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 __kmp_affinity_type = affinity_explicit; 2244 } 2245 else if ( __kmp_affinity_type != affinity_explicit ) { 2246 KMP_WARNING( AffProcListNotExplicit, name ); 2247 KMP_ASSERT( *out_proclist != NULL ); 2248 KMP_INTERNAL_FREE( *out_proclist ); 2249 *out_proclist = NULL; 2250 } 2251 } 2252 switch ( *out_type ) { 2253 case affinity_logical: 2254 case affinity_physical: { 2255 if ( count > 0 ) { 2256 *out_offset = number[ 0 ]; 2257 }; // if 2258 if ( count > 1 ) { 2259 KMP_WARNING( AffManyParamsForLogic, name, number[ 1 ] ); 2260 }; // if 2261 } break; 2262 case affinity_balanced: { 2263 if ( count > 0 ) { 2264 *out_compact = number[ 0 ]; 2265 }; // if 2266 if ( count > 1 ) { 2267 *out_offset = number[ 1 ]; 2268 }; // if 2269 2270 if ( __kmp_affinity_gran == affinity_gran_default ) { 2271 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 2272 if( __kmp_mic_type != non_mic ) { 2273 if( __kmp_affinity_verbose || __kmp_affinity_warnings ) { 2274 KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "fine" ); 2275 } 2276 __kmp_affinity_gran = affinity_gran_fine; 2277 } else 2278 #endif 2279 { 2280 if( __kmp_affinity_verbose || __kmp_affinity_warnings ) { 2281 KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "core" ); 2282 } 2283 __kmp_affinity_gran = affinity_gran_core; 2284 } 2285 } 2286 } break; 2287 case affinity_scatter: 2288 case affinity_compact: { 2289 if ( count > 0 ) { 2290 *out_compact = number[ 0 ]; 2291 }; // if 2292 if ( count > 1 ) { 2293 *out_offset = number[ 1 ]; 2294 }; // if 2295 } break; 2296 case affinity_explicit: { 2297 if ( *out_proclist == NULL ) { 2298 KMP_WARNING( AffNoProcList, name ); 2299 __kmp_affinity_type = affinity_none; 2300 } 2301 if ( count > 0 ) { 2302 KMP_WARNING( AffNoParam, name, "explicit" ); 2303 } 2304 } break; 2305 case affinity_none: { 2306 if ( count > 0 ) { 2307 KMP_WARNING( AffNoParam, name, "none" ); 2308 }; // if 2309 } break; 2310 case affinity_disabled: { 2311 if ( count > 0 ) { 2312 KMP_WARNING( AffNoParam, name, "disabled" ); 2313 }; // if 2314 } break; 2315 case affinity_default: { 2316 if ( count > 0 ) { 2317 KMP_WARNING( AffNoParam, name, "default" ); 2318 }; // if 2319 } break; 2320 default: { 2321 KMP_ASSERT( 0 ); 2322 }; 2323 }; // switch 2324 } // __kmp_parse_affinity_env 2325 2326 static void 2327 __kmp_stg_parse_affinity( char const * name, char const * value, void * data ) 2328 { 2329 kmp_setting_t **rivals = (kmp_setting_t **) data; 2330 int rc; 2331 2332 rc = __kmp_stg_check_rivals( name, value, rivals ); 2333 if ( rc ) { 2334 return; 2335 } 2336 2337 __kmp_parse_affinity_env( name, value, & __kmp_affinity_type, 2338 & __kmp_affinity_proclist, & __kmp_affinity_verbose, 2339 & __kmp_affinity_warnings, & __kmp_affinity_respect_mask, 2340 & __kmp_affinity_gran, & __kmp_affinity_gran_levels, 2341 & __kmp_affinity_dups, & __kmp_affinity_compact, 2342 & __kmp_affinity_offset ); 2343 2344 } // __kmp_stg_parse_affinity 2345 2346 static void 2347 __kmp_stg_print_affinity( kmp_str_buf_t * buffer, char const * name, void * data ) { 2348 if( __kmp_env_format ) { 2349 KMP_STR_BUF_PRINT_NAME_EX(name); 2350 } else { 2351 __kmp_str_buf_print( buffer, " %s='", name ); 2352 } 2353 if ( __kmp_affinity_verbose ) { 2354 __kmp_str_buf_print( buffer, "%s,", "verbose"); 2355 } else { 2356 __kmp_str_buf_print( buffer, "%s,", "noverbose"); 2357 } 2358 if ( __kmp_affinity_warnings ) { 2359 __kmp_str_buf_print( buffer, "%s,", "warnings"); 2360 } else { 2361 __kmp_str_buf_print( buffer, "%s,", "nowarnings"); 2362 } 2363 if ( KMP_AFFINITY_CAPABLE() ) { 2364 if ( __kmp_affinity_respect_mask ) { 2365 __kmp_str_buf_print( buffer, "%s,", "respect"); 2366 } else { 2367 __kmp_str_buf_print( buffer, "%s,", "norespect"); 2368 } 2369 switch ( __kmp_affinity_gran ) { 2370 case affinity_gran_default: 2371 __kmp_str_buf_print( buffer, "%s", "granularity=default,"); 2372 break; 2373 case affinity_gran_fine: 2374 __kmp_str_buf_print( buffer, "%s", "granularity=fine,"); 2375 break; 2376 case affinity_gran_thread: 2377 __kmp_str_buf_print( buffer, "%s", "granularity=thread,"); 2378 break; 2379 case affinity_gran_core: 2380 __kmp_str_buf_print( buffer, "%s", "granularity=core,"); 2381 break; 2382 case affinity_gran_package: 2383 __kmp_str_buf_print( buffer, "%s", "granularity=package,"); 2384 break; 2385 case affinity_gran_node: 2386 __kmp_str_buf_print( buffer, "%s", "granularity=node,"); 2387 break; 2388 # if KMP_GROUP_AFFINITY 2389 case affinity_gran_group: 2390 __kmp_str_buf_print( buffer, "%s", "granularity=group,"); 2391 break; 2392 # endif /* KMP_GROUP_AFFINITY */ 2393 } 2394 if ( __kmp_affinity_dups ) { 2395 __kmp_str_buf_print( buffer, "%s,", "duplicates"); 2396 } else { 2397 __kmp_str_buf_print( buffer, "%s,", "noduplicates"); 2398 } 2399 } 2400 if ( ! KMP_AFFINITY_CAPABLE() ) { 2401 __kmp_str_buf_print( buffer, "%s", "disabled" ); 2402 } 2403 else switch ( __kmp_affinity_type ){ 2404 case affinity_none: 2405 __kmp_str_buf_print( buffer, "%s", "none"); 2406 break; 2407 case affinity_physical: 2408 __kmp_str_buf_print( buffer, "%s,%d", "physical", 2409 __kmp_affinity_offset ); 2410 break; 2411 case affinity_logical: 2412 __kmp_str_buf_print( buffer, "%s,%d", "logical", 2413 __kmp_affinity_offset ); 2414 break; 2415 case affinity_compact: 2416 __kmp_str_buf_print( buffer, "%s,%d,%d", "compact", 2417 __kmp_affinity_compact, __kmp_affinity_offset ); 2418 break; 2419 case affinity_scatter: 2420 __kmp_str_buf_print( buffer, "%s,%d,%d", "scatter", 2421 __kmp_affinity_compact, __kmp_affinity_offset ); 2422 break; 2423 case affinity_explicit: 2424 __kmp_str_buf_print( buffer, "%s=[%s],%s", "proclist", 2425 __kmp_affinity_proclist, "explicit" ); 2426 break; 2427 case affinity_balanced: 2428 __kmp_str_buf_print( buffer, "%s,%d,%d", "balanced", 2429 __kmp_affinity_compact, __kmp_affinity_offset ); 2430 break; 2431 case affinity_disabled: 2432 __kmp_str_buf_print( buffer, "%s", "disabled"); 2433 break; 2434 case affinity_default: 2435 __kmp_str_buf_print( buffer, "%s", "default"); 2436 break; 2437 default: 2438 __kmp_str_buf_print( buffer, "%s", "<unknown>"); 2439 break; 2440 } 2441 __kmp_str_buf_print( buffer, "'\n" ); 2442 } //__kmp_stg_print_affinity 2443 2444 # ifdef KMP_GOMP_COMPAT 2445 2446 static void 2447 __kmp_stg_parse_gomp_cpu_affinity( char const * name, char const * value, void * data ) 2448 { 2449 const char * next = NULL; 2450 char * temp_proclist; 2451 kmp_setting_t **rivals = (kmp_setting_t **) data; 2452 int rc; 2453 2454 rc = __kmp_stg_check_rivals( name, value, rivals ); 2455 if ( rc ) { 2456 return; 2457 } 2458 2459 if ( TCR_4(__kmp_init_middle) ) { 2460 KMP_WARNING( EnvMiddleWarn, name ); 2461 __kmp_env_toPrint( name, 0 ); 2462 return; 2463 } 2464 2465 __kmp_env_toPrint( name, 1 ); 2466 2467 if ( __kmp_parse_affinity_proc_id_list( name, value, &next, 2468 &temp_proclist )) { 2469 SKIP_WS(next); 2470 if (*next == '\0') { 2471 // 2472 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=... 2473 // 2474 __kmp_affinity_proclist = temp_proclist; 2475 __kmp_affinity_type = affinity_explicit; 2476 __kmp_affinity_gran = affinity_gran_fine; 2477 # if OMP_40_ENABLED 2478 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 2479 # endif 2480 } 2481 else { 2482 KMP_WARNING( AffSyntaxError, name ); 2483 if (temp_proclist != NULL) { 2484 KMP_INTERNAL_FREE((void *)temp_proclist); 2485 } 2486 } 2487 } 2488 else { 2489 // 2490 // Warning already emitted 2491 // 2492 __kmp_affinity_type = affinity_none; 2493 # if OMP_40_ENABLED 2494 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 2495 # endif 2496 } 2497 } // __kmp_stg_parse_gomp_cpu_affinity 2498 2499 # endif /* KMP_GOMP_COMPAT */ 2500 2501 2502 # if OMP_40_ENABLED 2503 2504 /*----------------------------------------------------------------------------- 2505 2506 The OMP_PLACES proc id list parser. Here is the grammar: 2507 2508 place_list := place 2509 place_list := place , place_list 2510 place := num 2511 place := place : num 2512 place := place : num : signed 2513 place := { subplacelist } 2514 place := ! place // (lowest priority) 2515 subplace_list := subplace 2516 subplace_list := subplace , subplace_list 2517 subplace := num 2518 subplace := num : num 2519 subplace := num : num : signed 2520 signed := num 2521 signed := + signed 2522 signed := - signed 2523 2524 -----------------------------------------------------------------------------*/ 2525 2526 static int 2527 __kmp_parse_subplace_list( const char *var, const char **scan ) 2528 { 2529 const char *next; 2530 2531 for (;;) { 2532 int start, count, stride; 2533 2534 // 2535 // Read in the starting proc id 2536 // 2537 SKIP_WS(*scan); 2538 if ((**scan < '0') || (**scan > '9')) { 2539 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2540 return FALSE; 2541 } 2542 next = *scan; 2543 SKIP_DIGITS(next); 2544 start = __kmp_str_to_int(*scan, *next); 2545 KMP_ASSERT(start >= 0); 2546 *scan = next; 2547 2548 // 2549 // valid follow sets are ',' ':' and '}' 2550 // 2551 SKIP_WS(*scan); 2552 if (**scan == '}') { 2553 break; 2554 } 2555 if (**scan == ',') { 2556 (*scan)++; // skip ',' 2557 continue; 2558 } 2559 if (**scan != ':') { 2560 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2561 return FALSE; 2562 } 2563 (*scan)++; // skip ':' 2564 2565 // 2566 // Read count parameter 2567 // 2568 SKIP_WS(*scan); 2569 if ((**scan < '0') || (**scan > '9')) { 2570 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2571 return FALSE; 2572 } 2573 next = *scan; 2574 SKIP_DIGITS(next); 2575 count = __kmp_str_to_int(*scan, *next); 2576 KMP_ASSERT(count >= 0); 2577 *scan = next; 2578 2579 // 2580 // valid follow sets are ',' ':' and '}' 2581 // 2582 SKIP_WS(*scan); 2583 if (**scan == '}') { 2584 break; 2585 } 2586 if (**scan == ',') { 2587 (*scan)++; // skip ',' 2588 continue; 2589 } 2590 if (**scan != ':') { 2591 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2592 return FALSE; 2593 } 2594 (*scan)++; // skip ':' 2595 2596 // 2597 // Read stride parameter 2598 // 2599 int sign = +1; 2600 for (;;) { 2601 SKIP_WS(*scan); 2602 if (**scan == '+') { 2603 (*scan)++; // skip '+' 2604 continue; 2605 } 2606 if (**scan == '-') { 2607 sign *= -1; 2608 (*scan)++; // skip '-' 2609 continue; 2610 } 2611 break; 2612 } 2613 SKIP_WS(*scan); 2614 if ((**scan < '0') || (**scan > '9')) { 2615 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2616 return FALSE; 2617 } 2618 next = *scan; 2619 SKIP_DIGITS(next); 2620 stride = __kmp_str_to_int(*scan, *next); 2621 KMP_ASSERT(stride >= 0); 2622 *scan = next; 2623 stride *= sign; 2624 2625 // 2626 // valid follow sets are ',' and '}' 2627 // 2628 SKIP_WS(*scan); 2629 if (**scan == '}') { 2630 break; 2631 } 2632 if (**scan == ',') { 2633 (*scan)++; // skip ',' 2634 continue; 2635 } 2636 2637 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2638 return FALSE; 2639 } 2640 return TRUE; 2641 } 2642 2643 static int 2644 __kmp_parse_place( const char *var, const char ** scan ) 2645 { 2646 const char *next; 2647 2648 // 2649 // valid follow sets are '{' '!' and num 2650 // 2651 SKIP_WS(*scan); 2652 if (**scan == '{') { 2653 (*scan)++; // skip '{' 2654 if (! __kmp_parse_subplace_list(var, scan)) { 2655 return FALSE; 2656 } 2657 if (**scan != '}') { 2658 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2659 return FALSE; 2660 } 2661 (*scan)++; // skip '}' 2662 } 2663 else if (**scan == '!') { 2664 (*scan)++; // skip '!' 2665 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':' 2666 } 2667 else if ((**scan >= '0') && (**scan <= '9')) { 2668 next = *scan; 2669 SKIP_DIGITS(next); 2670 int proc = __kmp_str_to_int(*scan, *next); 2671 KMP_ASSERT(proc >= 0); 2672 *scan = next; 2673 } 2674 else { 2675 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2676 return FALSE; 2677 } 2678 return TRUE; 2679 } 2680 2681 static int 2682 __kmp_parse_place_list( const char *var, const char *env, char **place_list ) 2683 { 2684 const char *scan = env; 2685 const char *next = scan; 2686 2687 for (;;) { 2688 int start, count, stride; 2689 2690 if (! __kmp_parse_place(var, &scan)) { 2691 return FALSE; 2692 } 2693 2694 // 2695 // valid follow sets are ',' ':' and EOL 2696 // 2697 SKIP_WS(scan); 2698 if (*scan == '\0') { 2699 break; 2700 } 2701 if (*scan == ',') { 2702 scan++; // skip ',' 2703 continue; 2704 } 2705 if (*scan != ':') { 2706 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2707 return FALSE; 2708 } 2709 scan++; // skip ':' 2710 2711 // 2712 // Read count parameter 2713 // 2714 SKIP_WS(scan); 2715 if ((*scan < '0') || (*scan > '9')) { 2716 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2717 return FALSE; 2718 } 2719 next = scan; 2720 SKIP_DIGITS(next); 2721 count = __kmp_str_to_int(scan, *next); 2722 KMP_ASSERT(count >= 0); 2723 scan = next; 2724 2725 // 2726 // valid follow sets are ',' ':' and EOL 2727 // 2728 SKIP_WS(scan); 2729 if (*scan == '\0') { 2730 break; 2731 } 2732 if (*scan == ',') { 2733 scan++; // skip ',' 2734 continue; 2735 } 2736 if (*scan != ':') { 2737 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2738 return FALSE; 2739 } 2740 scan++; // skip ':' 2741 2742 // 2743 // Read stride parameter 2744 // 2745 int sign = +1; 2746 for (;;) { 2747 SKIP_WS(scan); 2748 if (*scan == '+') { 2749 scan++; // skip '+' 2750 continue; 2751 } 2752 if (*scan == '-') { 2753 sign *= -1; 2754 scan++; // skip '-' 2755 continue; 2756 } 2757 break; 2758 } 2759 SKIP_WS(scan); 2760 if ((*scan < '0') || (*scan > '9')) { 2761 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2762 return FALSE; 2763 } 2764 next = scan; 2765 SKIP_DIGITS(next); 2766 stride = __kmp_str_to_int(scan, *next); 2767 KMP_ASSERT(stride >= 0); 2768 scan = next; 2769 stride *= sign; 2770 2771 // 2772 // valid follow sets are ',' and EOL 2773 // 2774 SKIP_WS(scan); 2775 if (*scan == '\0') { 2776 break; 2777 } 2778 if (*scan == ',') { 2779 scan++; // skip ',' 2780 continue; 2781 } 2782 2783 KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); 2784 return FALSE; 2785 } 2786 