6626 lines · cpp
1/*2 * kmp_settings.cpp -- Initialize environment variables3 */4 5//===----------------------------------------------------------------------===//6//7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.8// See https://llvm.org/LICENSE.txt for license information.9// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception10//11//===----------------------------------------------------------------------===//12 13#include "kmp.h"14#include "kmp_affinity.h"15#include "kmp_atomic.h"16#if KMP_USE_HIER_SCHED17#include "kmp_dispatch_hier.h"18#endif19#include "kmp_environment.h"20#include "kmp_i18n.h"21#include "kmp_io.h"22#include "kmp_itt.h"23#include "kmp_lock.h"24#include "kmp_settings.h"25#include "kmp_str.h"26#include "kmp_wrapper_getpid.h"27#include <ctype.h> // toupper()28#if OMPD_SUPPORT29#include "ompd-specific.h"30#endif31 32static int __kmp_env_toPrint(char const *name, int flag);33 34bool __kmp_env_format = 0; // 0 - old format; 1 - new format35 36// -----------------------------------------------------------------------------37// Helper string functions. Subject to move to kmp_str.38 39#ifdef USE_LOAD_BALANCE40static double __kmp_convert_to_double(char const *s) {41 double result;42 43 if (KMP_SSCANF(s, "%lf", &result) < 1) {44 result = 0.0;45 }46 47 return result;48}49#endif50 51#ifdef KMP_DEBUG52static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,53 size_t len, char sentinel) {54 unsigned int i;55 for (i = 0; i < len; i++) {56 if ((*src == '\0') || (*src == sentinel)) {57 break;58 }59 *(dest++) = *(src++);60 }61 *dest = '\0';62 return i;63}64#endif65 66static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,67 char sentinel) {68 size_t l = 0;69 70 if (a == NULL)71 a = "";72 if (b == NULL)73 b = "";74 while (*a && *b && *b != sentinel) {75 char ca = *a, cb = *b;76 77 if (ca >= 'a' && ca <= 'z')78 ca -= 'a' - 'A';79 if (cb >= 'a' && cb <= 'z')80 cb -= 'a' - 'A';81 if (ca != cb)82 return FALSE;83 ++l;84 ++a;85 ++b;86 }87 return l >= len;88}89 90// Expected usage:91// token is the token to check for.92// buf is the string being parsed.93// *end returns the char after the end of the token.94// it is not modified unless a match occurs.95//96// Example 1:97//98// if (__kmp_match_str("token", buf, *end) {99// <do something>100// buf = end;101// }102//103// Example 2:104//105// if (__kmp_match_str("token", buf, *end) {106// char *save = **end;107// **end = sentinel;108// <use any of the __kmp*_with_sentinel() functions>109// **end = save;110// buf = end;111// }112 113static int __kmp_match_str(char const *token, char const *buf,114 const char **end) {115 116 KMP_ASSERT(token != NULL);117 KMP_ASSERT(buf != NULL);118 KMP_ASSERT(end != NULL);119 120 while (*token && *buf) {121 char ct = *token, cb = *buf;122 123 if (ct >= 'a' && ct <= 'z')124 ct -= 'a' - 'A';125 if (cb >= 'a' && cb <= 'z')126 cb -= 'a' - 'A';127 if (ct != cb)128 return FALSE;129 ++token;130 ++buf;131 }132 if (*token) {133 return FALSE;134 }135 *end = buf;136 return TRUE;137}138 139#if KMP_OS_DARWIN140static size_t __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 }147 }148 return size;149} // __kmp_round4k150#endif151 152static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,153 char sentinel) {154 if (a == NULL)155 a = "";156 if (b == NULL)157 b = "";158 while (*a && *b && *b != sentinel) {159 char ca = *a, cb = *b;160 161 if (ca >= 'a' && ca <= 'z')162 ca -= 'a' - 'A';163 if (cb >= 'a' && cb <= 'z')164 cb -= 'a' - 'A';165 if (ca != cb)166 return (int)(unsigned char)*a - (int)(unsigned char)*b;167 ++a;168 ++b;169 }170 return *a ? (*b && *b != sentinel)171 ? (int)(unsigned char)*a - (int)(unsigned char)*b172 : 1173 : (*b && *b != sentinel) ? -1174 : 0;175}176 177// =============================================================================178// Table structures and helper functions.179 180typedef struct __kmp_setting kmp_setting_t;181typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;182typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;183typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;184 185typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,186 void *data);187typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,188 void *data);189 190struct __kmp_setting {191 char const *name; // Name of setting (environment variable).192 kmp_stg_parse_func_t parse; // Parser function.193 kmp_stg_print_func_t print; // Print function.194 void *data; // Data passed to parser and printer.195 int set; // Variable set during this "session"196 // (__kmp_env_initialize() or kmp_set_defaults() call).197 int defined; // Variable set in any "session".198}; // struct __kmp_setting199 200struct __kmp_stg_ss_data {201 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.202 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).203}; // struct __kmp_stg_ss_data204 205struct __kmp_stg_wp_data {206 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.207 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).208}; // struct __kmp_stg_wp_data209 210struct __kmp_stg_fr_data {211 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.212 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).213}; // struct __kmp_stg_fr_data214 215static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.216 char const *name, // Name of variable.217 char const *value, // Value of the variable.218 kmp_setting_t **rivals // List of rival settings (must include current one).219);220 221// Helper struct that trims heading/trailing white spaces222struct kmp_trimmed_str_t {223 kmp_str_buf_t buf;224 kmp_trimmed_str_t(const char *str) {225 __kmp_str_buf_init(&buf);226 size_t len = KMP_STRLEN(str);227 if (len == 0)228 return;229 const char *begin = str;230 const char *end = str + KMP_STRLEN(str) - 1;231 SKIP_WS(begin);232 while (begin < end && *end == ' ')233 end--;234 __kmp_str_buf_cat(&buf, begin, end - begin + 1);235 }236 ~kmp_trimmed_str_t() { __kmp_str_buf_free(&buf); }237 const char *get() { return buf.str; }238};239 240// -----------------------------------------------------------------------------241// Helper parse functions.242 243static void __kmp_stg_parse_bool(char const *name, char const *value,244 int *out) {245 if (__kmp_str_match_true(value)) {246 *out = TRUE;247 } else if (__kmp_str_match_false(value)) {248 *out = FALSE;249 } else {250 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),251 KMP_HNT(ValidBoolValues), __kmp_msg_null);252 }253} // __kmp_stg_parse_bool254 255// placed here in order to use __kmp_round4k static function256void __kmp_check_stksize(size_t *val) {257 // if system stack size is too big then limit the size for worker threads258#if KMP_OS_AIX259 if (*val > KMP_DEFAULT_STKSIZE * 2) // Use 2 times, 16 is too large for AIX.260 *val = KMP_DEFAULT_STKSIZE * 2;261#else262 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...263 *val = KMP_DEFAULT_STKSIZE * 16;264#endif265 if (*val < __kmp_sys_min_stksize)266 *val = __kmp_sys_min_stksize;267 if (*val > KMP_MAX_STKSIZE)268 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future269#if KMP_OS_DARWIN270 *val = __kmp_round4k(*val);271#endif // KMP_OS_DARWIN272}273 274static void __kmp_stg_parse_size(char const *name, char const *value,275 size_t size_min, size_t size_max,276 int *is_specified, size_t *out,277 size_t factor) {278 char const *msg = NULL;279#if KMP_OS_DARWIN280 size_min = __kmp_round4k(size_min);281 size_max = __kmp_round4k(size_max);282#endif // KMP_OS_DARWIN283 if (value) {284 if (is_specified != NULL) {285 *is_specified = 1;286 }287 __kmp_str_to_size(value, out, factor, &msg);288 if (msg == NULL) {289 if (*out > size_max) {290 *out = size_max;291 msg = KMP_I18N_STR(ValueTooLarge);292 } else if (*out < size_min) {293 *out = size_min;294 msg = KMP_I18N_STR(ValueTooSmall);295 } else {296#if KMP_OS_DARWIN297 size_t round4k = __kmp_round4k(*out);298 if (*out != round4k) {299 *out = round4k;300 msg = KMP_I18N_STR(NotMultiple4K);301 }302#endif303 }304 } else {305 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to306 // size_max silently.307 if (*out < size_min) {308 *out = size_max;309 } else if (*out > size_max) {310 *out = size_max;311 }312 }313 if (msg != NULL) {314 // Message is not empty. Print warning.315 kmp_str_buf_t buf;316 __kmp_str_buf_init(&buf);317 __kmp_str_buf_print_size(&buf, *out);318 KMP_WARNING(ParseSizeIntWarn, name, value, msg);319 KMP_INFORM(Using_str_Value, name, buf.str);320 __kmp_str_buf_free(&buf);321 }322 }323} // __kmp_stg_parse_size324 325static void __kmp_stg_parse_str(char const *name, char const *value,326 char **out) {327 __kmp_str_free(out);328 *out = __kmp_str_format("%s", value);329} // __kmp_stg_parse_str330 331static void __kmp_stg_parse_int(332 char const333 *name, // I: Name of environment variable (used in warning messages).334 char const *value, // I: Value of environment variable to parse.335 int min, // I: Minimum allowed value.336 int max, // I: Maximum allowed value.337 int *out // O: Output (parsed) value.338) {339 char const *msg = NULL;340 kmp_uint64 uint = *out;341 __kmp_str_to_uint(value, &uint, &msg);342 if (msg == NULL) {343 if (uint < (unsigned int)min) {344 msg = KMP_I18N_STR(ValueTooSmall);345 uint = min;346 } else if (uint > (unsigned int)max) {347 msg = KMP_I18N_STR(ValueTooLarge);348 uint = max;349 }350 } else {351 // If overflow occurred msg contains error message and uint is very big. Cut352 // tmp it to INT_MAX.353 if (uint < (unsigned int)min) {354 uint = min;355 } else if (uint > (unsigned int)max) {356 uint = max;357 }358 }359 if (msg != NULL) {360 // Message is not empty. Print warning.361 kmp_str_buf_t buf;362 KMP_WARNING(ParseSizeIntWarn, name, value, msg);363 __kmp_str_buf_init(&buf);364 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);365 KMP_INFORM(Using_uint64_Value, name, buf.str);366 __kmp_str_buf_free(&buf);367 }368 __kmp_type_convert(uint, out);369} // __kmp_stg_parse_int370 371#if KMP_DEBUG_ADAPTIVE_LOCKS372static void __kmp_stg_parse_file(char const *name, char const *value,373 const char *suffix, char **out) {374 char buffer[256];375 char *t;376 int hasSuffix;377 __kmp_str_free(out);378 t = (char *)strrchr(value, '.');379 hasSuffix = t && __kmp_str_eqf(t, suffix);380 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);381 __kmp_expand_file_name(buffer, sizeof(buffer), t);382 __kmp_str_free(&t);383 *out = __kmp_str_format("%s", buffer);384} // __kmp_stg_parse_file385#endif386 387#ifdef KMP_DEBUG388static char *par_range_to_print = NULL;389 390static void __kmp_stg_parse_par_range(char const *name, char const *value,391 int *out_range, char *out_routine,392 char *out_file, int *out_lb,393 int *out_ub) {394 const char *par_range_value;395 size_t len = KMP_STRLEN(value) + 1;396 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);397 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);398 __kmp_par_range = +1;399 __kmp_par_range_lb = 0;400 __kmp_par_range_ub = INT_MAX;401 for (;;) {402 unsigned int len;403 if (!value || *value == '\0') {404 break;405 }406 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {407 par_range_value = strchr(value, '=') + 1;408 if (!par_range_value)409 goto par_range_error;410 value = par_range_value;411 len = __kmp_readstr_with_sentinel(out_routine, value,412 KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');413 if (len == 0) {414 goto par_range_error;415 }416 value = strchr(value, ',');417 if (value != NULL) {418 value++;419 }420 continue;421 }422 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {423 par_range_value = strchr(value, '=') + 1;424 if (!par_range_value)425 goto par_range_error;426 value = par_range_value;427 len = __kmp_readstr_with_sentinel(out_file, value,428 KMP_PAR_RANGE_FILENAME_LEN - 1, ',');429 if (len == 0) {430 goto par_range_error;431 }432 value = strchr(value, ',');433 if (value != NULL) {434 value++;435 }436 continue;437 }438 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||439 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {440 par_range_value = strchr(value, '=') + 1;441 if (!par_range_value)442 goto par_range_error;443 value = par_range_value;444 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {445 goto par_range_error;446 }447 *out_range = +1;448 value = strchr(value, ',');449 if (value != NULL) {450 value++;451 }452 continue;453 }454 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {455 par_range_value = strchr(value, '=') + 1;456 if (!par_range_value)457 goto par_range_error;458 value = par_range_value;459 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {460 goto par_range_error;461 }462 *out_range = -1;463 value = strchr(value, ',');464 if (value != NULL) {465 value++;466 }467 continue;468 }469 par_range_error:470 KMP_WARNING(ParRangeSyntax, name);471 __kmp_par_range = 0;472 break;473 }474} // __kmp_stg_parse_par_range475#endif476 477int __kmp_initial_threads_capacity(int req_nproc) {478 int nth = 32;479 480 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),481 * __kmp_max_nth) */482 if (nth < (4 * req_nproc))483 nth = (4 * req_nproc);484 if (nth < (4 * __kmp_xproc))485 nth = (4 * __kmp_xproc);486 487 // If hidden helper task is enabled, we initialize the thread capacity with488 // extra __kmp_hidden_helper_threads_num.489 if (__kmp_enable_hidden_helper) {490 nth += __kmp_hidden_helper_threads_num;491 }492 493 if (nth > __kmp_max_nth)494 nth = __kmp_max_nth;495 496 return nth;497}498 499int __kmp_default_tp_capacity(int req_nproc, int max_nth,500 int all_threads_specified) {501 int nth = 128;502 503 if (all_threads_specified)504 return max_nth;505 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),506 * __kmp_max_nth ) */507 if (nth < (4 * req_nproc))508 nth = (4 * req_nproc);509 if (nth < (4 * __kmp_xproc))510 nth = (4 * __kmp_xproc);511 512 if (nth > __kmp_max_nth)513 nth = __kmp_max_nth;514 515 return nth;516}517 518// -----------------------------------------------------------------------------519// Helper print functions.520 521static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,522 int value) {523 if (__kmp_env_format) {524 KMP_STR_BUF_PRINT_BOOL;525 } else {526 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");527 }528} // __kmp_stg_print_bool529 530static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,531 int value) {532 if (__kmp_env_format) {533 KMP_STR_BUF_PRINT_INT;534 } else {535 __kmp_str_buf_print(buffer, " %s=%d\n", name, value);536 }537} // __kmp_stg_print_int538 539static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,540 kmp_uint64 value) {541 if (__kmp_env_format) {542 KMP_STR_BUF_PRINT_UINT64;543 } else {544 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);545 }546} // __kmp_stg_print_uint64547 548static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,549 char const *value) {550 if (__kmp_env_format) {551 KMP_STR_BUF_PRINT_STR;552 } else {553 __kmp_str_buf_print(buffer, " %s=%s\n", name, value);554 }555} // __kmp_stg_print_str556 557static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,558 size_t value) {559 if (__kmp_env_format) {560 KMP_STR_BUF_PRINT_NAME_EX(name);561 __kmp_str_buf_print_size(buffer, value);562 __kmp_str_buf_print(buffer, "'\n");563 } else {564 __kmp_str_buf_print(buffer, " %s=", name);565 __kmp_str_buf_print_size(buffer, value);566 __kmp_str_buf_print(buffer, "\n");567 return;568 }569} // __kmp_stg_print_size570 571// =============================================================================572// Parse and print functions.573 574// -----------------------------------------------------------------------------575// KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS576 577static void __kmp_stg_parse_device_thread_limit(char const *name,578 char const *value, void *data) {579 kmp_setting_t **rivals = (kmp_setting_t **)data;580 int rc;581 if (strcmp(name, "KMP_ALL_THREADS") == 0) {582 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");583 }584 rc = __kmp_stg_check_rivals(name, value, rivals);585 if (rc) {586 return;587 }588 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {589 __kmp_max_nth = __kmp_xproc;590 __kmp_allThreadsSpecified = 1;591 } else {592 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);593 __kmp_allThreadsSpecified = 0;594 }595 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));596 597} // __kmp_stg_parse_device_thread_limit598 599static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,600 char const *name, void *data) {601 __kmp_stg_print_int(buffer, name, __kmp_max_nth);602} // __kmp_stg_print_device_thread_limit603 604// -----------------------------------------------------------------------------605// OMP_THREAD_LIMIT606static void __kmp_stg_parse_thread_limit(char const *name, char const *value,607 void *data) {608 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);609 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));610 611} // __kmp_stg_parse_thread_limit612 613static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,614 char const *name, void *data) {615 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);616} // __kmp_stg_print_thread_limit617 618// -----------------------------------------------------------------------------619// OMP_NUM_TEAMS620static void __kmp_stg_parse_nteams(char const *name, char const *value,621 void *data) {622 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);623 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));624} // __kmp_stg_parse_nteams625 626static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,627 void *data) {628 __kmp_stg_print_int(buffer, name, __kmp_nteams);629} // __kmp_stg_print_nteams630 631// -----------------------------------------------------------------------------632// OMP_TEAMS_THREAD_LIMIT633static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,634 void *data) {635 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,636 &__kmp_teams_thread_limit);637 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));638} // __kmp_stg_parse_teams_th_limit639 640static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,641 char const *name, void *data) {642 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);643} // __kmp_stg_print_teams_th_limit644 645// -----------------------------------------------------------------------------646// KMP_TEAMS_THREAD_LIMIT647static void __kmp_stg_parse_teams_thread_limit(char const *name,648 char const *value, void *data) {649 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);650} // __kmp_stg_teams_thread_limit651 652static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,653 char const *name, void *data) {654 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);655} // __kmp_stg_print_teams_thread_limit656 657// -----------------------------------------------------------------------------658// KMP_USE_YIELD659static void __kmp_stg_parse_use_yield(char const *name, char const *value,660 void *data) {661 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);662 __kmp_use_yield_exp_set = 1;663} // __kmp_stg_parse_use_yield664 665static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,666 void *data) {667 __kmp_stg_print_int(buffer, name, __kmp_use_yield);668} // __kmp_stg_print_use_yield669 670// -----------------------------------------------------------------------------671// KMP_BLOCKTIME672 673static void __kmp_stg_parse_blocktime(char const *name, char const *value,674 void *data) {675 const char *buf = value;676 const char *next;677 const int ms_mult = 1000;678 int multiplier = 1;679 int num;680 681 // Read integer blocktime value682 SKIP_WS(buf);683 if ((*buf >= '0') && (*buf <= '9')) {684 next = buf;685 