Save values in the structure __kmp_speculative_backoff_params 4195 // Run only 3 iterations because it is enough to read two values or find a syntax error 4196 for ( i = 0; i < 3 ; i++) { 4197 SKIP_WS( next ); 4198 4199 if ( *next == '\0' ) { 4200 break; 4201 } 4202 // Next character is not an integer or not a comma OR number of values > 2 => end of list 4203 if ( ( ( *next < '0' || *next > '9' ) && *next !=',' ) || total > 2 ) { 4204 KMP_WARNING( EnvSyntaxError, name, value ); 4205 return; 4206 } 4207 // The next character is ',' 4208 if ( *next == ',' ) { 4209 // ',' is the fisrt character 4210 if ( total == 0 || prev_comma ) { 4211 total++; 4212 } 4213 prev_comma = TRUE; 4214 next++; //skip ',' 4215 SKIP_WS( next ); 4216 } 4217 // Next character is a digit 4218 if ( *next >= '0' && *next <= '9' ) { 4219 int num; 4220 const char *buf = next; 4221 char const * msg = NULL; 4222 prev_comma = FALSE; 4223 SKIP_DIGITS( next ); 4224 total++; 4225 4226 const char *tmp = next; 4227 SKIP_WS( tmp ); 4228 if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { 4229 KMP_WARNING( EnvSpacesNotAllowed, name, value ); 4230 return; 4231 } 4232 4233 num = __kmp_str_to_int( buf, *next ); 4234 if ( num < 0 ) { // The number of retries should be >= 0 4235 msg = KMP_I18N_STR( ValueTooSmall ); 4236 num = 1; 4237 } else if ( num > KMP_INT_MAX ) { 4238 msg = KMP_I18N_STR( ValueTooLarge ); 4239 num = KMP_INT_MAX; 4240 } 4241 if ( msg != NULL ) { 4242 // Message is not empty. Print warning. 4243 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 4244 KMP_INFORM( Using_int_Value, name, num ); 4245 } 4246 if( total == 1 ) { 4247 max_retries = num; 4248 } else if( total == 2 ) { 4249 max_badness = num; 4250 } 4251 } 4252 } 4253 KMP_DEBUG_ASSERT( total > 0 ); 4254 if( total <= 0 ) { 4255 KMP_WARNING( EnvSyntaxError, name, value ); 4256 return; 4257 } 4258 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4259 __kmp_adaptive_backoff_params.max_badness = max_badness; 4260 } 4261 4262 4263 static void 4264 __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t * buffer, char const * name, void * data ) 4265 { 4266 if( __kmp_env_format ) { 4267 KMP_STR_BUF_PRINT_NAME_EX(name); 4268 } else { 4269 __kmp_str_buf_print( buffer, " %s='", name ); 4270 } 4271 __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_adaptive_backoff_params.max_soft_retries, 4272 __kmp_adaptive_backoff_params.max_badness ); 4273 } // __kmp_stg_print_adaptive_lock_props 4274 4275 #if KMP_DEBUG_ADAPTIVE_LOCKS 4276 4277 static void 4278 __kmp_stg_parse_speculative_statsfile( char const * name, char const * value, void * data ) { 4279 __kmp_stg_parse_file( name, value, "", & __kmp_speculative_statsfile ); 4280 } // __kmp_stg_parse_speculative_statsfile 4281 4282 static void 4283 __kmp_stg_print_speculative_statsfile( kmp_str_buf_t * buffer, char const * name, void * data ) { 4284 if ( __kmp_str_match( "-", 0, __kmp_speculative_statsfile ) ) { 4285 __kmp_stg_print_str( buffer, name, "stdout" ); 4286 } else { 4287 __kmp_stg_print_str( buffer, name, __kmp_speculative_statsfile ); 4288 } 4289 4290 } // __kmp_stg_print_speculative_statsfile 4291 4292 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4293 4294 #endif // KMP_USE_ADAPTIVE_LOCKS 4295 4296 // ------------------------------------------------------------------------------------------------- 4297 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4298 // ------------------------------------------------------------------------------------------------- 4299 4300 static void 4301 __kmp_stg_parse_hw_subset( char const * name, char const * value, void * data ) { 4302 // Value example: 5Cx2Tx15O 4303 // Which means "use 5 cores with offset 15, 2 threads per core" 4304 // AC: extended to sockets level, examples of 4305 // "use 2 sockets with offset 6, 2 cores with offset 2 per socket, 2 threads per core": 4306 // 2s,6o,2c,2o,2t; 2s,6o,2c,2t,2o; 2s@6,2c@2,2t 4307 // To not break legacy code core-offset can be last; 4308 // postfix "o" or prefix @ can be offset designator. 4309 // Note: not all syntax errors are analyzed, some may be skipped. 4310 #define CHECK_DELIM(_x) (*(_x) == ',' || *(_x) == 'x') 4311 static int parsed = 0; 4312 int num; 4313 int single_warning = 0; 4314 int flagS = 0, flagC = 0, flagT = 0, flagSO = 0, flagCO = 0; 4315 const char *next = value; 4316 const char *prev; 4317 4318 if( strcmp(name, "KMP_PLACE_THREADS") == 0 ) { 4319 KMP_INFORM(EnvVarDeprecated,name,"KMP_HW_SUBSET"); 4320 if( parsed == 1 ) { 4321 return; // already parsed KMP_HW_SUBSET 4322 } 4323 } 4324 parsed = 1; 4325 4326 SKIP_WS(next); // skip white spaces 4327 if (*next == '\0') 4328 return; // no data provided, retain default values 4329 if( strcmp(name, "KMP_PLACE_THREADS") == 0 ) { 4330 KMP_INFORM(EnvVarDeprecated,name,"KMP_HW_SUBSET"); 4331 if( parsed == 1 ) { 4332 return; // already parsed KMP_HW_SUBSET 4333 } 4334 } 4335 parsed = 1; 4336 4337 SKIP_WS(next); // skip white spaces 4338 if (*next == '\0') 4339 return; // no data provided, retain default values 4340 // Get num_sockets first (or whatever specified) 4341 if (*next >= '0' && *next <= '9') { 4342 prev = next; 4343 SKIP_DIGITS(next); 4344 num = __kmp_str_to_int(prev, *next); 4345 SKIP_WS(next); 4346 if (*next == 's' || *next == 'S') { // e.g. "2s" 4347 __kmp_place_num_sockets = num; 4348 flagS = 1; // got num sockets 4349 next++; 4350 if (*next == '@') { // socket offset, e.g. "2s@4" 4351 flagSO = 1; 4352 prev = ++next; // don't allow spaces for simplicity 4353 if (!(*next >= '0' && *next <= '9')) { 4354 KMP_WARNING(AffHWSubsetInvalid, name, value); 4355 return; 4356 } 4357 SKIP_DIGITS(next); 4358 num = __kmp_str_to_int(prev, *next); 4359 __kmp_place_socket_offset = num; 4360 } 4361 } else if (*next == 'c' || *next == 'C') { 4362 __kmp_place_num_cores = num; 4363 flagS = flagC = 1; // sockets were not specified - use default 4364 next++; 4365 if (*next == '@') { // core offset, e.g. "2c@6" 4366 flagCO = 1; 4367 prev = ++next; // don't allow spaces for simplicity 4368 if (!