2787 { 2788 int len = scan - env; 2789 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); 2790 KMP_MEMCPY_S(retlist, (len+1)*sizeof(char), env, len * sizeof(char)); 2791 retlist[len] = '\0'; 2792 *place_list = retlist; 2793 } 2794 return TRUE; 2795 } 2796 2797 static void 2798 __kmp_stg_parse_places( char const * name, char const * value, void * data ) 2799 { 2800 int count; 2801 const char *scan = value; 2802 const char *next = scan; 2803 const char *kind = "\"threads\""; 2804 kmp_setting_t **rivals = (kmp_setting_t **) data; 2805 int rc; 2806 2807 rc = __kmp_stg_check_rivals( name, value, rivals ); 2808 if ( rc ) { 2809 return; 2810 } 2811 2812 // 2813 // If OMP_PROC_BIND is not specified but OMP_PLACES is, 2814 // then let OMP_PROC_BIND default to true. 2815 // 2816 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2817 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2818 } 2819 2820 //__kmp_affinity_num_places = 0; 2821 2822 if ( __kmp_match_str( "threads", scan, &next ) ) { 2823 scan = next; 2824 __kmp_affinity_type = affinity_compact; 2825 __kmp_affinity_gran = affinity_gran_thread; 2826 __kmp_affinity_dups = FALSE; 2827 kind = "\"threads\""; 2828 } 2829 else if ( __kmp_match_str( "cores", scan, &next ) ) { 2830 scan = next; 2831 __kmp_affinity_type = affinity_compact; 2832 __kmp_affinity_gran = affinity_gran_core; 2833 __kmp_affinity_dups = FALSE; 2834 kind = "\"cores\""; 2835 } 2836 else if ( __kmp_match_str( "sockets", scan, &next ) ) { 2837 scan = next; 2838 __kmp_affinity_type = affinity_compact; 2839 __kmp_affinity_gran = affinity_gran_package; 2840 __kmp_affinity_dups = FALSE; 2841 kind = "\"sockets\""; 2842 } 2843 else { 2844 if ( __kmp_affinity_proclist != NULL ) { 2845 KMP_INTERNAL_FREE( (void *)__kmp_affinity_proclist ); 2846 __kmp_affinity_proclist = NULL; 2847 } 2848 if ( __kmp_parse_place_list( name, value, &__kmp_affinity_proclist ) ) { 2849 __kmp_affinity_type = affinity_explicit; 2850 __kmp_affinity_gran = affinity_gran_fine; 2851 __kmp_affinity_dups = FALSE; 2852 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2853 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2854 } 2855 } 2856 return; 2857 } 2858 2859 if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { 2860 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 2861 } 2862 2863 SKIP_WS(scan); 2864 if ( *scan == '\0' ) { 2865 return; 2866 } 2867 2868 // 2869 // Parse option count parameter in parentheses 2870 // 2871 if ( *scan != '(' ) { 2872 KMP_WARNING( SyntaxErrorUsing, name, kind ); 2873 return; 2874 } 2875 scan++; // skip '(' 2876 2877 SKIP_WS(scan); 2878 next = scan; 2879 SKIP_DIGITS(next); 2880 count = __kmp_str_to_int(scan, *next); 2881 KMP_ASSERT(count >= 0); 2882 scan = next; 2883 2884 SKIP_WS(scan); 2885 if ( *scan != ')' ) { 2886 KMP_WARNING( SyntaxErrorUsing, name, kind ); 2887 return; 2888 } 2889 scan++; // skip ')' 2890 2891 SKIP_WS(scan); 2892 if ( *scan != '\0' ) { 2893 KMP_WARNING( ParseExtraCharsWarn, name, scan ); 2894 } 2895 __kmp_affinity_num_places = count; 2896 } 2897 2898 static void 2899 __kmp_stg_print_places( kmp_str_buf_t * buffer, char const * name, 2900 void * data ) 2901 { 2902 if( __kmp_env_format ) { 2903 KMP_STR_BUF_PRINT_NAME; 2904 } else { 2905 __kmp_str_buf_print( buffer, " %s", name ); 2906 } 2907 if ( ( __kmp_nested_proc_bind.used == 0 ) 2908 || ( __kmp_nested_proc_bind.bind_types == NULL ) 2909 || ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_false ) ) { 2910 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2911 } 2912 else if ( __kmp_affinity_type == affinity_explicit ) { 2913 if ( __kmp_affinity_proclist != NULL ) { 2914 __kmp_str_buf_print( buffer, "='%s'\n", __kmp_affinity_proclist ); 2915 } 2916 else { 2917 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2918 } 2919 } 2920 else if ( __kmp_affinity_type == affinity_compact ) { 2921 int num; 2922 if ( __kmp_affinity_num_masks > 0 ) { 2923 num = __kmp_affinity_num_masks; 2924 } 2925 else if ( __kmp_affinity_num_places > 0 ) { 2926 num = __kmp_affinity_num_places; 2927 } 2928 else { 2929 num = 0; 2930 } 2931 if ( __kmp_affinity_gran == affinity_gran_thread ) { 2932 if ( num > 0 ) { 2933 __kmp_str_buf_print( buffer, "='threads(%d)'\n", num ); 2934 } 2935 else { 2936 __kmp_str_buf_print( buffer, "='threads'\n" ); 2937 } 2938 } 2939 else if ( __kmp_affinity_gran == affinity_gran_core ) { 2940 if ( num > 0 ) { 2941 __kmp_str_buf_print( buffer, "='cores(%d)' \n", num ); 2942 } 2943 else { 2944 __kmp_str_buf_print( buffer, "='cores'\n" ); 2945 } 2946 } 2947 else if ( __kmp_affinity_gran == affinity_gran_package ) { 2948 if ( num > 0 ) { 2949 __kmp_str_buf_print( buffer, "='sockets(%d)'\n", num ); 2950 } 2951 else { 2952 __kmp_str_buf_print( buffer, "='sockets'\n" ); 2953 } 2954 } 2955 else { 2956 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2957 } 2958 } 2959 else { 2960 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 2961 } 2962 } 2963 2964 # endif /* OMP_40_ENABLED */ 2965 2966 # if (! OMP_40_ENABLED) 2967 2968 static void 2969 __kmp_stg_parse_proc_bind( char const * name, char const * value, void * data ) 2970 { 2971 int enabled; 2972 kmp_setting_t **rivals = (kmp_setting_t **) data; 2973 int rc; 2974 2975 rc = __kmp_stg_check_rivals( name, value, rivals ); 2976 if ( rc ) { 2977 return; 2978 } 2979 2980 // 2981 // in OMP 3.1, OMP_PROC_BIND is strictly a boolean 2982 // 2983 __kmp_stg_parse_bool( name, value, & enabled ); 2984 if ( enabled ) { 2985 // 2986 // OMP_PROC_BIND => granularity=fine,scatter on MIC 2987 // OMP_PROC_BIND => granularity=core,scatter elsewhere 2988 // 2989 __kmp_affinity_type = affinity_scatter; 2990 # if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 2991 if( __kmp_mic_type != non_mic ) 2992 __kmp_affinity_gran = affinity_gran_fine; 2993 else 2994 # endif 2995 __kmp_affinity_gran = affinity_gran_core; 2996 } 2997 else { 2998 __kmp_affinity_type = affinity_none; 2999 } 3000 } // __kmp_parse_proc_bind 3001 3002 # endif /* if (! OMP_40_ENABLED) */ 3003 3004 3005 static void 3006 __kmp_stg_parse_topology_method( char const * name, char const * value, 3007 void * data ) { 3008 if ( __kmp_str_match( "all", 1, value ) ) { 3009 __kmp_affinity_top_method = affinity_top_method_all; 3010 } 3011 # if KMP_ARCH_X86 || KMP_ARCH_X86_64 3012 else if ( __kmp_str_match( "x2apic id", 9, value ) 3013 || __kmp_str_match( "x2apic_id", 9, value ) 3014 || __kmp_str_match( "x2apic-id", 9, value ) 3015 || __kmp_str_match( "x2apicid", 8, value ) 3016 || __kmp_str_match( "cpuid leaf 11", 13, value ) 3017 || __kmp_str_match( "cpuid_leaf_11", 13, value ) 3018 || __kmp_str_match( "cpuid-leaf-11", 13, value ) 3019 || __kmp_str_match( "cpuid leaf11", 12, value ) 3020 || __kmp_str_match( "cpuid_leaf11", 12, value ) 3021 || __kmp_str_match( "cpuid-leaf11", 12, value ) 3022 || __kmp_str_match( "cpuidleaf 11", 12, value ) 3023 || __kmp_str_match( "cpuidleaf_11", 12, value ) 3024 || __kmp_str_match( "cpuidleaf-11", 12, value ) 3025 || __kmp_str_match( "cpuidleaf11", 11, value ) 3026 || __kmp_str_match( "cpuid 11", 8, value ) 3027 || __kmp_str_match( "cpuid_11", 8, value ) 3028 || __kmp_str_match( "cpuid-11", 8, value ) 3029 || __kmp_str_match( "cpuid11", 7, value ) 3030 || __kmp_str_match( "leaf 11", 7, value ) 3031 || __kmp_str_match( "leaf_11", 7, value ) 3032 || __kmp_str_match( "leaf-11", 7, value ) 3033 || __kmp_str_match( "leaf11", 6, value ) ) { 3034 __kmp_affinity_top_method = affinity_top_method_x2apicid; 3035 } 3036 else if ( __kmp_str_match( "apic id", 7, value ) 3037 || __kmp_str_match( "apic_id", 7, value ) 3038 || __kmp_str_match( "apic-id", 7, value ) 3039 || __kmp_str_match( "apicid", 6, value ) 3040 || __kmp_str_match( "cpuid leaf 4", 12, value ) 3041 || __kmp_str_match( "cpuid_leaf_4", 12, value ) 3042 || __kmp_str_match( "cpuid-leaf-4", 12, value ) 3043 || __kmp_str_match( "cpuid leaf4", 11, value ) 3044 || __kmp_str_match( "cpuid_leaf4", 11, value ) 3045 || __kmp_str_match( "cpuid-leaf4", 11, value ) 3046 || __kmp_str_match( "cpuidleaf 4", 11, value ) 3047 || __kmp_str_match( "cpuidleaf_4", 11, value ) 3048 || __kmp_str_match( "cpuidleaf-4", 11, value ) 3049 || __kmp_str_match( "cpuidleaf4", 10, value ) 3050 || __kmp_str_match( "cpuid 4", 7, value ) 3051 || __kmp_str_match( "cpuid_4", 7, value ) 3052 || __kmp_str_match( "cpuid-4", 7, value ) 3053 || __kmp_str_match( "cpuid4", 6, value ) 3054 || __kmp_str_match( "leaf 4", 6, value ) 3055 || __kmp_str_match( "leaf_4", 6, value ) 3056 || __kmp_str_match( "leaf-4", 6, value ) 3057 || __kmp_str_match( "leaf4", 5, value ) ) { 3058 __kmp_affinity_top_method = affinity_top_method_apicid; 3059 } 3060 # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3061 else if ( __kmp_str_match( "/proc/cpuinfo", 2, value ) 3062 || __kmp_str_match( "cpuinfo", 5, value )) { 3063 __kmp_affinity_top_method = affinity_top_method_cpuinfo; 3064 } 3065 # if KMP_GROUP_AFFINITY 3066 else if ( __kmp_str_match( "group", 1, value ) ) { 3067 __kmp_affinity_top_method = affinity_top_method_group; 3068 } 3069 # endif /* KMP_GROUP_AFFINITY */ 3070 else if ( __kmp_str_match( "flat", 1, value ) ) { 3071 __kmp_affinity_top_method = affinity_top_method_flat; 3072 } 3073 # if KMP_USE_HWLOC 3074 else if ( __kmp_str_match( "hwloc", 1, value) ) { 3075 __kmp_affinity_top_method = affinity_top_method_hwloc; 3076 } 3077 # endif 3078 else { 3079 KMP_WARNING( StgInvalidValue, name, value ); 3080 } 3081 } // __kmp_stg_parse_topology_method 3082 3083 static void 3084 __kmp_stg_print_topology_method( kmp_str_buf_t * buffer, char const * name, 3085 void * data ) { 3086 # if KMP_DEBUG 3087 char const * value = NULL; 3088 3089 switch ( __kmp_affinity_top_method ) { 3090 case affinity_top_method_default: 3091 value = "default"; 3092 break; 3093 3094 case affinity_top_method_all: 3095 value = "all"; 3096 break; 3097 3098 # if KMP_ARCH_X86 || KMP_ARCH_X86_64 3099 case affinity_top_method_x2apicid: 3100 value = "x2APIC id"; 3101 break; 3102 3103 case affinity_top_method_apicid: 3104 value = "APIC id"; 3105 break; 3106 # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 3107 3108 case affinity_top_method_cpuinfo: 3109 value = "cpuinfo"; 3110 break; 3111 3112 # if KMP_GROUP_AFFINITY 3113 case affinity_top_method_group: 3114 value = "group"; 3115 break; 3116 # endif /* KMP_GROUP_AFFINITY */ 3117 3118 case affinity_top_method_flat: 3119 value = "flat"; 3120 break; 3121 } 3122 3123 if ( value != NULL ) { 3124 __kmp_stg_print_str( buffer, name, value ); 3125 } 3126 # endif /* KMP_DEBUG */ 3127 } // __kmp_stg_print_topology_method 3128 3129 #endif /* KMP_AFFINITY_SUPPORTED */ 3130 3131 3132 #if OMP_40_ENABLED 3133 3134 // 3135 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* 3136 // OMP_PLACES / place-partition-var is not. 3137 // 3138 static void 3139 __kmp_stg_parse_proc_bind( char const * name, char const * value, void * data ) 3140 { 3141 kmp_setting_t **rivals = (kmp_setting_t **) data; 3142 int rc; 3143 3144 rc = __kmp_stg_check_rivals( name, value, rivals ); 3145 if ( rc ) { 3146 return; 3147 } 3148 3149 // 3150 // in OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. 3151 // 3152 KMP_DEBUG_ASSERT( (__kmp_nested_proc_bind.bind_types != NULL) 3153 && ( __kmp_nested_proc_bind.used > 0 ) ); 3154 3155 const char *buf = value; 3156 const char *next; 3157 int num; 3158 SKIP_WS( buf ); 3159 if ( (*buf >= '0') && (*buf <= '9') ) { 3160 next = buf; 3161 SKIP_DIGITS( next ); 3162 num = __kmp_str_to_int( buf, *next ); 3163 KMP_ASSERT( num >= 0 ); 3164 buf = next; 3165 SKIP_WS( buf ); 3166 } 3167 else { 3168 num = -1; 3169 } 3170 3171 next = buf; 3172 if ( __kmp_match_str( "disabled", buf, &next ) ) { 3173 buf = next; 3174 SKIP_WS( buf ); 3175 # if KMP_AFFINITY_SUPPORTED 3176 __kmp_affinity_type = affinity_disabled; 3177 # endif /* KMP_AFFINITY_SUPPORTED */ 3178 __kmp_nested_proc_bind.used = 1; 3179 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3180 } 3181 else if ( ( num == (int)proc_bind_false ) 3182 || __kmp_match_str( "false", buf, &next ) ) { 3183 buf = next; 3184 SKIP_WS( buf ); 3185 # if KMP_AFFINITY_SUPPORTED 3186 __kmp_affinity_type = affinity_none; 3187 # endif /* KMP_AFFINITY_SUPPORTED */ 3188 __kmp_nested_proc_bind.used = 1; 3189 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3190 } 3191 else if ( ( num == (int)proc_bind_true ) 3192 || __kmp_match_str( "true", buf, &next ) ) { 3193 buf = next; 3194 SKIP_WS( buf ); 3195 __kmp_nested_proc_bind.used = 1; 3196 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; 3197 } 3198 else { 3199 // 3200 // Count the number of values in the env var string 3201 // 3202 const char *scan; 3203 int nelem = 1; 3204 for ( scan = buf; *scan != '\0'; scan++ ) { 3205 if ( *scan == ',' ) { 3206 nelem++; 3207 } 3208 } 3209 3210 // 3211 // Create / expand the nested proc_bind array as needed 3212 // 3213 if ( __kmp_nested_proc_bind.size < nelem ) { 3214 __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) 3215 KMP_INTERNAL_REALLOC( __kmp_nested_proc_bind.bind_types, 3216 sizeof(kmp_proc_bind_t) * nelem ); 3217 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 3218 KMP_FATAL( MemoryAllocFailed ); 3219 } 3220 __kmp_nested_proc_bind.size = nelem; 3221 } 3222 __kmp_nested_proc_bind.used = nelem; 3223 3224 // 3225 // Save values in the nested proc_bind array 3226 // 3227 int i = 0; 3228 for (;;) { 3229 enum kmp_proc_bind_t bind; 3230 3231 if ( ( num == (int)proc_bind_master ) 3232 || __kmp_match_str( "master", buf, &next ) ) { 3233 buf = next; 3234 SKIP_WS( buf ); 3235 bind = proc_bind_master; 3236 } 3237 else if ( ( num == (int)proc_bind_close ) 3238 || __kmp_match_str( "close", buf, &next ) ) { 3239 buf = next; 3240 SKIP_WS( buf ); 3241 bind = proc_bind_close; 3242 } 3243 else if ( ( num == (int)proc_bind_spread ) 3244 || __kmp_match_str( "spread", buf, &next ) ) { 3245 buf = next; 3246 SKIP_WS( buf ); 3247 bind = proc_bind_spread; 3248 } 3249 else { 3250 KMP_WARNING( StgInvalidValue, name, value ); 3251 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 3252 __kmp_nested_proc_bind.used = 1; 3253 return; 3254 } 3255 3256 __kmp_nested_proc_bind.bind_types[i++] = bind; 3257 if ( i >= nelem ) { 3258 break; 3259 } 3260 KMP_DEBUG_ASSERT( *buf == ',' ); 3261 buf++; 3262 SKIP_WS( buf ); 3263 3264 // 3265 // Read next value if it was specified as an integer 3266 // 3267 if ( (*buf >= '0') && (*buf <= '9') ) { 3268 next = buf; 3269 SKIP_DIGITS( next ); 3270 num = __kmp_str_to_int( buf, *next ); 3271 KMP_ASSERT( num >= 0 ); 3272 buf = next; 3273 SKIP_WS( buf ); 3274 } 3275 else { 3276 num = -1; 3277 } 3278 } 3279 SKIP_WS( buf ); 3280 } 3281 if ( *buf != '\0' ) { 3282 KMP_WARNING( ParseExtraCharsWarn, name, buf ); 3283 } 3284 } 3285 3286 3287 static void 3288 __kmp_stg_print_proc_bind( kmp_str_buf_t * buffer, char const * name, 3289 void * data ) 3290 { 3291 int nelem = __kmp_nested_proc_bind.used; 3292 if( __kmp_env_format ) { 3293 KMP_STR_BUF_PRINT_NAME; 3294 } else { 3295 __kmp_str_buf_print( buffer, " %s", name ); 3296 } 3297 if ( nelem == 0 ) { 3298 __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); 3299 } 3300 else { 3301 int i; 3302 __kmp_str_buf_print( buffer, "='", name ); 3303 for ( i = 0; i < nelem; i++ ) { 3304 switch ( __kmp_nested_proc_bind.bind_types[i] ) { 3305 case proc_bind_false: 3306 __kmp_str_buf_print( buffer, "false" ); 3307 break; 3308 3309 case proc_bind_true: 3310 __kmp_str_buf_print( buffer, "true" ); 3311 break; 3312 3313 case proc_bind_master: 3314 __kmp_str_buf_print( buffer, "master" ); 3315 break; 3316 3317 case proc_bind_close: 3318 __kmp_str_buf_print( buffer, "close" ); 3319 break; 3320 3321 case proc_bind_spread: 3322 __kmp_str_buf_print( buffer, "spread" ); 3323 break; 3324 3325 case proc_bind_intel: 3326 __kmp_str_buf_print( buffer, "intel" ); 3327 break; 3328 3329 case proc_bind_default: 3330 __kmp_str_buf_print( buffer, "default" ); 3331 break; 3332 } 3333 if ( i < nelem - 1 ) { 3334 __kmp_str_buf_print( buffer, "," ); 3335 } 3336 } 3337 __kmp_str_buf_print( buffer, "'\n" ); 3338 } 3339 } 3340 3341 #endif /* OMP_40_ENABLED */ 3342 3343 3344 // ------------------------------------------------------------------------------------------------- 3345 // OMP_DYNAMIC 3346 // ------------------------------------------------------------------------------------------------- 3347 3348 static void 3349 __kmp_stg_parse_omp_dynamic( char const * name, char const * value, void * data ) 3350 { 3351 __kmp_stg_parse_bool( name, value, & (__kmp_global.g.g_dynamic) ); 3352 } // __kmp_stg_parse_omp_dynamic 3353 3354 static void 3355 __kmp_stg_print_omp_dynamic( kmp_str_buf_t * buffer, char const * name, void * data ) 3356 { 3357 __kmp_stg_print_bool( buffer, name, __kmp_global.g.g_dynamic ); 3358 } // __kmp_stg_print_omp_dynamic 3359 3360 static void 3361 __kmp_stg_parse_kmp_dynamic_mode( char const * name, char const * value, void * data ) 3362 { 3363 if ( TCR_4(__kmp_init_parallel) ) { 3364 KMP_WARNING( EnvParallelWarn, name ); 3365 __kmp_env_toPrint( name, 0 ); 3366 return; 3367 } 3368 #ifdef USE_LOAD_BALANCE 3369 else if ( __kmp_str_match( "load balance", 2, value ) 3370 || __kmp_str_match( "load_balance", 2, value ) 3371 || __kmp_str_match( "load-balance", 2, value ) 3372 || __kmp_str_match( "loadbalance", 2, value ) 3373 || __kmp_str_match( "balance", 1, value ) ) { 3374 __kmp_global.g.g_dynamic_mode = dynamic_load_balance; 3375 } 3376 #endif /* USE_LOAD_BALANCE */ 3377 else if ( __kmp_str_match( "thread limit", 1, value ) 3378 || __kmp_str_match( "thread_limit", 1, value ) 3379 || __kmp_str_match( "thread-limit", 1, value ) 3380 || __kmp_str_match( "threadlimit", 1, value ) 3381 || __kmp_str_match( "limit", 2, value ) ) { 3382 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; 3383 } 3384 else if ( __kmp_str_match( "random", 1, value ) ) { 3385 __kmp_global.g.g_dynamic_mode = dynamic_random; 3386 } 3387 else { 3388 KMP_WARNING( StgInvalidValue, name, value ); 3389 } 3390 } //__kmp_stg_parse_kmp_dynamic_mode 3391 3392 static void 3393 __kmp_stg_print_kmp_dynamic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) 3394 { 3395 #if KMP_DEBUG 3396 if ( __kmp_global.g.g_dynamic_mode == dynamic_default ) { 3397 __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); 3398 } 3399 # ifdef USE_LOAD_BALANCE 3400 else if ( __kmp_global.g.g_dynamic_mode == dynamic_load_balance ) { 3401 __kmp_stg_print_str( buffer, name, "load balance" ); 3402 } 3403 # endif /* USE_LOAD_BALANCE */ 3404 else if ( __kmp_global.g.g_dynamic_mode == dynamic_thread_limit ) { 3405 __kmp_stg_print_str( buffer, name, "thread limit" ); 3406 } 3407 else if ( __kmp_global.g.g_dynamic_mode == dynamic_random ) { 3408 __kmp_stg_print_str( buffer, name, "random" ); 3409 } 3410 else { 3411 KMP_ASSERT(0); 3412 } 3413 #endif /* KMP_DEBUG */ 3414 } // __kmp_stg_print_kmp_dynamic_mode 3415 3416 3417 #ifdef USE_LOAD_BALANCE 3418 3419 // ------------------------------------------------------------------------------------------------- 3420 // KMP_LOAD_BALANCE_INTERVAL 3421 // ------------------------------------------------------------------------------------------------- 3422 3423 static void 3424 __kmp_stg_parse_ld_balance_interval( char const * name, char const * value, void * data ) 3425 { 3426 double interval = __kmp_convert_to_double( value ); 3427 if ( interval >= 0 ) { 3428 __kmp_load_balance_interval = interval; 3429 } else { 3430 KMP_WARNING( StgInvalidValue, name, value ); 3431 }; // if 3432 } // __kmp_stg_parse_load_balance_interval 3433 3434 static void 3435 __kmp_stg_print_ld_balance_interval( kmp_str_buf_t * buffer, char const * name, void * data ) { 3436 #if KMP_DEBUG 3437 __kmp_str_buf_print( buffer, " %s=%8.6f\n", name, __kmp_load_balance_interval ); 3438 #endif /* KMP_DEBUG */ 3439 } // __kmp_stg_print_load_balance_interval 3440 3441 #endif /* USE_LOAD_BALANCE */ 3442 3443 // ------------------------------------------------------------------------------------------------- 3444 // KMP_INIT_AT_FORK 3445 // ------------------------------------------------------------------------------------------------- 3446 3447 static void 3448 __kmp_stg_parse_init_at_fork( char const * name, char const * value, void * data ) { 3449 __kmp_stg_parse_bool( name, value, & __kmp_need_register_atfork ); 3450 if ( __kmp_need_register_atfork ) { 3451 __kmp_need_register_atfork_specified = TRUE; 3452 }; 3453 } // __kmp_stg_parse_init_at_fork 3454 3455 static void 3456 __kmp_stg_print_init_at_fork( kmp_str_buf_t * buffer, char const * name, void * data ) { 3457 __kmp_stg_print_bool( buffer, name, __kmp_need_register_atfork_specified ); 3458 } // __kmp_stg_print_init_at_fork 3459 3460 // ------------------------------------------------------------------------------------------------- 3461 // KMP_SCHEDULE 3462 // ------------------------------------------------------------------------------------------------- 3463 3464 static void 3465 __kmp_stg_parse_schedule( char const * name, char const * value, void * data ) { 3466 3467 if ( value != NULL ) { 3468 size_t length = KMP_STRLEN( value ); 3469 if ( length > INT_MAX ) { 3470 KMP_WARNING( LongValue, name ); 3471 } else { 3472 char *semicolon; 3473 if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'' ) 3474 KMP_WARNING( UnbalancedQuotes, name ); 3475 do { 3476 char sentinel; 3477 3478 semicolon = (char *) strchr( value, ';' ); 3479 if( *value && semicolon != value ) { 3480 char *comma = (char *) strchr( value, ',' ); 3481 3482 if ( comma ) { 3483 ++comma; 3484 sentinel = ','; 3485 } else 3486 sentinel = ';'; 3487 if ( !__kmp_strcasecmp_with_sentinel( "static", value, sentinel ) ) { 3488 if( !__kmp_strcasecmp_with_sentinel( "greedy", comma, ';' ) ) { 3489 __kmp_static = kmp_sch_static_greedy; 3490 continue; 3491 } else if( !__kmp_strcasecmp_with_sentinel( "balanced", comma, ';' ) ) { 3492 __kmp_static = kmp_sch_static_balanced; 3493 continue; 3494 } 3495 } else if ( !__kmp_strcasecmp_with_sentinel( "guided", value, sentinel ) ) { 3496 if ( !__kmp_strcasecmp_with_sentinel( "iterative", comma, ';' ) ) { 3497 __kmp_guided = kmp_sch_guided_iterative_chunked; 3498 continue; 3499 } else if ( !__kmp_strcasecmp_with_sentinel( "analytical", comma, ';' ) ) { 3500 /* analytical not allowed for too many threads */ 3501 __kmp_guided = kmp_sch_guided_analytical_chunked; 3502 continue; 3503 } 3504 } 3505 KMP_WARNING( InvalidClause, name, value ); 3506 } else 3507 KMP_WARNING( EmptyClause, name ); 3508 } while ( (value = semicolon ? semicolon + 1 : NULL) ); 3509 } 3510 }; // if 3511 3512 } // __kmp_stg_parse__schedule 3513 3514 static void 3515 __kmp_stg_print_schedule( kmp_str_buf_t * buffer, char const * name, void * data ) { 3516 if( __kmp_env_format ) { 3517 KMP_STR_BUF_PRINT_NAME_EX(name); 3518 } else { 3519 __kmp_str_buf_print( buffer, " %s='", name ); 3520 } 3521 if ( __kmp_static == kmp_sch_static_greedy ) { 3522 __kmp_str_buf_print( buffer, "%s", "static,greedy"); 3523 } else if ( __kmp_static == kmp_sch_static_balanced ) { 3524 __kmp_str_buf_print ( buffer, "%s", "static,balanced"); 3525 } 3526 if ( __kmp_guided == kmp_sch_guided_iterative_chunked ) { 3527 __kmp_str_buf_print( buffer, ";%s'\n", "guided,iterative"); 3528 } else if ( __kmp_guided == kmp_sch_guided_analytical_chunked ) { 3529 __kmp_str_buf_print( buffer, ";%s'\n", "guided,analytical"); 3530 } 3531 } // __kmp_stg_print_schedule 3532 3533 // ------------------------------------------------------------------------------------------------- 3534 // OMP_SCHEDULE 3535 // ------------------------------------------------------------------------------------------------- 3536 3537 static void 3538 __kmp_stg_parse_omp_schedule( char const * name, char const * value, void * data ) 3539 { 3540 size_t length; 3541 if( value ) { 3542 length = KMP_STRLEN( value ); 3543 if( length ) { 3544 char *comma = (char *) strchr( value, ',' ); 3545 if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'') 3546 KMP_WARNING( UnbalancedQuotes, name ); 3547 /* get the specified scheduling style */ 3548 if (!__kmp_strcasecmp_with_sentinel("dynamic", value, ',')) /* DYNAMIC */ 3549 __kmp_sched = kmp_sch_dynamic_chunked; 3550 else if (!__kmp_strcasecmp_with_sentinel("guided", value, ',')) /* GUIDED */ 3551 __kmp_sched = kmp_sch_guided_chunked; 3552 // AC: TODO: add AUTO schedule, and pprobably remove TRAPEZOIDAL (OMP 3.0 does not allow it) 3553 else if (!__kmp_strcasecmp_with_sentinel("auto", value, ',')) { /* AUTO */ 3554 __kmp_sched = kmp_sch_auto; 3555 if( comma ) { 3556 __kmp_msg( kmp_ms_warning, KMP_MSG( IgnoreChunk, name, comma ), __kmp_msg_null ); 3557 comma = NULL; 3558 } 3559 } 3560 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", value, ',')) /* TRAPEZOIDAL */ 3561 __kmp_sched = kmp_sch_trapezoidal; 3562 else if (!__kmp_strcasecmp_with_sentinel("static", value, ',')) /* STATIC */ 3563 __kmp_sched = kmp_sch_static; 3564 #if KMP_STATIC_STEAL_ENABLED 3565 else if (!__kmp_strcasecmp_with_sentinel("static_steal", value, ',')) 3566 __kmp_sched = kmp_sch_static_steal; 3567 #endif 3568 else { 3569 KMP_WARNING( StgInvalidValue, name, value ); 3570 value = NULL; /* skip processing of comma */ 3571 } 3572 if( value && comma ) { 3573 __kmp_env_chunk = TRUE; 3574 3575 if(__kmp_sched == kmp_sch_static) 3576 __kmp_sched = kmp_sch_static_chunked; 3577 ++comma; 3578 __kmp_chunk = __kmp_str_to_int( comma, 0 ); 3579 if ( __kmp_chunk < 1 ) { 3580 __kmp_chunk = KMP_DEFAULT_CHUNK; 3581 __kmp_msg( kmp_ms_warning, KMP_MSG( InvalidChunk, name, comma ), __kmp_msg_null ); 3582 KMP_INFORM( Using_int_Value, name, __kmp_chunk ); 3583 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK (to improve code coverage :) 3584 // The default chunk size is 1 according to standard, thus making KMP_MIN_CHUNK not 1 we would introduce mess: 3585 // wrong chunk becomes 1, but it will be impossible to explicitely set 1, because it becomes KMP_MIN_CHUNK... 3586 // } else if ( __kmp_chunk < KMP_MIN_CHUNK ) { 3587 // __kmp_chunk = KMP_MIN_CHUNK; 3588 } else if ( __kmp_chunk > KMP_MAX_CHUNK ) { 3589 __kmp_chunk = KMP_MAX_CHUNK; 3590 __kmp_msg( kmp_ms_warning, KMP_MSG( LargeChunk, name, comma ), __kmp_msg_null ); 3591 KMP_INFORM( Using_int_Value, name, __kmp_chunk ); 3592 } 3593 } else 3594 __kmp_env_chunk = FALSE; 3595 } else 3596 KMP_WARNING( EmptyString, name ); 3597 } 3598 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) 3599 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) 3600 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) 3601 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) 3602 } // __kmp_stg_parse_omp_schedule 3603 3604 static void 3605 __kmp_stg_print_omp_schedule( kmp_str_buf_t * buffer, char const * name, void * data ) { 3606 if( __kmp_env_format ) { 3607 KMP_STR_BUF_PRINT_NAME_EX(name); 3608 } else { 3609 __kmp_str_buf_print( buffer, " %s='", name ); 3610 } 3611 if ( __kmp_chunk ) { 3612 switch ( __kmp_sched ) { 3613 case kmp_sch_dynamic_chunked: 3614 __kmp_str_buf_print( buffer, "%s,%d'\n", "dynamic", __kmp_chunk); 3615 break; 3616 case kmp_sch_guided_iterative_chunked: 3617 case kmp_sch_guided_analytical_chunked: 3618 __kmp_str_buf_print( buffer, "%s,%d'\n", "guided", __kmp_chunk); 3619 break; 3620 case kmp_sch_trapezoidal: 3621 __kmp_str_buf_print( buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); 3622 break; 3623 case kmp_sch_static: 3624 case kmp_sch_static_chunked: 3625 case kmp_sch_static_balanced: 3626 case kmp_sch_static_greedy: 3627 __kmp_str_buf_print( buffer, "%s,%d'\n", "static", __kmp_chunk); 3628 break; 3629 case kmp_sch_static_steal: 3630 __kmp_str_buf_print( buffer, "%s,%d'\n", "static_steal", __kmp_chunk); 3631 break; 3632 case kmp_sch_auto: 3633 __kmp_str_buf_print( buffer, "%s,%d'\n", "auto", __kmp_chunk); 3634 break; 3635 } 3636 } else { 3637 switch ( __kmp_sched ) { 3638 case kmp_sch_dynamic_chunked: 3639 __kmp_str_buf_print( buffer, "%s'\n", "dynamic"); 3640 break; 3641 case kmp_sch_guided_iterative_chunked: 3642 case kmp_sch_guided_analytical_chunked: 3643 __kmp_str_buf_print( buffer, "%s'\n", "guided"); 3644 break; 3645 case kmp_sch_trapezoidal: 3646 __kmp_str_buf_print( buffer, "%s'\n", "trapezoidal"); 3647 break; 3648 case kmp_sch_static: 3649 case kmp_sch_static_chunked: 3650 case kmp_sch_static_balanced: 3651 case kmp_sch_static_greedy: 3652 __kmp_str_buf_print( buffer, "%s'\n", "static"); 3653 break; 3654 case kmp_sch_static_steal: 3655 __kmp_str_buf_print( buffer, "%s'\n", "static_steal"); 3656 break; 3657 case kmp_sch_auto: 3658 __kmp_str_buf_print( buffer, "%s'\n", "auto"); 3659 break; 3660 } 3661 } 3662 } // __kmp_stg_print_omp_schedule 3663 3664 // ------------------------------------------------------------------------------------------------- 3665 // KMP_ATOMIC_MODE 3666 // ------------------------------------------------------------------------------------------------- 3667 3668 static void 3669 __kmp_stg_parse_atomic_mode( char const * name, char const * value, void * data ) { 3670 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP compatibility mode. 3671 int mode = 0; 3672 int max = 1; 3673 #ifdef KMP_GOMP_COMPAT 3674 max = 2; 3675 #endif /* KMP_GOMP_COMPAT */ 3676 __kmp_stg_parse_int( name, value, 0, max, & mode ); 3677 // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use 3678 // 0 rather that max value. 