SKIP_DIGITS(next);686 num = __kmp_basic_str_to_int(buf);687 KMP_ASSERT(num >= 0);688 buf = next;689 SKIP_WS(buf);690 } else {691 num = -1;692 }693 694 // Read units: note that __kmp_dflt_blocktime units is now us695 next = buf;696 if (*buf == '\0' || __kmp_match_str("ms", buf, &next)) {697 // units are in ms; convert698 __kmp_dflt_blocktime = ms_mult * num;699 __kmp_blocktime_units = 'm';700 multiplier = ms_mult;701 } else if (__kmp_match_str("us", buf, &next)) {702 // units are in us703 __kmp_dflt_blocktime = num;704 __kmp_blocktime_units = 'u';705 } else if (__kmp_match_str("infinite", buf, &next) ||706 __kmp_match_str("infinity", buf, &next)) {707 // units are in ms708 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;709 __kmp_blocktime_units = 'm';710 multiplier = ms_mult;711 } else {712 KMP_WARNING(StgInvalidValue, name, value);713 // default units are in ms714 __kmp_dflt_blocktime = ms_mult * num;715 __kmp_blocktime_units = 'm';716 multiplier = ms_mult;717 }718 719 if (num < 0 && __kmp_dflt_blocktime < 0) { // num out of range720 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME; // now in us721 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),722 __kmp_msg_null);723 // Inform in appropriate units724 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime / multiplier);725 __kmp_env_blocktime = FALSE; // Revert to default as if var not set.726 } else if (num > 0 && __kmp_dflt_blocktime < 0) { // overflow727 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;728 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value), __kmp_msg_null);729 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime / multiplier);730 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.731 } else {732 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {733 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;734 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),735 __kmp_msg_null);736 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime / multiplier);737 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {738 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;739 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),740 __kmp_msg_null);741 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime / multiplier);742 }743 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.744 }745#if KMP_USE_MONITOR746 // calculate number of monitor thread wakeup intervals corresponding to747 // blocktime.748 __kmp_monitor_wakeups =749 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);750 __kmp_bt_intervals =751 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);752#endif753 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));754 if (__kmp_env_blocktime) {755 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));756 }757} // __kmp_stg_parse_blocktime758 759static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,760 void *data) {761 int num = __kmp_dflt_blocktime;762 if (__kmp_blocktime_units == 'm') {763 num = num / 1000;764 }765 if (__kmp_env_format) {766 KMP_STR_BUF_PRINT_NAME_EX(name);767 } else {768 __kmp_str_buf_print(buffer, " %s=", name);769 }770 __kmp_str_buf_print(buffer, "%d", num);771 __kmp_str_buf_print(buffer, "%cs\n", __kmp_blocktime_units);772} // __kmp_stg_print_blocktime773 774// -----------------------------------------------------------------------------775// KMP_DUPLICATE_LIB_OK776 777static void __kmp_stg_parse_duplicate_lib_ok(char const *name,778 char const *value, void *data) {779 /* actually this variable is not supported, put here for compatibility with780 earlier builds and for static/dynamic combination */781 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);782} // __kmp_stg_parse_duplicate_lib_ok783 784static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,785 char const *name, void *data) {786 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);787} // __kmp_stg_print_duplicate_lib_ok788 789// -----------------------------------------------------------------------------790// KMP_INHERIT_FP_CONTROL791 792#if KMP_ARCH_X86 || KMP_ARCH_X86_64793 794static void __kmp_stg_parse_inherit_fp_control(char const *name,795 char const *value, void *data) {796 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);797} // __kmp_stg_parse_inherit_fp_control798 799static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,800 char const *name, void *data) {801#if KMP_DEBUG802 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);803#endif /* KMP_DEBUG */804} // __kmp_stg_print_inherit_fp_control805 806#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */807 808// Used for OMP_WAIT_POLICY809static char const *blocktime_str = NULL;810 811// -----------------------------------------------------------------------------812// KMP_LIBRARY, OMP_WAIT_POLICY813 814static void __kmp_stg_parse_wait_policy(char const *name, char const *value,815 void *data) {816 817 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;818 int rc;819 820 rc = __kmp_stg_check_rivals(name, value, wait->rivals);821 if (rc) {822 return;823 }824 825 if (wait->omp) {826 if (__kmp_str_match("ACTIVE", 1, value)) {827 __kmp_library = library_turnaround;828 if (blocktime_str == NULL) {829 // KMP_BLOCKTIME not specified, so set default to "infinite".830 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;831 }832 } else if (__kmp_str_match("PASSIVE", 1, value)) {833 __kmp_library = library_throughput;834 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */835 if (blocktime_str == NULL) {836 // KMP_BLOCKTIME not specified, so set default to 0.837 __kmp_dflt_blocktime = 0;838 }839 } else {840 KMP_WARNING(StgInvalidValue, name, value);841 }842 } else {843 if (__kmp_str_match("serial", 1, value)) { /* S */844 __kmp_library = library_serial;845 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */846 __kmp_library = library_throughput;847 if (blocktime_str == NULL) {848 // KMP_BLOCKTIME not specified, so set default to 0.849 __kmp_dflt_blocktime = 0;850 }851 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */852 __kmp_library = library_turnaround;853 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */854 __kmp_library = library_turnaround;855 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */856 __kmp_library = library_throughput;857 if (blocktime_str == NULL) {858 // KMP_BLOCKTIME not specified, so set default to 0.859 __kmp_dflt_blocktime = 0;860 }861 } else {862 KMP_WARNING(StgInvalidValue, name, value);863 }864 }865} // __kmp_stg_parse_wait_policy866 867static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,868 void *data) {869 870 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;871 char const *value = NULL;872 873 if (wait->omp) {874 switch (__kmp_library) {875 case library_turnaround: {876 value = "ACTIVE";877 } break;878 case library_throughput: {879 value = "PASSIVE";880 } break;881 case library_none:882 case library_serial: {883 value = NULL;884 } break;885 }886 } else {887 switch (__kmp_library) {888 case library_serial: {889 value = "serial";890 } break;891 case library_turnaround: {892 value = "turnaround";893 } break;894 case library_throughput: {895 value = "throughput";896 } break;897 case library_none: {898 value = NULL;899 } break;900 }901 }902 if (value != NULL) {903 __kmp_stg_print_str(buffer, name, value);904 }905 906} // __kmp_stg_print_wait_policy907 908#if KMP_USE_MONITOR909// -----------------------------------------------------------------------------910// KMP_MONITOR_STACKSIZE911 912static void __kmp_stg_parse_monitor_stacksize(char const *name,913 char const *value, void *data) {914 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,915 NULL, &__kmp_monitor_stksize, 1);916} // __kmp_stg_parse_monitor_stacksize917 918static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,919 char const *name, void *data) {920 if (__kmp_env_format) {921 if (__kmp_monitor_stksize > 0)922 KMP_STR_BUF_PRINT_NAME_EX(name);923 else924 KMP_STR_BUF_PRINT_NAME;925 } else {926 __kmp_str_buf_print(buffer, " %s", name);927 }928 if (__kmp_monitor_stksize > 0) {929 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);930 } else {931 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));932 }933 if (__kmp_env_format && __kmp_monitor_stksize) {934 __kmp_str_buf_print(buffer, "'\n");935 }936} // __kmp_stg_print_monitor_stacksize937#endif // KMP_USE_MONITOR938 939// -----------------------------------------------------------------------------940// KMP_SETTINGS941 942static void __kmp_stg_parse_settings(char const *name, char const *value,943 void *data) {944 __kmp_stg_parse_bool(name, value, &__kmp_settings);945} // __kmp_stg_parse_settings946 947static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,948 void *data) {949 __kmp_stg_print_bool(buffer, name, __kmp_settings);950} // __kmp_stg_print_settings951 952// -----------------------------------------------------------------------------953// KMP_STACKPAD954 955static void __kmp_stg_parse_stackpad(char const *name, char const *value,956 void *data) {957 __kmp_stg_parse_int(name, // Env var name958 value, // Env var value959 KMP_MIN_STKPADDING, // Min value960 KMP_MAX_STKPADDING, // Max value961 &__kmp_stkpadding // Var to initialize962 );963} // __kmp_stg_parse_stackpad964 965static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,966 void *data) {967 __kmp_stg_print_int(buffer, name, __kmp_stkpadding);968} // __kmp_stg_print_stackpad969 970// -----------------------------------------------------------------------------971// KMP_STACKOFFSET972 973static void __kmp_stg_parse_stackoffset(char const *name, char const *value,974 void *data) {975 __kmp_stg_parse_size(name, // Env var name976 value, // Env var value977 KMP_MIN_STKOFFSET, // Min value978 KMP_MAX_STKOFFSET, // Max value979 NULL, //980 &__kmp_stkoffset, // Var to initialize981 1);982} // __kmp_stg_parse_stackoffset983 984static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,985 void *data) {986 __kmp_stg_print_size(buffer, name, __kmp_stkoffset);987} // __kmp_stg_print_stackoffset988 989// -----------------------------------------------------------------------------990// KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE991 992static void __kmp_stg_parse_stacksize(char const *name, char const *value,993 void *data) {994 995 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;996 int rc;997 998 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);999 if (rc) {1000 return;1001 }1002 __kmp_stg_parse_size(name, // Env var name1003 value, // Env var value1004 __kmp_sys_min_stksize, // Min value1005 KMP_MAX_STKSIZE, // Max value1006 &__kmp_env_stksize, //1007 &__kmp_stksize, // Var to initialize1008 stacksize->factor);1009 1010} // __kmp_stg_parse_stacksize1011 1012// This function is called for printing both KMP_STACKSIZE (factor is 1) and1013// OMP_STACKSIZE (factor is 1024). Currently it is not possible to print1014// OMP_STACKSIZE value in bytes. We can consider adding this possibility by a1015// customer request in future.1016static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,1017 void *data) {1018 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;1019 if (__kmp_env_format) {1020 KMP_STR_BUF_PRINT_NAME_EX(name);1021 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)1022 ? __kmp_stksize / stacksize->factor1023 : __kmp_stksize);1024 __kmp_str_buf_print(buffer, "'\n");1025 } else {1026 __kmp_str_buf_print(buffer, " %s=", name);1027 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)1028 ? __kmp_stksize / stacksize->factor1029 : __kmp_stksize);1030 __kmp_str_buf_print(buffer, "\n");1031 }1032} // __kmp_stg_print_stacksize1033 1034// -----------------------------------------------------------------------------1035// KMP_VERSION1036 1037static void __kmp_stg_parse_version(char const *name, char const *value,1038 void *data) {1039 __kmp_stg_parse_bool(name, value, &__kmp_version);1040} // __kmp_stg_parse_version1041 1042static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,1043 void *data) {1044 __kmp_stg_print_bool(buffer, name, __kmp_version);1045} // __kmp_stg_print_version1046 1047// -----------------------------------------------------------------------------1048// KMP_WARNINGS1049 1050static void __kmp_stg_parse_warnings(char const *name, char const *value,1051 void *data) {1052 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);1053 if (__kmp_generate_warnings != kmp_warnings_off) {1054 // AC: only 0/1 values documented, so reset to explicit to distinguish from1055 // default setting1056 __kmp_generate_warnings = kmp_warnings_explicit;1057 }1058} // __kmp_stg_parse_warnings1059 1060static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,1061 void *data) {1062 // AC: TODO: change to print_int? (needs documentation change)1063 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);1064} // __kmp_stg_print_warnings1065 1066// -----------------------------------------------------------------------------1067// KMP_NESTING_MODE1068 1069static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,1070 void *data) {1071 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);1072#if KMP_HWLOC_ENABLED1073 if (__kmp_nesting_mode > 0)1074 __kmp_affinity_top_method = affinity_top_method_hwloc;1075#endif // KMP_HWLOC_ENABLED1076} // __kmp_stg_parse_nesting_mode1077 1078static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,1079 char const *name, void *data) {1080 if (__kmp_env_format) {1081 KMP_STR_BUF_PRINT_NAME;1082 } else {1083 __kmp_str_buf_print(buffer, " %s", name);1084 }1085 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);1086} // __kmp_stg_print_nesting_mode1087 1088// -----------------------------------------------------------------------------1089// OMP_NESTED, OMP_NUM_THREADS1090 1091static void __kmp_stg_parse_nested(char const *name, char const *value,1092 void *data) {1093 int nested;1094 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");1095 __kmp_stg_parse_bool(name, value, &nested);1096 if (nested) {1097 if (!__kmp_dflt_max_active_levels_set)1098 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;1099 } else { // nesting explicitly turned off1100 __kmp_dflt_max_active_levels = 1;1101 __kmp_dflt_max_active_levels_set = true;1102 }1103} // __kmp_stg_parse_nested1104 1105static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,1106 void *data) {1107 if (__kmp_env_format) {1108 KMP_STR_BUF_PRINT_NAME;1109 } else {1110 __kmp_str_buf_print(buffer, " %s", name);1111 }1112 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",1113 __kmp_dflt_max_active_levels);1114} // __kmp_stg_print_nested1115 1116static void __kmp_parse_nested_num_threads(const char *var, const char *env,1117 kmp_nested_nthreads_t *nth_array) {1118 const char *next = env;1119 const char *scan = next;1120 1121 int total = 0; // Count elements that were set. It'll be used as an array size1122 int prev_comma = FALSE; // For correct processing sequential commas1123 1124 // Count the number of values in the env. var string1125 for (;;) {1126 SKIP_WS(next);1127 1128 if (*next == '\0') {1129 break;1130 }1131 // Next character is not an integer or not a comma => end of list1132 if (((*next < '0') || (*next > '9')) && (*next != ',')) {1133 KMP_WARNING(NthSyntaxError, var, env);1134 return;1135 }1136 // The next character is ','1137 if (*next == ',') {1138 // ',' is the first character1139 if (total == 0 || prev_comma) {1140 total++;1141 }1142 prev_comma = TRUE;1143 next++; // skip ','1144 SKIP_WS(next);1145 }1146 // Next character is a digit1147 if (*next >= '0' && *next <= '9') {1148 prev_comma = FALSE;1149 SKIP_DIGITS(next);1150 total++;1151 const char *tmp = next;1152 SKIP_WS(tmp);1153 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {1154 KMP_WARNING(NthSpacesNotAllowed, var, env);1155 return;1156 }1157 }1158 }1159 if (!__kmp_dflt_max_active_levels_set && total > 1)1160 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;1161 if (total <= 0) {1162 KMP_WARNING(NthSyntaxError, var, env);1163 return;1164 }1165 1166 // Check if the nested nthreads array exists1167 if (!nth_array->nth) {1168 // Allocate an array of double size1169 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);1170 if (nth_array->nth == NULL) {1171 KMP_FATAL(MemoryAllocFailed);1172 }1173 nth_array->size = total * 2;1174 } else {1175 if (nth_array->size < total) {1176 // Increase the array size1177 do {1178 nth_array->size *= 2;1179 } while (nth_array->size < total);1180 1181 nth_array->nth = (int *)KMP_INTERNAL_REALLOC(1182 nth_array->nth, sizeof(int) * nth_array->size);1183 if (nth_array->nth == NULL) {1184 KMP_FATAL(MemoryAllocFailed);1185 }1186 }1187 }1188 nth_array->used = total;1189 int i = 0;1190 1191 prev_comma = FALSE;1192 total = 0;1193 // Save values in the array1194 for (;;) {1195 SKIP_WS(scan);1196 if (*scan == '\0') {1197 break;1198 }1199 // The next character is ','1200 if (*scan == ',') {1201 // ',' in the beginning of the list1202 if (total == 0) {1203 // The value is supposed to be equal to __kmp_avail_proc but it is1204 // unknown at the moment.1205 // So let's put a placeholder (#threads = 0) to correct it later.1206 nth_array->nth[i++] = 0;1207 total++;1208 } else if (prev_comma) {1209 // Num threads is inherited from the previous level1210 nth_array->nth[i] = nth_array->nth[i - 1];1211 i++;1212 total++;1213 }1214 prev_comma = TRUE;1215 scan++; // skip ','1216 SKIP_WS(scan);1217 }1218 // Next character is a digit1219 if (*scan >= '0' && *scan <= '9') {1220 int num;1221 const char *buf = scan;1222 char const *msg = NULL;1223 prev_comma = FALSE;1224 SKIP_DIGITS(scan);1225 total++;1226 1227 num = __kmp_str_to_int(buf, *scan);1228 if (num < KMP_MIN_NTH) {1229 msg = KMP_I18N_STR(ValueTooSmall);1230 num = KMP_MIN_NTH;1231 } else if (num > __kmp_sys_max_nth) {1232 msg = KMP_I18N_STR(ValueTooLarge);1233 num = __kmp_sys_max_nth;1234 }1235 if (msg != NULL) {1236 // Message is not empty. Print warning.1237 KMP_WARNING(ParseSizeIntWarn, var, env, msg);1238 KMP_INFORM(Using_int_Value, var, num);1239 }1240 nth_array->nth[i++] = num;1241 }1242 }1243}1244 1245static void __kmp_stg_parse_num_threads(char const *name, char const *value,1246 void *data) {1247 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!1248 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {1249 // The array of 1 element1250 if (!