(*next >= '0' && *next <= '9')) { 4369 KMP_WARNING(AffHWSubsetInvalid, name, value); 4370 return; 4371 } 4372 SKIP_DIGITS(next); 4373 num = __kmp_str_to_int(prev, *next); 4374 __kmp_place_core_offset = num; 4375 } 4376 } else if (CHECK_DELIM(next)) { 4377 __kmp_place_num_cores = num; // no letter-designator - num cores 4378 flagS = flagC = 1; // sockets were not specified - use default 4379 next++; 4380 } else if (*next == 't' || *next == 'T') { 4381 __kmp_place_num_threads_per_core = num; 4382 // sockets, cores were not specified - use default 4383 return; // we ignore offset value in case all cores are used 4384 } else if (*next == '\0') { 4385 __kmp_place_num_cores = num; 4386 return; // the only value provided - set num cores 4387 } else { 4388 KMP_WARNING(AffHWSubsetInvalid, name, value); 4389 return; 4390 } 4391 } else { 4392 KMP_WARNING(AffHWSubsetInvalid, name, value); 4393 return; 4394 } 4395 KMP_DEBUG_ASSERT(flagS); // num sockets should already be set here 4396 SKIP_WS(next); 4397 if (*next == '\0') 4398 return; // " n " - something like this 4399 if (CHECK_DELIM(next)) { 4400 next++; // skip delimiter 4401 SKIP_WS(next); 4402 } 4403 4404 // Get second value (could be offset, num_cores, num_threads) 4405 if (*next >= '0' && *next <= '9') { 4406 prev = next; 4407 SKIP_DIGITS(next); 4408 num = __kmp_str_to_int(prev, *next); 4409 SKIP_WS(next); 4410 if (*next == 'c' || *next == 'C') { 4411 KMP_DEBUG_ASSERT(flagC == 0); 4412 __kmp_place_num_cores = num; 4413 flagC = 1; 4414 next++; 4415 if (*next == '@') { // core offset, e.g. "2c@6" 4416 flagCO = 1; 4417 prev = ++next; // don't allow spaces for simplicity 4418 if (!(*next >= '0' && *next <= '9')) { 4419 KMP_WARNING(AffHWSubsetInvalid, name, value); 4420 return; 4421 } 4422 SKIP_DIGITS(next); 4423 num = __kmp_str_to_int(prev, *next); 4424 __kmp_place_core_offset = num; 4425 } 4426 } else if (*next == 'o' || *next == 'O') { // offset specified 4427 KMP_WARNING(AffHWSubsetDeprecated); 4428 single_warning = 1; 4429 if (flagC) { // whether num_cores already specified (sockets skipped) 4430 KMP_DEBUG_ASSERT(!flagCO); // either "o" or @, not both 4431 __kmp_place_core_offset = num; 4432 } else { 4433 KMP_DEBUG_ASSERT(!flagSO); // either "o" or @, not both 4434 __kmp_place_socket_offset = num; 4435 } 4436 next++; 4437 } else if (*next == 't' || *next == 'T') { 4438 KMP_DEBUG_ASSERT(flagT == 0); 4439 __kmp_place_num_threads_per_core = num; 4440 flagC = 1; // num_cores could be skipped ? 4441 flagT = 1; 4442 next++; // can have core-offset specified after num threads 4443 } else if (*next == '\0') { 4444 KMP_DEBUG_ASSERT(flagC); // 4x2 means 4 cores 2 threads per core 4445 __kmp_place_num_threads_per_core = num; 4446 return; // two values provided without letter-designator 4447 } else { 4448 KMP_WARNING(AffHWSubsetInvalid, name, value); 4449 return; 4450 } 4451 } else { 4452 KMP_WARNING(AffHWSubsetInvalid, name, value); 4453 return; 4454 } 4455 SKIP_WS(next); 4456 if (*next == '\0') 4457 return; // " Ns,Nc " - something like this 4458 if (CHECK_DELIM(next)) { 4459 next++; // skip delimiter 4460 SKIP_WS(next); 4461 } 4462 4463 // Get third value (could be core-offset, num_cores, num_threads) 4464 if (*next >= '0' && *next <= '9') { 4465 prev = next; 4466 SKIP_DIGITS(next); 4467 num = __kmp_str_to_int(prev, *next); 4468 SKIP_WS(next); 4469 if (*next == 't' || *next == 'T') { 4470 KMP_DEBUG_ASSERT(flagT == 0); 4471 __kmp_place_num_threads_per_core = num; 4472 if (flagC == 0) 4473 return; // num_cores could be skipped (e.g. 2s,4o,2t) 4474 flagT = 1; 4475 next++; // can have core-offset specified later (e.g. 2s,1c,2t,3o) 4476 } else if (*next == 'c' || *next == 'C') { 4477 KMP_DEBUG_ASSERT(flagC == 0); 4478 __kmp_place_num_cores = num; 4479 flagC = 1; 4480 next++; 4481 //KMP_DEBUG_ASSERT(*next != '@'); // socket offset used "o" designator 4482 } else if (*next == 'o' || *next == 'O') { 4483 KMP_WARNING(AffHWSubsetDeprecated); 4484 single_warning = 1; 4485 KMP_DEBUG_ASSERT(flagC); 4486 //KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4487 __kmp_place_core_offset = num; 4488 next++; 4489 } else { 4490 KMP_WARNING(AffHWSubsetInvalid, name, value); 4491 return; 4492 } 4493 } else { 4494 KMP_WARNING(AffHWSubsetInvalid, name, value); 4495 return; 4496 } 4497 KMP_DEBUG_ASSERT(flagC); 4498 SKIP_WS(next); 4499 if ( *next == '\0' ) 4500 return; 4501 if (CHECK_DELIM(next)) { 4502 next++; // skip delimiter 4503 SKIP_WS(next); 4504 } 4505 4506 // Get 4-th value (could be core-offset, num_threads) 4507 if (*next >= '0' && *next <= '9') { 4508 prev = next; 4509 SKIP_DIGITS(next); 4510 num = __kmp_str_to_int(prev, *next); 4511 SKIP_WS(next); 4512 if (*next == 'o' || *next == 'O') { 4513 if (!single_warning) { // warn once 4514 KMP_WARNING(AffHWSubsetDeprecated); 4515 } 4516 KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4517 __kmp_place_core_offset = num; 4518 next++; 4519 } else if (*next == 't' || *next == 'T') { 4520 KMP_DEBUG_ASSERT(flagT == 0); 4521 __kmp_place_num_threads_per_core = num; 4522 flagT = 1; 4523 next++; // can have core-offset specified after num threads 4524 } else { 4525 KMP_WARNING(AffHWSubsetInvalid, name, value); 4526 return; 4527 } 4528 } else { 4529 KMP_WARNING(AffHWSubsetInvalid, name, value); 4530 return; 4531 } 4532 SKIP_WS(next); 4533 if ( *next == '\0' ) 4534 return; 4535 if (CHECK_DELIM(next)) { 4536 next++; // skip delimiter 4537 SKIP_WS(next); 4538 } 4539 4540 // Get 5-th value (could be core-offset, num_threads) 4541 if (*next >= '0' && *next <= '9') { 4542 prev = next; 4543 SKIP_DIGITS(next); 4544 num = __kmp_str_to_int(prev, *next); 4545 SKIP_WS(next); 4546 if (*next == 'o' || *next == 'O') { 4547 if (!single_warning) { // warn once 4548 KMP_WARNING(AffHWSubsetDeprecated); 4549 } 4550 KMP_DEBUG_ASSERT(flagT); 4551 KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4552 __kmp_place_core_offset = num; 4553 } else if (*next == 't' || *next == 'T') { 4554 KMP_DEBUG_ASSERT(flagT == 0); 4555 __kmp_place_num_threads_per_core = num; 4556 } else { 4557 KMP_WARNING(AffHWSubsetInvalid, name, value); 4558 } 4559 } else { 4560 KMP_WARNING(AffHWSubsetInvalid, name, value); 4561 } 4562 return; 4563 #undef CHECK_DELIM 4564 } 4565 4566 static void 4567 __kmp_stg_print_hw_subset( kmp_str_buf_t * buffer, char const * name, void * data ) { 4568 if (__kmp_place_num_sockets + __kmp_place_num_cores + __kmp_place_num_threads_per_core) { 4569 int comma = 0; 4570 kmp_str_buf_t buf; 4571 __kmp_str_buf_init(&buf); 4572 if(__kmp_env_format) 4573 KMP_STR_BUF_PRINT_NAME_EX(name); 4574 else 4575 __kmp_str_buf_print(buffer, " %s='", name); 4576 if (__kmp_place_num_sockets) { 4577 __kmp_str_buf_print(&buf, "%ds", __kmp_place_num_sockets); 4578 if (__kmp_place_socket_offset) 4579 __kmp_str_buf_print(&buf, "@%d", __kmp_place_socket_offset); 4580 comma = 1; 4581 } 4582 if (__kmp_place_num_cores) { 4583 __kmp_str_buf_print(&buf, "%s%dc", comma?",":"", __kmp_place_num_cores); 4584 if (__kmp_place_core_offset) 4585 __kmp_str_buf_print(&buf, "@%d", __kmp_place_core_offset); 4586 comma = 1; 4587 } 4588 if (__kmp_place_num_threads_per_core) 4589 __kmp_str_buf_print(&buf, "%s%dt", comma?",":"", __kmp_place_num_threads_per_core); 4590 __kmp_str_buf_print(buffer, "%s'\n", buf.str ); 4591 __kmp_str_buf_free(&buf); 4592 /* 4593 } else { 4594 __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); 4595 */ 4596 } 4597 } 4598 4599 #if USE_ITT_BUILD 4600 // ------------------------------------------------------------------------------------------------- 4601 // KMP_FORKJOIN_FRAMES 4602 // ------------------------------------------------------------------------------------------------- 4603 4604 static void 4605 __kmp_stg_parse_forkjoin_frames( char const * name, char const * value, void * data ) { 4606 __kmp_stg_parse_bool( name, value, & __kmp_forkjoin_frames ); 4607 } // __kmp_stg_parse_forkjoin_frames 4608 4609 static void 4610 __kmp_stg_print_forkjoin_frames( kmp_str_buf_t * buffer, char const * name, void * data ) { 4611 __kmp_stg_print_bool( buffer, name, __kmp_forkjoin_frames ); 4612 } // __kmp_stg_print_forkjoin_frames 4613 4614 // ------------------------------------------------------------------------------------------------- 4615 // KMP_FORKJOIN_FRAMES_MODE 4616 // ------------------------------------------------------------------------------------------------- 4617 4618 static void 4619 __kmp_stg_parse_forkjoin_frames_mode( char const * name, char const * value, void * data ) { 4620 __kmp_stg_parse_int( name, value, 0, 3, & __kmp_forkjoin_frames_mode ); 4621 } // __kmp_stg_parse_forkjoin_frames 4622 4623 static void 4624 __kmp_stg_print_forkjoin_frames_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 4625 __kmp_stg_print_int( buffer, name, __kmp_forkjoin_frames_mode ); 4626 } // __kmp_stg_print_forkjoin_frames 4627 #endif /* USE_ITT_BUILD */ 4628 4629 // ------------------------------------------------------------------------------------------------- 4630 // OMP_DISPLAY_ENV 4631 // ------------------------------------------------------------------------------------------------- 4632 4633 #if OMP_40_ENABLED 4634 4635 static void 4636 __kmp_stg_parse_omp_display_env( char const * name, char const * value, void * data ) 4637 { 4638 if ( __kmp_str_match( "VERBOSE", 1, value ) ) 4639 { 4640 __kmp_display_env_verbose = TRUE; 4641 } else { 4642 __kmp_stg_parse_bool( name, value, & __kmp_display_env ); 4643 } 4644 4645 } // __kmp_stg_parse_omp_display_env 4646 4647 static void 4648 __kmp_stg_print_omp_display_env( kmp_str_buf_t * buffer, char const * name, void * data ) 4649 { 4650 if ( __kmp_display_env_verbose ) 4651 { 4652 __kmp_stg_print_str( buffer, name, "VERBOSE" ); 4653 } else { 4654 __kmp_stg_print_bool( buffer, name, __kmp_display_env ); 4655 } 4656 } // __kmp_stg_print_omp_display_env 4657 4658 static void 4659 __kmp_stg_parse_omp_cancellation( char const * name, char const * value, void * data ) { 4660 if ( TCR_4(__kmp_init_parallel) ) { 4661 KMP_WARNING( EnvParallelWarn, name ); 4662 return; 4663 } // read value before first parallel only 4664 __kmp_stg_parse_bool( name, value, & __kmp_omp_cancellation ); 4665 } // __kmp_stg_parse_omp_cancellation 4666 4667 static void 4668 __kmp_stg_print_omp_cancellation( kmp_str_buf_t * buffer, char const * name, void * data ) { 4669 __kmp_stg_print_bool( buffer, name, __kmp_omp_cancellation ); 4670 } // __kmp_stg_print_omp_cancellation 4671 4672 #endif 4673 4674 // ------------------------------------------------------------------------------------------------- 4675 // Table. 4676 // ------------------------------------------------------------------------------------------------- 4677 4678 4679 static kmp_setting_t __kmp_stg_table[] = { 4680 4681 { "KMP_ALL_THREADS", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, 4682 { "KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, NULL, 0, 0 }, 4683 { "KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0 }, 4684 { "KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, 4685 { "KMP_MAX_THREADS", __kmp_stg_parse_all_threads, NULL, NULL, 0, 0 }, // For backward compatibility 4686 #if KMP_USE_MONITOR 4687 { "KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, __kmp_stg_print_monitor_stacksize, NULL, 0, 0 }, 4688 #endif 4689 { "KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 0, 0 }, 4690 { "KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, __kmp_stg_print_stackoffset, NULL, 0, 0 }, 4691 { "KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, 4692 { "KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 0, 0 }, 4693 { "KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 0 }, 4694 { "KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 0, 0 }, 4695 4696 { "OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0 }, 4697 { "OMP_NUM_THREADS", __kmp_stg_parse_num_threads, __kmp_stg_print_num_threads, NULL, 0, 0 }, 4698 { "OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, 4699 4700 { "KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 0 }, 4701 { "KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, __kmp_stg_print_task_stealing, NULL, 0, 0 }, 4702 { "OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, __kmp_stg_print_max_active_levels, NULL, 0, 0 }, 4703 #if OMP_40_ENABLED 4704 { "OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, __kmp_stg_print_default_device, NULL, 0, 0 }, 4705 #endif 4706 #if OMP_45_ENABLED 4707 { "OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, __kmp_stg_print_max_task_priority, NULL, 0, 0 }, 4708 #endif 4709 { "OMP_THREAD_LIMIT", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, 4710 { "OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, 4711 { "KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, __kmp_stg_print_disp_buffers, NULL, 0, 0 }, 4712 #if KMP_NESTED_HOT_TEAMS 4713 { "KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, __kmp_stg_print_hot_teams_level, NULL, 0, 0 }, 4714 { "KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, __kmp_stg_print_hot_teams_mode, NULL, 0, 0 }, 4715 #endif // KMP_NESTED_HOT_TEAMS 4716 4717 #if KMP_HANDLE_SIGNALS 4718 { "KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, __kmp_stg_print_handle_signals, NULL, 0, 0 }, 4719 #endif 4720 4721 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 4722 { "KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, __kmp_stg_print_inherit_fp_control, NULL, 0, 0 }, 4723 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 4724 4725 #ifdef KMP_GOMP_COMPAT 4726 { "GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0 }, 4727 #endif 4728 4729 #ifdef KMP_DEBUG 4730 { "KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 0 }, 4731 { "KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 0 }, 4732 { "KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 0 }, 4733 { "KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 0 }, 4734 { "KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 0 }, 4735 { "KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 0 }, 4736 { "KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0 }, 4737 { "KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, NULL, 0, 0 }, 4738 { "KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, __kmp_stg_print_debug_buf_atomic, NULL, 0, 0 }, 4739 { "KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, __kmp_stg_print_debug_buf_chars, NULL, 0, 0 }, 4740 { "KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, __kmp_stg_print_debug_buf_lines, NULL, 0, 0 }, 4741 { "KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0 }, 4742 4743 { "KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, __kmp_stg_print_par_range_env, NULL, 0, 0 }, 4744 { "KMP_YIELD_CYCLE", __kmp_stg_parse_yield_cycle, __kmp_stg_print_yield_cycle, NULL, 0, 0 }, 4745 { "KMP_YIELD_ON", __kmp_stg_parse_yield_on, __kmp_stg_print_yield_on, NULL, 0, 0 }, 4746 { "KMP_YIELD_OFF", __kmp_stg_parse_yield_off, __kmp_stg_print_yield_off, NULL, 0, 0 }, 4747 #endif // KMP_DEBUG 4748 4749 { "KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, __kmp_stg_print_align_alloc, NULL, 0, 0 }, 4750 4751 { "KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4752 { "KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4753 { "KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4754 { "KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4755 #if KMP_FAST_REDUCTION_BARRIER 4756 { "KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4757 { "KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4758 #endif 4759 4760 { "KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, __kmp_stg_print_abort_delay, NULL, 0, 0 }, 4761 { "KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, __kmp_stg_print_cpuinfo_file, NULL, 0, 0 }, 4762 { "KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, 4763 { "KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, 4764 { "KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, __kmp_stg_print_storage_map, NULL, 0, 0 }, 4765 { "KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, __kmp_stg_print_all_threadprivate, NULL, 0, 0 }, 4766 { "KMP_FOREIGN_THREADS_THREADPRIVATE", __kmp_stg_parse_foreign_threads_threadprivate, __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0 }, 4767 4768 #if KMP_AFFINITY_SUPPORTED 4769 { "KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 0, 0 }, 4770 # ifdef KMP_GOMP_COMPAT 4771 { "GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, /* no print */ NULL, 0, 0 }, 4772 # endif /* KMP_GOMP_COMPAT */ 4773 # if OMP_40_ENABLED 4774 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, 4775 { "OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0 }, 4776 # else 4777 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0, 0 }, 4778 # endif /* OMP_40_ENABLED */ 4779 4780 { "KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, __kmp_stg_print_topology_method, NULL, 0, 0 }, 4781 4782 #else 4783 4784 // 4785 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 4786 // OMP_PROC_BIND and proc-bind-var are supported, however. 4787 // 4788 # if OMP_40_ENABLED 4789 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, 4790 # endif 4791 4792 #endif // KMP_AFFINITY_SUPPORTED 4793 4794 { "KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, __kmp_stg_print_init_at_fork, NULL, 0, 0 }, 4795 { "KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 0, 0 }, 4796 { "OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, NULL, 0, 0 }, 4797 { "KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, __kmp_stg_print_atomic_mode, NULL, 0, 0 }, 4798 { "KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, __kmp_stg_print_consistency_check, NULL, 0, 0 }, 4799 4800 #if USE_ITT_BUILD && USE_ITT_NOTIFY 4801 { "KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, __kmp_stg_print_itt_prepare_delay, NULL, 0, 0 }, 4802 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 4803 { "KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, __kmp_stg_print_malloc_pool_incr, NULL, 0, 0 }, 4804 { "KMP_INIT_WAIT", __kmp_stg_parse_init_wait, __kmp_stg_print_init_wait, NULL, 0, 0 }, 4805 { "KMP_NEXT_WAIT", __kmp_stg_parse_next_wait, __kmp_stg_print_next_wait, NULL, 0, 0 }, 4806 { "KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, NULL, 0, 0 }, 4807 { "OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, NULL, 0, 0 }, 4808 { "KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0 }, 4809 4810 #ifdef USE_LOAD_BALANCE 4811 { "KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,__kmp_stg_print_ld_balance_interval,NULL, 0, 0 }, 4812 #endif 4813 4814 { "KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, __kmp_stg_print_lock_block, NULL, 0, 0 }, 4815 { "KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, NULL, 0, 0 }, 4816 { "KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, __kmp_stg_print_spin_backoff_params, NULL, 0, 0 }, 4817 #if KMP_USE_ADAPTIVE_LOCKS 4818 { "KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,__kmp_stg_print_adaptive_lock_props, NULL, 0, 0 }, 4819 #if KMP_DEBUG_ADAPTIVE_LOCKS 4820 { "KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,__kmp_stg_print_speculative_statsfile, NULL, 0, 0 }, 4821 #endif 4822 #endif // KMP_USE_ADAPTIVE_LOCKS 4823 { "KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, NULL, 0, 0 }, 4824 { "KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, NULL, 0, 0 }, 4825 #if USE_ITT_BUILD 4826 { "KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, __kmp_stg_print_forkjoin_frames, NULL, 