3679 if ( mode > 0 ) { 3680 __kmp_atomic_mode = mode; 3681 }; // if 3682 } // __kmp_stg_parse_atomic_mode 3683 3684 static void 3685 __kmp_stg_print_atomic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 3686 __kmp_stg_print_int( buffer, name, __kmp_atomic_mode ); 3687 } // __kmp_stg_print_atomic_mode 3688 3689 3690 // ------------------------------------------------------------------------------------------------- 3691 // KMP_CONSISTENCY_CHECK 3692 // ------------------------------------------------------------------------------------------------- 3693 3694 static void 3695 __kmp_stg_parse_consistency_check( char const * name, char const * value, void * data ) { 3696 if ( ! __kmp_strcasecmp_with_sentinel( "all", value, 0 ) ) { 3697 // Note, this will not work from kmp_set_defaults because th_cons stack was not allocated 3698 // for existed thread(s) thus the first __kmp_push_<construct> will break with assertion. 3699 // TODO: allocate th_cons if called from kmp_set_defaults. 3700 __kmp_env_consistency_check = TRUE; 3701 } else if ( ! __kmp_strcasecmp_with_sentinel( "none", value, 0 ) ) { 3702 __kmp_env_consistency_check = FALSE; 3703 } else { 3704 KMP_WARNING( StgInvalidValue, name, value ); 3705 }; // if 3706 } // __kmp_stg_parse_consistency_check 3707 3708 static void 3709 __kmp_stg_print_consistency_check( kmp_str_buf_t * buffer, char const * name, void * data ) { 3710 #if KMP_DEBUG 3711 const char *value = NULL; 3712 3713 if ( __kmp_env_consistency_check ) { 3714 value = "all"; 3715 } else { 3716 value = "none"; 3717 } 3718 3719 if ( value != NULL ) { 3720 __kmp_stg_print_str( buffer, name, value ); 3721 } 3722 #endif /* KMP_DEBUG */ 3723 } // __kmp_stg_print_consistency_check 3724 3725 3726 #if USE_ITT_BUILD 3727 // ------------------------------------------------------------------------------------------------- 3728 // KMP_ITT_PREPARE_DELAY 3729 // ------------------------------------------------------------------------------------------------- 3730 3731 #if USE_ITT_NOTIFY 3732 3733 static void 3734 __kmp_stg_parse_itt_prepare_delay( char const * name, char const * value, void * data ) 3735 { 3736 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop iterations. 3737 int delay = 0; 3738 __kmp_stg_parse_int( name, value, 0, INT_MAX, & delay ); 3739 __kmp_itt_prepare_delay = delay; 3740 } // __kmp_str_parse_itt_prepare_delay 3741 3742 static void 3743 __kmp_stg_print_itt_prepare_delay( kmp_str_buf_t * buffer, char const * name, void * data ) { 3744 __kmp_stg_print_uint64( buffer, name, __kmp_itt_prepare_delay ); 3745 3746 } // __kmp_str_print_itt_prepare_delay 3747 3748 #endif // USE_ITT_NOTIFY 3749 #endif /* USE_ITT_BUILD */ 3750 3751 // ------------------------------------------------------------------------------------------------- 3752 // KMP_MALLOC_POOL_INCR 3753 // ------------------------------------------------------------------------------------------------- 3754 3755 static void 3756 __kmp_stg_parse_malloc_pool_incr( char const * name, char const * value, void * data ) { 3757 __kmp_stg_parse_size( 3758 name, 3759 value, 3760 KMP_MIN_MALLOC_POOL_INCR, 3761 KMP_MAX_MALLOC_POOL_INCR, 3762 NULL, 3763 & __kmp_malloc_pool_incr, 3764 1 3765 ); 3766 } // __kmp_stg_parse_malloc_pool_incr 3767 3768 static void 3769 __kmp_stg_print_malloc_pool_incr( kmp_str_buf_t * buffer, char const * name, void * data ) { 3770 __kmp_stg_print_size( buffer, name, __kmp_malloc_pool_incr ); 3771 3772 } // _kmp_stg_print_malloc_pool_incr 3773 3774 3775 #ifdef KMP_DEBUG 3776 3777 // ------------------------------------------------------------------------------------------------- 3778 // KMP_PAR_RANGE 3779 // ------------------------------------------------------------------------------------------------- 3780 3781 static void 3782 __kmp_stg_parse_par_range_env( char const * name, char const * value, void * data ) { 3783 __kmp_stg_parse_par_range( 3784 name, 3785 value, 3786 & __kmp_par_range, 3787 __kmp_par_range_routine, 3788 __kmp_par_range_filename, 3789 & __kmp_par_range_lb, 3790 & __kmp_par_range_ub 3791 ); 3792 } // __kmp_stg_parse_par_range_env 3793 3794 static void 3795 __kmp_stg_print_par_range_env( kmp_str_buf_t * buffer, char const * name, void * data ) { 3796 if (__kmp_par_range != 0) { 3797 __kmp_stg_print_str( buffer, name, par_range_to_print ); 3798 } 3799 } // __kmp_stg_print_par_range_env 3800 3801 // ------------------------------------------------------------------------------------------------- 3802 // KMP_YIELD_CYCLE, KMP_YIELD_ON, KMP_YIELD_OFF 3803 // ------------------------------------------------------------------------------------------------- 3804 3805 static void 3806 __kmp_stg_parse_yield_cycle( char const * name, char const * value, void * data ) { 3807 int flag = __kmp_yield_cycle; 3808 __kmp_stg_parse_bool( name, value, & flag ); 3809 __kmp_yield_cycle = flag; 3810 } // __kmp_stg_parse_yield_cycle 3811 3812 static void 3813 __kmp_stg_print_yield_cycle( kmp_str_buf_t * buffer, char const * name, void * data ) { 3814 __kmp_stg_print_bool( buffer, name, __kmp_yield_cycle ); 3815 } // __kmp_stg_print_yield_cycle 3816 3817 static void 3818 __kmp_stg_parse_yield_on( char const * name, char const * value, void * data ) { 3819 __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_on_count ); 3820 } // __kmp_stg_parse_yield_on 3821 3822 static void 3823 __kmp_stg_print_yield_on( kmp_str_buf_t * buffer, char const * name, void * data ) { 3824 __kmp_stg_print_int( buffer, name, __kmp_yield_on_count ); 3825 } // __kmp_stg_print_yield_on 3826 3827 static void 3828 __kmp_stg_parse_yield_off( char const * name, char const * value, void * data ) { 3829 __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_off_count ); 3830 } // __kmp_stg_parse_yield_off 3831 3832 static void 3833 __kmp_stg_print_yield_off( kmp_str_buf_t * buffer, char const * name, void * data ) { 3834 __kmp_stg_print_int( buffer, name, __kmp_yield_off_count ); 3835 } // __kmp_stg_print_yield_off 3836 3837 #endif 3838 3839 // ------------------------------------------------------------------------------------------------- 3840 // KMP_INIT_WAIT, KMP_NEXT_WAIT 3841 // ------------------------------------------------------------------------------------------------- 3842 3843 static void 3844 __kmp_stg_parse_init_wait( char const * name, char const * value, void * data ) { 3845 int wait; 3846 KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); 3847 wait = __kmp_init_wait / 2; 3848 __kmp_stg_parse_int( name, value, KMP_MIN_INIT_WAIT, KMP_MAX_INIT_WAIT, & wait ); 3849 __kmp_init_wait = wait * 2; 3850 KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); 3851 __kmp_yield_init = __kmp_init_wait; 3852 } // __kmp_stg_parse_init_wait 3853 3854 static void 3855 __kmp_stg_print_init_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { 3856 __kmp_stg_print_int( buffer, name, __kmp_init_wait ); 3857 } // __kmp_stg_print_init_wait 3858 3859 static void 3860 __kmp_stg_parse_next_wait( char const * name, char const * value, void * data ) { 3861 int wait; 3862 KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); 3863 wait = __kmp_next_wait / 2; 3864 __kmp_stg_parse_int( name, value, KMP_MIN_NEXT_WAIT, KMP_MAX_NEXT_WAIT, & wait ); 3865 __kmp_next_wait = wait * 2; 3866 KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); 3867 __kmp_yield_next = __kmp_next_wait; 3868 } // __kmp_stg_parse_next_wait 3869 3870 static void 3871 __kmp_stg_print_next_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { 3872 __kmp_stg_print_int( buffer, name, __kmp_next_wait ); 3873 } //__kmp_stg_print_next_wait 3874 3875 3876 // ------------------------------------------------------------------------------------------------- 3877 // KMP_GTID_MODE 3878 // ------------------------------------------------------------------------------------------------- 3879 3880 static void 3881 __kmp_stg_parse_gtid_mode( char const * name, char const * value, void * data ) { 3882 // 3883 // Modes: 3884 // 0 -- do not change default 3885 // 1 -- sp search 3886 // 2 -- use "keyed" TLS var, i.e. 3887 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) 3888 // 3 -- __declspec(thread) TLS var in tdata section 3889 // 3890 int mode = 0; 3891 int max = 2; 3892 #ifdef KMP_TDATA_GTID 3893 max = 3; 3894 #endif /* KMP_TDATA_GTID */ 3895 __kmp_stg_parse_int( name, value, 0, max, & mode ); 3896 // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use 3897 // 0 rather that max value. 3898 if ( mode == 0 ) { 3899 __kmp_adjust_gtid_mode = TRUE; 3900 } 3901 else { 3902 __kmp_gtid_mode = mode; 3903 __kmp_adjust_gtid_mode = FALSE; 3904 }; // if 3905 } // __kmp_str_parse_gtid_mode 3906 3907 static void 3908 __kmp_stg_print_gtid_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 3909 if ( __kmp_adjust_gtid_mode ) { 3910 __kmp_stg_print_int( buffer, name, 0 ); 3911 } 3912 else { 3913 __kmp_stg_print_int( buffer, name, __kmp_gtid_mode ); 3914 } 3915 } // __kmp_stg_print_gtid_mode 3916 3917 // ------------------------------------------------------------------------------------------------- 3918 // KMP_NUM_LOCKS_IN_BLOCK 3919 // ------------------------------------------------------------------------------------------------- 3920 3921 static void 3922 __kmp_stg_parse_lock_block( char const * name, char const * value, void * data ) { 3923 __kmp_stg_parse_int( name, value, 0, KMP_INT_MAX, & __kmp_num_locks_in_block ); 3924 } // __kmp_str_parse_lock_block 3925 3926 static void 3927 __kmp_stg_print_lock_block( kmp_str_buf_t * buffer, char const * name, void * data ) { 3928 __kmp_stg_print_int( buffer, name, __kmp_num_locks_in_block ); 3929 } // __kmp_stg_print_lock_block 3930 3931 // ------------------------------------------------------------------------------------------------- 3932 // KMP_LOCK_KIND 3933 // ------------------------------------------------------------------------------------------------- 3934 3935 #if KMP_USE_DYNAMIC_LOCK 3936 # define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a) 3937 #else 3938 # define KMP_STORE_LOCK_SEQ(a) 3939 #endif 3940 3941 static void 3942 __kmp_stg_parse_lock_kind( char const * name, char const * value, void * data ) { 3943 if ( __kmp_init_user_locks ) { 3944 KMP_WARNING( EnvLockWarn, name ); 3945 return; 3946 } 3947 3948 if ( __kmp_str_match( "tas", 2, value ) 3949 || __kmp_str_match( "test and set", 2, value ) 3950 || __kmp_str_match( "test_and_set", 2, value ) 3951 || __kmp_str_match( "test-and-set", 2, value ) 3952 || __kmp_str_match( "test andset", 2, value ) 3953 || __kmp_str_match( "test_andset", 2, value ) 3954 || __kmp_str_match( "test-andset", 2, value ) 3955 || __kmp_str_match( "testand set", 2, value ) 3956 || __kmp_str_match( "testand_set", 2, value ) 3957 || __kmp_str_match( "testand-set", 2, value ) 3958 || __kmp_str_match( "testandset", 2, value ) ) { 3959 __kmp_user_lock_kind = lk_tas; 3960 KMP_STORE_LOCK_SEQ(tas); 3961 } 3962 #if KMP_USE_FUTEX 3963 else if ( __kmp_str_match( "futex", 1, value ) ) { 3964 if ( __kmp_futex_determine_capable() ) { 3965 __kmp_user_lock_kind = lk_futex; 3966 KMP_STORE_LOCK_SEQ(futex); 3967 } 3968 else { 3969 KMP_WARNING( FutexNotSupported, name, value ); 3970 } 3971 } 3972 #endif 3973 else if ( __kmp_str_match( "ticket", 2, value ) ) { 3974 __kmp_user_lock_kind = lk_ticket; 3975 KMP_STORE_LOCK_SEQ(ticket); 3976 } 3977 else if ( __kmp_str_match( "queuing", 1, value ) 3978 || __kmp_str_match( "queue", 1, value ) ) { 3979 __kmp_user_lock_kind = lk_queuing; 3980 KMP_STORE_LOCK_SEQ(queuing); 3981 } 3982 else if ( __kmp_str_match( "drdpa ticket", 1, value ) 3983 || __kmp_str_match( "drdpa_ticket", 1, value ) 3984 || __kmp_str_match( "drdpa-ticket", 1, value ) 3985 || __kmp_str_match( "drdpaticket", 1, value ) 3986 || __kmp_str_match( "drdpa", 1, value ) ) { 3987 __kmp_user_lock_kind = lk_drdpa; 3988 KMP_STORE_LOCK_SEQ(drdpa); 3989 } 3990 #if KMP_USE_ADAPTIVE_LOCKS 3991 else if ( __kmp_str_match( "adaptive", 1, value ) ) { 3992 if( __kmp_cpuinfo.rtm ) { // ??? Is cpuinfo available here? 3993 __kmp_user_lock_kind = lk_adaptive; 3994 KMP_STORE_LOCK_SEQ(adaptive); 3995 } else { 3996 KMP_WARNING( AdaptiveNotSupported, name, value ); 3997 __kmp_user_lock_kind = lk_queuing; 3998 KMP_STORE_LOCK_SEQ(queuing); 3999 } 4000 } 4001 #endif // KMP_USE_ADAPTIVE_LOCKS 4002 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4003 else if ( __kmp_str_match("rtm", 1, value) ) { 4004 if ( __kmp_cpuinfo.rtm ) { 4005 __kmp_user_lock_kind = lk_rtm; 4006 KMP_STORE_LOCK_SEQ(rtm); 4007 } else { 4008 KMP_WARNING( AdaptiveNotSupported, name, value ); 4009 __kmp_user_lock_kind = lk_queuing; 4010 KMP_STORE_LOCK_SEQ(queuing); 4011 } 4012 } 4013 else if ( __kmp_str_match("hle", 1, value) ) { 4014 __kmp_user_lock_kind = lk_hle; 4015 KMP_STORE_LOCK_SEQ(hle); 4016 } 4017 #endif 4018 else { 4019 