__kmp_nested_nth.nth) {1251 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));1252 __kmp_nested_nth.size = 1;1253 }1254 __kmp_nested_nth.used = 1;1255 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =1256 __kmp_xproc;1257 } else {1258 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);1259 if (__kmp_nested_nth.nth) {1260 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];1261 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {1262 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;1263 }1264 }1265 }1266 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));1267} // __kmp_stg_parse_num_threads1268 1269#if OMPX_TASKGRAPH1270static void __kmp_stg_parse_max_tdgs(char const *name, char const *value,1271 void *data) {1272 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_max_tdgs);1273} // __kmp_stg_parse_max_tdgs1274 1275static void __kmp_std_print_max_tdgs(kmp_str_buf_t *buffer, char const *name,1276 void *data) {1277 __kmp_stg_print_int(buffer, name, __kmp_max_tdgs);1278} // __kmp_std_print_max_tdgs1279 1280static void __kmp_stg_parse_tdg_dot(char const *name, char const *value,1281 void *data) {1282 __kmp_stg_parse_bool(name, value, &__kmp_tdg_dot);1283} // __kmp_stg_parse_tdg_dot1284 1285static void __kmp_stg_print_tdg_dot(kmp_str_buf_t *buffer, char const *name,1286 void *data) {1287 __kmp_stg_print_bool(buffer, name, __kmp_tdg_dot);1288} // __kmp_stg_print_tdg_dot1289#endif1290 1291static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,1292 char const *value,1293 void *data) {1294 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);1295 // If the number of hidden helper threads is zero, we disable hidden helper1296 // task1297 if (__kmp_hidden_helper_threads_num == 0) {1298 __kmp_enable_hidden_helper = FALSE;1299 } else {1300 // Since the main thread of hidden helper team does not participate1301 // in tasks execution let's increment the number of threads by one1302 // so that requested number of threads do actual job.1303 __kmp_hidden_helper_threads_num++;1304 }1305} // __kmp_stg_parse_num_hidden_helper_threads1306 1307static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,1308 char const *name,1309 void *data) {1310 if (__kmp_hidden_helper_threads_num == 0) {1311 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);1312 } else {1313 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1);1314 // Let's exclude the main thread of hidden helper team and print1315 // number of worker threads those do actual job.1316 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1);1317 }1318} // __kmp_stg_print_num_hidden_helper_threads1319 1320static void __kmp_stg_parse_use_hidden_helper(char const *name,1321 char const *value, void *data) {1322 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);1323#if !KMP_OS_LINUX1324 __kmp_enable_hidden_helper = FALSE;1325 K_DIAG(1,1326 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "1327 "non-Linux platform although it is enabled by user explicitly.\n"));1328#endif1329} // __kmp_stg_parse_use_hidden_helper1330 1331static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,1332 char const *name, void *data) {1333 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);1334} // __kmp_stg_print_use_hidden_helper1335 1336static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,1337 void *data) {1338 if (__kmp_env_format) {1339 KMP_STR_BUF_PRINT_NAME;1340 } else {1341 __kmp_str_buf_print(buffer, " %s", name);1342 }1343 if (__kmp_nested_nth.used) {1344 kmp_str_buf_t buf;1345 __kmp_str_buf_init(&buf);1346 for (int i = 0; i < __kmp_nested_nth.used; i++) {1347 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);1348 if (i < __kmp_nested_nth.used - 1) {1349 __kmp_str_buf_print(&buf, ",");1350 }1351 }1352 __kmp_str_buf_print(buffer, "='%s'\n", buf.str);1353 __kmp_str_buf_free(&buf);1354 } else {1355 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));1356 }1357} // __kmp_stg_print_num_threads1358 1359// -----------------------------------------------------------------------------1360// OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,1361 1362static void __kmp_stg_parse_tasking(char const *name, char const *value,1363 void *data) {1364 __kmp_stg_parse_int(name, value, 0, (int)tskm_max,1365 (int *)&__kmp_tasking_mode);1366 // KMP_TASKING=1 (task barrier) doesn't work anymore, change to task_teams (2)1367 if (__kmp_tasking_mode == tskm_extra_barrier) {1368 KMP_WARNING(StgInvalidValue, name, value);1369 __kmp_tasking_mode = tskm_task_teams;1370 }1371} // __kmp_stg_parse_tasking1372 1373static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,1374 void *data) {1375 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);1376} // __kmp_stg_print_tasking1377 1378static void __kmp_stg_parse_task_stealing(char const *name, char const *value,1379 void *data) {1380 __kmp_stg_parse_int(name, value, 0, 1,1381 (int *)&__kmp_task_stealing_constraint);1382} // __kmp_stg_parse_task_stealing1383 1384static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,1385 char const *name, void *data) {1386 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);1387} // __kmp_stg_print_task_stealing1388 1389static void __kmp_stg_parse_max_active_levels(char const *name,1390 char const *value, void *data) {1391 kmp_uint64 tmp_dflt = 0;1392 char const *msg = NULL;1393 if (!__kmp_dflt_max_active_levels_set) {1394 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting1395 __kmp_str_to_uint(value, &tmp_dflt, &msg);1396 if (msg != NULL) { // invalid setting; print warning and ignore1397 KMP_WARNING(ParseSizeIntWarn, name, value, msg);1398 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {1399 // invalid setting; print warning and ignore1400 msg = KMP_I18N_STR(ValueTooLarge);1401 KMP_WARNING(ParseSizeIntWarn, name, value, msg);1402 } else { // valid setting1403 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));1404 __kmp_dflt_max_active_levels_set = true;1405 }1406 }1407} // __kmp_stg_parse_max_active_levels1408 1409static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,1410 char const *name, void *data) {1411 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);1412} // __kmp_stg_print_max_active_levels1413 1414// -----------------------------------------------------------------------------1415// OpenMP 4.0: OMP_DEFAULT_DEVICE1416static void __kmp_stg_parse_default_device(char const *name, char const *value,1417 void *data) {1418 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,1419 &__kmp_default_device);1420} // __kmp_stg_parse_default_device1421 1422static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,1423 char const *name, void *data) {1424 __kmp_stg_print_int(buffer, name, __kmp_default_device);1425} // __kmp_stg_print_default_device1426 1427// -----------------------------------------------------------------------------1428// OpenMP 5.0: OMP_TARGET_OFFLOAD1429static void __kmp_stg_parse_target_offload(char const *name, char const *value,1430 void *data) {1431 kmp_trimmed_str_t value_str(value);1432 const char *scan = value_str.get();1433 __kmp_target_offload = tgt_default;1434 1435 if (*scan == '\0')1436 return;1437 1438 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {1439 __kmp_target_offload = tgt_mandatory;1440 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {1441 __kmp_target_offload = tgt_disabled;1442 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {1443 __kmp_target_offload = tgt_default;1444 } else {1445 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");1446 }1447} // __kmp_stg_parse_target_offload1448 1449static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,1450 char const *name, void *data) {1451 const char *value = NULL;1452 if (__kmp_target_offload == tgt_default)1453 value = "DEFAULT";1454 else if (__kmp_target_offload == tgt_mandatory)1455 value = "MANDATORY";1456 else if (__kmp_target_offload == tgt_disabled)1457 value = "DISABLED";1458 KMP_DEBUG_ASSERT(value);1459 if (__kmp_env_format) {1460 KMP_STR_BUF_PRINT_NAME;1461 } else {1462 __kmp_str_buf_print(buffer, " %s", name);1463 }1464 __kmp_str_buf_print(buffer, "=%s\n", value);1465} // __kmp_stg_print_target_offload1466 1467// -----------------------------------------------------------------------------1468// OpenMP 4.5: OMP_MAX_TASK_PRIORITY1469static void __kmp_stg_parse_max_task_priority(char const *name,1470 char const *value, void *data) {1471 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,1472 &__kmp_max_task_priority);1473} // __kmp_stg_parse_max_task_priority1474 1475static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,1476 char const *name, void *data) {1477 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);1478} // __kmp_stg_print_max_task_priority1479 1480// KMP_TASKLOOP_MIN_TASKS1481// taskloop threshold to switch from recursive to linear tasks creation1482static void __kmp_stg_parse_taskloop_min_tasks(char const *name,1483 char const *value, void *data) {1484 int tmp = 0;1485 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);1486 __kmp_taskloop_min_tasks = tmp;1487} // __kmp_stg_parse_taskloop_min_tasks1488 1489static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,1490 char const *name, void *data) {1491 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);1492} // __kmp_stg_print_taskloop_min_tasks1493 1494// -----------------------------------------------------------------------------1495// KMP_DISP_NUM_BUFFERS1496static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,1497 void *data) {1498 if (TCR_4(__kmp_init_serial)) {1499 KMP_WARNING(EnvSerialWarn, name);1500 return;1501 } // read value before serial initialization only1502 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,1503 &__kmp_dispatch_num_buffers);1504} // __kmp_stg_parse_disp_buffers1505 1506static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,1507 char const *name, void *data) {1508 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);1509} // __kmp_stg_print_disp_buffers1510 1511// -----------------------------------------------------------------------------1512// KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE1513 1514static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,1515 void *data) {1516 if (TCR_4(__kmp_init_parallel)) {1517 KMP_WARNING(EnvParallelWarn, name);1518 return;1519 } // read value before first parallel only1520 __kmp_stg_parse_int(name, value, 0, 1024, &__kmp_hot_teams_max_level);1521 1522} // __kmp_stg_parse_hot_teams_level1523 1524static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,1525 char const *name, void *data) {1526 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);1527} // __kmp_stg_print_hot_teams_level1528 1529static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,1530 void *data) {1531 if (TCR_4(__kmp_init_parallel)) {1532 KMP_WARNING(EnvParallelWarn, name);1533 return;1534 } // read value before first parallel only1535 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,1536 &__kmp_hot_teams_mode);1537} // __kmp_stg_parse_hot_teams_mode1538 1539static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,1540 char const *name, void *data) {1541 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);1542} // __kmp_stg_print_hot_teams_mode1543 1544// -----------------------------------------------------------------------------1545// KMP_HANDLE_SIGNALS1546 1547#if KMP_HANDLE_SIGNALS1548 1549static void __kmp_stg_parse_handle_signals(char const *name, char const *value,1550 void *data) {1551 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);1552} // __kmp_stg_parse_handle_signals1553 1554static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,1555 char const *name, void *data) {1556 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);1557} // __kmp_stg_print_handle_signals1558 1559#endif // KMP_HANDLE_SIGNALS1560 1561// -----------------------------------------------------------------------------1562// KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG1563 1564#ifdef KMP_DEBUG1565 1566#define KMP_STG_X_DEBUG(x) \1567 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \1568 void *data) { \1569 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \1570 } /* __kmp_stg_parse_x_debug */ \1571 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \1572 char const *name, void *data) { \1573 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \1574 } /* __kmp_stg_print_x_debug */1575 1576KMP_STG_X_DEBUG(a)1577KMP_STG_X_DEBUG(b)1578KMP_STG_X_DEBUG(c)1579KMP_STG_X_DEBUG(d)1580KMP_STG_X_DEBUG(e)1581KMP_STG_X_DEBUG(f)1582 1583#undef KMP_STG_X_DEBUG1584 1585static void __kmp_stg_parse_debug(char const *name, char const *value,1586 void *data) {1587 int debug = 0;1588 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);1589 if (kmp_a_debug < debug) {1590 kmp_a_debug = debug;1591 }1592 if (kmp_b_debug < debug) {1593 kmp_b_debug = debug;1594 }1595 if (kmp_c_debug < debug) {1596 kmp_c_debug = debug;1597 }1598 if (kmp_d_debug < debug) {1599 kmp_d_debug = debug;1600 }1601 if (kmp_e_debug < debug) {1602 kmp_e_debug = debug;1603 }1604 if (kmp_f_debug < debug) {1605 kmp_f_debug = debug;1606 }1607} // __kmp_stg_parse_debug1608 1609static void __kmp_stg_parse_debug_buf(char const *name, char const *value,1610 void *data) {1611 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);1612 // !!! TODO: Move buffer initialization of this file! It may works1613 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or1614 // KMP_DEBUG_BUF_CHARS.1615 if (__kmp_debug_buf) {1616 int i;1617 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;1618 1619 /* allocate and initialize all entries in debug buffer to empty */1620 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));1621 for (i = 0; i < elements; i += __kmp_debug_buf_chars)1622 __kmp_debug_buffer[i] = '\0';1623 1624 __kmp_debug_count = 0;1625 }1626 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));1627} // __kmp_stg_parse_debug_buf1628 1629static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,1630 void *data) {1631 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);1632} // __kmp_stg_print_debug_buf1633 1634static void __kmp_stg_parse_debug_buf_atomic(char const *name,1635 char const *value, void *data) {1636 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);1637} // __kmp_stg_parse_debug_buf_atomic1638 1639static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,1640 char const *name, void *data) {1641 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);1642} // __kmp_stg_print_debug_buf_atomic1643 1644static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,1645 void *data) {1646 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,1647 &__kmp_debug_buf_chars);1648} // __kmp_stg_debug_parse_buf_chars1649 1650static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,1651 char const *name, void *data) {1652 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);1653} // __kmp_stg_print_debug_buf_chars1654 1655static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,1656 void *data) {1657 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,1658 &__kmp_debug_buf_lines);1659} // __kmp_stg_parse_debug_buf_lines1660 1661static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,1662 char const *name, void *data) {1663 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);1664} // __kmp_stg_print_debug_buf_lines1665 1666static void __kmp_stg_parse_diag(char const *name, char const *value,1667 void *data) {1668 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);1669} // __kmp_stg_parse_diag1670 1671static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,1672 void *data) {1673 __kmp_stg_print_int(buffer, name, kmp_diag);1674} // __kmp_stg_print_diag1675 1676#endif // KMP_DEBUG1677 1678// -----------------------------------------------------------------------------1679// KMP_ALIGN_ALLOC1680 1681static void __kmp_stg_parse_align_alloc(char const *name, char const *value,1682 void *data) {1683 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,1684 &__kmp_align_alloc, 1);1685 // Must be power of 21686 if (__kmp_align_alloc == 0 || ((__kmp_align_alloc - 1) & __kmp_align_alloc)) {1687 KMP_WARNING(StgInvalidValue, name, value);1688 __kmp_align_alloc = CACHE_LINE;1689 }1690} // __kmp_stg_parse_align_alloc1691 1692static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,1693 void *data) {1694 __kmp_stg_print_size(buffer, name, __kmp_align_alloc);1695} // __kmp_stg_print_align_alloc1696 1697// -----------------------------------------------------------------------------1698// KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER1699 1700// TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from1701// parse and print functions, pass required info through data argument.1702 1703static void __kmp_stg_parse_barrier_branch_bit(char const *name,1704 char const *value, void *data) {1705 const char *var;1706 1707 /* ---------- Barrier branch bit control ------------ */1708 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {1709 var = __kmp_barrier_branch_bit_env_name[i];1710 if ((strcmp(var, name) == 0) && (value != 0)) {1711 char *comma;1712 1713 comma = CCAST(char *, strchr(value, ','));1714 __kmp_barrier_gather_branch_bits[i] =1715 (kmp_uint32)__kmp_str_to_int(value, ',');1716 /* is there a specified release parameter? */1717 if (comma == NULL) {1718 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;1719 } else {1720 __kmp_barrier_release_branch_bits[i] =1721 (kmp_uint32)__kmp_str_to_int(comma + 1, 0);1722 if (__kmp_barrier_release_branch_bits[i] == 0 ||1723 __kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {1724 __kmp_msg(kmp_ms_warning,1725 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),1726 __kmp_msg_null);1727 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;1728 }1729 }1730 if (__kmp_barrier_gather_branch_bits[i] == 0 ||1731 __kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {1732 KMP_WARNING(BarrGatherValueInvalid, name, value);1733 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);1734 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;1735 }1736 }1737 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],1738 __kmp_barrier_gather_branch_bits[i],1739 __kmp_barrier_release_branch_bits[i]))1740 }1741} // __kmp_stg_parse_barrier_branch_bit1742 1743static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,1744 char const *name, void *data) {1745 const char *var;1746 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {1747 var = __kmp_barrier_branch_bit_env_name[i];1748 if (strcmp(var, name) == 0) {1749 if (__kmp_env_format) {1750 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);1751 } else {1752 __kmp_str_buf_print(buffer, " %s='",1753 __kmp_barrier_branch_bit_env_name[i]);1754 }1755 __kmp_str_buf_print(buffer, "%d,%d'\n",1756 __kmp_barrier_gather_branch_bits[i],1757 __kmp_barrier_release_branch_bits[i]);1758 }1759 }1760} // __kmp_stg_print_barrier_branch_bit1761 1762// ----------------------------------------------------------------------------1763// KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,1764// KMP_REDUCTION_BARRIER_PATTERN1765 1766// TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and1767// print functions, pass required data to functions through data argument.1768 1769static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,1770 void *data) {1771 const char *var;1772 /* ---------- Barrier method control ------------ */1773 1774 static int dist_req = 0, non_dist_req = 0;1775 static bool warn = 1;1776 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {1777 var = __kmp_barrier_pattern_env_name[i];1778 1779 if ((strcmp(var, name) == 0) && (value != 0)) {1780 int j;1781 char *comma = CCAST(char *, strchr(value, ','));1782 1783 /* handle first parameter: gather pattern */1784 for (j = bp_linear_bar; j < bp_last_bar; j++) {1785 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,1786 ',')) {1787 if (j == bp_dist_bar) {1788 dist_req++;1789 } else {1790 non_dist_req++;1791 }1792 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;1793 break;1794 }1795 }1796 if (j == bp_last_bar) {1797 KMP_WARNING(BarrGatherValueInvalid, name, value);1798 KMP_INFORM(Using_str_Value, name,1799 __kmp_barrier_pattern_name[bp_linear_bar]);1800 }1801 1802 /* handle second parameter: release pattern */1803 if (comma != NULL) {1804 for (j = bp_linear_bar; j < bp_last_bar; j++) {1805 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {1806 if (j == bp_dist_bar) {1807 dist_req++;1808 } else {1809 non_dist_req++;1810 }1811 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;1812 break;1813 }1814 }1815 if (j == bp_last_bar) {1816 __kmp_msg(kmp_ms_warning,1817 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),1818 __kmp_msg_null);1819 KMP_INFORM(Using_str_Value, name,1820 __kmp_barrier_pattern_name[bp_linear_bar]);1821 }1822 }1823 }1824 }1825 if (dist_req != 0) {1826 // set all barriers to dist1827 if ((non_dist_req != 