0, 0 }, 4827 { "KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,__kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0 }, 4828 #endif 4829 4830 # if OMP_40_ENABLED 4831 { "OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, __kmp_stg_print_omp_display_env, NULL, 0, 0 }, 4832 { "OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, __kmp_stg_print_omp_cancellation, NULL, 0, 0 }, 4833 #endif 4834 { "", NULL, NULL, NULL, 0, 0 } 4835 }; // settings 4836 4837 static int const __kmp_stg_count = sizeof( __kmp_stg_table ) / sizeof( kmp_setting_t ); 4838 4839 static inline 4840 kmp_setting_t * 4841 __kmp_stg_find( char const * name ) { 4842 4843 int i; 4844 if ( name != NULL ) { 4845 for ( i = 0; i < __kmp_stg_count; ++ i ) { 4846 if ( strcmp( __kmp_stg_table[ i ].name, name ) == 0 ) { 4847 return & __kmp_stg_table[ i ]; 4848 }; // if 4849 }; // for 4850 }; // if 4851 return NULL; 4852 4853 } // __kmp_stg_find 4854 4855 4856 static int 4857 __kmp_stg_cmp( void const * _a, void const * _b ) { 4858 kmp_setting_t * a = (kmp_setting_t *) _a; 4859 kmp_setting_t * b = (kmp_setting_t *) _b; 4860 4861 // 4862 // Process KMP_AFFINITY last. 4863 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 4864 // 4865 if ( strcmp( a->name, "KMP_AFFINITY" ) == 0 ) { 4866 if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { 4867 return 0; 4868 } 4869 return 1; 4870 } 4871 else if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { 4872 return -1; 4873 } 4874 return strcmp( a->name, b->name ); 4875 } // __kmp_stg_cmp 4876 4877 4878 static void 4879 __kmp_stg_init( void 4880 ) { 4881 4882 static int initialized = 0; 4883 4884 if ( ! initialized ) { 4885 4886 // Sort table. 4887 qsort( __kmp_stg_table, __kmp_stg_count - 1, sizeof( kmp_setting_t ), __kmp_stg_cmp ); 4888 4889 { // Initialize *_STACKSIZE data. 4890 4891 kmp_setting_t * kmp_stacksize = __kmp_stg_find( "KMP_STACKSIZE" ); // 1st priority. 4892 #ifdef KMP_GOMP_COMPAT 4893 kmp_setting_t * gomp_stacksize = __kmp_stg_find( "GOMP_STACKSIZE" ); // 2nd priority. 4894 #endif 4895 kmp_setting_t * omp_stacksize = __kmp_stg_find( "OMP_STACKSIZE" ); // 3rd priority. 4896 4897 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4898 // !!! Compiler does not understand rivals is used and optimizes out assignments 4899 // !!! rivals[ i ++ ] = ...; 4900 static kmp_setting_t * volatile rivals[ 4 ]; 4901 static kmp_stg_ss_data_t kmp_data = { 1, (kmp_setting_t **)rivals }; 4902 #ifdef KMP_GOMP_COMPAT 4903 static kmp_stg_ss_data_t gomp_data = { 1024, (kmp_setting_t **)rivals }; 4904 #endif 4905 static kmp_stg_ss_data_t omp_data = { 1024, (kmp_setting_t **)rivals }; 4906 int i = 0; 4907 4908 rivals[ i ++ ] = kmp_stacksize; 4909 #ifdef KMP_GOMP_COMPAT 4910 if ( gomp_stacksize != NULL ) { 4911 rivals[ i ++ ] = gomp_stacksize; 4912 }; // if 4913 #endif 4914 rivals[ i ++ ] = omp_stacksize; 4915 rivals[ i ++ ] = NULL; 4916 4917 kmp_stacksize->data = & kmp_data; 4918 #ifdef KMP_GOMP_COMPAT 4919 if ( gomp_stacksize != NULL ) { 4920 gomp_stacksize->data = & gomp_data; 4921 }; // if 4922 #endif 4923 omp_stacksize->data = & omp_data; 4924 4925 } 4926 4927 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 4928 4929 kmp_setting_t * kmp_library = __kmp_stg_find( "KMP_LIBRARY" ); // 1st priority. 4930 kmp_setting_t * omp_wait_policy = __kmp_stg_find( "OMP_WAIT_POLICY" ); // 2nd priority. 4931 4932 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4933 static kmp_setting_t * volatile rivals[ 3 ]; 4934 static kmp_stg_wp_data_t kmp_data = { 0, (kmp_setting_t **)rivals }; 4935 static kmp_stg_wp_data_t omp_data = { 1, (kmp_setting_t **)rivals }; 4936 int i = 0; 4937 4938 rivals[ i ++ ] = kmp_library; 4939 if ( omp_wait_policy != NULL ) { 4940 rivals[ i ++ ] = omp_wait_policy; 4941 }; // if 4942 rivals[ i ++ ] = NULL; 4943 4944 kmp_library->data = & kmp_data; 4945 if ( omp_wait_policy != NULL ) { 4946 omp_wait_policy->data = & omp_data; 4947 }; // if 4948 4949 } 4950 4951 { // Initialize KMP_ALL_THREADS, KMP_MAX_THREADS, and OMP_THREAD_LIMIT data. 4952 4953 kmp_setting_t * kmp_all_threads = __kmp_stg_find( "KMP_ALL_THREADS" ); // 1st priority. 4954 kmp_setting_t * kmp_max_threads = __kmp_stg_find( "KMP_MAX_THREADS" ); // 2nd priority. 4955 kmp_setting_t * omp_thread_limit = __kmp_stg_find( "OMP_THREAD_LIMIT" ); // 3rd priority. 4956 4957 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4958 static kmp_setting_t * volatile rivals[ 4 ]; 4959 int i = 0; 4960 4961 rivals[ i ++ ] = kmp_all_threads; 4962 rivals[ i ++ ] = kmp_max_threads; 4963 if ( omp_thread_limit != NULL ) { 4964 rivals[ i ++ ] = omp_thread_limit; 4965 }; // if 4966 rivals[ i ++ ] = NULL; 4967 4968 kmp_all_threads->data = (void*)& rivals; 4969 kmp_max_threads->data = (void*)& rivals; 4970 if ( omp_thread_limit != NULL ) { 4971 omp_thread_limit->data = (void*)& rivals; 4972 }; // if 4973 4974 } 4975 4976 #if KMP_AFFINITY_SUPPORTED 4977 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 4978 4979 kmp_setting_t * kmp_affinity = __kmp_stg_find( "KMP_AFFINITY" ); // 1st priority. 4980 KMP_DEBUG_ASSERT( kmp_affinity != NULL ); 4981 4982 # ifdef KMP_GOMP_COMPAT 4983 kmp_setting_t * gomp_cpu_affinity = __kmp_stg_find( "GOMP_CPU_AFFINITY" ); // 2nd priority. 4984 KMP_DEBUG_ASSERT( gomp_cpu_affinity != NULL ); 4985 # endif 4986 4987 kmp_setting_t * omp_proc_bind = __kmp_stg_find( "OMP_PROC_BIND" ); // 3rd priority. 4988 KMP_DEBUG_ASSERT( omp_proc_bind != NULL ); 4989 4990 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4991 static kmp_setting_t * volatile rivals[ 4 ]; 4992 int i = 0; 4993 4994 rivals[ i ++ ] = kmp_affinity; 4995 4996 # ifdef KMP_GOMP_COMPAT 4997 rivals[ i ++ ] = gomp_cpu_affinity; 4998 gomp_cpu_affinity->data = (void*)& rivals; 4999 # endif 5000 5001 rivals[ i ++ ] = omp_proc_bind; 5002 omp_proc_bind->data = (void*)& rivals; 5003 rivals[ i ++ ] = NULL; 5004 5005 # if OMP_40_ENABLED 5006 static kmp_setting_t * volatile places_rivals[ 4 ]; 5007 i = 0; 5008 5009 kmp_setting_t * omp_places = __kmp_stg_find( "OMP_PLACES" ); // 3rd priority. 