KMP_WARNING( StgInvalidValue, name, value ); 4020 } 4021 } 4022 4023 static void 4024 __kmp_stg_print_lock_kind( kmp_str_buf_t * buffer, char const * name, void * data ) { 4025 const char *value = NULL; 4026 4027 switch ( __kmp_user_lock_kind ) { 4028 case lk_default: 4029 value = "default"; 4030 break; 4031 4032 case lk_tas: 4033 value = "tas"; 4034 break; 4035 4036 #if KMP_USE_FUTEX 4037 case lk_futex: 4038 value = "futex"; 4039 break; 4040 #endif 4041 4042 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX 4043 case lk_rtm: 4044 value = "rtm"; 4045 break; 4046 4047 case lk_hle: 4048 value = "hle"; 4049 break; 4050 #endif 4051 4052 case lk_ticket: 4053 value = "ticket"; 4054 break; 4055 4056 case lk_queuing: 4057 value = "queuing"; 4058 break; 4059 4060 case lk_drdpa: 4061 value = "drdpa"; 4062 break; 4063 #if KMP_USE_ADAPTIVE_LOCKS 4064 case lk_adaptive: 4065 value = "adaptive"; 4066 break; 4067 #endif 4068 } 4069 4070 if ( value != NULL ) { 4071 __kmp_stg_print_str( buffer, name, value ); 4072 } 4073 } 4074 4075 // ------------------------------------------------------------------------------------------------- 4076 // KMP_SPIN_BACKOFF_PARAMS 4077 // ------------------------------------------------------------------------------------------------- 4078 4079 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick for machine pause) 4080 static void 4081 __kmp_stg_parse_spin_backoff_params(const char* name, const char* value, void* data) 4082 { 4083 const char *next = value; 4084 4085 int total = 0; // Count elements that were set. It'll be used as an array size 4086 int prev_comma = FALSE; // For correct processing sequential commas 4087 int i; 4088 4089 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff; 4090 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick; 4091 4092 // Run only 3 iterations because it is enough to read two values or find a syntax error 4093 for ( i = 0; i < 3 ; i++) { 4094 SKIP_WS( next ); 4095 4096 if ( *next == '\0' ) { 4097 break; 4098 } 4099 // Next character is not an integer or not a comma OR number of values > 2 => end of list 4100 if ( ( ( *next < '0' || *next > '9' ) && *next !=',' ) || total > 2 ) { 4101 KMP_WARNING( EnvSyntaxError, name, value ); 4102 return; 4103 } 4104 // The next character is ',' 4105 if ( *next == ',' ) { 4106 // ',' is the fisrt character 4107 if ( total == 0 || prev_comma ) { 4108 total++; 4109 } 4110 prev_comma = TRUE; 4111 next++; //skip ',' 4112 SKIP_WS( next ); 4113 } 4114 // Next character is a digit 4115 if ( *next >= '0' && *next <= '9' ) { 4116 int num; 4117 const char *buf = next; 4118 char const * msg = NULL; 4119 prev_comma = FALSE; 4120 SKIP_DIGITS( next ); 4121 total++; 4122 4123 const char *tmp = next; 4124 SKIP_WS( tmp ); 4125 if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { 4126 KMP_WARNING( EnvSpacesNotAllowed, name, value ); 4127 return; 4128 } 4129 4130 num = __kmp_str_to_int( buf, *next ); 4131 if ( num <= 0 ) { // The number of retries should be > 0 4132 msg = KMP_I18N_STR( ValueTooSmall ); 4133 num = 1; 4134 } else if ( num > KMP_INT_MAX ) { 4135 msg = KMP_I18N_STR( ValueTooLarge ); 4136 num = KMP_INT_MAX; 4137 } 4138 if ( msg != NULL ) { 4139 // Message is not empty. Print warning. 4140 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 4141 KMP_INFORM( Using_int_Value, name, num ); 4142 } 4143 if( total == 1 ) { 4144 max_backoff = num; 4145 } else if( total == 2 ) { 4146 min_tick = num; 4147 } 4148 } 4149 } 4150 KMP_DEBUG_ASSERT( total > 0 ); 4151 if( total <= 0 ) { 4152 KMP_WARNING( EnvSyntaxError, name, value ); 4153 return; 4154 } 4155 __kmp_spin_backoff_params.max_backoff = max_backoff; 4156 __kmp_spin_backoff_params.min_tick = min_tick; 4157 } 4158 4159 static void 4160 __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, char const* name, void* data) 4161 { 4162 if( __kmp_env_format ) { 4163 KMP_STR_BUF_PRINT_NAME_EX(name); 4164 } else { 4165 __kmp_str_buf_print( buffer, " %s='", name ); 4166 } 4167 __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff, 4168 __kmp_spin_backoff_params.min_tick ); 4169 } 4170 4171 #if KMP_USE_ADAPTIVE_LOCKS 4172 4173 // ------------------------------------------------------------------------------------------------- 4174 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE 4175 // ------------------------------------------------------------------------------------------------- 4176 4177 // Parse out values for the tunable parameters from a string of the form 4178 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] 4179 static void 4180 __kmp_stg_parse_adaptive_lock_props( const char *name, const char *value, void *data ) 4181 { 4182 int max_retries = 0; 4183 int max_badness = 0; 4184 4185 const char *next = value; 4186 4187 int total = 0; // Count elements that were set. It'll be used as an array size 4188 int prev_comma = FALSE; // For correct processing sequential commas 4189 int i; 4190 4191 // Save values in the structure __kmp_speculative_backoff_params 4192 // Run only 3 iterations because it is enough to read two values or find a syntax error 4193 for ( i = 0; i < 3 ; i++) { 4194 SKIP_WS( next ); 4195 4196 if ( *next == '\0' ) { 4197 break; 4198 } 4199 // Next character is not an integer or not a comma OR number of values > 2 => end of list 4200 if ( ( ( *next < '0' || *next > '9' ) && *next !=',' ) || total > 2 ) { 4201 KMP_WARNING( EnvSyntaxError, name, value ); 4202 return; 4203 } 4204 // The next character is ',' 4205 if ( *next == ',' ) { 4206 // ',' is the fisrt character 4207 if ( total == 0 || prev_comma ) { 4208 total++; 4209 } 4210 prev_comma = TRUE; 4211 next++; //skip ',' 4212 SKIP_WS( next ); 4213 } 4214 // Next character is a digit 4215 if ( *next >= '0' && *next <= '9' ) { 4216 int num; 4217 const char *buf = next; 4218 char const * msg = NULL; 4219 prev_comma = FALSE; 4220 SKIP_DIGITS( next ); 4221 total++; 4222 4223 const char *tmp = next; 4224 SKIP_WS( tmp ); 4225 if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { 4226 KMP_WARNING( EnvSpacesNotAllowed, name, value ); 4227 return; 4228 } 4229 4230 num = __kmp_str_to_int( buf, *next ); 4231 if ( num < 0 ) { // The number of retries should be >= 0 4232 msg = KMP_I18N_STR( ValueTooSmall ); 4233 num = 1; 4234 } else if ( num > KMP_INT_MAX ) { 4235 msg = KMP_I18N_STR( ValueTooLarge ); 4236 num = KMP_INT_MAX; 4237 } 4238 if ( msg != NULL ) { 4239 // Message is not empty. Print warning. 4240 KMP_WARNING( ParseSizeIntWarn, name, value, msg ); 4241 KMP_INFORM( Using_int_Value, name, num ); 4242 } 4243 if( total == 1 ) { 4244 max_retries = num; 4245 } else if( total == 2 ) { 4246 max_badness = num; 4247 } 4248 } 4249 } 4250 KMP_DEBUG_ASSERT( total > 0 ); 4251 if( total <= 0 ) { 4252 KMP_WARNING( EnvSyntaxError, name, value ); 4253 return; 4254 } 4255 __kmp_adaptive_backoff_params.max_soft_retries = max_retries; 4256 __kmp_adaptive_backoff_params.max_badness = max_badness; 4257 } 4258 4259 4260 static void 4261 __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t * buffer, char const * name, void * data ) 4262 { 4263 if( __kmp_env_format ) { 4264 KMP_STR_BUF_PRINT_NAME_EX(name); 4265 } else { 4266 __kmp_str_buf_print( buffer, " %s='", name ); 4267 } 4268 __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_adaptive_backoff_params.max_soft_retries, 4269 __kmp_adaptive_backoff_params.max_badness ); 4270 } // __kmp_stg_print_adaptive_lock_props 4271 4272 #if KMP_DEBUG_ADAPTIVE_LOCKS 4273 4274 static void 4275 __kmp_stg_parse_speculative_statsfile( char const * name, char const * value, void * data ) { 4276 __kmp_stg_parse_file( name, value, "", & __kmp_speculative_statsfile ); 4277 } // __kmp_stg_parse_speculative_statsfile 4278 4279 static void 4280 __kmp_stg_print_speculative_statsfile( kmp_str_buf_t * buffer, char const * name, void * data ) { 4281 if ( __kmp_str_match( "-", 0, __kmp_speculative_statsfile ) ) { 4282 __kmp_stg_print_str( buffer, name, "stdout" ); 4283 } else { 4284 __kmp_stg_print_str( buffer, name, __kmp_speculative_statsfile ); 4285 } 4286 4287 } // __kmp_stg_print_speculative_statsfile 4288 4289 #endif // KMP_DEBUG_ADAPTIVE_LOCKS 4290 4291 #endif // KMP_USE_ADAPTIVE_LOCKS 4292 4293 // ------------------------------------------------------------------------------------------------- 4294 // KMP_HW_SUBSET (was KMP_PLACE_THREADS) 4295 // ------------------------------------------------------------------------------------------------- 4296 4297 static void 4298 __kmp_stg_parse_hw_subset( char const * name, char const * value, void * data ) { 4299 // Value example: 5Cx2Tx15O 4300 // Which means "use 5 cores with offset 15, 2 threads per core" 4301 // AC: extended to sockets level, examples of 4302 // "use 2 sockets with offset 6, 2 cores with offset 2 per socket, 2 threads per core": 4303 // 2s,6o,2c,2o,2t; 2s,6o,2c,2t,2o; 2s@6,2c@2,2t 4304 // To not break legacy code core-offset can be last; 4305 // postfix "o" or prefix @ can be offset designator. 4306 // Note: not all syntax errors are analyzed, some may be skipped. 4307 #define CHECK_DELIM(_x) (*(_x) == ',' || *(_x) == 'x') 4308 static int parsed = 0; 4309 int num; 4310 int single_warning = 0; 4311 int flagS = 0, flagC = 0, flagT = 0, flagSO = 0, flagCO = 0; 4312 const char *next = value; 4313 const char *prev; 4314 4315 if( strcmp(name, "KMP_PLACE_THREADS") == 0 ) { 4316 KMP_INFORM(EnvVarDeprecated,name,"KMP_HW_SUBSET"); 4317 if( parsed == 1 ) { 4318 return; // already parsed KMP_HW_SUBSET 4319 } 4320 } 4321 parsed = 1; 4322 4323 SKIP_WS(next); // skip white spaces 4324 if (*next == '\0') 4325 return; // no data provided, retain default values 4326 if( strcmp(name, "KMP_PLACE_THREADS") == 0 ) { 4327 KMP_INFORM(EnvVarDeprecated,name,"KMP_HW_SUBSET"); 4328 if( parsed == 1 ) { 4329 return; // already parsed KMP_HW_SUBSET 4330 } 4331 } 4332 parsed = 1; 4333 4334 SKIP_WS(next); // skip white spaces 4335 if (*next == '\0') 4336 return; // no data provided, retain default values 4337 // Get num_sockets first (or whatever specified) 4338 if (*next >= '0' && *next <= '9') { 4339 prev = next; 4340 SKIP_DIGITS(next); 4341 num = __kmp_str_to_int(prev, *next); 4342 SKIP_WS(next); 4343 if (*next == 's' || *next == 'S') { // e.g. "2s" 4344 __kmp_place_num_sockets = num; 4345 flagS = 1; // got num sockets 4346 next++; 4347 if (*next == '@') { // socket offset, e.g. "2s@4" 4348 flagSO = 1; 4349 prev = ++next; // don't allow spaces for simplicity 4350 if (!(*next >= '0' && *next <= '9')) { 4351 KMP_WARNING(AffHWSubsetInvalid, name, value); 4352 return; 4353 } 4354 SKIP_DIGITS(next); 4355 num = __kmp_str_to_int(prev, *next); 4356 __kmp_place_socket_offset = num; 4357 } 4358 } else if (*next == 'c' || *next == 'C') { 4359 __kmp_place_num_cores = num; 4360 flagS = flagC = 1; // sockets were not specified - use default 4361 next++; 4362 if (*next == '@') { // core offset, e.g. "2c@6" 4363 flagCO = 1; 4364 prev = ++next; // don't allow spaces for simplicity 4365 if (!(*next >= '0' && *next <= '9')) { 4366 KMP_WARNING(AffHWSubsetInvalid, name, value); 4367 return; 4368 } 4369 SKIP_DIGITS(next); 4370 num = __kmp_str_to_int(prev, *next); 4371 __kmp_place_core_offset = num; 4372 } 4373 } else if (CHECK_DELIM(next)) { 4374 __kmp_place_num_cores = num; // no letter-designator - num cores 4375 flagS = flagC = 1; // sockets were not specified - use default 4376 next++; 4377 } else if (*next == 't' || *next == 'T') { 4378 __kmp_place_num_threads_per_core = num; 4379 // sockets, cores were not specified - use default 4380 return; // we ignore offset value in case all cores are used 4381 } else if (*next == '\0') { 4382 __kmp_place_num_cores = num; 4383 return; // the only value provided - set num cores 4384 } else { 4385 KMP_WARNING(AffHWSubsetInvalid, name, value); 4386 return; 4387 } 4388 } else { 4389 KMP_WARNING(AffHWSubsetInvalid, name, value); 4390 return; 4391 } 4392 KMP_DEBUG_ASSERT(flagS); // num sockets should already be set here 4393 SKIP_WS(next); 4394 if (*next == '\0') 4395 return; // " n " - something like this 4396 if (CHECK_DELIM(next)) { 4397 next++; // skip delimiter 4398 SKIP_WS(next); 4399 } 4400 4401 // Get second value (could be offset, num_cores, num_threads) 4402 if (*next >= '0' && *next <= '9') { 4403 prev = next; 4404 SKIP_DIGITS(next); 4405 num = __kmp_str_to_int(prev, *next); 4406 SKIP_WS(next); 4407 if (*next == 'c' || *next == 'C') { 4408 KMP_DEBUG_ASSERT(flagC == 0); 4409 __kmp_place_num_cores = num; 4410 flagC = 1; 4411 next++; 4412 if (*next == '@') { // core offset, e.g. "2c@6" 4413 flagCO = 1; 4414 prev = ++next; // don't allow spaces for simplicity 4415 if (!(*next >= '0' && *next <= '9')) { 4416 KMP_WARNING(AffHWSubsetInvalid, name, value); 4417 return; 4418 } 4419 SKIP_DIGITS(next); 4420 num = __kmp_str_to_int(prev, *next); 4421 __kmp_place_core_offset = num; 4422 } 4423 } else if (*next == 'o' || *next == 'O') { // offset specified 4424 KMP_WARNING(AffHWSubsetDeprecated); 4425 single_warning = 1; 4426 if (flagC) { // whether num_cores already specified (sockets skipped) 4427 KMP_DEBUG_ASSERT(!flagCO); // either "o" or @, not both 4428 __kmp_place_core_offset = num; 4429 } else { 4430 KMP_DEBUG_ASSERT(!flagSO); // either "o" or @, not both 4431 __kmp_place_socket_offset = num; 4432 } 4433 next++; 4434 } else if (*next == 't' || *next == 'T') { 4435 KMP_DEBUG_ASSERT(flagT == 0); 4436 __kmp_place_num_threads_per_core = num; 4437 flagC = 1; // num_cores could be skipped ? 