0) && warn) {1828 KMP_INFORM(BarrierPatternOverride, name,1829 __kmp_barrier_pattern_name[bp_dist_bar]);1830 warn = 0;1831 }1832 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {1833 if (__kmp_barrier_release_pattern[i] != bp_dist_bar)1834 __kmp_barrier_release_pattern[i] = bp_dist_bar;1835 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)1836 __kmp_barrier_gather_pattern[i] = bp_dist_bar;1837 }1838 }1839} // __kmp_stg_parse_barrier_pattern1840 1841static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,1842 char const *name, void *data) {1843 const char *var;1844 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {1845 var = __kmp_barrier_pattern_env_name[i];1846 if (strcmp(var, name) == 0) {1847 int j = __kmp_barrier_gather_pattern[i];1848 int k = __kmp_barrier_release_pattern[i];1849 if (__kmp_env_format) {1850 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);1851 } else {1852 __kmp_str_buf_print(buffer, " %s='",1853 __kmp_barrier_pattern_env_name[i]);1854 }1855 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);1856 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],1857 __kmp_barrier_pattern_name[k]);1858 }1859 }1860} // __kmp_stg_print_barrier_pattern1861 1862// -----------------------------------------------------------------------------1863// KMP_ABORT_DELAY1864 1865static void __kmp_stg_parse_abort_delay(char const *name, char const *value,1866 void *data) {1867 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is1868 // milliseconds.1869 int delay = __kmp_abort_delay / 1000;1870 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);1871 __kmp_abort_delay = delay * 1000;1872} // __kmp_stg_parse_abort_delay1873 1874static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,1875 void *data) {1876 __kmp_stg_print_int(buffer, name, __kmp_abort_delay);1877} // __kmp_stg_print_abort_delay1878 1879// -----------------------------------------------------------------------------1880// KMP_CPUINFO_FILE1881 1882static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,1883 void *data) {1884#if KMP_AFFINITY_SUPPORTED1885 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);1886 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));1887#endif1888} //__kmp_stg_parse_cpuinfo_file1889 1890static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,1891 char const *name, void *data) {1892#if KMP_AFFINITY_SUPPORTED1893 if (__kmp_env_format) {1894 KMP_STR_BUF_PRINT_NAME;1895 } else {1896 __kmp_str_buf_print(buffer, " %s", name);1897 }1898 if (__kmp_cpuinfo_file) {1899 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);1900 } else {1901 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));1902 }1903#endif1904} //__kmp_stg_print_cpuinfo_file1905 1906// -----------------------------------------------------------------------------1907// KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION1908 1909static void __kmp_stg_parse_force_reduction(char const *name, char const *value,1910 void *data) {1911 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;1912 int rc;1913 1914 rc = __kmp_stg_check_rivals(name, value, reduction->rivals);1915 if (rc) {1916 return;1917 }1918 if (reduction->force) {1919 if (value != 0) {1920 if (__kmp_str_match("critical", 0, value))1921 __kmp_force_reduction_method = critical_reduce_block;1922 else if (__kmp_str_match("atomic", 0, value))1923 __kmp_force_reduction_method = atomic_reduce_block;1924 else if (__kmp_str_match("tree", 0, value))1925 __kmp_force_reduction_method = tree_reduce_block;1926 else {1927 KMP_FATAL(UnknownForceReduction, name, value);1928 }1929 }1930 } else {1931 __kmp_stg_parse_bool(name, value, &__kmp_determ_red);1932 if (__kmp_determ_red) {1933 __kmp_force_reduction_method = tree_reduce_block;1934 } else {1935 __kmp_force_reduction_method = reduction_method_not_defined;1936 }1937 }1938 K_DIAG(1, ("__kmp_force_reduction_method == %d\n",1939 __kmp_force_reduction_method));1940} // __kmp_stg_parse_force_reduction1941 1942static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,1943 char const *name, void *data) {1944 1945 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;1946 if (reduction->force) {1947 if (__kmp_force_reduction_method == critical_reduce_block) {1948 __kmp_stg_print_str(buffer, name, "critical");1949 } else if (__kmp_force_reduction_method == atomic_reduce_block) {1950 __kmp_stg_print_str(buffer, name, "atomic");1951 } else if (__kmp_force_reduction_method == tree_reduce_block) {1952 __kmp_stg_print_str(buffer, name, "tree");1953 } else {1954 if (__kmp_env_format) {1955 KMP_STR_BUF_PRINT_NAME;1956 } else {1957 __kmp_str_buf_print(buffer, " %s", name);1958 }1959 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));1960 }1961 } else {1962 __kmp_stg_print_bool(buffer, name, __kmp_determ_red);1963 }1964 1965} // __kmp_stg_print_force_reduction1966 1967// -----------------------------------------------------------------------------1968// KMP_STORAGE_MAP1969 1970static void __kmp_stg_parse_storage_map(char const *name, char const *value,1971 void *data) {1972 if (__kmp_str_match("verbose", 1, value)) {1973 __kmp_storage_map = TRUE;1974 __kmp_storage_map_verbose = TRUE;1975 __kmp_storage_map_verbose_specified = TRUE;1976 1977 } else {1978 __kmp_storage_map_verbose = FALSE;1979 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!1980 }1981} // __kmp_stg_parse_storage_map1982 1983static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,1984 void *data) {1985 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {1986 __kmp_stg_print_str(buffer, name, "verbose");1987 } else {1988 __kmp_stg_print_bool(buffer, name, __kmp_storage_map);1989 }1990} // __kmp_stg_print_storage_map1991 1992// -----------------------------------------------------------------------------1993// KMP_ALL_THREADPRIVATE1994 1995static void __kmp_stg_parse_all_threadprivate(char const *name,1996 char const *value, void *data) {1997 __kmp_stg_parse_int(name, value,1998 __kmp_allThreadsSpecified ? __kmp_max_nth : 1,1999 __kmp_max_nth, &__kmp_tp_capacity);2000} // __kmp_stg_parse_all_threadprivate2001 2002static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,2003 char const *name, void *data) {2004 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);2005}2006 2007// -----------------------------------------------------------------------------2008// KMP_FOREIGN_THREADS_THREADPRIVATE2009 2010static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,2011 char const *value,2012 void *data) {2013 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);2014} // __kmp_stg_parse_foreign_threads_threadprivate2015 2016static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,2017 char const *name,2018 void *data) {2019 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);2020} // __kmp_stg_print_foreign_threads_threadprivate2021 2022// -----------------------------------------------------------------------------2023// KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD2024 2025static inline const char *2026__kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) {2027 switch (type) {2028 case KMP_HW_CORE_TYPE_UNKNOWN:2029 case KMP_HW_MAX_NUM_CORE_TYPES:2030 return "unknown";2031#if KMP_ARCH_X86 || KMP_ARCH_X86_642032 case KMP_HW_CORE_TYPE_ATOM:2033 return "intel_atom";2034 case KMP_HW_CORE_TYPE_CORE:2035 return "intel_core";2036#endif2037 }2038 KMP_ASSERT2(false, "Unhandled kmp_hw_core_type_t enumeration");2039 KMP_BUILTIN_UNREACHABLE;2040}2041 2042#if KMP_AFFINITY_SUPPORTED2043// Parse the proc id list. Return TRUE if successful, FALSE otherwise.2044static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,2045 const char **nextEnv,2046 char **proclist) {2047 const char *scan = env;2048 const char *next = scan;2049 int empty = TRUE;2050 2051 *proclist = NULL;2052 2053 for (;;) {2054 int start, end, stride;2055 2056 SKIP_WS(scan);2057 next = scan;2058 if (*next == '\0') {2059 break;2060 }2061 2062 if (*next == '{') {2063 int num;2064 next++; // skip '{'2065 SKIP_WS(next);2066 scan = next;2067 2068 // Read the first integer in the set.2069 if ((*next < '0') || (*next > '9')) {2070 KMP_WARNING(AffSyntaxError, var);2071 return FALSE;2072 }2073 SKIP_DIGITS(next);2074 num = __kmp_str_to_int(scan, *next);2075 KMP_ASSERT(num >= 0);2076 2077 for (;;) {2078 // Check for end of set.2079 SKIP_WS(next);2080 if (*next == '}') {2081 next++; // skip '}'2082 break;2083 }2084 2085 // Skip optional comma.2086 if (*next == ',') {2087 next++;2088 }2089 SKIP_WS(next);2090 2091 // Read the next integer in the set.2092 scan = next;2093 if ((*next < '0') || (*next > '9')) {2094 KMP_WARNING(AffSyntaxError, var);2095 return FALSE;2096 }2097 2098 SKIP_DIGITS(next);2099 num = __kmp_str_to_int(scan, *next);2100 KMP_ASSERT(num >= 0);2101 }2102 empty = FALSE;2103 2104 SKIP_WS(next);2105 if (*next == ',') {2106 next++;2107 }2108 scan = next;2109 continue;2110 }2111 2112 // Next character is not an integer => end of list2113 if ((*next < '0') || (*next > '9')) {2114 if (empty) {2115 KMP_WARNING(AffSyntaxError, var);2116 return FALSE;2117 }2118 break;2119 }2120 2121 // Read the first integer.2122 SKIP_DIGITS(next);2123 start = __kmp_str_to_int(scan, *next);2124 KMP_ASSERT(start >= 0);2125 SKIP_WS(next);2126 2127 // If this isn't a range, then go on.2128 if (*next != '-') {2129 empty = FALSE;2130 2131 // Skip optional comma.2132 if (*next == ',') {2133 next++;2134 }2135 scan = next;2136 continue;2137 }2138 2139 // This is a range. Skip over the '-' and read in the 2nd int.2140 next++; // skip '-'2141 SKIP_WS(next);2142 scan = next;2143 if ((*next < '0') || (*next > '9')) {2144 KMP_WARNING(AffSyntaxError, var);2145 return FALSE;2146 }2147 SKIP_DIGITS(next);2148 end = __kmp_str_to_int(scan, *next);2149 KMP_ASSERT(end >= 0);2150 2151 // Check for a stride parameter2152 stride = 1;2153 SKIP_WS(next);2154 if (*next == ':') {2155 // A stride is specified. Skip over the ':" and read the 3rd int.2156 int sign = +1;2157 next++; // skip ':'2158 SKIP_WS(next);2159 scan = next;2160 if (*next == '-') {2161 sign = -1;2162 next++;2163 SKIP_WS(next);2164 scan = next;2165 }2166 if ((*next < '0') || (*next > '9')) {2167 KMP_WARNING(AffSyntaxError, var);2168 return FALSE;2169 }2170 SKIP_DIGITS(next);2171 stride = __kmp_str_to_int(scan, *next);2172 KMP_ASSERT(stride >= 0);2173 stride *= sign;2174 }2175 2176 // Do some range checks.2177 if (stride == 0) {2178 KMP_WARNING(AffZeroStride, var);2179 return FALSE;2180 }2181 if (stride > 0) {2182 if (start > end) {2183 KMP_WARNING(AffStartGreaterEnd, var, start, end);2184 return FALSE;2185 }2186 } else {2187 if (start < end) {2188 KMP_WARNING(AffStrideLessZero, var, start, end);2189 return FALSE;2190 }2191 }2192 if ((end - start) / stride > 65536) {2193 KMP_WARNING(AffRangeTooBig, var, end, start, stride);2194 return FALSE;2195 }2196 2197 empty = FALSE;2198 2199 // Skip optional comma.2200 SKIP_WS(next);2201 if (*next == ',') {2202 next++;2203 }2204 scan = next;2205 }2206 2207 *nextEnv = next;2208 2209 {2210 ptrdiff_t len = next - env;2211 char *retlist = (char *)KMP_INTERNAL_MALLOC((len + 1) * sizeof(char));2212 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));2213 retlist[len] = '\0';2214 *proclist = retlist;2215 }2216 return TRUE;2217}2218 2219// If KMP_AFFINITY is specified without a type, then2220// __kmp_affinity_notype should point to its setting.2221static kmp_setting_t *__kmp_affinity_notype = NULL;2222 2223static void __kmp_parse_affinity_env(char const *name, char const *value,2224 kmp_affinity_t *out_affinity) {2225 char *buffer = NULL; // Copy of env var value.2226 char *buf = NULL; // Buffer for strtok_r() function.2227 char *next = NULL; // end of token / start of next.2228 const char *start; // start of current token (for err msgs)2229 int count = 0; // Counter of parsed integer numbers.2230 int number[2]; // Parsed numbers.2231 2232 // Guards.2233 int type = 0;2234 int proclist = 0;2235 int verbose = 0;2236 int warnings = 0;2237 int respect = 0;2238 int gran = 0;2239 int dups = 0;2240 int reset = 0;2241 bool set = false;2242 2243 KMP_ASSERT(value != NULL);2244 2245 if (TCR_4(__kmp_init_middle)) {2246 KMP_WARNING(EnvMiddleWarn, name);2247 __kmp_env_toPrint(name, 0);2248 return;2249 }2250 __kmp_env_toPrint(name, 1);2251 2252 buffer =2253 __kmp_str_format("%s", value); // Copy env var to keep original intact.2254 buf = buffer;2255 SKIP_WS(buf);2256 2257// Helper macros.2258 2259// If we see a parse error, emit a warning and scan to the next ",".2260//2261// FIXME - there's got to be a better way to print an error2262// message, hopefully without overwriting peices of buf.2263#define EMIT_WARN(skip, errlist) \2264 { \2265 char ch; \2266 if (skip) { \2267 SKIP_TO(next, ','); \2268 } \2269 ch = *next; \2270 *next = '\0'; \2271 KMP_WARNING errlist; \2272 *next = ch; \2273 if (skip) { \2274 if (ch == ',') \2275 next++; \2276 } \2277 buf = next; \2278 }2279 2280#define _set_param(_guard, _var, _val) \2281 { \2282 if (_guard == 0) { \2283 _var = _val; \2284 } else { \2285 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \2286 } \2287 ++_guard; \2288 }2289 2290#define set_type(val) _set_param(type, out_affinity->type, val)2291#define set_verbose(val) _set_param(verbose, out_affinity->flags.verbose, val)2292#define set_warnings(val) \2293 _set_param(warnings, out_affinity->flags.warnings, val)2294#define set_respect(val) _set_param(respect, out_affinity->flags.respect, val)2295#define set_dups(val) _set_param(dups, out_affinity->flags.dups, val)2296#define set_proclist(val) _set_param(proclist, out_affinity->proclist, val)2297#define set_reset(val) _set_param(reset, out_affinity->flags.reset, val)2298 2299#define set_gran(val, levels) \2300 { \2301 if (gran == 0) { \2302 out_affinity->gran = val; \2303 out_affinity->gran_levels = levels; \2304 } else { \2305 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \2306 } \2307 ++gran; \2308 }2309 2310 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&2311 (__kmp_nested_proc_bind.used > 0));2312 2313 while (*buf != '\0') {2314 start = next = buf;2315 2316 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {2317 set_type(affinity_none);2318 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;2319 buf = next;2320 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {2321 set_type(affinity_scatter);2322 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2323 buf = next;2324 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {2325 set_type(affinity_compact);2326 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2327 buf = next;2328 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {2329 set_type(affinity_logical);2330 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2331 buf = next;2332 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {2333 set_type(affinity_physical);2334 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2335 buf = next;2336 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {2337 set_type(affinity_explicit);2338 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2339 buf = next;2340 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {2341 set_type(affinity_balanced);2342 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2343 buf = next;2344 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {2345 set_type(affinity_disabled);2346 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;2347 buf = next;2348 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {2349 set_verbose(TRUE);2350 buf = next;2351 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {2352 set_verbose(FALSE);2353 buf = next;2354 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {2355 set_warnings(TRUE);2356 buf = next;2357 } else if (__kmp_match_str("nowarnings", buf,2358 CCAST(const char **, &next))) {2359 set_warnings(FALSE);2360 buf = next;2361 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {2362 set_respect(TRUE);2363 buf = next;2364 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {2365 set_respect(FALSE);2366 buf = next;2367 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) {2368 set_reset(TRUE);2369 buf = next;2370 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) {2371 set_reset(FALSE);2372 buf = next;2373 } else if (__kmp_match_str("duplicates", buf,2374 CCAST(const char **, &next)) ||2375 __kmp_match_str("dups", buf, CCAST(const char **, &next))) {2376 set_dups(TRUE);2377 buf = next;2378 } else if (__kmp_match_str("noduplicates", buf,2379 CCAST(const char **, &next)) ||2380 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {2381 set_dups(FALSE);2382 buf = next;2383 } else if (__kmp_match_str("granularity", buf,2384 CCAST(const char **, &next)) ||2385 __kmp_match_str("gran", buf, CCAST(const char **, &next))) {2386 SKIP_WS(next);2387 if (*next != '=') {2388 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2389 continue;2390 }2391 next++; // skip '='2392 SKIP_WS(next);2393 2394 buf = next;2395 2396 // Have to try core_type and core_efficiency matches first since "core"2397 // will register as core granularity with "extra chars"2398 if (__kmp_match_str("core_type", buf, CCAST(const char **, &next))) {2399 set_gran(KMP_HW_CORE, -1);2400 out_affinity->flags.core_types_gran = 1;2401 buf = next;2402 set = true;2403 } else if (__kmp_match_str("core_efficiency", buf,2404 CCAST(const char **, &next)) ||2405 __kmp_match_str("core_eff", buf,2406 CCAST(const char **, &next))) {2407 set_gran(KMP_HW_CORE, -1);2408 out_affinity->flags.core_effs_gran = 1;2409 buf = next;2410 set = true;2411 }2412 if (!set) {2413 // Try any hardware topology type for granularity2414 KMP_FOREACH_HW_TYPE(type) {2415 const char *name = __kmp_hw_get_keyword(type);2416 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {2417 set_gran(type, -1);2418 buf = next;2419 set = true;2420 break;2421 }2422 }2423 }2424 if (!set) {2425 // Support older names for different granularity layers2426 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {2427 set_gran(KMP_HW_THREAD, -1);2428 buf = next;2429 set = true;2430 } else if (__kmp_match_str("package", buf,2431 CCAST(const char **, &next))) {2432 set_gran(KMP_HW_SOCKET, -1);2433 buf = next;2434 set = true;2435 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {2436 set_gran(KMP_HW_NUMA, -1);2437 buf = next;2438 set = true;2439#if KMP_GROUP_AFFINITY2440 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {2441 set_gran(KMP_HW_PROC_GROUP, -1);2442 buf = next;2443 set = true;2444#endif /* KMP_GROUP AFFINITY */2445 } else if ((*buf >= '0') && (*buf <= '9')) {2446 int n;2447 next = buf;2448 SKIP_DIGITS(next);2449 n = __kmp_str_to_int(buf, *next);2450 KMP_ASSERT(n >= 0);2451 buf = next;2452 set_gran(KMP_HW_UNKNOWN, n);2453 set = true;2454 } else {2455 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2456 continue;2457 }2458 }2459 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {2460 char *temp_proclist;2461 2462 SKIP_WS(next);2463 if (*next != '=') {2464 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2465 continue;2466 }2467 next++; // skip '='2468 SKIP_WS(next);2469 if (*next != '[') {2470 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2471 continue;2472 }2473 next++; // skip '['2474 buf = next;2475 if (!