5010 KMP_DEBUG_ASSERT( omp_places != NULL ); 5011 5012 places_rivals[ i ++ ] = kmp_affinity; 5013 # ifdef KMP_GOMP_COMPAT 5014 places_rivals[ i ++ ] = gomp_cpu_affinity; 5015 # endif 5016 places_rivals[ i ++ ] = omp_places; 5017 omp_places->data = (void*)& places_rivals; 5018 places_rivals[ i ++ ] = NULL; 5019 # endif 5020 } 5021 #else 5022 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5023 // OMP_PLACES not supported yet. 5024 #endif // KMP_AFFINITY_SUPPORTED 5025 5026 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5027 5028 kmp_setting_t * kmp_force_red = __kmp_stg_find( "KMP_FORCE_REDUCTION" ); // 1st priority. 5029 kmp_setting_t * kmp_determ_red = __kmp_stg_find( "KMP_DETERMINISTIC_REDUCTION" ); // 2nd priority. 5030 5031 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 5032 static kmp_setting_t * volatile rivals[ 3 ]; 5033 static kmp_stg_fr_data_t force_data = { 1, (kmp_setting_t **)rivals }; 5034 static kmp_stg_fr_data_t determ_data = { 0, (kmp_setting_t **)rivals }; 5035 int i = 0; 5036 5037 rivals[ i ++ ] = kmp_force_red; 5038 if ( kmp_determ_red != NULL ) { 5039 rivals[ i ++ ] = kmp_determ_red; 5040 }; // if 5041 rivals[ i ++ ] = NULL; 5042 5043 kmp_force_red->data = & force_data; 5044 if ( kmp_determ_red != NULL ) { 5045 kmp_determ_red->data = & determ_data; 5046 }; // if 5047 } 5048 5049 initialized = 1; 5050 5051 }; // if 5052 5053 // Reset flags. 5054 int i; 5055 for ( i = 0; i < __kmp_stg_count; ++ i ) { 5056 __kmp_stg_table[ i ].set = 0; 5057 }; // for 5058 5059 } // __kmp_stg_init 5060 5061 5062 static void 5063 __kmp_stg_parse( 5064 char const * name, 5065 char const * value 5066 ) { 5067 5068 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, really nameless, they are 5069 // presented in environment block as "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5070 if ( name[ 0 ] == 0 ) { 5071 return; 5072 }; // if 5073 5074 if ( value != NULL ) { 5075 kmp_setting_t * setting = __kmp_stg_find( name ); 5076 if ( setting != NULL ) { 5077 setting->parse( name, value, setting->data ); 5078 setting->defined = 1; 5079 }; // if 5080 }; // if 5081 5082 } // __kmp_stg_parse 5083 5084 5085 static int 5086 __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5087 char const * name, // Name of variable. 5088 char const * value, // Value of the variable. 5089 kmp_setting_t * * rivals // List of rival settings (the list must include current one). 5090 ) { 5091 5092 if ( rivals == NULL ) { 5093 return 0; 5094 } 5095 5096 // Loop thru higher priority settings (listed before current). 5097 int i = 0; 5098 for ( ; strcmp( rivals[ i ]->name, name ) != 0; i++ ) { 5099 KMP_DEBUG_ASSERT( rivals[ i ] != NULL ); 5100 5101 #if KMP_AFFINITY_SUPPORTED 5102 if ( rivals[ i ] == __kmp_affinity_notype ) { 5103 // 5104 // If KMP_AFFINITY is specified without a type name, 5105 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5106 // 5107 continue; 5108 } 5109 #endif 5110 5111 if ( rivals[ i ]->set ) { 5112 KMP_WARNING( StgIgnored, name, rivals[ i ]->name ); 5113 return 1; 5114 }; // if 5115 }; // while 5116 5117 ++ i; // Skip current setting. 5118 return 0; 5119 5120 }; // __kmp_stg_check_rivals 5121 5122 5123 static int 5124 __kmp_env_toPrint( char const * name, int flag ) { 5125 int rc = 0; 5126 kmp_setting_t * setting = __kmp_stg_find( name ); 5127 if ( setting != NULL ) { 5128 rc = setting->defined; 5129 if ( flag >= 0 ) { 5130 setting->defined = flag; 5131 }; // if 5132 }; // if 5133 return rc; 5134 } 5135 5136 5137 static void 5138 __kmp_aux_env_initialize( kmp_env_blk_t* block ) { 5139 5140 char const * value; 5141 5142 /* OMP_NUM_THREADS */ 5143 value = __kmp_env_blk_var( block, "OMP_NUM_THREADS" ); 5144 if ( value ) { 5145 ompc_set_num_threads( __kmp_dflt_team_nth ); 5146 } 5147 5148 /* KMP_BLOCKTIME */ 5149 value = __kmp_env_blk_var( block, "KMP_BLOCKTIME" ); 5150 if ( value ) { 5151 kmpc_set_blocktime( __kmp_dflt_blocktime ); 5152 } 5153 5154 /* OMP_NESTED */ 5155 value = __kmp_env_blk_var( block, "OMP_NESTED" ); 5156 if ( value ) { 5157 ompc_set_nested( __kmp_dflt_nested ); 5158 } 5159 5160 /* OMP_DYNAMIC */ 5161 value = __kmp_env_blk_var( block, "OMP_DYNAMIC" ); 5162 if ( value ) { 5163 ompc_set_dynamic( __kmp_global.g.g_dynamic ); 5164 } 5165 5166 } 5167 5168 void 5169 __kmp_env_initialize( char const * string ) { 5170 5171 kmp_env_blk_t block; 5172 int i; 5173 5174 __kmp_stg_init(); 5175 5176 // Hack!!! 5177 if ( string == NULL ) { 5178 // __kmp_max_nth = __kmp_sys_max_nth; 5179 __kmp_threads_capacity = __kmp_initial_threads_capacity( __kmp_dflt_team_nth_ub ); 5180 }; // if 5181 __kmp_env_blk_init( & block, string ); 5182 5183 // 5184 // update the set flag on all entries that have an env var 5185 // 5186 for ( i = 0; i < block.count; ++ i ) { 5187 if (( block.vars[ i ].name == NULL ) 5188 || ( *block.vars[ i ].name == '\0')) { 5189 continue; 5190 } 5191 if ( block.vars[ i ].value == NULL ) { 5192 continue; 5193 } 5194 kmp_setting_t * setting = __kmp_stg_find( block.vars[ i ].name ); 5195 if ( setting != NULL ) { 5196 setting->set = 1; 5197 } 5198 }; // for i 5199 5200 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5201 blocktime_str = __kmp_env_blk_var( & block, "KMP_BLOCKTIME" ); 5202 5203 // Special case. If we parse environment, not a string, process KMP_WARNINGS first. 5204 if ( string == NULL ) { 5205 char const * name = "KMP_WARNINGS"; 5206 char const * value = __kmp_env_blk_var( & block, name ); 5207 __kmp_stg_parse( name, value ); 5208 }; // if 5209 5210 #if KMP_AFFINITY_SUPPORTED 5211 // 5212 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5213 // if no affinity type is specified. We want to allow 5214 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5215 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5216 // affinity mechanism. 5217 // 5218 __kmp_affinity_notype = NULL; 5219 char const *aff_str = __kmp_env_blk_var( & block, "KMP_AFFINITY" ); 5220 if ( aff_str != NULL ) { 5221 // 5222 // Check if the KMP_AFFINITY type is specified in the string. 5223 // We just search the string for "compact", "scatter", etc. 5224 // without really parsing the string. The syntax of the 5225 // KMP_AFFINITY env var is such that none of the affinity 5226 // type names can appear anywhere other that the type 5227 // specifier, even as substrings. 