4438 flagT = 1; 4439 next++; // can have core-offset specified after num threads 4440 } else if (*next == '\0') { 4441 KMP_DEBUG_ASSERT(flagC); // 4x2 means 4 cores 2 threads per core 4442 __kmp_place_num_threads_per_core = num; 4443 return; // two values provided without letter-designator 4444 } else { 4445 KMP_WARNING(AffHWSubsetInvalid, name, value); 4446 return; 4447 } 4448 } else { 4449 KMP_WARNING(AffHWSubsetInvalid, name, value); 4450 return; 4451 } 4452 SKIP_WS(next); 4453 if (*next == '\0') 4454 return; // " Ns,Nc " - something like this 4455 if (CHECK_DELIM(next)) { 4456 next++; // skip delimiter 4457 SKIP_WS(next); 4458 } 4459 4460 // Get third value (could be core-offset, num_cores, num_threads) 4461 if (*next >= '0' && *next <= '9') { 4462 prev = next; 4463 SKIP_DIGITS(next); 4464 num = __kmp_str_to_int(prev, *next); 4465 SKIP_WS(next); 4466 if (*next == 't' || *next == 'T') { 4467 KMP_DEBUG_ASSERT(flagT == 0); 4468 __kmp_place_num_threads_per_core = num; 4469 if (flagC == 0) 4470 return; // num_cores could be skipped (e.g. 2s,4o,2t) 4471 flagT = 1; 4472 next++; // can have core-offset specified later (e.g. 2s,1c,2t,3o) 4473 } else if (*next == 'c' || *next == 'C') { 4474 KMP_DEBUG_ASSERT(flagC == 0); 4475 __kmp_place_num_cores = num; 4476 flagC = 1; 4477 next++; 4478 //KMP_DEBUG_ASSERT(*next != '@'); // socket offset used "o" designator 4479 } else if (*next == 'o' || *next == 'O') { 4480 KMP_WARNING(AffHWSubsetDeprecated); 4481 single_warning = 1; 4482 KMP_DEBUG_ASSERT(flagC); 4483 //KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4484 __kmp_place_core_offset = num; 4485 next++; 4486 } else { 4487 KMP_WARNING(AffHWSubsetInvalid, name, value); 4488 return; 4489 } 4490 } else { 4491 KMP_WARNING(AffHWSubsetInvalid, name, value); 4492 return; 4493 } 4494 KMP_DEBUG_ASSERT(flagC); 4495 SKIP_WS(next); 4496 if ( *next == '\0' ) 4497 return; 4498 if (CHECK_DELIM(next)) { 4499 next++; // skip delimiter 4500 SKIP_WS(next); 4501 } 4502 4503 // Get 4-th value (could be core-offset, num_threads) 4504 if (*next >= '0' && *next <= '9') { 4505 prev = next; 4506 SKIP_DIGITS(next); 4507 num = __kmp_str_to_int(prev, *next); 4508 SKIP_WS(next); 4509 if (*next == 'o' || *next == 'O') { 4510 if (!single_warning) { // warn once 4511 KMP_WARNING(AffHWSubsetDeprecated); 4512 } 4513 KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4514 __kmp_place_core_offset = num; 4515 next++; 4516 } else if (*next == 't' || *next == 'T') { 4517 KMP_DEBUG_ASSERT(flagT == 0); 4518 __kmp_place_num_threads_per_core = num; 4519 flagT = 1; 4520 next++; // can have core-offset specified after num threads 4521 } else { 4522 KMP_WARNING(AffHWSubsetInvalid, name, value); 4523 return; 4524 } 4525 } else { 4526 KMP_WARNING(AffHWSubsetInvalid, name, value); 4527 return; 4528 } 4529 SKIP_WS(next); 4530 if ( *next == '\0' ) 4531 return; 4532 if (CHECK_DELIM(next)) { 4533 next++; // skip delimiter 4534 SKIP_WS(next); 4535 } 4536 4537 // Get 5-th value (could be core-offset, num_threads) 4538 if (*next >= '0' && *next <= '9') { 4539 prev = next; 4540 SKIP_DIGITS(next); 4541 num = __kmp_str_to_int(prev, *next); 4542 SKIP_WS(next); 4543 if (*next == 'o' || *next == 'O') { 4544 if (!single_warning) { // warn once 4545 KMP_WARNING(AffHWSubsetDeprecated); 4546 } 4547 KMP_DEBUG_ASSERT(flagT); 4548 KMP_DEBUG_ASSERT(!flagSO); // socket offset couldn't use @ designator 4549 __kmp_place_core_offset = num; 4550 } else if (*next == 't' || *next == 'T') { 4551 KMP_DEBUG_ASSERT(flagT == 0); 4552 __kmp_place_num_threads_per_core = num; 4553 } else { 4554 KMP_WARNING(AffHWSubsetInvalid, name, value); 4555 } 4556 } else { 4557 KMP_WARNING(AffHWSubsetInvalid, name, value); 4558 } 4559 return; 4560 #undef CHECK_DELIM 4561 } 4562 4563 static void 4564 __kmp_stg_print_hw_subset( kmp_str_buf_t * buffer, char const * name, void * data ) { 4565 if (__kmp_place_num_sockets + __kmp_place_num_cores + __kmp_place_num_threads_per_core) { 4566 int comma = 0; 4567 kmp_str_buf_t buf; 4568 __kmp_str_buf_init(&buf); 4569 if(__kmp_env_format) 4570 KMP_STR_BUF_PRINT_NAME_EX(name); 4571 else 4572 __kmp_str_buf_print(buffer, " %s='", name); 4573 if (__kmp_place_num_sockets) { 4574 __kmp_str_buf_print(&buf, "%ds", __kmp_place_num_sockets); 4575 if (__kmp_place_socket_offset) 4576 __kmp_str_buf_print(&buf, "@%d", __kmp_place_socket_offset); 4577 comma = 1; 4578 } 4579 if (__kmp_place_num_cores) { 4580 __kmp_str_buf_print(&buf, "%s%dc", comma?",":"", __kmp_place_num_cores); 4581 if (__kmp_place_core_offset) 4582 __kmp_str_buf_print(&buf, "@%d", __kmp_place_core_offset); 4583 comma = 1; 4584 } 4585 if (__kmp_place_num_threads_per_core) 4586 __kmp_str_buf_print(&buf, "%s%dt", comma?",":"", __kmp_place_num_threads_per_core); 4587 __kmp_str_buf_print(buffer, "%s'\n", buf.str ); 4588 __kmp_str_buf_free(&buf); 4589 /* 4590 } else { 4591 __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); 4592 */ 4593 } 4594 } 4595 4596 #if USE_ITT_BUILD 4597 // ------------------------------------------------------------------------------------------------- 4598 // KMP_FORKJOIN_FRAMES 4599 // ------------------------------------------------------------------------------------------------- 4600 4601 static void 4602 __kmp_stg_parse_forkjoin_frames( char const * name, char const * value, void * data ) { 4603 __kmp_stg_parse_bool( name, value, & __kmp_forkjoin_frames ); 4604 } // __kmp_stg_parse_forkjoin_frames 4605 4606 static void 4607 __kmp_stg_print_forkjoin_frames( kmp_str_buf_t * buffer, char const * name, void * data ) { 4608 __kmp_stg_print_bool( buffer, name, __kmp_forkjoin_frames ); 4609 } // __kmp_stg_print_forkjoin_frames 4610 4611 // ------------------------------------------------------------------------------------------------- 4612 // KMP_FORKJOIN_FRAMES_MODE 4613 // ------------------------------------------------------------------------------------------------- 4614 4615 static void 4616 __kmp_stg_parse_forkjoin_frames_mode( char const * name, char const * value, void * data ) { 4617 __kmp_stg_parse_int( name, value, 0, 3, & __kmp_forkjoin_frames_mode ); 4618 } // __kmp_stg_parse_forkjoin_frames 4619 4620 static void 4621 __kmp_stg_print_forkjoin_frames_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { 4622 __kmp_stg_print_int( buffer, name, __kmp_forkjoin_frames_mode ); 4623 } // __kmp_stg_print_forkjoin_frames 4624 #endif /* USE_ITT_BUILD */ 4625 4626 // ------------------------------------------------------------------------------------------------- 4627 // OMP_DISPLAY_ENV 4628 // ------------------------------------------------------------------------------------------------- 4629 4630 #if OMP_40_ENABLED 4631 4632 static void 4633 __kmp_stg_parse_omp_display_env( char const * name, char const * value, void * data ) 4634 { 4635 if ( __kmp_str_match( "VERBOSE", 1, value ) ) 4636 { 4637 __kmp_display_env_verbose = TRUE; 4638 } else { 4639 __kmp_stg_parse_bool( name, value, & __kmp_display_env ); 4640 } 4641 4642 } // __kmp_stg_parse_omp_display_env 4643 4644 static void 4645 __kmp_stg_print_omp_display_env( kmp_str_buf_t * buffer, char const * name, void * data ) 4646 { 4647 if ( __kmp_display_env_verbose ) 4648 { 4649 __kmp_stg_print_str( buffer, name, "VERBOSE" ); 4650 } else { 4651 __kmp_stg_print_bool( buffer, name, __kmp_display_env ); 4652 } 4653 } // __kmp_stg_print_omp_display_env 4654 4655 static void 4656 __kmp_stg_parse_omp_cancellation( char const * name, char const * value, void * data ) { 4657 if ( TCR_4(__kmp_init_parallel) ) { 4658 KMP_WARNING( EnvParallelWarn, name ); 4659 return; 4660 } // read value before first parallel only 4661 __kmp_stg_parse_bool( name, value, & __kmp_omp_cancellation ); 4662 } // __kmp_stg_parse_omp_cancellation 4663 4664 static void 4665 __kmp_stg_print_omp_cancellation( kmp_str_buf_t * buffer, char const * name, void * data ) { 4666 __kmp_stg_print_bool( buffer, name, __kmp_omp_cancellation ); 4667 } // __kmp_stg_print_omp_cancellation 4668 4669 #endif 4670 4671 // ------------------------------------------------------------------------------------------------- 4672 // Table. 4673 // ------------------------------------------------------------------------------------------------- 4674 4675 4676 static kmp_setting_t __kmp_stg_table[] = { 4677 4678 { "KMP_ALL_THREADS", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, 4679 { "KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, NULL, 0, 0 }, 4680 { "KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0 }, 4681 { "KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, 4682 { "KMP_MAX_THREADS", __kmp_stg_parse_all_threads, NULL, NULL, 0, 0 }, // For backward compatibility 4683 #if KMP_USE_MONITOR 4684 { "KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, __kmp_stg_print_monitor_stacksize, NULL, 0, 0 }, 4685 #endif 4686 { "KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 0, 0 }, 4687 { "KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, __kmp_stg_print_stackoffset, NULL, 0, 0 }, 4688 { "KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, 4689 { "KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 0, 0 }, 4690 { "KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 0 }, 4691 { "KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 0, 0 }, 4692 4693 { "OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0 }, 4694 { "OMP_NUM_THREADS", __kmp_stg_parse_num_threads, __kmp_stg_print_num_threads, NULL, 0, 0 }, 4695 { "OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, 4696 4697 { "KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 0 }, 4698 { "KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, __kmp_stg_print_task_stealing, NULL, 0, 0 }, 4699 { "OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, __kmp_stg_print_max_active_levels, NULL, 0, 0 }, 4700 #if OMP_40_ENABLED 4701 { "OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device, __kmp_stg_print_default_device, NULL, 0, 0 }, 4702 #endif 4703 #if OMP_45_ENABLED 4704 { "OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority, __kmp_stg_print_max_task_priority, NULL, 0, 0 }, 4705 #endif 4706 { "OMP_THREAD_LIMIT", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, 4707 { "OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, 4708 { "KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers, __kmp_stg_print_disp_buffers, NULL, 0, 0 }, 4709 #if KMP_NESTED_HOT_TEAMS 4710 { "KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, __kmp_stg_print_hot_teams_level, NULL, 0, 0 }, 4711 { "KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, __kmp_stg_print_hot_teams_mode, NULL, 0, 0 }, 4712 #endif // KMP_NESTED_HOT_TEAMS 4713 4714 #if KMP_HANDLE_SIGNALS 4715 { "KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, __kmp_stg_print_handle_signals, NULL, 0, 0 }, 4716 #endif 4717 4718 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 4719 { "KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, __kmp_stg_print_inherit_fp_control, NULL, 0, 0 }, 4720 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ 4721 4722 #ifdef KMP_GOMP_COMPAT 4723 { "GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0 }, 4724 #endif 4725 4726 #ifdef KMP_DEBUG 4727 { "KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 0 }, 4728 { "KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 0 }, 4729 { "KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 0 }, 4730 { "KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 0 }, 4731 { "KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 0 }, 4732 { "KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 0 }, 4733 { "KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0 }, 4734 { "KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, NULL, 0, 0 }, 4735 { "KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, __kmp_stg_print_debug_buf_atomic, NULL, 0, 0 }, 4736 { "KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, __kmp_stg_print_debug_buf_chars, NULL, 0, 0 }, 4737 { "KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, __kmp_stg_print_debug_buf_lines, NULL, 0, 0 }, 4738 { "KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0 }, 4739 4740 { "KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, __kmp_stg_print_par_range_env, NULL, 0, 0 }, 4741 { "KMP_YIELD_CYCLE", __kmp_stg_parse_yield_cycle, __kmp_stg_print_yield_cycle, NULL, 0, 0 }, 4742 { "KMP_YIELD_ON", __kmp_stg_parse_yield_on, __kmp_stg_print_yield_on, NULL, 0, 0 }, 4743 { "KMP_YIELD_OFF", __kmp_stg_parse_yield_off, __kmp_stg_print_yield_off, NULL, 0, 0 }, 4744 #endif // KMP_DEBUG 4745 4746 { "KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, __kmp_stg_print_align_alloc, NULL, 0, 0 }, 4747 4748 { "KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4749 { "KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4750 { "KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4751 { "KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4752 #if KMP_FAST_REDUCTION_BARRIER 4753 { "KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, 4754 { "KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, 4755 #endif 4756 4757 { "KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, __kmp_stg_print_abort_delay, NULL, 0, 0 }, 4758 { "KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, __kmp_stg_print_cpuinfo_file, NULL, 0, 0 }, 4759 { "KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, 4760 { "KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, 4761 { "KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, __kmp_stg_print_storage_map, NULL, 0, 0 }, 4762 { "KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, __kmp_stg_print_all_threadprivate, NULL, 0, 0 }, 4763 { "KMP_FOREIGN_THREADS_THREADPRIVATE", __kmp_stg_parse_foreign_threads_threadprivate, __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0 }, 4764 4765 #if KMP_AFFINITY_SUPPORTED 4766 { "KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 0, 0 }, 4767 # ifdef KMP_GOMP_COMPAT 4768 { "GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, /* no print */ NULL, 0, 0 }, 4769 # endif /* KMP_GOMP_COMPAT */ 4770 # if OMP_40_ENABLED 4771 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, 4772 { "OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0 }, 4773 # else 4774 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0, 0 }, 4775 # endif /* OMP_40_ENABLED */ 4776 4777 { "KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, __kmp_stg_print_topology_method, NULL, 0, 0 }, 4778 4779 #else 4780 4781 // 4782 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. 4783 // OMP_PROC_BIND and proc-bind-var are supported, however. 