__kmp_parse_affinity_proc_id_list(2476 name, buf, CCAST(const char **, &next), &temp_proclist)) {2477 // warning already emitted.2478 SKIP_TO(next, ']');2479 if (*next == ']')2480 next++;2481 SKIP_TO(next, ',');2482 if (*next == ',')2483 next++;2484 buf = next;2485 continue;2486 }2487 if (*next != ']') {2488 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2489 continue;2490 }2491 next++; // skip ']'2492 set_proclist(temp_proclist);2493 } else if ((*buf >= '0') && (*buf <= '9')) {2494 // Parse integer numbers -- permute and offset.2495 int n;2496 next = buf;2497 SKIP_DIGITS(next);2498 n = __kmp_str_to_int(buf, *next);2499 KMP_ASSERT(n >= 0);2500 buf = next;2501 if (count < 2) {2502 number[count] = n;2503 } else {2504 KMP_WARNING(AffManyParams, name, start);2505 }2506 ++count;2507 } else {2508 EMIT_WARN(TRUE, (AffInvalidParam, name, start));2509 continue;2510 }2511 2512 SKIP_WS(next);2513 if (*next == ',') {2514 next++;2515 SKIP_WS(next);2516 } else if (*next != '\0') {2517 const char *temp = next;2518 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));2519 continue;2520 }2521 buf = next;2522 } // while2523 2524#undef EMIT_WARN2525#undef _set_param2526#undef set_type2527#undef set_verbose2528#undef set_warnings2529#undef set_respect2530#undef set_granularity2531#undef set_reset2532 2533 __kmp_str_free(&buffer);2534 2535 if (proclist) {2536 if (!type) {2537 KMP_WARNING(AffProcListNoType, name);2538 out_affinity->type = affinity_explicit;2539 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2540 } else if (out_affinity->type != affinity_explicit) {2541 KMP_WARNING(AffProcListNotExplicit, name);2542 KMP_ASSERT(out_affinity->proclist != NULL);2543 KMP_INTERNAL_FREE(out_affinity->proclist);2544 out_affinity->proclist = NULL;2545 }2546 }2547 switch (out_affinity->type) {2548 case affinity_logical:2549 case affinity_physical: {2550 if (count > 0) {2551 out_affinity->offset = number[0];2552 }2553 if (count > 1) {2554 KMP_WARNING(AffManyParamsForLogic, name, number[1]);2555 }2556 } break;2557 case affinity_balanced: {2558 if (count > 0) {2559 out_affinity->compact = number[0];2560 }2561 if (count > 1) {2562 out_affinity->offset = number[1];2563 }2564 2565 if (__kmp_affinity.gran == KMP_HW_UNKNOWN) {2566 int verbose = out_affinity->flags.verbose;2567 int warnings = out_affinity->flags.warnings;2568#if KMP_MIC_SUPPORTED2569 if (__kmp_mic_type != non_mic) {2570 if (verbose || warnings) {2571 KMP_WARNING(AffGranUsing, out_affinity->env_var, "fine");2572 }2573 out_affinity->gran = KMP_HW_THREAD;2574 } else2575#endif2576 {2577 if (verbose || warnings) {2578 KMP_WARNING(AffGranUsing, out_affinity->env_var, "core");2579 }2580 out_affinity->gran = KMP_HW_CORE;2581 }2582 }2583 } break;2584 case affinity_scatter:2585 case affinity_compact: {2586 if (count > 0) {2587 out_affinity->compact = number[0];2588 }2589 if (count > 1) {2590 out_affinity->offset = number[1];2591 }2592 } break;2593 case affinity_explicit: {2594 if (out_affinity->proclist == NULL) {2595 KMP_WARNING(AffNoProcList, name);2596 out_affinity->type = affinity_none;2597 }2598 if (count > 0) {2599 KMP_WARNING(AffNoParam, name, "explicit");2600 }2601 } break;2602 case affinity_none: {2603 if (count > 0) {2604 KMP_WARNING(AffNoParam, name, "none");2605 }2606 } break;2607 case affinity_disabled: {2608 if (count > 0) {2609 KMP_WARNING(AffNoParam, name, "disabled");2610 }2611 } break;2612 case affinity_default: {2613 if (count > 0) {2614 KMP_WARNING(AffNoParam, name, "default");2615 }2616 } break;2617 default: {2618 KMP_ASSERT(0);2619 }2620 }2621} // __kmp_parse_affinity_env2622 2623static void __kmp_stg_parse_affinity(char const *name, char const *value,2624 void *data) {2625 kmp_setting_t **rivals = (kmp_setting_t **)data;2626 int rc;2627 2628 rc = __kmp_stg_check_rivals(name, value, rivals);2629 if (rc) {2630 return;2631 }2632 2633 __kmp_parse_affinity_env(name, value, &__kmp_affinity);2634 2635} // __kmp_stg_parse_affinity2636static void __kmp_stg_parse_hh_affinity(char const *name, char const *value,2637 void *data) {2638 __kmp_parse_affinity_env(name, value, &__kmp_hh_affinity);2639 // Warn about unused parts of hidden helper affinity settings if specified.2640 if (__kmp_hh_affinity.flags.reset) {2641 KMP_WARNING(AffInvalidParam, name, "reset");2642 }2643 if (__kmp_hh_affinity.flags.respect != affinity_respect_mask_default) {2644 KMP_WARNING(AffInvalidParam, name, "respect");2645 }2646}2647 2648static void __kmp_print_affinity_env(kmp_str_buf_t *buffer, char const *name,2649 const kmp_affinity_t &affinity) {2650 bool is_hh_affinity = (&affinity == &__kmp_hh_affinity);2651 if (__kmp_env_format) {2652 KMP_STR_BUF_PRINT_NAME_EX(name);2653 } else {2654 __kmp_str_buf_print(buffer, " %s='", name);2655 }2656 if (affinity.flags.verbose) {2657 __kmp_str_buf_print(buffer, "%s,", "verbose");2658 } else {2659 __kmp_str_buf_print(buffer, "%s,", "noverbose");2660 }2661 if (affinity.flags.warnings) {2662 __kmp_str_buf_print(buffer, "%s,", "warnings");2663 } else {2664 __kmp_str_buf_print(buffer, "%s,", "nowarnings");2665 }2666 if (KMP_AFFINITY_CAPABLE()) {2667 // Hidden helper affinity does not affect global reset2668 // or respect flags. That is still solely controlled by KMP_AFFINITY.2669 if (!is_hh_affinity) {2670 if (affinity.flags.respect) {2671 __kmp_str_buf_print(buffer, "%s,", "respect");2672 } else {2673 __kmp_str_buf_print(buffer, "%s,", "norespect");2674 }2675 if (affinity.flags.reset) {2676 __kmp_str_buf_print(buffer, "%s,", "reset");2677 } else {2678 __kmp_str_buf_print(buffer, "%s,", "noreset");2679 }2680 }2681 __kmp_str_buf_print(buffer, "granularity=");2682 if (affinity.flags.core_types_gran)2683 __kmp_str_buf_print(buffer, "core_type,");2684 else if (affinity.flags.core_effs_gran) {2685 __kmp_str_buf_print(buffer, "core_eff,");2686 } else {2687 __kmp_str_buf_print(2688 buffer, "%s,", __kmp_hw_get_keyword(affinity.gran, /*plural=*/false));2689 }2690 }2691 if (!KMP_AFFINITY_CAPABLE()) {2692 __kmp_str_buf_print(buffer, "%s", "disabled");2693 } else {2694 int compact = affinity.compact;2695 int offset = affinity.offset;2696 switch (affinity.type) {2697 case affinity_none:2698 __kmp_str_buf_print(buffer, "%s", "none");2699 break;2700 case affinity_physical:2701 __kmp_str_buf_print(buffer, "%s,%d", "physical", offset);2702 break;2703 case affinity_logical:2704 __kmp_str_buf_print(buffer, "%s,%d", "logical", offset);2705 break;2706 case affinity_compact:2707 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", compact, offset);2708 break;2709 case affinity_scatter:2710 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", compact, offset);2711 break;2712 case affinity_explicit:2713 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", affinity.proclist,2714 "explicit");2715 break;2716 case affinity_balanced:2717 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", compact, offset);2718 break;2719 case affinity_disabled:2720 __kmp_str_buf_print(buffer, "%s", "disabled");2721 break;2722 case affinity_default:2723 __kmp_str_buf_print(buffer, "%s", "default");2724 break;2725 default:2726 __kmp_str_buf_print(buffer, "%s", "<unknown>");2727 break;2728 }2729 }2730 __kmp_str_buf_print(buffer, "'\n");2731} //__kmp_stg_print_affinity2732 2733static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,2734 void *data) {2735 __kmp_print_affinity_env(buffer, name, __kmp_affinity);2736}2737static void __kmp_stg_print_hh_affinity(kmp_str_buf_t *buffer, char const *name,2738 void *data) {2739 __kmp_print_affinity_env(buffer, name, __kmp_hh_affinity);2740}2741 2742#ifdef KMP_GOMP_COMPAT2743 2744static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,2745 char const *value, void *data) {2746 const char *next = NULL;2747 char *temp_proclist;2748 kmp_setting_t **rivals = (kmp_setting_t **)data;2749 int rc;2750 2751 rc = __kmp_stg_check_rivals(name, value, rivals);2752 if (rc) {2753 return;2754 }2755 2756 if (TCR_4(__kmp_init_middle)) {2757 KMP_WARNING(EnvMiddleWarn, name);2758 __kmp_env_toPrint(name, 0);2759 return;2760 }2761 2762 __kmp_env_toPrint(name, 1);2763 2764 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {2765 SKIP_WS(next);2766 if (*next == '\0') {2767 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...2768 __kmp_affinity.proclist = temp_proclist;2769 __kmp_affinity.type = affinity_explicit;2770 __kmp_affinity.gran = KMP_HW_THREAD;2771 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;2772 } else {2773 KMP_WARNING(AffSyntaxError, name);2774 if (temp_proclist != NULL) {2775 KMP_INTERNAL_FREE((void *)temp_proclist);2776 }2777 }2778 } else {2779 // Warning already emitted2780 __kmp_affinity.type = affinity_none;2781 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;2782 }2783} // __kmp_stg_parse_gomp_cpu_affinity2784 2785#endif /* KMP_GOMP_COMPAT */2786 2787/*-----------------------------------------------------------------------------2788The OMP_PLACES proc id list parser. Here is the grammar:2789 2790place_list := place2791place_list := place , place_list2792place := num2793place := place : num2794place := place : num : signed2795place := { subplacelist }2796place := ! place // (lowest priority)2797subplace_list := subplace2798subplace_list := subplace , subplace_list2799subplace := num2800subplace := num : num2801subplace := num : num : signed2802signed := num2803signed := + signed2804signed := - signed2805-----------------------------------------------------------------------------*/2806 2807// Return TRUE if successful parse, FALSE otherwise2808static int __kmp_parse_subplace_list(const char *var, const char **scan) {2809 const char *next;2810 2811 for (;;) {2812 int start, count, stride;2813 2814 //2815 // Read in the starting proc id2816 //2817 SKIP_WS(*scan);2818 if ((**scan < '0') || (**scan > '9')) {2819 return FALSE;2820 }2821 next = *scan;2822 SKIP_DIGITS(next);2823 start = __kmp_str_to_int(*scan, *next);2824 KMP_ASSERT(start >= 0);2825 *scan = next;2826 2827 // valid follow sets are ',' ':' and '}'2828 SKIP_WS(*scan);2829 if (**scan == '}') {2830 break;2831 }2832 if (**scan == ',') {2833 (*scan)++; // skip ','2834 continue;2835 }2836 if (**scan != ':') {2837 return FALSE;2838 }2839 (*scan)++; // skip ':'2840 2841 // Read count parameter2842 SKIP_WS(*scan);2843 if ((**scan < '0') || (**scan > '9')) {2844 return FALSE;2845 }2846 next = *scan;2847 SKIP_DIGITS(next);2848 count = __kmp_str_to_int(*scan, *next);2849 KMP_ASSERT(count >= 0);2850 *scan = next;2851 2852 // valid follow sets are ',' ':' and '}'2853 SKIP_WS(*scan);2854 if (**scan == '}') {2855 break;2856 }2857 if (**scan == ',') {2858 (*scan)++; // skip ','2859 continue;2860 }2861 if (**scan != ':') {2862 return FALSE;2863 }2864 (*scan)++; // skip ':'2865 2866 // Read stride parameter2867 int sign = +1;2868 for (;;) {2869 SKIP_WS(*scan);2870 if (**scan == '+') {2871 (*scan)++; // skip '+'2872 continue;2873 }2874 if (**scan == '-') {2875 sign *= -1;2876 (*scan)++; // skip '-'2877 continue;2878 }2879 break;2880 }2881 SKIP_WS(*scan);2882 if ((**scan < '0') || (**scan > '9')) {2883 return FALSE;2884 }2885 next = *scan;2886 SKIP_DIGITS(next);2887 stride = __kmp_str_to_int(*scan, *next);2888 KMP_ASSERT(stride >= 0);2889 *scan = next;2890 stride *= sign;2891 2892 // valid follow sets are ',' and '}'2893 SKIP_WS(*scan);2894 if (**scan == '}') {2895 break;2896 }2897 if (**scan == ',') {2898 (*scan)++; // skip ','2899 continue;2900 }2901 return FALSE;2902 }2903 return TRUE;2904}2905 2906// Return TRUE if successful parse, FALSE otherwise2907static int __kmp_parse_place(const char *var, const char **scan) {2908 const char *next;2909 2910 // valid follow sets are '{' '!' and num2911 SKIP_WS(*scan);2912 if (**scan == '{') {2913 (*scan)++; // skip '{'2914 if (!__kmp_parse_subplace_list(var, scan)) {2915 return FALSE;2916 }2917 if (**scan != '}') {2918 return FALSE;2919 }2920 (*scan)++; // skip '}'2921 } else if (**scan == '!') {2922 (*scan)++; // skip '!'2923 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'2924 } else if ((**scan >= '0') && (**scan <= '9')) {2925 next = *scan;2926 SKIP_DIGITS(next);2927 int proc = __kmp_str_to_int(*scan, *next);2928 KMP_ASSERT(proc >= 0);2929 *scan = next;2930 } else {2931 return FALSE;2932 }2933 return TRUE;2934}2935 2936// Return TRUE if successful parse, FALSE otherwise2937static int __kmp_parse_place_list(const char *var, const char *env,2938 char **place_list) {2939 const char *scan = env;2940 const char *next = scan;2941 2942 for (;;) {2943 int count, stride;2944 2945 if (!__kmp_parse_place(var, &scan)) {2946 return FALSE;2947 }2948 2949 // valid follow sets are ',' ':' and EOL2950 SKIP_WS(scan);2951 if (*scan == '\0') {2952 break;2953 }2954 if (*scan == ',') {2955 scan++; // skip ','2956 continue;2957 }2958 if (*scan != ':') {2959 return FALSE;2960 }2961 scan++; // skip ':'2962 2963 // Read count parameter2964 SKIP_WS(scan);2965 if ((*scan < '0') || (*scan > '9')) {2966 return FALSE;2967 }2968 next = scan;2969 SKIP_DIGITS(next);2970 count = __kmp_str_to_int(scan, *next);2971 KMP_ASSERT(count >= 0);2972 scan = next;2973 2974 // valid follow sets are ',' ':' and EOL2975 SKIP_WS(scan);2976 if (*scan == '\0') {2977 break;2978 }2979 if (*scan == ',') {2980 scan++; // skip ','2981 continue;2982 }2983 if (*scan != ':') {2984 return FALSE;2985 }2986 scan++; // skip ':'2987 2988 // Read stride parameter2989 int sign = +1;2990 for (;;) {2991 SKIP_WS(scan);2992 if (*scan == '+') {2993 scan++; // skip '+'2994 continue;2995 }2996 if (*scan == '-') {2997 sign *= -1;2998 scan++; // skip '-'2999 continue;3000 }3001 break;3002 }3003 SKIP_WS(scan);3004 if ((*scan < '0') || (*scan > '9')) {3005 return FALSE;3006 }3007 next = scan;3008 SKIP_DIGITS(next);3009 stride = __kmp_str_to_int(scan, *next);3010 KMP_ASSERT(stride >= 0);3011 scan = next;3012 stride *= sign;3013 3014 // valid follow sets are ',' and EOL3015 SKIP_WS(scan);3016 if (*scan == '\0') {3017 break;3018 }3019 if (*scan == ',') {3020 scan++; // skip ','3021 continue;3022 }3023 3024 return FALSE;3025 }3026 3027 {3028 ptrdiff_t len = scan - env;3029 char *retlist = (char *)KMP_INTERNAL_MALLOC((len + 1) * sizeof(char));3030 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));3031 retlist[len] = '\0';3032 *place_list = retlist;3033 }3034 return TRUE;3035}3036 3037static inline void __kmp_places_set(enum affinity_type type, kmp_hw_t kind) {3038 __kmp_affinity.type = type;3039 __kmp_affinity.gran = kind;3040 __kmp_affinity.flags.dups = FALSE;3041 __kmp_affinity.flags.omp_places = TRUE;3042}3043 3044static void __kmp_places_syntax_error_fallback(char const *name,3045 kmp_hw_t kind) {3046 const char *str = __kmp_hw_get_catalog_string(kind, /*plural=*/true);3047 KMP_WARNING(SyntaxErrorUsing, name, str);3048 __kmp_places_set(affinity_compact, kind);3049 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)3050 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;3051}3052 3053static void __kmp_stg_parse_places(char const *name, char const *value,3054 void *data) {3055 struct kmp_place_t {3056 const char *name;3057 kmp_hw_t type;3058 };3059 int count;3060 bool set = false;3061 const char *scan = value;3062 const char *next = scan;3063 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},3064 {"cores", KMP_HW_CORE},3065 {"numa_domains", KMP_HW_NUMA},3066 {"ll_caches", KMP_HW_LLC},3067 {"sockets", KMP_HW_SOCKET}};3068 kmp_setting_t **rivals = (kmp_setting_t **)data;3069 int rc;3070 3071 rc = __kmp_stg_check_rivals(name, value, rivals);3072 if (rc) {3073 return;3074 }3075 3076 // Standard choices3077 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {3078 const kmp_place_t &place = std_places[i];3079 if (__kmp_match_str(place.name, scan, &next)) {3080 scan = next;3081 __kmp_places_set(affinity_compact, place.type);3082 set = true;3083 // Parse core attribute if it exists3084 if (KMP_HW_MAX_NUM_CORE_TYPES > 1) {3085 SKIP_WS(scan);3086 if (*scan == ':') {3087 if (place.type != KMP_HW_CORE) {3088 __kmp_places_syntax_error_fallback(name, place.type);3089 return;3090 }3091 scan++; // skip ':'3092 SKIP_WS(scan);3093#if KMP_ARCH_X86 || KMP_ARCH_X86_643094 if (__kmp_match_str("intel_core", scan, &next)) {3095 __kmp_affinity.core_attr_gran.core_type = KMP_HW_CORE_TYPE_CORE;3096 __kmp_affinity.core_attr_gran.valid = 1;3097 scan = next;3098 } else if (__kmp_match_str("intel_atom", scan, &next)) {3099 __kmp_affinity.core_attr_gran.core_type = KMP_HW_CORE_TYPE_ATOM;3100 __kmp_affinity.core_attr_gran.valid = 1;3101 scan = next;3102 } else3103#endif3104 if (__kmp_match_str("eff", scan, &next)) {3105 int eff;3106 if (!isdigit(*next)) {3107 __kmp_places_syntax_error_fallback(name, place.type);3108 return;3109 }3110 scan = next;3111 SKIP_DIGITS(next);3112 eff = __kmp_str_to_int(scan, *next);3113 if (eff < 0) {3114 __kmp_places_syntax_error_fallback(name, place.type);3115 return;3116 }3117 if (eff >= KMP_HW_MAX_NUM_CORE_EFFS)3118 eff = KMP_HW_MAX_NUM_CORE_EFFS - 1;3119 __kmp_affinity.core_attr_gran.core_eff = eff;3120 __kmp_affinity.core_attr_gran.valid = 1;3121 scan = next;3122 }3123 if (!__kmp_affinity.core_attr_gran.valid) {3124 __kmp_places_syntax_error_fallback(name, place.type);3125 return;3126 }3127 }3128 }3129 break;3130 }3131 }3132 // Implementation choices for OMP_PLACES based on internal types3133 if (!set) {3134 KMP_FOREACH_HW_TYPE(type) {3135 const char *name = __kmp_hw_get_keyword(type, true);3136 if (__kmp_match_str("unknowns", scan, &next))3137 continue;3138 if (__kmp_match_str(name, scan, &next)) {3139 scan = next;3140 __kmp_places_set(affinity_compact, type);3141 set = true;3142 break;3143 }3144 }3145 }3146 // Implementation choices for OMP_PLACES based on core attributes3147 if (!set) {3148 if (__kmp_match_str("core_types", scan, &next)) {3149 scan = next;3150 if (*scan != '\0') {3151 KMP_WARNING(ParseExtraCharsWarn, name, scan);3152 }3153 __kmp_places_set(affinity_compact, KMP_HW_CORE);3154 __kmp_affinity.flags.core_types_gran = 1;3155 set = true;3156 } else if (__kmp_match_str("core_effs", scan, &next) ||3157 __kmp_match_str("core_efficiencies", scan, &next)) {3158 scan = next;3159 if (*scan != '\0') {3160 KMP_WARNING(ParseExtraCharsWarn, name, scan);3161 }3162 __kmp_places_set(affinity_compact, KMP_HW_CORE);3163 __kmp_affinity.flags.core_effs_gran = 1;3164 set = true;3165 }3166 }3167 // Explicit place list3168 if (!set) {3169 if (__kmp_affinity.proclist != NULL) {3170 KMP_INTERNAL_FREE((void *)__kmp_affinity.proclist);3171 __kmp_affinity.proclist = NULL;3172 }3173 if (__kmp_parse_place_list(name, value, &__kmp_affinity.proclist)) {3174 __kmp_places_set(affinity_explicit, KMP_HW_THREAD);3175 } else {3176 // Syntax error fallback3177 __kmp_places_syntax_error_fallback(name, KMP_HW_CORE);3178 }3179 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {3180 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;3181 }3182 return;3183 }3184 3185 kmp_hw_t gran = __kmp_affinity.gran;3186 if (__kmp_affinity.gran != KMP_HW_UNKNOWN) {3187 gran = __kmp_affinity.gran;3188 } else {3189 gran = KMP_HW_CORE;3190 }3191 3192 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {3193 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;3194 }3195 3196 SKIP_WS(scan);3197 if (*scan == '\0') {3198 return;3199 }3200 3201 // Parse option count parameter in parentheses3202 if (*scan != '(') {3203 __kmp_places_syntax_error_fallback(name, gran);3204 return;3205 }3206 scan++; // skip '('3207 3208 SKIP_WS(scan);3209 next = scan;3210 SKIP_DIGITS(next);3211 count = __kmp_str_to_int(scan, *next);3212 KMP_ASSERT(count >= 0);3213 scan = next;3214 3215 SKIP_WS(scan);3216 if (*scan != ')') {3217 __kmp_places_syntax_error_fallback(name, gran);3218 return;3219 }3220 scan++; // skip ')'3221 3222 SKIP_WS(scan);3223 if (*scan != '\0') {3224 KMP_WARNING(ParseExtraCharsWarn, name, scan);3225 }3226 __kmp_affinity_num_places = count;3227}3228 3229static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,3230 void *data) {3231 enum affinity_type type = __kmp_affinity.type;3232 const char *proclist = __kmp_affinity.proclist;3233 kmp_hw_t gran = __kmp_affinity.gran;3234 3235 if (__kmp_env_format) {3236 KMP_STR_BUF_PRINT_NAME;3237 } else {3238 __kmp_str_buf_print(buffer, " %s", name);3239 }3240 if ((__kmp_nested_proc_bind.used == 0) ||3241 (__kmp_nested_proc_bind.bind_types == NULL) ||3242 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {3243 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));3244 } else if (type == affinity_explicit) {3245 if (proclist != NULL) {3246 __kmp_str_buf_print(buffer, "='%s'\n", proclist);3247 } else {3248 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));3249 }3250 } else if (type == affinity_compact) {3251 int num;3252 if (__kmp_affinity.num_masks > 0) {3253 num = __kmp_affinity.num_masks;3254 } else if (__kmp_affinity_num_places > 0) {3255 num = __kmp_affinity_num_places;3256 } else {3257 num = 0;3258 }3259 if (gran != KMP_HW_UNKNOWN) {3260 // If core_types or core_effs, just print and return3261 if (__kmp_affinity.flags.core_types_gran) {3262 __kmp_str_buf_print(buffer, "='%s'\n", "core_types");3263 return;3264 }3265 if (__kmp_affinity.flags.core_effs_gran) {3266 __kmp_str_buf_print(buffer, "='%s'\n", "core_effs");3267 return;3268 }3269 3270 // threads, cores, sockets, cores:<attribute>, etc.3271 const char *name = __kmp_hw_get_keyword(gran, true);3272 __kmp_str_buf_print(buffer, "='%s", name);3273 3274 // Add core attributes if it exists3275 if (__kmp_affinity.core_attr_gran.valid) {3276 kmp_hw_core_type_t ct =3277 (kmp_hw_core_type_t)__kmp_affinity.core_attr_gran.core_type;3278 int eff = __kmp_affinity.core_attr_gran.core_eff;3279 if (ct != KMP_HW_CORE_TYPE_UNKNOWN) {3280 const char *ct_name = __kmp_hw_get_core_type_keyword(ct);3281 __kmp_str_buf_print(buffer, ":%s", ct_name);3282 } else if (eff >= 0 && eff < KMP_HW_MAX_NUM_CORE_EFFS) {3283 __kmp_str_buf_print(buffer, ":eff%d", eff);3284 }3285 }3286 3287 // Add the '(#)' part if it exists3288 if (num > 0)3289 __kmp_str_buf_print(buffer, "(%d)", num);3290 __kmp_str_buf_print(buffer, "'\n");3291 } else {3292 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));3293 }3294 } else {3295 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));3296 }3297}3298 3299static void __kmp_stg_parse_topology_method(char const *name, char const *value,3300 void *data) {3301 if (__kmp_str_match("all", 1, value)) {3302 __kmp_affinity_top_method = affinity_top_method_all;3303 }3304#if KMP_HWLOC_ENABLED3305 else if (__kmp_str_match("hwloc", 1, value)) {3306 __kmp_affinity_top_method = affinity_top_method_hwloc;3307 }3308#endif // KMP_HWLOC_ENABLED3309#if KMP_ARCH_X86 || KMP_ARCH_X86_643310 else if (__kmp_str_match("cpuid_leaf31", 12, value) ||3311 __kmp_str_match("cpuid 1f", 8, value) ||3312 __kmp_str_match("cpuid 31", 8, value) ||3313 __kmp_str_match("cpuid1f", 7, value) ||3314 __kmp_str_match("cpuid31", 7, value) ||3315 __kmp_str_match("leaf 1f", 7, value) ||3316 __kmp_str_match("leaf 31", 7, value) ||3317 __kmp_str_match("leaf1f", 6, value) ||3318 __kmp_str_match("leaf31", 6, value)) {3319 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;3320 } else if (__kmp_str_match("x2apic id", 9, value) ||3321 __kmp_str_match("x2apic_id", 9, value) ||3322 __kmp_str_match("x2apic-id", 9, value) ||3323 __kmp_str_match("x2apicid", 8, value) ||3324 __kmp_str_match("cpuid leaf 11", 13, value) ||3325 __kmp_str_match("cpuid_leaf_11", 13, value) ||3326 __kmp_str_match("cpuid-leaf-11", 13, value) ||3327 __kmp_str_match("cpuid leaf11", 12, value) ||3328 __kmp_str_match("cpuid_leaf11", 12, value) ||3329 __kmp_str_match("cpuid-leaf11", 12, value) ||3330 __kmp_str_match("cpuidleaf 11", 12, value) ||3331 __kmp_str_match("cpuidleaf_11", 12, value) ||3332 __kmp_str_match("cpuidleaf-11", 12, value) ||3333 __kmp_str_match("cpuidleaf11", 11, value) ||3334 __kmp_str_match("cpuid 11", 8, value) ||3335 __kmp_str_match("cpuid_11", 8, value) ||3336 __kmp_str_match("cpuid-11", 8, value) ||3337 __kmp_str_match("cpuid11", 7, value) ||3338 __kmp_str_match("leaf 11", 7, value) ||3339 __kmp_str_match("leaf_11", 7, value) ||3340 __kmp_str_match("leaf-11", 7, value) ||3341 __kmp_str_match("leaf11", 6, value)) {3342 __kmp_affinity_top_method = affinity_top_method_x2apicid;3343 } else if (__kmp_str_match("apic id", 7, value) ||3344 __kmp_str_match("apic_id", 7, value) ||3345 __kmp_str_match("apic-id", 7, value) ||3346 __kmp_str_match("apicid", 6, value) ||3347 __kmp_str_match("cpuid leaf 4", 12, value) ||3348 __kmp_str_match("cpuid_leaf_4", 12, value) ||3349 __kmp_str_match("cpuid-leaf-4", 12, value) ||3350 __kmp_str_match("cpuid leaf4", 11, value) ||3351 __kmp_str_match("cpuid_leaf4", 11, value) ||3352 __kmp_str_match("cpuid-leaf4", 11, value) ||3353 __kmp_str_match("cpuidleaf 4", 11, value) ||3354 __kmp_str_match("cpuidleaf_4", 11, value) ||3355 __kmp_str_match("cpuidleaf-4", 11, value) ||3356 __kmp_str_match("cpuidleaf4", 10, value) ||3357 __kmp_str_match("cpuid 4", 7, value) ||3358 __kmp_str_match("cpuid_4", 7, value) ||3359 __kmp_str_match("cpuid-4", 7, value) ||3360 __kmp_str_match("cpuid4", 6, value) ||3361 __kmp_str_match("leaf 4", 6, value) ||3362 __kmp_str_match("leaf_4", 6, value) ||3363 __kmp_str_match("leaf-4", 6, value) ||3364 __kmp_str_match("leaf4", 5, value)) {3365 __kmp_affinity_top_method = affinity_top_method_apicid;3366 }3367#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */3368 else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||3369 __kmp_str_match("cpuinfo", 5, value)) {3370 __kmp_affinity_top_method = affinity_top_method_cpuinfo;3371 }3372#if KMP_GROUP_AFFINITY3373 else if (__kmp_str_match("group", 1, value)) {3374 KMP_WARNING(StgDeprecatedValue, name, value, "all");3375 __kmp_affinity_top_method = affinity_top_method_group;3376 }3377#endif /* KMP_GROUP_AFFINITY */3378 else if (__kmp_str_match("flat", 1, value)) {3379 __kmp_affinity_top_method = affinity_top_method_flat;3380 } else {3381 KMP_WARNING(StgInvalidValue, name, value);3382 }3383} // __kmp_stg_parse_topology_method3384 3385static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,3386 char const *name, void *data) {3387 char const *value = NULL;3388 3389 switch (__kmp_affinity_top_method) {3390 case affinity_top_method_default:3391 value = "default";3392 break;3393 3394 case affinity_top_method_all:3395 value = "all";3396 break;3397 3398#if KMP_ARCH_X86 || KMP_ARCH_X86_643399 case affinity_top_method_x2apicid_1f:3400 value = "x2APIC id leaf 0x1f";3401 break;3402 3403 case affinity_top_method_x2apicid:3404 value = "x2APIC id leaf 0xb";3405 break;3406 3407 case affinity_top_method_apicid:3408 value = "APIC id";3409 break;3410#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */3411 3412#if KMP_HWLOC_ENABLED3413 case affinity_top_method_hwloc:3414 value = "hwloc";3415 break;3416#endif // KMP_HWLOC_ENABLED3417 3418 case affinity_top_method_cpuinfo:3419 value = "cpuinfo";3420 break;3421 3422#if KMP_GROUP_AFFINITY3423 case affinity_top_method_group:3424 value = "group";3425 break;3426#endif /* KMP_GROUP_AFFINITY */3427 3428 case affinity_top_method_flat:3429 value = "flat";3430 break;3431 }3432 3433 if (value != NULL) {3434 __kmp_stg_print_str(buffer, name, value);3435 }3436} // __kmp_stg_print_topology_method3437 3438// KMP_TEAMS_PROC_BIND3439struct kmp_proc_bind_info_t {3440 const char *name;3441 kmp_proc_bind_t proc_bind;3442};3443static kmp_proc_bind_info_t proc_bind_table[] = {3444 {"spread", proc_bind_spread},3445 {"true", proc_bind_spread},3446 {"close", proc_bind_close},3447 // teams-bind = false means "replicate the primary thread's affinity"3448 {"false", proc_bind_primary},3449 {"primary", proc_bind_primary}};3450static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,3451 void *data) {3452 int valid;3453 const char *end;3454 valid = 0;3455 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);3456 ++i) {3457 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {3458 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;3459 valid = 1;3460 break;3461 }3462 }3463 if (!valid) {3464 KMP_WARNING(StgInvalidValue, name, value);3465 }3466}3467static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,3468 char const *name, void *data) {3469 const char *value = KMP_I18N_STR(NotDefined);3470 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);3471 ++i) {3472 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {3473 value = proc_bind_table[i].name;3474 break;3475 }3476 }3477 __kmp_stg_print_str(buffer, name, value);3478}3479#endif /* KMP_AFFINITY_SUPPORTED */3480 3481// OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*3482// OMP_PLACES / place-partition-var is not.3483static void __kmp_stg_parse_proc_bind(char const *name, char const *value,3484 void *data) {3485 kmp_setting_t **rivals = (kmp_setting_t **)data;3486 int rc;3487 3488 rc = __kmp_stg_check_rivals(name, value, rivals);3489 if (rc) {3490 return;3491 }3492 3493 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.3494 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&3495 (__kmp_nested_proc_bind.used > 0));3496 3497 const char *buf = value;3498 const char *next;3499 3500 SKIP_WS(buf);3501 3502 next = buf;3503 if (__kmp_match_str("disabled", buf, &next)) {3504 buf = next;3505 SKIP_WS(buf);3506#if KMP_AFFINITY_SUPPORTED3507 __kmp_affinity.type = affinity_disabled;3508#endif /* KMP_AFFINITY_SUPPORTED */3509 __kmp_nested_proc_bind.used = 1;3510 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;3511 } else if (__kmp_match_str("false", buf, &next)) {3512 buf = next;3513 SKIP_WS(buf);3514#if KMP_AFFINITY_SUPPORTED3515 __kmp_affinity.type = affinity_none;3516#endif /* KMP_AFFINITY_SUPPORTED */3517 __kmp_nested_proc_bind.used = 1;3518 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;3519 } else if (__kmp_match_str("true", buf, &next)) {3520 buf = next;3521 SKIP_WS(buf);3522 __kmp_nested_proc_bind.used = 1;3523 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;3524 } else {3525 // Count the number of values in the env var string3526 const char *scan;3527 int nelem = 1;3528 for (scan = buf; *scan != '\0'; scan++) {3529 if (*scan == ',') {3530 nelem++;3531 }3532 }3533 3534 // Create / expand the nested proc_bind array as needed3535 if (__kmp_nested_proc_bind.size < nelem) {3536 __kmp_nested_proc_bind.bind_types =3537 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(3538 __kmp_nested_proc_bind.bind_types,3539 sizeof(kmp_proc_bind_t) * nelem);3540 if (__kmp_nested_proc_bind.bind_types == NULL) {3541 KMP_FATAL(MemoryAllocFailed);3542 }3543 __kmp_nested_proc_bind.size = nelem;3544 }3545 __kmp_nested_proc_bind.used = nelem;3546 3547 if (nelem > 1 && !__kmp_dflt_max_active_levels_set)3548 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;3549 3550 // Save values in the nested proc_bind array3551 int i = 0;3552 for (;;) {3553 enum kmp_proc_bind_t bind;3554 3555 if (__kmp_match_str("master", buf, &next) ||3556 __kmp_match_str("primary", buf, &next)) {3557 buf = next;3558 SKIP_WS(buf);3559 bind = proc_bind_primary;3560 } else if (__kmp_match_str("close", buf, &next)) {3561 buf = next;3562 SKIP_WS(buf);3563 bind = proc_bind_close;3564 } else if (__kmp_match_str("spread", buf, &next)) {3565 buf = next;3566 SKIP_WS(buf);3567 bind = proc_bind_spread;3568 } else {3569 KMP_WARNING(StgInvalidValue, name, value);3570 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;3571 __kmp_nested_proc_bind.used = 1;3572 return;3573 }3574 3575 __kmp_nested_proc_bind.bind_types[i++] = bind;3576 if (i >= nelem) {3577 break;3578 }3579 if (*buf != ',') {3580 KMP_WARNING(ParseExtraCharsWarn, name, buf);3581 while (*buf != ',')3582 buf++;3583 }3584 buf++;3585 SKIP_WS(buf);3586 }3587 SKIP_WS(buf);3588 }3589 if (*buf != '\0') {3590 KMP_WARNING(ParseExtraCharsWarn, name, buf);3591 }3592}3593 3594static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,3595 void *data) {3596 int nelem = __kmp_nested_proc_bind.used;3597 if (__kmp_env_format) {3598 KMP_STR_BUF_PRINT_NAME;3599 } else {3600 __kmp_str_buf_print(buffer, " %s", name);3601 }3602 if (nelem == 0) {3603 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));3604 } else {3605 int i;3606 __kmp_str_buf_print(buffer, "='", name);3607 for (i = 0; i < nelem; i++) {3608 switch (__kmp_nested_proc_bind.bind_types[i]) {3609 case proc_bind_false:3610 __kmp_str_buf_print(buffer, "false");3611 break;3612 3613 case proc_bind_true:3614 __kmp_str_buf_print(buffer, "true");3615 break;3616 3617 case proc_bind_primary:3618 __kmp_str_buf_print(buffer, "primary");3619 break;3620 3621 case proc_bind_close:3622 __kmp_str_buf_print(buffer, "close");3623 break;3624 3625 case proc_bind_spread:3626 __kmp_str_buf_print(buffer, "spread");3627 break;3628 3629 case proc_bind_intel:3630 __kmp_str_buf_print(buffer, "intel");3631 break;3632 3633 case proc_bind_default:3634 __kmp_str_buf_print(buffer, "default");3635 break;3636 }3637 if (i < nelem - 1) {3638 __kmp_str_buf_print(buffer, ",");3639 }3640 }3641 __kmp_str_buf_print(buffer, "'\n");3642 }3643}3644 3645static void __kmp_stg_parse_display_affinity(char const *name,3646 char const *value, void *data) {3647 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);3648}3649static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,3650 char const *name, void *data) {3651 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);3652}3653static void __kmp_stg_parse_affinity_format(char const *name, char const *value,3654 void *data) {3655 size_t length = KMP_STRLEN(value);3656 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,3657 length);3658}3659static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,3660 char const *name, void *data) {3661 if (__kmp_env_format) {3662 KMP_STR_BUF_PRINT_NAME_EX(name);3663 } else {3664 __kmp_str_buf_print(buffer, " %s='", name);3665 }3666 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);3667}3668 3669/*-----------------------------------------------------------------------------3670OMP_ALLOCATOR sets default allocator. Here is the grammar:3671 3672<allocator> |= <predef-allocator> | <predef-mem-space> |3673 <predef-mem-space>:<traits>3674<traits> |= <trait>=<value> | <trait>=<value>,<traits>3675<predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |3676 omp_const_mem_alloc | omp_high_bw_mem_alloc |3677 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |3678 omp_pteam_mem_alloc | omp_thread_mem_alloc3679<predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |3680 omp_const_mem_space | omp_high_bw_mem_space |3681 omp_low_lat_mem_space3682<trait> |= sync_hint | alignment | access | pool_size | fallback |3683 fb_data | pinned | partition3684<value> |= one of the allowed values of trait |3685 non-negative integer | <predef-allocator>3686-----------------------------------------------------------------------------*/3687 3688static void __kmp_stg_parse_allocator(char const *name, char const *value,3689 void *data) {3690 const char *buf = value;3691 const char *next, *scan, *start;3692 char *key;3693 omp_allocator_handle_t al;3694 omp_memspace_handle_t ms = omp_default_mem_space;3695 bool is_memspace = false;3696 int ntraits = 0, count = 0;3697 3698 SKIP_WS(buf);3699 next = buf;3700 const char *delim = strchr(buf, ':');3701 const char *predef_mem_space = strstr(buf, "mem_space");3702 3703 bool is_memalloc = (!predef_mem_space && !delim) ? true : false;3704 3705 // Count the number of traits in the env var string3706 if (delim) {3707 ntraits = 1;3708 for (scan = buf; *scan != '\0'; scan++) {3709 if (*scan == ',')3710 ntraits++;3711 }3712 }3713 omp_alloctrait_t *traits =3714 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));3715 3716// Helper macros3717#define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)3718 3719#define GET_NEXT(sentinel) \3720 { \3721 SKIP_WS(next); \3722 if (*next == sentinel) \3723 next++; \3724 SKIP_WS(next); \3725 scan = next; \3726 }3727 3728#define SKIP_PAIR(key) \3729 { \3730 char const str_delimiter[] = {',', 0}; \3731 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \3732 CCAST(char **, &next)); \3733 KMP_WARNING(StgInvalidValue, key, value); \3734 ntraits--; \3735 SKIP_WS(next); \3736 scan = next; \3737 }3738 3739#define SET_KEY() \3740 { \3741 char const str_delimiter[] = {'=', 0}; \3742 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \3743 CCAST(char **, &next)); \3744 scan = next; \3745 }3746 3747 scan = next;3748 while (*next != '\0') {3749 if (is_memalloc ||3750 __kmp_match_str("fb_data", scan, &next)) { // allocator check3751 start = scan;3752 GET_NEXT('=');3753 // check HBW and LCAP first as the only non-default supported3754 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {3755 SKIP_WS(next);3756 if (is_memalloc) {3757 if (__kmp_hwloc_available || __kmp_memkind_available) {3758 __kmp_def_allocator = omp_high_bw_mem_alloc;3759 return;3760 } else {3761 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");3762 }3763 } else {3764 traits[count].key = omp_atk_fb_data;3765 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);3766 }3767 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {3768 SKIP_WS(next);3769 if (is_memalloc) {3770 if (__kmp_hwloc_available || __kmp_memkind_available) {3771 __kmp_def_allocator = omp_large_cap_mem_alloc;3772 return;3773 } else {3774 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");3775 }3776 } else {3777 traits[count].key = omp_atk_fb_data;3778 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);3779 }3780 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {3781 // default requested3782 SKIP_WS(next);3783 if (!is_memalloc) {3784 traits[count].key = omp_atk_fb_data;3785 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);3786 }3787 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {3788 SKIP_WS(next);3789 if (is_memalloc) {3790 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");3791 } else {3792 traits[count].key = omp_atk_fb_data;3793 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);3794 }3795 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {3796 SKIP_WS(next);3797 if (is_memalloc) {3798 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");3799 } else {3800 traits[count].key = omp_atk_fb_data;3801 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);3802 }3803 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {3804 SKIP_WS(next);3805 if (is_memalloc) {3806 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");3807 } else {3808 traits[count].key = omp_atk_fb_data;3809 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);3810 }3811 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {3812 SKIP_WS(next);3813 if (is_memalloc) {3814 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");3815 } else {3816 traits[count].key = omp_atk_fb_data;3817 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);3818 }3819 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {3820 SKIP_WS(next);3821 if (is_memalloc) {3822 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");3823 } else {3824 traits[count].key = omp_atk_fb_data;3825 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);3826 }3827 } else {3828 if (!is_memalloc) {3829 SET_KEY();3830 SKIP_PAIR(key);3831 continue;3832 }3833 }3834 if (is_memalloc) {3835 __kmp_def_allocator = omp_default_mem_alloc;3836 if (next == buf || *next != '\0') {3837 // either no match or extra symbols present after the matched token3838 KMP_WARNING(StgInvalidValue, name, value);3839 }3840 return;3841 } else {3842 ++count;3843 if (count == ntraits)3844 break;3845 GET_NEXT(',');3846 }3847 } else { // memspace3848 if (!is_memspace) {3849 if (__kmp_match_str("omp_default_mem_space", scan, &next)) {3850 SKIP_WS(next);3851 ms = omp_default_mem_space;3852 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {3853 SKIP_WS(next);3854 ms = omp_large_cap_mem_space;3855 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {3856 