5228 // 5229 // I can't find a case-insensitive version of strstr on Windows* OS. 5230 // Use the case-sensitive version for now. 5231 // 5232 5233 # if KMP_OS_WINDOWS 5234 # define FIND strstr 5235 # else 5236 # define FIND strcasestr 5237 # endif 5238 5239 if ( ( FIND( aff_str, "none" ) == NULL ) 5240 && ( FIND( aff_str, "physical" ) == NULL ) 5241 && ( FIND( aff_str, "logical" ) == NULL ) 5242 && ( FIND( aff_str, "compact" ) == NULL ) 5243 && ( FIND( aff_str, "scatter" ) == NULL ) 5244 && ( FIND( aff_str, "explicit" ) == NULL ) 5245 && ( FIND( aff_str, "balanced" ) == NULL ) 5246 && ( FIND( aff_str, "disabled" ) == NULL ) ) { 5247 __kmp_affinity_notype = __kmp_stg_find( "KMP_AFFINITY" ); 5248 } 5249 else { 5250 // 5251 // A new affinity type is specified. 5252 // Reset the affinity flags to their default values, 5253 // in case this is called from kmp_set_defaults(). 5254 // 5255 __kmp_affinity_type = affinity_default; 5256 __kmp_affinity_gran = affinity_gran_default; 5257 __kmp_affinity_top_method = affinity_top_method_default; 5258 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5259 } 5260 # undef FIND 5261 5262 #if OMP_40_ENABLED 5263 // 5264 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5265 // 5266 aff_str = __kmp_env_blk_var( & block, "OMP_PROC_BIND" ); 5267 if ( aff_str != NULL ) { 5268 __kmp_affinity_type = affinity_default; 5269 __kmp_affinity_gran = affinity_gran_default; 5270 __kmp_affinity_top_method = affinity_top_method_default; 5271 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5272 } 5273 #endif /* OMP_40_ENABLED */ 5274 } 5275 5276 #endif /* KMP_AFFINITY_SUPPORTED */ 5277 5278 #if OMP_40_ENABLED 5279 // 5280 // Set up the nested proc bind type vector. 5281 // 5282 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 5283 __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) 5284 KMP_INTERNAL_MALLOC( sizeof(kmp_proc_bind_t) ); 5285 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 5286 KMP_FATAL( MemoryAllocFailed ); 5287 } 5288 __kmp_nested_proc_bind.size = 1; 5289 __kmp_nested_proc_bind.used = 1; 5290 # if KMP_AFFINITY_SUPPORTED 5291 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5292 # else 5293 // default proc bind is false if affinity not supported 5294 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5295 # endif 5296 5297 } 5298 #endif /* OMP_40_ENABLED */ 5299 5300 // 5301 // Now process all of the settings. 5302 // 5303 for ( i = 0; i < block.count; ++ i ) { 5304 __kmp_stg_parse( block.vars[ i ].name, block.vars[ i ].value ); 5305 }; // for i 5306 5307 // 5308 // If user locks have been allocated yet, don't reset the lock vptr table. 5309 // 5310 if ( ! __kmp_init_user_locks ) { 5311 if ( __kmp_user_lock_kind == lk_default ) { 5312 __kmp_user_lock_kind = lk_queuing; 5313 } 5314 #if KMP_USE_DYNAMIC_LOCK 5315 __kmp_init_dynamic_user_locks(); 5316 #else 5317 __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); 5318 #endif 5319 } 5320 else { 5321 KMP_DEBUG_ASSERT( string != NULL); // kmp_set_defaults() was called 5322 KMP_DEBUG_ASSERT( __kmp_user_lock_kind != lk_default ); 5323 // Binds lock functions again to follow the transition between different 5324 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5325 // as we do not allow lock kind changes after making a call to any 5326 // user lock functions (true). 5327 #if KMP_USE_DYNAMIC_LOCK 5328 __kmp_init_dynamic_user_locks(); 5329 #else 5330 __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); 5331 #endif 5332 } 5333 5334 #if KMP_AFFINITY_SUPPORTED 5335 5336 if ( ! TCR_4(__kmp_init_middle) ) { 5337 // 5338 // Determine if the machine/OS is actually capable of supporting 5339 // affinity. 5340 // 5341 const char *var = "KMP_AFFINITY"; 5342 KMPAffinity::pick_api(); 5343 if ( __kmp_affinity_type == affinity_disabled ) { 5344 KMP_AFFINITY_DISABLE(); 5345 } 5346 else if ( ! KMP_AFFINITY_CAPABLE() ) { 5347 __kmp_affinity_dispatch->determine_capable(var); 5348 if ( ! KMP_AFFINITY_CAPABLE() ) { 5349 if ( __kmp_affinity_verbose || ( __kmp_affinity_warnings 5350 && ( __kmp_affinity_type != affinity_default ) 5351 && ( __kmp_affinity_type != affinity_none ) 5352 && ( __kmp_affinity_type != affinity_disabled ) ) ) { 5353 KMP_WARNING( AffNotSupported, var ); 5354 } 5355 __kmp_affinity_type = affinity_disabled; 5356 __kmp_affinity_respect_mask = 0; 5357 __kmp_affinity_gran = affinity_gran_fine; 5358 } 5359 } 5360 5361 # if OMP_40_ENABLED 5362 if ( __kmp_affinity_type == affinity_disabled ) { 5363 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5364 } 5365 else if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_true ) { 5366 // 5367 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5368 // 5369 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5370 } 5371 # endif /* OMP_40_ENABLED */ 5372 5373 if ( KMP_AFFINITY_CAPABLE() ) { 5374 5375 # if KMP_GROUP_AFFINITY 5376 5377 // 5378 // Handle the Win 64 group affinity stuff if there are multiple 5379 // processor groups, or if the user requested it, and OMP 4.0 5380 // affinity is not in effect. 5381 // 5382 if ( ( ( __kmp_num_proc_groups > 1 ) 5383 && ( __kmp_affinity_type == affinity_default ) 5384 # if OMP_40_ENABLED 5385 && ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) ) 5386 # endif 5387 || ( __kmp_affinity_top_method == affinity_top_method_group ) ) { 5388 if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { 5389 __kmp_affinity_respect_mask = FALSE; 5390 } 5391 if ( __kmp_affinity_type == affinity_default ) { 5392 __kmp_affinity_type = affinity_compact; 5393 # if OMP_40_ENABLED 5394 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5395 # endif 5396 } 5397 if ( __kmp_affinity_top_method == affinity_top_method_default ) { 5398 if ( __kmp_affinity_gran == affinity_gran_default ) { 5399 __kmp_affinity_top_method = affinity_top_method_group; 5400 __kmp_affinity_gran = affinity_gran_group; 5401 } 5402 else if ( __kmp_affinity_gran == affinity_gran_group ) { 5403 __kmp_affinity_top_method = affinity_top_method_group; 5404 } 5405 else { 5406 __kmp_affinity_top_method = affinity_top_method_all; 5407 } 5408 } 5409 else if ( __kmp_affinity_top_method == affinity_top_method_group ) { 5410 if ( __kmp_affinity_gran == affinity_gran_default ) { 5411 __kmp_affinity_gran = affinity_gran_group; 5412 } 5413 else if ( ( __kmp_affinity_gran != affinity_gran_group ) 5414 && ( __kmp_affinity_gran != affinity_gran_fine ) 5415 && ( __kmp_affinity_gran != affinity_gran_thread ) ) { 5416 const char *str = NULL; 5417 switch ( __kmp_affinity_gran ) { 5418 case affinity_gran_core: str = "core"; break; 5419 case affinity_gran_package: str = "package"; break; 5420 case affinity_gran_node: str = "node"; break; 5421 default: KMP_DEBUG_ASSERT( 0 ); 5422 } 5423 