4784 // 4785 # if OMP_40_ENABLED 4786 { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, 4787 # endif 4788 4789 #endif // KMP_AFFINITY_SUPPORTED 4790 4791 { "KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, __kmp_stg_print_init_at_fork, NULL, 0, 0 }, 4792 { "KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 0, 0 }, 4793 { "OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, NULL, 0, 0 }, 4794 { "KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, __kmp_stg_print_atomic_mode, NULL, 0, 0 }, 4795 { "KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, __kmp_stg_print_consistency_check, NULL, 0, 0 }, 4796 4797 #if USE_ITT_BUILD && USE_ITT_NOTIFY 4798 { "KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, __kmp_stg_print_itt_prepare_delay, NULL, 0, 0 }, 4799 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ 4800 { "KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, __kmp_stg_print_malloc_pool_incr, NULL, 0, 0 }, 4801 { "KMP_INIT_WAIT", __kmp_stg_parse_init_wait, __kmp_stg_print_init_wait, NULL, 0, 0 }, 4802 { "KMP_NEXT_WAIT", __kmp_stg_parse_next_wait, __kmp_stg_print_next_wait, NULL, 0, 0 }, 4803 { "KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, NULL, 0, 0 }, 4804 { "OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, NULL, 0, 0 }, 4805 { "KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0 }, 4806 4807 #ifdef USE_LOAD_BALANCE 4808 { "KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,__kmp_stg_print_ld_balance_interval,NULL, 0, 0 }, 4809 #endif 4810 4811 { "KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, __kmp_stg_print_lock_block, NULL, 0, 0 }, 4812 { "KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, NULL, 0, 0 }, 4813 { "KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params, __kmp_stg_print_spin_backoff_params, NULL, 0, 0 }, 4814 #if KMP_USE_ADAPTIVE_LOCKS 4815 { "KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,__kmp_stg_print_adaptive_lock_props, NULL, 0, 0 }, 4816 #if KMP_DEBUG_ADAPTIVE_LOCKS 4817 { "KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,__kmp_stg_print_speculative_statsfile, NULL, 0, 0 }, 4818 #endif 4819 #endif // KMP_USE_ADAPTIVE_LOCKS 4820 { "KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, NULL, 0, 0 }, 4821 { "KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset, NULL, 0, 0 }, 4822 #if USE_ITT_BUILD 4823 { "KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, __kmp_stg_print_forkjoin_frames, NULL, 0, 0 }, 4824 { "KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,__kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0 }, 4825 #endif 4826 4827 # if OMP_40_ENABLED 4828 { "OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, __kmp_stg_print_omp_display_env, NULL, 0, 0 }, 4829 { "OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, __kmp_stg_print_omp_cancellation, NULL, 0, 0 }, 4830 #endif 4831 { "", NULL, NULL, NULL, 0, 0 } 4832 }; // settings 4833 4834 static int const __kmp_stg_count = sizeof( __kmp_stg_table ) / sizeof( kmp_setting_t ); 4835 4836 static inline 4837 kmp_setting_t * 4838 __kmp_stg_find( char const * name ) { 4839 4840 int i; 4841 if ( name != NULL ) { 4842 for ( i = 0; i < __kmp_stg_count; ++ i ) { 4843 if ( strcmp( __kmp_stg_table[ i ].name, name ) == 0 ) { 4844 return & __kmp_stg_table[ i ]; 4845 }; // if 4846 }; // for 4847 }; // if 4848 return NULL; 4849 4850 } // __kmp_stg_find 4851 4852 4853 static int 4854 __kmp_stg_cmp( void const * _a, void const * _b ) { 4855 kmp_setting_t * a = (kmp_setting_t *) _a; 4856 kmp_setting_t * b = (kmp_setting_t *) _b; 4857 4858 // 4859 // Process KMP_AFFINITY last. 4860 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. 4861 // 4862 if ( strcmp( a->name, "KMP_AFFINITY" ) == 0 ) { 4863 if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { 4864 return 0; 4865 } 4866 return 1; 4867 } 4868 else if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { 4869 return -1; 4870 } 4871 return strcmp( a->name, b->name ); 4872 } // __kmp_stg_cmp 4873 4874 4875 static void 4876 __kmp_stg_init( void 4877 ) { 4878 4879 static int initialized = 0; 4880 4881 if ( ! initialized ) { 4882 4883 // Sort table. 4884 qsort( __kmp_stg_table, __kmp_stg_count - 1, sizeof( kmp_setting_t ), __kmp_stg_cmp ); 4885 4886 { // Initialize *_STACKSIZE data. 4887 4888 kmp_setting_t * kmp_stacksize = __kmp_stg_find( "KMP_STACKSIZE" ); // 1st priority. 4889 #ifdef KMP_GOMP_COMPAT 4890 kmp_setting_t * gomp_stacksize = __kmp_stg_find( "GOMP_STACKSIZE" ); // 2nd priority. 4891 #endif 4892 kmp_setting_t * omp_stacksize = __kmp_stg_find( "OMP_STACKSIZE" ); // 3rd priority. 4893 4894 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4895 // !!! Compiler does not understand rivals is used and optimizes out assignments 4896 // !!! rivals[ i ++ ] = ...; 4897 static kmp_setting_t * volatile rivals[ 4 ]; 4898 static kmp_stg_ss_data_t kmp_data = { 1, (kmp_setting_t **)rivals }; 4899 #ifdef KMP_GOMP_COMPAT 4900 static kmp_stg_ss_data_t gomp_data = { 1024, (kmp_setting_t **)rivals }; 4901 #endif 4902 static kmp_stg_ss_data_t omp_data = { 1024, (kmp_setting_t **)rivals }; 4903 int i = 0; 4904 4905 rivals[ i ++ ] = kmp_stacksize; 4906 #ifdef KMP_GOMP_COMPAT 4907 if ( gomp_stacksize != NULL ) { 4908 rivals[ i ++ ] = gomp_stacksize; 4909 }; // if 4910 #endif 4911 rivals[ i ++ ] = omp_stacksize; 4912 rivals[ i ++ ] = NULL; 4913 4914 kmp_stacksize->data = & kmp_data; 4915 #ifdef KMP_GOMP_COMPAT 4916 if ( gomp_stacksize != NULL ) { 4917 gomp_stacksize->data = & gomp_data; 4918 }; // if 4919 #endif 4920 omp_stacksize->data = & omp_data; 4921 4922 } 4923 4924 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. 4925 4926 kmp_setting_t * kmp_library = __kmp_stg_find( "KMP_LIBRARY" ); // 1st priority. 4927 kmp_setting_t * omp_wait_policy = __kmp_stg_find( "OMP_WAIT_POLICY" ); // 2nd priority. 4928 4929 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4930 static kmp_setting_t * volatile rivals[ 3 ]; 4931 static kmp_stg_wp_data_t kmp_data = { 0, (kmp_setting_t **)rivals }; 4932 static kmp_stg_wp_data_t omp_data = { 1, (kmp_setting_t **)rivals }; 4933 int i = 0; 4934 4935 rivals[ i ++ ] = kmp_library; 4936 if ( omp_wait_policy != NULL ) { 4937 rivals[ i ++ ] = omp_wait_policy; 4938 }; // if 4939 rivals[ i ++ ] = NULL; 4940 4941 kmp_library->data = & kmp_data; 4942 if ( omp_wait_policy != NULL ) { 4943 omp_wait_policy->data = & omp_data; 4944 }; // if 4945 4946 } 4947 4948 { // Initialize KMP_ALL_THREADS, KMP_MAX_THREADS, and OMP_THREAD_LIMIT data. 4949 4950 kmp_setting_t * kmp_all_threads = __kmp_stg_find( "KMP_ALL_THREADS" ); // 1st priority. 4951 kmp_setting_t * kmp_max_threads = __kmp_stg_find( "KMP_MAX_THREADS" ); // 2nd priority. 4952 kmp_setting_t * omp_thread_limit = __kmp_stg_find( "OMP_THREAD_LIMIT" ); // 3rd priority. 4953 4954 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4955 static kmp_setting_t * volatile rivals[ 4 ]; 4956 int i = 0; 4957 4958 rivals[ i ++ ] = kmp_all_threads; 4959 rivals[ i ++ ] = kmp_max_threads; 4960 if ( omp_thread_limit != NULL ) { 4961 rivals[ i ++ ] = omp_thread_limit; 4962 }; // if 4963 rivals[ i ++ ] = NULL; 4964 4965 kmp_all_threads->data = (void*)& rivals; 4966 kmp_max_threads->data = (void*)& rivals; 4967 if ( omp_thread_limit != NULL ) { 4968 omp_thread_limit->data = (void*)& rivals; 4969 }; // if 4970 4971 } 4972 4973 #if KMP_AFFINITY_SUPPORTED 4974 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. 4975 4976 kmp_setting_t * kmp_affinity = __kmp_stg_find( "KMP_AFFINITY" ); // 1st priority. 4977 KMP_DEBUG_ASSERT( kmp_affinity != NULL ); 4978 4979 # ifdef KMP_GOMP_COMPAT 4980 kmp_setting_t * gomp_cpu_affinity = __kmp_stg_find( "GOMP_CPU_AFFINITY" ); // 2nd priority. 4981 KMP_DEBUG_ASSERT( gomp_cpu_affinity != NULL ); 4982 # endif 4983 4984 kmp_setting_t * omp_proc_bind = __kmp_stg_find( "OMP_PROC_BIND" ); // 3rd priority. 4985 KMP_DEBUG_ASSERT( omp_proc_bind != NULL ); 4986 4987 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 4988 static kmp_setting_t * volatile rivals[ 4 ]; 4989 int i = 0; 4990 4991 rivals[ i ++ ] = kmp_affinity; 4992 4993 # ifdef KMP_GOMP_COMPAT 4994 rivals[ i ++ ] = gomp_cpu_affinity; 4995 gomp_cpu_affinity->data = (void*)& rivals; 4996 # endif 4997 4998 rivals[ i ++ ] = omp_proc_bind; 4999 omp_proc_bind->data = (void*)& rivals; 5000 rivals[ i ++ ] = NULL; 5001 5002 # if OMP_40_ENABLED 5003 static kmp_setting_t * volatile places_rivals[ 4 ]; 5004 i = 0; 5005 5006 kmp_setting_t * omp_places = __kmp_stg_find( "OMP_PLACES" ); // 3rd priority. 5007 KMP_DEBUG_ASSERT( omp_places != NULL ); 5008 5009 places_rivals[ i ++ ] = kmp_affinity; 5010 # ifdef KMP_GOMP_COMPAT 5011 places_rivals[ i ++ ] = gomp_cpu_affinity; 5012 # endif 5013 places_rivals[ i ++ ] = omp_places; 5014 omp_places->data = (void*)& places_rivals; 5015 places_rivals[ i ++ ] = NULL; 5016 # endif 5017 } 5018 #else 5019 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. 5020 // OMP_PLACES not supported yet. 5021 #endif // KMP_AFFINITY_SUPPORTED 5022 5023 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. 5024 5025 kmp_setting_t * kmp_force_red = __kmp_stg_find( "KMP_FORCE_REDUCTION" ); // 1st priority. 5026 kmp_setting_t * kmp_determ_red = __kmp_stg_find( "KMP_DETERMINISTIC_REDUCTION" ); // 2nd priority. 5027 5028 // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. 5029 static kmp_setting_t * volatile rivals[ 3 ]; 5030 static kmp_stg_fr_data_t force_data = { 1, (kmp_setting_t **)rivals }; 5031 static kmp_stg_fr_data_t determ_data = { 0, (kmp_setting_t **)rivals }; 5032 int i = 0; 5033 5034 rivals[ i ++ ] = kmp_force_red; 5035 if ( kmp_determ_red != NULL ) { 5036 rivals[ i ++ ] = kmp_determ_red; 5037 }; // if 5038 rivals[ i ++ ] = NULL; 5039 5040 kmp_force_red->data = & force_data; 5041 if ( kmp_determ_red != NULL ) { 5042 kmp_determ_red->data = & determ_data; 5043 }; // if 5044 } 5045 5046 initialized = 1; 5047 5048 }; // if 5049 5050 // Reset flags. 5051 int i; 5052 for ( i = 0; i < __kmp_stg_count; ++ i ) { 5053 __kmp_stg_table[ i ].set = 0; 5054 }; // for 5055 5056 } // __kmp_stg_init 5057 5058 5059 static void 5060 __kmp_stg_parse( 5061 char const * name, 5062 char const * value 5063 ) { 5064 5065 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, really nameless, they are 5066 // presented in environment block as "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. 5067 if ( name[ 0 ] == 0 ) { 5068 return; 5069 }; // if 5070 5071 if ( value != NULL ) { 5072 kmp_setting_t * setting = __kmp_stg_find( name ); 5073 if ( setting != NULL ) { 5074 setting->parse( name, value, setting->data ); 5075 setting->defined = 1; 5076 }; // if 5077 }; // if 5078 5079 } // __kmp_stg_parse 5080 5081 5082 static int 5083 __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found. 5084 char const * name, // Name of variable. 5085 char const * value, // Value of the variable. 5086 kmp_setting_t * * rivals // List of rival settings (the list must include current one). 5087 ) { 5088 5089 if ( rivals == NULL ) { 5090 return 0; 5091 } 5092 5093 // Loop thru higher priority settings (listed before current). 5094 int i = 0; 5095 for ( ; strcmp( rivals[ i ]->name, name ) != 0; i++ ) { 5096 KMP_DEBUG_ASSERT( rivals[ i ] != NULL ); 5097 5098 #if KMP_AFFINITY_SUPPORTED 5099 if ( rivals[ i ] == __kmp_affinity_notype ) { 5100 // 5101 // If KMP_AFFINITY is specified without a type name, 5102 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. 5103 // 5104 continue; 5105 } 5106 #endif 5107 5108 if ( rivals[ i ]->set ) { 5109 KMP_WARNING( StgIgnored, name, rivals[ i ]->name ); 5110 return 1; 5111 }; // if 5112 }; // while 5113 5114 ++ i; // Skip current setting. 5115 return 0; 5116 5117 }; // __kmp_stg_check_rivals 5118 5119 5120 static int 5121 __kmp_env_toPrint( char const * name, int flag ) { 5122 int rc = 0; 5123 kmp_setting_t * setting = __kmp_stg_find( name ); 5124 if ( setting != NULL ) { 5125 rc = setting->defined; 5126 if ( flag >= 0 ) { 5127 setting->defined = flag; 5128 }; // if 5129 }; // if 5130 return rc; 5131 } 5132 5133 5134 static void 5135 __kmp_aux_env_initialize( kmp_env_blk_t* block ) { 5136 5137 char const * value; 5138 5139 /* OMP_NUM_THREADS */ 5140 value = __kmp_env_blk_var( block, "OMP_NUM_THREADS" ); 5141 if ( value ) { 5142 ompc_set_num_threads( __kmp_dflt_team_nth ); 5143 } 5144 5145 /* KMP_BLOCKTIME */ 5146 value = __kmp_env_blk_var( block, "KMP_BLOCKTIME" ); 5147 if ( value ) { 5148 kmpc_set_blocktime( __kmp_dflt_blocktime ); 5149 } 5150 5151 /* OMP_NESTED */ 5152 value = __kmp_env_blk_var( block, "OMP_NESTED" ); 5153 if ( value ) { 5154 ompc_set_nested( __kmp_dflt_nested ); 5155 } 5156 5157 /* OMP_DYNAMIC */ 5158 value = __kmp_env_blk_var( block, "OMP_DYNAMIC" ); 5159 if ( value ) { 5160 ompc_set_dynamic( __kmp_global.g.g_dynamic ); 5161 } 5162 5163 } 5164 5165 void 5166 __kmp_env_initialize( char const * string ) { 5167 5168 kmp_env_blk_t block; 5169 int i; 5170 5171 __kmp_stg_init(); 5172 5173 // Hack!!! 5174 if ( string == NULL ) { 5175 // __kmp_max_nth = __kmp_sys_max_nth; 5176 __kmp_threads_capacity = __kmp_initial_threads_capacity( __kmp_dflt_team_nth_ub ); 5177 }; // if 5178 __kmp_env_blk_init( & block, string ); 5179 5180 // 5181 // update the set flag on all entries that have an env var 5182 // 5183 for ( i = 0; i < block.count; ++ i ) { 5184 if (( block.vars[ i ].name == NULL ) 5185 || ( *block.vars[ i ].name == '\0')) { 5186 continue; 5187 } 5188 if ( block.vars[ i ].value == NULL ) { 5189 continue; 5190 } 5191 kmp_setting_t * setting = __kmp_stg_find( block.vars[ i ].name ); 5192 if ( setting != NULL ) { 5193 setting->set = 1; 5194 } 5195 }; // for i 5196 5197 // We need to know if blocktime was set when processing OMP_WAIT_POLICY 5198 blocktime_str = __kmp_env_blk_var( & block, "KMP_BLOCKTIME" ); 5199 5200 // Special case. If we parse environment, not a string, process KMP_WARNINGS first. 