KMP_WARNING( AffGranTopGroup, var, str ); 5424 __kmp_affinity_gran = affinity_gran_fine; 5425 } 5426 } 5427 else { 5428 if ( __kmp_affinity_gran == affinity_gran_default ) { 5429 __kmp_affinity_gran = affinity_gran_core; 5430 } 5431 else if ( __kmp_affinity_gran == affinity_gran_group ) { 5432 const char *str = NULL; 5433 switch ( __kmp_affinity_type ) { 5434 case affinity_physical: str = "physical"; break; 5435 case affinity_logical: str = "logical"; break; 5436 case affinity_compact: str = "compact"; break; 5437 case affinity_scatter: str = "scatter"; break; 5438 case affinity_explicit: str = "explicit"; break; 5439 // No MIC on windows, so no affinity_balanced case 5440 default: KMP_DEBUG_ASSERT( 0 ); 5441 } 5442 KMP_WARNING( AffGranGroupType, var, str ); 5443 __kmp_affinity_gran = affinity_gran_core; 5444 } 5445 } 5446 } 5447 else 5448 5449 # endif /* KMP_GROUP_AFFINITY */ 5450 5451 { 5452 if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { 5453 # if KMP_GROUP_AFFINITY 5454 if ( __kmp_num_proc_groups > 1 ) { 5455 __kmp_affinity_respect_mask = FALSE; 5456 } 5457 else 5458 # endif /* KMP_GROUP_AFFINITY */ 5459 { 5460 __kmp_affinity_respect_mask = TRUE; 5461 } 5462 } 5463 # if OMP_40_ENABLED 5464 if ( ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_intel ) 5465 && ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_default ) ) { 5466 if ( __kmp_affinity_type == affinity_default ) { 5467 __kmp_affinity_type = affinity_compact; 5468 __kmp_affinity_dups = FALSE; 5469 } 5470 } 5471 else 5472 # endif /* OMP_40_ENABLED */ 5473 if ( __kmp_affinity_type == affinity_default ) { 5474 #if OMP_40_ENABLED 5475 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5476 if( __kmp_mic_type != non_mic ) { 5477 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5478 } else 5479 #endif 5480 { 5481 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5482 } 5483 #endif /* OMP_40_ENABLED */ 5484 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5485 if( __kmp_mic_type != non_mic ) { 5486 __kmp_affinity_type = affinity_scatter; 5487 } else 5488 #endif 5489 { 5490 __kmp_affinity_type = affinity_none; 5491 } 5492 5493 } 5494 if ( ( __kmp_affinity_gran == affinity_gran_default ) 5495 && ( __kmp_affinity_gran_levels < 0 ) ) { 5496 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5497 if( __kmp_mic_type != non_mic ) { 5498 __kmp_affinity_gran = affinity_gran_fine; 5499 } else 5500 #endif 5501 { 5502 __kmp_affinity_gran = affinity_gran_core; 5503 } 5504 } 5505 if ( __kmp_affinity_top_method == affinity_top_method_default ) { 5506 __kmp_affinity_top_method = affinity_top_method_all; 5507 } 5508 } 5509 } 5510 5511 K_DIAG( 1, ( "__kmp_affinity_type == %d\n", __kmp_affinity_type ) ); 5512 K_DIAG( 1, ( "__kmp_affinity_compact == %d\n", __kmp_affinity_compact ) ); 5513 K_DIAG( 1, ( "__kmp_affinity_offset == %d\n", __kmp_affinity_offset ) ); 5514 K_DIAG( 1, ( "__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose ) ); 5515 K_DIAG( 1, ( "__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings ) ); 5516 K_DIAG( 1, ( "__kmp_affinity_respect_mask == %d\n", __kmp_affinity_respect_mask ) ); 5517 K_DIAG( 1, ( "__kmp_affinity_gran == %d\n", __kmp_affinity_gran ) ); 5518 5519 KMP_DEBUG_ASSERT( __kmp_affinity_type != affinity_default); 5520 # if OMP_40_ENABLED 5521 KMP_DEBUG_ASSERT( __kmp_nested_proc_bind.bind_types[0] != proc_bind_default ); 5522 # endif 5523 } 5524 5525 #endif /* KMP_AFFINITY_SUPPORTED */ 5526 5527 if ( __kmp_version ) { 5528 __kmp_print_version_1(); 5529 }; // if 5530 5531 // Post-initialization step: some env. vars need their value's further processing 5532 if ( string != NULL) { // kmp_set_defaults() was called 5533 __kmp_aux_env_initialize( &block ); 5534 } 5535 5536 __kmp_env_blk_free( & block ); 5537 5538 KMP_MB(); 5539 5540 } // __kmp_env_initialize 5541 5542 5543 void 5544 __kmp_env_print() { 5545 5546 kmp_env_blk_t block; 5547 int i; 5548 kmp_str_buf_t buffer; 5549 5550 __kmp_stg_init(); 5551 __kmp_str_buf_init( & buffer ); 5552 5553 __kmp_env_blk_init( & block, NULL ); 5554 __kmp_env_blk_sort( & block ); 5555 5556 // Print real environment values. 5557 __kmp_str_buf_print( & buffer, "\n%s\n\n", KMP_I18N_STR( UserSettings ) ); 5558 for ( i = 0; i < block.count; ++ i ) { 5559 char const * name = block.vars[ i ].name; 5560 char const * value = block.vars[ i ].value; 5561 if ( 5562 ( KMP_STRLEN( name ) > 4 && strncmp( name, "KMP_", 4 ) == 0 ) 5563 || strncmp( name, "OMP_", 4 ) == 0 5564 #ifdef KMP_GOMP_COMPAT 5565 || strncmp( name, "GOMP_", 5 ) == 0 5566 #endif // KMP_GOMP_COMPAT 5567 ) { 5568 __kmp_str_buf_print( & buffer, " %s=%s\n", name, value ); 5569 }; // if 5570 }; // for 5571 __kmp_str_buf_print( & buffer, "\n" ); 5572 5573 // Print internal (effective) settings. 5574 __kmp_str_buf_print( & buffer, "%s\n\n", KMP_I18N_STR( EffectiveSettings ) ); 5575 for ( int i = 0; i < __kmp_stg_count; ++ i ) { 5576 if ( __kmp_stg_table[ i ].print != NULL ) { 5577 __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); 5578 }; // if 5579 }; // for 5580 5581 __kmp_printf( "%s", buffer.str ); 5582 5583 __kmp_env_blk_free( & block ); 5584 __kmp_str_buf_free( & buffer ); 5585 5586 __kmp_printf("\n"); 5587 5588 } // __kmp_env_print 5589 5590 5591 #if OMP_40_ENABLED 5592 void 5593 __kmp_env_print_2() { 5594 5595 kmp_env_blk_t block; 5596 kmp_str_buf_t buffer; 5597 5598 __kmp_env_format = 1; 5599 5600 __kmp_stg_init(); 5601 __kmp_str_buf_init( & buffer ); 5602 5603 __kmp_env_blk_init( & block, NULL ); 5604 __kmp_env_blk_sort( & block ); 5605 5606 __kmp_str_buf_print( & buffer, "\n%s\n", KMP_I18N_STR( DisplayEnvBegin ) ); 5607 __kmp_str_buf_print( & buffer, " _OPENMP='%d'\n", __kmp_openmp_version ); 5608 5609 for ( int i = 0; i < __kmp_stg_count; ++ i ) { 5610 if ( __kmp_stg_table[ i ].print != NULL && 5611 ( ( __kmp_display_env && strncmp( __kmp_stg_table[ i ].name, "OMP_", 4 ) == 0 ) || __kmp_display_env_verbose ) ) { 5612 __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); 5613 }; // if 5614 }; // for 5615 5616 __kmp_str_buf_print( & buffer, "%s\n", KMP_I18N_STR( DisplayEnvEnd ) ); 5617 __kmp_str_buf_print( & buffer, "\n" ); 5618 5619 __kmp_printf( "%s", buffer.str ); 5620 5621 __kmp_env_blk_free( & block ); 5622 __kmp_str_buf_free( & buffer ); 5623 5624 __kmp_printf("\n"); 5625 5626 } // __kmp_env_print_2 5627 #endif // OMP_40_ENABLED 5628 5629 // end of file 5630 5631