5201 if ( string == NULL ) { 5202 char const * name = "KMP_WARNINGS"; 5203 char const * value = __kmp_env_blk_var( & block, name ); 5204 __kmp_stg_parse( name, value ); 5205 }; // if 5206 5207 #if KMP_AFFINITY_SUPPORTED 5208 // 5209 // Special case. KMP_AFFINITY is not a rival to other affinity env vars 5210 // if no affinity type is specified. We want to allow 5211 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when 5212 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 5213 // affinity mechanism. 5214 // 5215 __kmp_affinity_notype = NULL; 5216 char const *aff_str = __kmp_env_blk_var( & block, "KMP_AFFINITY" ); 5217 if ( aff_str != NULL ) { 5218 // 5219 // Check if the KMP_AFFINITY type is specified in the string. 5220 // We just search the string for "compact", "scatter", etc. 5221 // without really parsing the string. The syntax of the 5222 // KMP_AFFINITY env var is such that none of the affinity 5223 // type names can appear anywhere other that the type 5224 // specifier, even as substrings. 5225 // 5226 // I can't find a case-insensitive version of strstr on Windows* OS. 5227 // Use the case-sensitive version for now. 5228 // 5229 5230 # if KMP_OS_WINDOWS 5231 # define FIND strstr 5232 # else 5233 # define FIND strcasestr 5234 # endif 5235 5236 if ( ( FIND( aff_str, "none" ) == NULL ) 5237 && ( FIND( aff_str, "physical" ) == NULL ) 5238 && ( FIND( aff_str, "logical" ) == NULL ) 5239 && ( FIND( aff_str, "compact" ) == NULL ) 5240 && ( FIND( aff_str, "scatter" ) == NULL ) 5241 && ( FIND( aff_str, "explicit" ) == NULL ) 5242 && ( FIND( aff_str, "balanced" ) == NULL ) 5243 && ( FIND( aff_str, "disabled" ) == NULL ) ) { 5244 __kmp_affinity_notype = __kmp_stg_find( "KMP_AFFINITY" ); 5245 } 5246 else { 5247 // 5248 // A new affinity type is specified. 5249 // Reset the affinity flags to their default values, 5250 // in case this is called from kmp_set_defaults(). 5251 // 5252 __kmp_affinity_type = affinity_default; 5253 __kmp_affinity_gran = affinity_gran_default; 5254 __kmp_affinity_top_method = affinity_top_method_default; 5255 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5256 } 5257 # undef FIND 5258 5259 #if OMP_40_ENABLED 5260 // 5261 // Also reset the affinity flags if OMP_PROC_BIND is specified. 5262 // 5263 aff_str = __kmp_env_blk_var( & block, "OMP_PROC_BIND" ); 5264 if ( aff_str != NULL ) { 5265 __kmp_affinity_type = affinity_default; 5266 __kmp_affinity_gran = affinity_gran_default; 5267 __kmp_affinity_top_method = affinity_top_method_default; 5268 __kmp_affinity_respect_mask = affinity_respect_mask_default; 5269 } 5270 #endif /* OMP_40_ENABLED */ 5271 } 5272 5273 #endif /* KMP_AFFINITY_SUPPORTED */ 5274 5275 #if OMP_40_ENABLED 5276 // 5277 // Set up the nested proc bind type vector. 5278 // 5279 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 5280 __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) 5281 KMP_INTERNAL_MALLOC( sizeof(kmp_proc_bind_t) ); 5282 if ( __kmp_nested_proc_bind.bind_types == NULL ) { 5283 KMP_FATAL( MemoryAllocFailed ); 5284 } 5285 __kmp_nested_proc_bind.size = 1; 5286 __kmp_nested_proc_bind.used = 1; 5287 # if KMP_AFFINITY_SUPPORTED 5288 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; 5289 # else 5290 // default proc bind is false if affinity not supported 5291 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5292 # endif 5293 5294 } 5295 #endif /* OMP_40_ENABLED */ 5296 5297 // 5298 // Now process all of the settings. 5299 // 5300 for ( i = 0; i < block.count; ++ i ) { 5301 __kmp_stg_parse( block.vars[ i ].name, block.vars[ i ].value ); 5302 }; // for i 5303 5304 // 5305 // If user locks have been allocated yet, don't reset the lock vptr table. 5306 // 5307 if ( ! __kmp_init_user_locks ) { 5308 if ( __kmp_user_lock_kind == lk_default ) { 5309 __kmp_user_lock_kind = lk_queuing; 5310 } 5311 #if KMP_USE_DYNAMIC_LOCK 5312 __kmp_init_dynamic_user_locks(); 5313 #else 5314 __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); 5315 #endif 5316 } 5317 else { 5318 KMP_DEBUG_ASSERT( string != NULL); // kmp_set_defaults() was called 5319 KMP_DEBUG_ASSERT( __kmp_user_lock_kind != lk_default ); 5320 // Binds lock functions again to follow the transition between different 5321 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long 5322 // as we do not allow lock kind changes after making a call to any 5323 // user lock functions (true). 5324 #if KMP_USE_DYNAMIC_LOCK 5325 __kmp_init_dynamic_user_locks(); 5326 #else 5327 __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); 5328 #endif 5329 } 5330 5331 #if KMP_AFFINITY_SUPPORTED 5332 5333 if ( ! TCR_4(__kmp_init_middle) ) { 5334 // 5335 // Determine if the machine/OS is actually capable of supporting 5336 // affinity. 5337 // 5338 const char *var = "KMP_AFFINITY"; 5339 KMPAffinity::pick_api(); 5340 if ( __kmp_affinity_type == affinity_disabled ) { 5341 KMP_AFFINITY_DISABLE(); 5342 } 5343 else if ( ! KMP_AFFINITY_CAPABLE() ) { 5344 __kmp_affinity_dispatch->determine_capable(var); 5345 if ( ! KMP_AFFINITY_CAPABLE() ) { 5346 if ( __kmp_affinity_verbose || ( __kmp_affinity_warnings 5347 && ( __kmp_affinity_type != affinity_default ) 5348 && ( __kmp_affinity_type != affinity_none ) 5349 && ( __kmp_affinity_type != affinity_disabled ) ) ) { 5350 KMP_WARNING( AffNotSupported, var ); 5351 } 5352 __kmp_affinity_type = affinity_disabled; 5353 __kmp_affinity_respect_mask = 0; 5354 __kmp_affinity_gran = affinity_gran_fine; 5355 } 5356 } 5357 5358 # if OMP_40_ENABLED 5359 if ( __kmp_affinity_type == affinity_disabled ) { 5360 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5361 } 5362 else if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_true ) { 5363 // 5364 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. 5365 // 5366 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; 5367 } 5368 # endif /* OMP_40_ENABLED */ 5369 5370 if ( KMP_AFFINITY_CAPABLE() ) { 5371 5372 # if KMP_GROUP_AFFINITY 5373 5374 // 5375 // Handle the Win 64 group affinity stuff if there are multiple 5376 // processor groups, or if the user requested it, and OMP 4.0 5377 // affinity is not in effect. 5378 // 5379 if ( ( ( __kmp_num_proc_groups > 1 ) 5380 && ( __kmp_affinity_type == affinity_default ) 5381 # if OMP_40_ENABLED 5382 && ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) ) 5383 # endif 5384 || ( __kmp_affinity_top_method == affinity_top_method_group ) ) { 5385 if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { 5386 __kmp_affinity_respect_mask = FALSE; 5387 } 5388 if ( __kmp_affinity_type == affinity_default ) { 5389 __kmp_affinity_type = affinity_compact; 5390 # if OMP_40_ENABLED 5391 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5392 # endif 5393 } 5394 if ( __kmp_affinity_top_method == affinity_top_method_default ) { 5395 if ( __kmp_affinity_gran == affinity_gran_default ) { 5396 __kmp_affinity_top_method = affinity_top_method_group; 5397 __kmp_affinity_gran = affinity_gran_group; 5398 } 5399 else if ( __kmp_affinity_gran == affinity_gran_group ) { 5400 __kmp_affinity_top_method = affinity_top_method_group; 5401 } 5402 else { 5403 __kmp_affinity_top_method = affinity_top_method_all; 5404 } 5405 } 5406 else if ( __kmp_affinity_top_method == affinity_top_method_group ) { 5407 if ( __kmp_affinity_gran == affinity_gran_default ) { 5408 __kmp_affinity_gran = affinity_gran_group; 5409 } 5410 else if ( ( __kmp_affinity_gran != affinity_gran_group ) 5411 && ( __kmp_affinity_gran != affinity_gran_fine ) 5412 && ( __kmp_affinity_gran != affinity_gran_thread ) ) { 5413 const char *str = NULL; 5414 switch ( __kmp_affinity_gran ) { 5415 case affinity_gran_core: str = "core"; break; 5416 case affinity_gran_package: str = "package"; break; 5417 case affinity_gran_node: str = "node"; break; 5418 default: KMP_DEBUG_ASSERT( 0 ); 5419 } 5420 KMP_WARNING( AffGranTopGroup, var, str ); 5421 __kmp_affinity_gran = affinity_gran_fine; 5422 } 5423 } 5424 else { 5425 if ( __kmp_affinity_gran == affinity_gran_default ) { 5426 __kmp_affinity_gran = affinity_gran_core; 5427 } 5428 else if ( __kmp_affinity_gran == affinity_gran_group ) { 5429 const char *str = NULL; 5430 switch ( __kmp_affinity_type ) { 5431 case affinity_physical: str = "physical"; break; 5432 case affinity_logical: str = "logical"; break; 5433 case affinity_compact: str = "compact"; break; 5434 case affinity_scatter: str = "scatter"; break; 5435 case affinity_explicit: str = "explicit"; break; 5436 // No MIC on windows, so no affinity_balanced case 5437 default: KMP_DEBUG_ASSERT( 0 ); 5438 } 5439 KMP_WARNING( AffGranGroupType, var, str ); 5440 __kmp_affinity_gran = affinity_gran_core; 5441 } 5442 } 5443 } 5444 else 5445 5446 # endif /* KMP_GROUP_AFFINITY */ 5447 5448 { 5449 if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { 5450 # if KMP_GROUP_AFFINITY 5451 if ( __kmp_num_proc_groups > 1 ) { 5452 __kmp_affinity_respect_mask = FALSE; 5453 } 5454 else 5455 # endif /* KMP_GROUP_AFFINITY */ 5456 { 5457 __kmp_affinity_respect_mask = TRUE; 5458 } 5459 } 5460 # if OMP_40_ENABLED 5461 if ( ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_intel ) 5462 && ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_default ) ) { 5463 if ( __kmp_affinity_type == affinity_default ) { 5464 __kmp_affinity_type = affinity_compact; 5465 __kmp_affinity_dups = FALSE; 5466 } 5467 } 5468 else 5469 # endif /* OMP_40_ENABLED */ 5470 if ( __kmp_affinity_type == affinity_default ) { 5471 #if OMP_40_ENABLED 5472 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5473 if( __kmp_mic_type != non_mic ) { 5474 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; 5475 } else 5476 #endif 5477 { 5478 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; 5479 } 5480 #endif /* OMP_40_ENABLED */ 5481 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5482 if( __kmp_mic_type != non_mic ) { 5483 __kmp_affinity_type = affinity_scatter; 5484 } else 5485 #endif 5486 { 5487 __kmp_affinity_type = affinity_none; 5488 } 5489 5490 } 5491 if ( ( __kmp_affinity_gran == affinity_gran_default ) 5492 && ( __kmp_affinity_gran_levels < 0 ) ) { 5493 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 5494 if( __kmp_mic_type != non_mic ) { 5495 __kmp_affinity_gran = affinity_gran_fine; 5496 } else 5497 #endif 5498 { 5499 __kmp_affinity_gran = affinity_gran_core; 5500 } 5501 } 5502 if ( __kmp_affinity_top_method == affinity_top_method_default ) { 5503 __kmp_affinity_top_method = affinity_top_method_all; 5504 } 5505 } 5506 } 5507 5508 K_DIAG( 1, ( "__kmp_affinity_type == %d\n", __kmp_affinity_type ) ); 5509 K_DIAG( 1, ( "__kmp_affinity_compact == %d\n", __kmp_affinity_compact ) ); 5510 K_DIAG( 1, ( "__kmp_affinity_offset == %d\n", __kmp_affinity_offset ) ); 5511 K_DIAG( 1, ( "__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose ) ); 5512 K_DIAG( 1, ( "__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings ) ); 5513 K_DIAG( 1, ( "__kmp_affinity_respect_mask == %d\n", __kmp_affinity_respect_mask ) ); 5514 K_DIAG( 1, ( "__kmp_affinity_gran == %d\n", __kmp_affinity_gran ) ); 5515 5516 KMP_DEBUG_ASSERT( __kmp_affinity_type != affinity_default); 5517 # if OMP_40_ENABLED 5518 KMP_DEBUG_ASSERT( __kmp_nested_proc_bind.bind_types[0] != proc_bind_default ); 5519 # endif 5520 } 5521 5522 #endif /* KMP_AFFINITY_SUPPORTED */ 5523 5524 if ( __kmp_version ) { 5525 __kmp_print_version_1(); 5526 }; // if 5527 5528 // Post-initialization step: some env. vars need their value's further processing 5529 if ( string != NULL) { // kmp_set_defaults() was called 5530 __kmp_aux_env_initialize( &block ); 5531 } 5532 5533 __kmp_env_blk_free( & block ); 5534 5535 KMP_MB(); 5536 5537 } // __kmp_env_initialize 5538 5539 5540 void 5541 __kmp_env_print() { 5542 5543 kmp_env_blk_t block; 5544 int i; 5545 kmp_str_buf_t buffer; 5546 5547 __kmp_stg_init(); 5548 __kmp_str_buf_init( & buffer ); 5549 5550 __kmp_env_blk_init( & block, NULL ); 5551 __kmp_env_blk_sort( & block ); 5552 5553 // Print real environment values. 5554 __kmp_str_buf_print( & buffer, "\n%s\n\n", KMP_I18N_STR( UserSettings ) ); 5555 for ( i = 0; i < block.count; ++ i ) { 5556 char const * name = block.vars[ i ].name; 5557 char const * value = block.vars[ i ].value; 5558 if ( 5559 ( KMP_STRLEN( name ) > 4 && strncmp( name, "KMP_", 4 ) == 0 ) 5560 || strncmp( name, "OMP_", 4 ) == 0 5561 #ifdef KMP_GOMP_COMPAT 5562 || strncmp( name, "GOMP_", 5 ) == 0 5563 #endif // KMP_GOMP_COMPAT 5564 ) { 5565 __kmp_str_buf_print( & buffer, " %s=%s\n", name, value ); 5566 }; // if 5567 }; // for 5568 __kmp_str_buf_print( & buffer, "\n" ); 5569 5570 // Print internal (effective) settings. 5571 __kmp_str_buf_print( & buffer, "%s\n\n", KMP_I18N_STR( EffectiveSettings ) ); 5572 for ( int i = 0; i < __kmp_stg_count; ++ i ) { 5573 if ( __kmp_stg_table[ i ].print != NULL ) { 5574 __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); 5575 }; // if 5576 }; // for 5577 5578 __kmp_printf( "%s", buffer.str ); 5579 5580 __kmp_env_blk_free( & block ); 5581 __kmp_str_buf_free( & buffer ); 5582 5583 __kmp_printf("\n"); 5584 5585 } // __kmp_env_print 5586 5587 5588 #if OMP_40_ENABLED 5589 void 5590 __kmp_env_print_2() { 5591 5592 kmp_env_blk_t block; 5593 kmp_str_buf_t buffer; 5594 5595 __kmp_env_format = 1; 5596 5597 __kmp_stg_init(); 5598 __kmp_str_buf_init( & buffer ); 5599 5600 __kmp_env_blk_init( & block, NULL ); 5601 __kmp_env_blk_sort( & block ); 5602 5603 __kmp_str_buf_print( & buffer, "\n%s\n", KMP_I18N_STR( DisplayEnvBegin ) ); 5604 __kmp_str_buf_print( & buffer, " _OPENMP='%d'\n", __kmp_openmp_version ); 5605 5606 for ( int i = 0; i < __kmp_stg_count; ++ i ) { 5607 if ( __kmp_stg_table[ i ].print != NULL && 5608 ( ( __kmp_display_env && strncmp( __kmp_stg_table[ i ].name, "OMP_", 4 ) == 0 ) || __kmp_display_env_verbose ) ) { 5609 __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); 5610 }; // if 5611 }; // for 5612 5613 __kmp_str_buf_print( & buffer, "%s\n", KMP_I18N_STR( DisplayEnvEnd ) ); 5614 __kmp_str_buf_print( & buffer, "\n" ); 5615 5616 __kmp_printf( "%s", buffer.str ); 5617 5618 __kmp_env_blk_free( & block ); 5619 __kmp_str_buf_free( & buffer ); 5620 5621 __kmp_printf("\n"); 5622 5623 } // __kmp_env_print_2 5624 #endif // OMP_40_ENABLED 5625 5626 // end of file 5627 5628