SKIP_WS(next);3857 ms = omp_const_mem_space;3858 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {3859 SKIP_WS(next);3860 ms = omp_high_bw_mem_space;3861 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {3862 SKIP_WS(next);3863 ms = omp_low_lat_mem_space;3864 } else {3865 __kmp_def_allocator = omp_default_mem_alloc;3866 if (next == buf || *next != '\0') {3867 // either no match or extra symbols present after the matched token3868 KMP_WARNING(StgInvalidValue, name, value);3869 }3870 return;3871 }3872 is_memspace = true;3873 }3874 if (delim) { // traits3875 GET_NEXT(':');3876 start = scan;3877 if (__kmp_match_str("sync_hint", scan, &next)) {3878 GET_NEXT('=');3879 traits[count].key = omp_atk_sync_hint;3880 if (__kmp_match_str("contended", scan, &next)) {3881 traits[count].value = omp_atv_contended;3882 } else if (__kmp_match_str("uncontended", scan, &next)) {3883 traits[count].value = omp_atv_uncontended;3884 } else if (__kmp_match_str("serialized", scan, &next)) {3885 traits[count].value = omp_atv_serialized;3886 } else if (__kmp_match_str("private", scan, &next)) {3887 traits[count].value = omp_atv_private;3888 } else {3889 SET_KEY();3890 SKIP_PAIR(key);3891 continue;3892 }3893 } else if (__kmp_match_str("alignment", scan, &next)) {3894 GET_NEXT('=');3895 if (!isdigit(*next)) {3896 SET_KEY();3897 SKIP_PAIR(key);3898 continue;3899 }3900 SKIP_DIGITS(next);3901 int n = __kmp_str_to_int(scan, ',');3902 if (n < 0 || !IS_POWER_OF_TWO(n)) {3903 SET_KEY();3904 SKIP_PAIR(key);3905 continue;3906 }3907 traits[count].key = omp_atk_alignment;3908 traits[count].value = n;3909 } else if (__kmp_match_str("access", scan, &next)) {3910 GET_NEXT('=');3911 traits[count].key = omp_atk_access;3912 if (__kmp_match_str("all", scan, &next)) {3913 traits[count].value = omp_atv_all;3914 } else if (__kmp_match_str("cgroup", scan, &next)) {3915 traits[count].value = omp_atv_cgroup;3916 } else if (__kmp_match_str("pteam", scan, &next)) {3917 traits[count].value = omp_atv_pteam;3918 } else if (__kmp_match_str("thread", scan, &next)) {3919 traits[count].value = omp_atv_thread;3920 } else {3921 SET_KEY();3922 SKIP_PAIR(key);3923 continue;3924 }3925 } else if (__kmp_match_str("pool_size", scan, &next)) {3926 GET_NEXT('=');3927 if (!isdigit(*next)) {3928 SET_KEY();3929 SKIP_PAIR(key);3930 continue;3931 }3932 SKIP_DIGITS(next);3933 int n = __kmp_str_to_int(scan, ',');3934 if (n < 0) {3935 SET_KEY();3936 SKIP_PAIR(key);3937 continue;3938 }3939 traits[count].key = omp_atk_pool_size;3940 traits[count].value = n;3941 } else if (__kmp_match_str("fallback", scan, &next)) {3942 GET_NEXT('=');3943 traits[count].key = omp_atk_fallback;3944 if (__kmp_match_str("default_mem_fb", scan, &next)) {3945 traits[count].value = omp_atv_default_mem_fb;3946 } else if (__kmp_match_str("null_fb", scan, &next)) {3947 traits[count].value = omp_atv_null_fb;3948 } else if (__kmp_match_str("abort_fb", scan, &next)) {3949 traits[count].value = omp_atv_abort_fb;3950 } else if (__kmp_match_str("allocator_fb", scan, &next)) {3951 traits[count].value = omp_atv_allocator_fb;3952 } else {3953 SET_KEY();3954 SKIP_PAIR(key);3955 continue;3956 }3957 } else if (__kmp_match_str("pinned", scan, &next)) {3958 GET_NEXT('=');3959 traits[count].key = omp_atk_pinned;3960 if (__kmp_str_match_true(next)) {3961 traits[count].value = omp_atv_true;3962 } else if (__kmp_str_match_false(next)) {3963 traits[count].value = omp_atv_false;3964 } else {3965 SET_KEY();3966 SKIP_PAIR(key);3967 continue;3968 }3969 } else if (__kmp_match_str("partition", scan, &next)) {3970 GET_NEXT('=');3971 traits[count].key = omp_atk_partition;3972 if (__kmp_match_str("environment", scan, &next)) {3973 traits[count].value = omp_atv_environment;3974 } else if (__kmp_match_str("nearest", scan, &next)) {3975 traits[count].value = omp_atv_nearest;3976 } else if (__kmp_match_str("blocked", scan, &next)) {3977 traits[count].value = omp_atv_blocked;3978 } else if (__kmp_match_str("interleaved", scan, &next)) {3979 traits[count].value = omp_atv_interleaved;3980 } else {3981 SET_KEY();3982 SKIP_PAIR(key);3983 continue;3984 }3985 } else {3986 SET_KEY();3987 SKIP_PAIR(key);3988 continue;3989 }3990 SKIP_WS(next);3991 ++count;3992 if (count == ntraits)3993 break;3994 GET_NEXT(',');3995 } // traits3996 } // memspace3997 } // while3998 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);3999 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;4000}4001 4002static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,4003 void *data) {4004 if (__kmp_def_allocator == omp_default_mem_alloc) {4005 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");4006 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {4007 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");4008 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {4009 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");4010 } else if (__kmp_def_allocator == omp_const_mem_alloc) {4011 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");4012 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {4013 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");4014 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {4015 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");4016 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {4017 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");4018 } else if (__kmp_def_allocator == omp_thread_mem_alloc) {4019 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");4020 }4021}4022 4023// -----------------------------------------------------------------------------4024// OMP_DYNAMIC4025 4026static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,4027 void *data) {4028 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));4029} // __kmp_stg_parse_omp_dynamic4030 4031static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,4032 void *data) {4033 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);4034} // __kmp_stg_print_omp_dynamic4035 4036static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,4037 char const *value, void *data) {4038 if (TCR_4(__kmp_init_parallel)) {4039 KMP_WARNING(EnvParallelWarn, name);4040 __kmp_env_toPrint(name, 0);4041 return;4042 }4043#ifdef USE_LOAD_BALANCE4044 else if (__kmp_str_match("load balance", 2, value) ||4045 __kmp_str_match("load_balance", 2, value) ||4046 __kmp_str_match("load-balance", 2, value) ||4047 __kmp_str_match("loadbalance", 2, value) ||4048 __kmp_str_match("balance", 1, value)) {4049 __kmp_global.g.g_dynamic_mode = dynamic_load_balance;4050 }4051#endif /* USE_LOAD_BALANCE */4052 else if (__kmp_str_match("thread limit", 1, value) ||4053 __kmp_str_match("thread_limit", 1, value) ||4054 __kmp_str_match("thread-limit", 1, value) ||4055 __kmp_str_match("threadlimit", 1, value) ||4056 __kmp_str_match("limit", 2, value)) {4057 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;4058 } else if (__kmp_str_match("random", 1, value)) {4059 __kmp_global.g.g_dynamic_mode = dynamic_random;4060 } else {4061 KMP_WARNING(StgInvalidValue, name, value);4062 }4063} //__kmp_stg_parse_kmp_dynamic_mode4064 4065static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,4066 char const *name, void *data) {4067#if KMP_DEBUG4068 if (__kmp_global.g.g_dynamic_mode == dynamic_default) {4069 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));4070 }4071#ifdef USE_LOAD_BALANCE4072 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {4073 __kmp_stg_print_str(buffer, name, "load balance");4074 }4075#endif /* USE_LOAD_BALANCE */4076 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {4077 __kmp_stg_print_str(buffer, name, "thread limit");4078 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {4079 __kmp_stg_print_str(buffer, name, "random");4080 } else {4081 KMP_ASSERT(0);4082 }4083#endif /* KMP_DEBUG */4084} // __kmp_stg_print_kmp_dynamic_mode4085 4086#ifdef USE_LOAD_BALANCE4087 4088// -----------------------------------------------------------------------------4089// KMP_LOAD_BALANCE_INTERVAL4090 4091static void __kmp_stg_parse_ld_balance_interval(char const *name,4092 char const *value, void *data) {4093 double interval = __kmp_convert_to_double(value);4094 if (interval >= 0) {4095 __kmp_load_balance_interval = interval;4096 } else {4097 KMP_WARNING(StgInvalidValue, name, value);4098 }4099} // __kmp_stg_parse_load_balance_interval4100 4101static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,4102 char const *name, void *data) {4103#if KMP_DEBUG4104 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,4105 __kmp_load_balance_interval);4106#endif /* KMP_DEBUG */4107} // __kmp_stg_print_load_balance_interval4108 4109#endif /* USE_LOAD_BALANCE */4110 4111// -----------------------------------------------------------------------------4112// KMP_INIT_AT_FORK4113 4114static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,4115 void *data) {4116 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);4117 if (__kmp_need_register_atfork) {4118 __kmp_need_register_atfork_specified = TRUE;4119 }4120} // __kmp_stg_parse_init_at_fork4121 4122static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,4123 char const *name, void *data) {4124 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);4125} // __kmp_stg_print_init_at_fork4126 4127// -----------------------------------------------------------------------------4128// KMP_SCHEDULE4129 4130static void __kmp_stg_parse_schedule(char const *name, char const *value,4131 void *data) {4132 4133 if (value != NULL) {4134 size_t length = KMP_STRLEN(value);4135 if (length > INT_MAX) {4136 KMP_WARNING(LongValue, name);4137 } else {4138 const char *semicolon;4139 if (value[length - 1] == '"' || value[length - 1] == '\'')4140 KMP_WARNING(UnbalancedQuotes, name);4141 do {4142 char sentinel;4143 4144 semicolon = strchr(value, ';');4145 if (*value && semicolon != value) {4146 const char *comma = strchr(value, ',');4147 4148 if (comma) {4149 ++comma;4150 sentinel = ',';4151 } else4152 sentinel = ';';4153 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {4154 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {4155 __kmp_static = kmp_sch_static_greedy;4156 continue;4157 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,4158 ';')) {4159 __kmp_static = kmp_sch_static_balanced;4160 continue;4161 }4162 } else if (!__kmp_strcasecmp_with_sentinel("guided", value,4163 sentinel)) {4164 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {4165 __kmp_guided = kmp_sch_guided_iterative_chunked;4166 continue;4167 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,4168 ';')) {4169 /* analytical not allowed for too many threads */4170 __kmp_guided = kmp_sch_guided_analytical_chunked;4171 continue;4172 }4173 }4174 KMP_WARNING(InvalidClause, name, value);4175 } else4176 KMP_WARNING(EmptyClause, name);4177 } while ((value = semicolon ? semicolon + 1 : NULL));4178 }4179 }4180 4181} // __kmp_stg_parse__schedule4182 4183static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,4184 void *data) {4185 if (__kmp_env_format) {4186 KMP_STR_BUF_PRINT_NAME_EX(name);4187 } else {4188 __kmp_str_buf_print(buffer, " %s='", name);4189 }4190 if (__kmp_static == kmp_sch_static_greedy) {4191 __kmp_str_buf_print(buffer, "%s", "static,greedy");4192 } else if (__kmp_static == kmp_sch_static_balanced) {4193 __kmp_str_buf_print(buffer, "%s", "static,balanced");4194 }4195 if (__kmp_guided == kmp_sch_guided_iterative_chunked) {4196 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");4197 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {4198 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");4199 }4200} // __kmp_stg_print_schedule4201 4202// -----------------------------------------------------------------------------4203// OMP_SCHEDULE4204 4205static inline void __kmp_omp_schedule_restore() {4206#if KMP_USE_HIER_SCHED4207 __kmp_hier_scheds.deallocate();4208#endif4209 __kmp_chunk = 0;4210 __kmp_sched = kmp_sch_default;4211}4212 4213// if parse_hier = true:4214// Parse [HW,][modifier:]kind[,chunk]4215// else:4216// Parse [modifier:]kind[,chunk]4217static const char *__kmp_parse_single_omp_schedule(const char *name,4218 const char *value,4219 bool parse_hier = false) {4220 /* get the specified scheduling style */4221 const char *ptr = value;4222 const char *delim;4223 int chunk = 0;4224 enum sched_type sched = kmp_sch_default;4225 if (*ptr == '\0')4226 return NULL;4227 delim = ptr;4228 while (*delim != ',' && *delim != ':' && *delim != '\0')4229 delim++;4230#if KMP_USE_HIER_SCHED4231 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;4232 if (parse_hier) {4233 if (*delim == ',') {4234 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {4235 layer = kmp_hier_layer_e::LAYER_L1;4236 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {4237 layer = kmp_hier_layer_e::LAYER_L2;4238 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {4239 layer = kmp_hier_layer_e::LAYER_L3;4240 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {4241 layer = kmp_hier_layer_e::LAYER_NUMA;4242 }4243 }4244 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {4245 // If there is no comma after the layer, then this schedule is invalid4246 KMP_WARNING(StgInvalidValue, name, value);4247 __kmp_omp_schedule_restore();4248 return NULL;4249 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {4250 ptr = ++delim;4251 while (*delim != ',' && *delim != ':' && *delim != '\0')4252 delim++;4253 }4254 }4255#endif // KMP_USE_HIER_SCHED4256 // Read in schedule modifier if specified4257 enum sched_type sched_modifier = (enum sched_type)0;4258 if (*delim == ':') {4259 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {4260 sched_modifier = sched_type::kmp_sch_modifier_monotonic;4261 ptr = ++delim;4262 while (*delim != ',' && *delim != ':' && *delim != '\0')4263 delim++;4264 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {4265 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic;4266 ptr = ++delim;4267 while (*delim != ',' && *delim != ':' && *delim != '\0')4268 delim++;4269 } else if (!parse_hier) {4270 // If there is no proper schedule modifier, then this schedule is invalid4271 KMP_WARNING(StgInvalidValue, name, value);4272 __kmp_omp_schedule_restore();4273 return NULL;4274 }4275 }4276 // Read in schedule kind (required)4277 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))4278 sched = kmp_sch_dynamic_chunked;4279 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))4280 sched = kmp_sch_guided_chunked;4281 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)4282 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))4283 sched = kmp_sch_auto;4284 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))4285 sched = kmp_sch_trapezoidal;4286 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))4287 sched = kmp_sch_static;4288#if KMP_STATIC_STEAL_ENABLED4289 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {4290 // replace static_steal with dynamic to better cope with ordered loops4291 sched = kmp_sch_dynamic_chunked;4292 sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic;4293 }4294#endif4295 else {4296 // If there is no proper schedule kind, then this schedule is invalid4297 KMP_WARNING(StgInvalidValue, name, value);4298 __kmp_omp_schedule_restore();4299 return NULL;4300 }4301 4302 // Read in schedule chunk size if specified4303 if (*delim == ',') {4304 ptr = delim + 1;4305 SKIP_WS(ptr);4306 if (!isdigit(*ptr)) {4307 // If there is no chunk after comma, then this schedule is invalid4308 KMP_WARNING(StgInvalidValue, name, value);4309 __kmp_omp_schedule_restore();4310 return NULL;4311 }4312 SKIP_DIGITS(ptr);4313 // auto schedule should not specify chunk size4314 if (sched == kmp_sch_auto) {4315 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),4316 __kmp_msg_null);4317 } else {4318 if (sched == kmp_sch_static)4319 sched = kmp_sch_static_chunked;4320 chunk = __kmp_str_to_int(delim + 1, *ptr);4321 if (chunk < 1) {4322 chunk = KMP_DEFAULT_CHUNK;4323 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),4324 __kmp_msg_null);4325 KMP_INFORM(Using_int_Value, name, __kmp_chunk);4326 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK4327 // (to improve code coverage :)4328 // The default chunk size is 1 according to standard, thus making4329 // KMP_MIN_CHUNK not 1 we would introduce mess:4330 // wrong chunk becomes 1, but it will be impossible to explicitly set4331 // to 1 because it becomes KMP_MIN_CHUNK...4332 // } else if ( chunk < KMP_MIN_CHUNK ) {4333 // chunk = KMP_MIN_CHUNK;4334 } else if (chunk > KMP_MAX_CHUNK) {4335 chunk = KMP_MAX_CHUNK;4336 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),4337 __kmp_msg_null);4338 KMP_INFORM(Using_int_Value, name, chunk);4339 }4340 }4341 } else {4342 ptr = delim;4343 }4344 4345 SCHEDULE_SET_MODIFIERS(sched, sched_modifier);4346 4347#if KMP_USE_HIER_SCHED4348 if (layer != kmp_hier_layer_e::LAYER_THREAD) {4349 __kmp_hier_scheds.append(sched, chunk, layer);4350 } else4351#endif4352 {4353 __kmp_chunk = chunk;4354 __kmp_sched = sched;4355 }4356 return ptr;4357}4358 4359static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,4360 void *data) {4361 size_t length;4362 const char *ptr = value;4363 if (ptr) {4364 SKIP_WS(ptr);4365 length = KMP_STRLEN(value);4366 if (length) {4367 if (value[length - 1] == '"' || value[length - 1] == '\'')4368 KMP_WARNING(UnbalancedQuotes, name);4369/* get the specified scheduling style */4370#if KMP_USE_HIER_SCHED4371 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {4372 SKIP_TOKEN(ptr);4373 SKIP_WS(ptr);4374 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {4375 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')4376 ptr++;4377 if (*ptr == '\0')4378 break;4379 }4380 } else4381#endif4382 __kmp_parse_single_omp_schedule(name, ptr);4383 } else4384 KMP_WARNING(EmptyString, name);4385 }4386#if KMP_USE_HIER_SCHED4387 __kmp_hier_scheds.sort();4388#endif4389 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))4390 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))4391 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))4392 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))4393} // __kmp_stg_parse_omp_schedule4394 4395static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,4396 char const *name, void *data) {4397 if (__kmp_env_format) {4398 KMP_STR_BUF_PRINT_NAME_EX(name);4399 } else {4400 __kmp_str_buf_print(buffer, " %s='", name);4401 }4402 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);4403 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {4404 __kmp_str_buf_print(buffer, "monotonic:");4405 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {4406 __kmp_str_buf_print(buffer, "nonmonotonic:");4407 }4408 if (__kmp_chunk) {4409 switch (sched) {4410 case kmp_sch_dynamic_chunked:4411 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);4412 break;4413 case kmp_sch_guided_iterative_chunked:4414 case kmp_sch_guided_analytical_chunked:4415 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);4416 break;4417 case kmp_sch_trapezoidal:4418 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);4419 break;4420 case kmp_sch_static:4421 case kmp_sch_static_chunked:4422 case kmp_sch_static_balanced:4423 case kmp_sch_static_greedy:4424 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);4425 break;4426 case kmp_sch_static_steal:4427 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);4428 break;4429 case kmp_sch_auto:4430 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);4431 break;4432 default:4433 KMP_ASSERT2(false, "Unhandled sched_type enumeration");4434 KMP_BUILTIN_UNREACHABLE;4435 break;4436 }4437 } else {4438 switch (sched) {4439 case kmp_sch_dynamic_chunked:4440 __kmp_str_buf_print(buffer, "%s'\n", "dynamic");4441 break;4442 case kmp_sch_guided_iterative_chunked:4443 case kmp_sch_guided_analytical_chunked:4444 __kmp_str_buf_print(buffer, "%s'\n", "guided");4445 break;4446 case kmp_sch_trapezoidal:4447 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");4448 break;4449 case kmp_sch_static:4450 case kmp_sch_static_chunked:4451 case kmp_sch_static_balanced:4452 case kmp_sch_static_greedy:4453 __kmp_str_buf_print(buffer, "%s'\n", "static");4454 break;4455 case kmp_sch_static_steal:4456 __kmp_str_buf_print(buffer, "%s'\n", "static_steal");4457 break;4458 case kmp_sch_auto:4459 __kmp_str_buf_print(buffer, "%s'\n", "auto");4460 break;4461 default:4462 KMP_ASSERT2(false, "Unhandled sched_type enumeration");4463 KMP_BUILTIN_UNREACHABLE;4464 break;4465 }4466 }4467} // __kmp_stg_print_omp_schedule4468 4469#if KMP_USE_HIER_SCHED4470// -----------------------------------------------------------------------------4471// KMP_DISP_HAND_THREAD4472static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,4473 void *data) {4474 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));4475} // __kmp_stg_parse_kmp_hand_thread4476 4477static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,4478 char const *name, void *data) {4479 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);4480} // __kmp_stg_print_kmp_hand_thread4481#endif4482 4483// -----------------------------------------------------------------------------4484// KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE4485static void __kmp_stg_parse_kmp_force_monotonic(char const *name,4486 char const *value, void *data) {4487 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));4488} // __kmp_stg_parse_kmp_force_monotonic4489 4490static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,4491 char const *name, void *data) {4492 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);4493} // __kmp_stg_print_kmp_force_monotonic4494 4495// -----------------------------------------------------------------------------4496// KMP_ATOMIC_MODE4497 4498static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,4499 void *data) {4500 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP4501 // compatibility mode.4502 int mode = 0;4503 int max = 1;4504#ifdef KMP_GOMP_COMPAT4505 max = 2;4506#endif /* KMP_GOMP_COMPAT */4507 __kmp_stg_parse_int(name, value, 0, max, &mode);4508 // TODO; parse_int is not very suitable for this case. In case of overflow it4509 // is better to use4510 // 0 rather that max value.4511 if (mode > 0) {4512 __kmp_atomic_mode = mode;4513 }4514} // __kmp_stg_parse_atomic_mode4515 4516static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,4517 void *data) {4518 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);4519} // __kmp_stg_print_atomic_mode4520 4521// -----------------------------------------------------------------------------4522// KMP_CONSISTENCY_CHECK4523 4524static void __kmp_stg_parse_consistency_check(char const *name,4525 char const *value, void *data) {4526 if (TCR_4(__kmp_init_serial)) {4527 KMP_WARNING(EnvSerialWarn, name);4528 return;4529 } // read value before serial initialization only4530 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {4531 // Note, this will not work from kmp_set_defaults because th_cons stack was4532 // not allocated4533 // for existed thread(s) thus the first __kmp_push_<construct> will break4534 // with assertion.4535 // TODO: allocate th_cons if called from kmp_set_defaults.4536 __kmp_env_consistency_check = TRUE;4537 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {4538 __kmp_env_consistency_check = FALSE;4539 } else {4540 KMP_WARNING(StgInvalidValue, name, value);4541 }4542} // __kmp_stg_parse_consistency_check4543 4544static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,4545 char const *name, void *data) {4546#if KMP_DEBUG4547 const char *value = NULL;4548 4549 if (__kmp_env_consistency_check) {4550 value = "all";4551 } else {4552 value = "none";4553 }4554 4555 if (value != NULL) {4556 __kmp_stg_print_str(buffer, name, value);4557 }4558#endif /* KMP_DEBUG */4559} // __kmp_stg_print_consistency_check4560 4561#if USE_ITT_BUILD4562// -----------------------------------------------------------------------------4563// KMP_ITT_PREPARE_DELAY4564 4565#if USE_ITT_NOTIFY4566 4567static void __kmp_stg_parse_itt_prepare_delay(char const *name,4568 char const *value, void *data) {4569 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop4570 // iterations.4571 int delay = 0;4572 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);4573 __kmp_itt_prepare_delay = delay;4574} // __kmp_str_parse_itt_prepare_delay4575 4576static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,4577 char const *name, void *data) {4578 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);4579 4580} // __kmp_str_print_itt_prepare_delay4581 4582#endif // USE_ITT_NOTIFY4583#endif /* USE_ITT_BUILD */4584 4585// -----------------------------------------------------------------------------4586// KMP_MALLOC_POOL_INCR4587 4588static void __kmp_stg_parse_malloc_pool_incr(char const *name,4589 char const *value, void *data) {4590 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,4591 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,4592 1);4593} // __kmp_stg_parse_malloc_pool_incr4594 4595static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,4596 char const *name, void *data) {4597 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);4598 4599} // _kmp_stg_print_malloc_pool_incr4600 4601#ifdef KMP_DEBUG4602 4603// -----------------------------------------------------------------------------4604// KMP_PAR_RANGE4605 4606static void __kmp_stg_parse_par_range_env(char const *name, char const *value,4607 void *data) {4608 __kmp_stg_parse_par_range(name, value, &__kmp_par_range,4609 __kmp_par_range_routine, __kmp_par_range_filename,4610 &__kmp_par_range_lb, &__kmp_par_range_ub);4611} // __kmp_stg_parse_par_range_env4612 4613static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,4614 char const *name, void *data) {4615 if (__kmp_par_range != 0) {4616 __kmp_stg_print_str(buffer, name, par_range_to_print);4617 }4618} // __kmp_stg_print_par_range_env4619 4620#endif4621 4622// -----------------------------------------------------------------------------4623// KMP_GTID_MODE4624 4625static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,4626 void *data) {4627 // Modes:4628 // 0 -- do not change default4629 // 1 -- sp search4630 // 2 -- use "keyed" TLS var, i.e.4631 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)4632 // 3 -- __declspec(thread) TLS var in tdata section4633 int mode = 0;4634 int max = 2;4635#ifdef KMP_TDATA_GTID4636 max = 3;4637#endif /* KMP_TDATA_GTID */4638 __kmp_stg_parse_int(name, value, 0, max, &mode);4639 // TODO; parse_int is not very suitable for this case. In case of overflow it4640 // is better to use 0 rather that max value.4641 if (mode == 0) {4642 __kmp_adjust_gtid_mode = TRUE;4643 } else {4644 __kmp_gtid_mode = mode;4645 __kmp_adjust_gtid_mode = FALSE;4646 }4647} // __kmp_str_parse_gtid_mode4648 4649static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,4650 void *data) {4651 if (__kmp_adjust_gtid_mode) {4652 __kmp_stg_print_int(buffer, name, 0);4653 } else {4654 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);4655 }4656} // __kmp_stg_print_gtid_mode4657 4658// -----------------------------------------------------------------------------4659// KMP_NUM_LOCKS_IN_BLOCK4660 4661static void __kmp_stg_parse_lock_block(char const *name, char const *value,4662 void *data) {4663 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);4664} // __kmp_str_parse_lock_block4665 4666static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,4667 void *data) {4668 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);4669} // __kmp_stg_print_lock_block4670 4671// -----------------------------------------------------------------------------4672// KMP_LOCK_KIND4673 4674#if KMP_USE_DYNAMIC_LOCK4675#define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)4676#else4677#define KMP_STORE_LOCK_SEQ(a)4678#endif4679 4680static void __kmp_stg_parse_lock_kind(char const *name, char const *value,4681 void *data) {4682 if (__kmp_init_user_locks) {4683 KMP_WARNING(EnvLockWarn, name);4684 return;4685 }4686 4687 if (__kmp_str_match("tas", 2, value) ||4688 __kmp_str_match("test and set", 2, value) ||4689 __kmp_str_match("test_and_set", 2, value) ||4690 __kmp_str_match("test-and-set", 2, value) ||4691 __kmp_str_match("test andset", 2, value) ||4692 __kmp_str_match("test_andset", 2, value) ||4693 __kmp_str_match("test-andset", 2, value) ||4694 __kmp_str_match("testand set", 2, value) ||4695 __kmp_str_match("testand_set", 2, value) ||4696 __kmp_str_match("testand-set", 2, value) ||4697 __kmp_str_match("testandset", 2, value)) {4698 __kmp_user_lock_kind = lk_tas;4699 KMP_STORE_LOCK_SEQ(tas);4700 }4701#if KMP_USE_FUTEX4702 else if (__kmp_str_match("futex", 1, value)) {4703 if (__kmp_futex_determine_capable()) {4704 __kmp_user_lock_kind = lk_futex;4705 KMP_STORE_LOCK_SEQ(futex);4706 } else {4707 KMP_WARNING(FutexNotSupported, name, value);4708 }4709 }4710#endif4711 else if (__kmp_str_match("ticket", 2, value)) {4712 __kmp_user_lock_kind = lk_ticket;4713 KMP_STORE_LOCK_SEQ(ticket);4714 } else if (__kmp_str_match("queuing", 1, value) ||4715 __kmp_str_match("queue", 1, value)) {4716 __kmp_user_lock_kind = lk_queuing;4717 KMP_STORE_LOCK_SEQ(queuing);4718 } else if (__kmp_str_match("drdpa ticket", 1, value) ||4719 __kmp_str_match("drdpa_ticket", 1, value) ||4720 __kmp_str_match("drdpa-ticket", 1, value) ||4721 __kmp_str_match("drdpaticket", 1, value) ||4722 __kmp_str_match("drdpa", 1, value)) {4723 __kmp_user_lock_kind = lk_drdpa;4724 KMP_STORE_LOCK_SEQ(drdpa);4725 }4726#if KMP_USE_ADAPTIVE_LOCKS4727 else if (__kmp_str_match("adaptive", 1, value)) {4728 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?4729 __kmp_user_lock_kind = lk_adaptive;4730 KMP_STORE_LOCK_SEQ(adaptive);4731 } else {4732 KMP_WARNING(AdaptiveNotSupported, name, value);4733 __kmp_user_lock_kind = lk_queuing;4734 KMP_STORE_LOCK_SEQ(queuing);4735 }4736 }4737#endif // KMP_USE_ADAPTIVE_LOCKS4738#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX4739 else if (__kmp_str_match("rtm_queuing", 1, value)) {4740 if (__kmp_cpuinfo.flags.rtm) {4741 __kmp_user_lock_kind = lk_rtm_queuing;4742 KMP_STORE_LOCK_SEQ(rtm_queuing);4743 } else {4744 KMP_WARNING(AdaptiveNotSupported, name, value);4745 __kmp_user_lock_kind = lk_queuing;4746 KMP_STORE_LOCK_SEQ(queuing);4747 }4748 } else if (__kmp_str_match("rtm_spin", 1, value)) {4749 if (__kmp_cpuinfo.flags.rtm) {4750 __kmp_user_lock_kind = lk_rtm_spin;4751 KMP_STORE_LOCK_SEQ(rtm_spin);4752 } else {4753 KMP_WARNING(AdaptiveNotSupported, name, value);4754 __kmp_user_lock_kind = lk_tas;4755 KMP_STORE_LOCK_SEQ(queuing);4756 }4757 } else if (__kmp_str_match("hle", 1, value)) {4758 __kmp_user_lock_kind = lk_hle;4759 KMP_STORE_LOCK_SEQ(hle);4760 }4761#endif4762 else {4763 KMP_WARNING(StgInvalidValue, name, value);4764 }4765}4766 4767static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,4768 void *data) {4769 const char *value = NULL;4770 4771 switch (__kmp_user_lock_kind) {4772 case lk_default:4773 value = "default";4774 break;4775 4776 case lk_tas:4777 value = "tas";4778 break;4779 4780#if KMP_USE_FUTEX4781 case lk_futex:4782 value = "futex";4783 break;4784#endif4785 4786#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX4787 case lk_rtm_queuing:4788 value = "rtm_queuing";4789 break;4790 4791 case lk_rtm_spin:4792 value = "rtm_spin";4793 break;4794 4795 case lk_hle:4796 value = "hle";4797 break;4798#endif4799 4800 case lk_ticket:4801 value = "ticket";4802 break;4803 4804 case lk_queuing:4805 value = "queuing";4806 break;4807 4808 case lk_drdpa:4809 value = "drdpa";4810 break;4811#if KMP_USE_ADAPTIVE_LOCKS4812 case lk_adaptive:4813 value = "adaptive";4814 break;4815#endif4816 }4817 4818 if (value != NULL) {4819 __kmp_stg_print_str(buffer, name, value);4820 }4821}4822 4823// -----------------------------------------------------------------------------4824// KMP_SPIN_BACKOFF_PARAMS4825 4826// KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick4827// for machine pause)4828static void __kmp_stg_parse_spin_backoff_params(const char *name,4829 const char *value, void *data) {4830 const char *next = value;4831 4832 int total = 0; // Count elements that were set. It'll be used as an array size4833 int prev_comma = FALSE; // For correct processing sequential commas4834 int i;4835 4836 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;4837 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;4838 4839 // Run only 3 iterations because it is enough to read two values or find a4840 // syntax error4841 for (i = 0; i < 3; i++) {4842 SKIP_WS(next);4843 4844 if (*next == '\0') {4845 break;4846 }4847 // Next character is not an integer or not a comma OR number of values > 24848 // => end of list4849 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {4850 KMP_WARNING(EnvSyntaxError, name, value);4851 return;4852 }4853 // The next character is ','4854 if (*next == ',') {4855 // ',' is the first character4856 if (total == 0 || prev_comma) {4857 total++;4858 }4859 prev_comma = TRUE;4860 next++; // skip ','4861 SKIP_WS(next);4862 }4863 // Next character is a digit4864 if (*next >= '0' && *next <= '9') {4865 int num;4866 const char *buf = next;4867 char const *msg = NULL;4868 prev_comma = FALSE;4869 SKIP_DIGITS(next);4870 total++;4871 4872 const char *tmp = next;4873 SKIP_WS(tmp);4874 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {4875 KMP_WARNING(EnvSpacesNotAllowed, name, value);4876 return;4877 }4878 4879 num = __kmp_str_to_int(buf, *next);4880 if (num <= 0) { // The number of retries should be > 04881 msg = KMP_I18N_STR(ValueTooSmall);4882 num = 1;4883 }4884 if (msg != NULL) {4885 // Message is not empty. Print warning.4886 KMP_WARNING(ParseSizeIntWarn, name, value, msg);4887 KMP_INFORM(Using_int_Value, name, num);4888 }4889 if (total == 1) {4890 max_backoff = num;4891 } else if (total == 2) {4892 min_tick = num;4893 }4894 }4895 }4896 if (total <= 0) {4897 KMP_WARNING(EnvSyntaxError, name, value);4898 return;4899 }4900 __kmp_spin_backoff_params.max_backoff = max_backoff;4901 __kmp_spin_backoff_params.min_tick = min_tick;4902}4903 4904static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,4905 char const *name, void *data) {4906 if (__kmp_env_format) {4907 KMP_STR_BUF_PRINT_NAME_EX(name);4908 } else {4909 __kmp_str_buf_print(buffer, " %s='", name);4910 }4911 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,4912 __kmp_spin_backoff_params.min_tick);4913}4914 4915#if KMP_USE_ADAPTIVE_LOCKS4916 4917// -----------------------------------------------------------------------------4918// KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE4919 4920// Parse out values for the tunable parameters from a string of the form4921// KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]4922static void __kmp_stg_parse_adaptive_lock_props(const char *name,4923 const char *value, void *data) {4924 int max_retries = 0;4925 int max_badness = 0;4926 4927 const char *next = value;4928 4929 int total = 0; // Count elements that were set. It'll be used as an array size4930 int prev_comma = FALSE; // For correct processing sequential commas4931 int i;4932 4933 // Save values in the structure __kmp_speculative_backoff_params4934 // Run only 3 iterations because it is enough to read two values or find a4935 // syntax error4936 for (i = 0; i < 3; i++) {4937 SKIP_WS(next);4938 4939 if (*next == '\0') {4940 break;4941 }4942 // Next character is not an integer or not a comma OR number of values > 24943 // => end of list4944 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {4945 KMP_WARNING(EnvSyntaxError, name, value);4946 return;4947 }4948 // The next character is ','4949 if (*next == ',') {4950 // ',' is the first character4951 if (total == 0 || prev_comma) {4952 total++;4953 }4954 prev_comma = TRUE;4955 next++; // skip ','4956 SKIP_WS(next);4957 }4958 // Next character is a digit4959 if (*next >= '0' && *next <= '9') {4960 int num;4961 const char *buf = next;4962 char const *msg = NULL;4963 prev_comma = FALSE;4964 SKIP_DIGITS(next);4965 total++;4966 4967 const char *tmp = next;4968 SKIP_WS(tmp);4969 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {4970 KMP_WARNING(EnvSpacesNotAllowed, name, value);4971 return;4972 }4973 4974 num = __kmp_str_to_int(buf, *next);4975 if (num < 0) { // The number of retries should be >= 04976 msg = KMP_I18N_STR(ValueTooSmall);4977 num = 1;4978 }4979 if (msg != NULL) {4980 // Message is not empty. Print warning.4981 KMP_WARNING(ParseSizeIntWarn, name, value, msg);4982 KMP_INFORM(Using_int_Value, name, num);4983 }4984 if (total == 1) {4985 max_retries = num;4986 } else if (total == 2) {4987 max_badness = num;4988 }4989 }4990 }4991 if (total <= 0) {4992 KMP_WARNING(EnvSyntaxError, name, value);4993 return;4994 }4995 __kmp_adaptive_backoff_params.max_soft_retries = max_retries;4996 __kmp_adaptive_backoff_params.max_badness = max_badness;4997}4998 4999static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,5000 char const *name, void *data) {5001 if (__kmp_env_format) {5002 KMP_STR_BUF_PRINT_NAME_EX(name);5003 } else {5004 __kmp_str_buf_print(buffer, " %s='", name);5005 }5006 __kmp_str_buf_print(buffer, "%d,%d'\n",5007 __kmp_adaptive_backoff_params.max_soft_retries,5008 __kmp_adaptive_backoff_params.max_badness);5009} // __kmp_stg_print_adaptive_lock_props5010 5011#if KMP_DEBUG_ADAPTIVE_LOCKS5012 5013static void __kmp_stg_parse_speculative_statsfile(char const *name,5014 char const *value,5015 void *data) {5016 __kmp_stg_parse_file(name, value, "",5017 CCAST(char **, &__kmp_speculative_statsfile));5018} // __kmp_stg_parse_speculative_statsfile5019 5020static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,5021 char const *name,5022 void *data) {5023 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {5024 __kmp_stg_print_str(buffer, name, "stdout");5025 } else {5026 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);5027 }5028 5029} // __kmp_stg_print_speculative_statsfile5030 5031#endif // KMP_DEBUG_ADAPTIVE_LOCKS5032 5033#endif // KMP_USE_ADAPTIVE_LOCKS5034 5035// -----------------------------------------------------------------------------5036// KMP_HW_SUBSET (was KMP_PLACE_THREADS)5037// 2s16c,2t => 2S16C,2T => 2S16C \0 2T5038 5039// Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously5040// short. The original KMP_HW_SUBSET environment variable had single letters:5041// s, c, t for sockets, cores, threads repsectively.5042static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,5043 size_t num_possible) {5044 for (size_t i = 0; i < num_possible; ++i) {5045 if (possible[i] == KMP_HW_THREAD)5046 return KMP_HW_THREAD;5047 else if (possible[i] == KMP_HW_CORE)5048 return KMP_HW_CORE;5049 else if (possible[i] == KMP_HW_SOCKET)5050 return KMP_HW_SOCKET;5051 }5052 return KMP_HW_UNKNOWN;5053}5054 5055// Return hardware type from string or HW_UNKNOWN if string cannot be parsed5056// This algorithm is very forgiving to the user in that, the instant it can5057// reduce the search space to one, it assumes that is the topology level the5058// user wanted, even if it is misspelled later in the token.5059static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {5060 size_t index, num_possible, token_length;5061 kmp_hw_t possible[KMP_HW_LAST];5062 const char *end;5063 5064 // Find the end of the hardware token string5065 end = token;5066 token_length = 0;5067 while (isalnum(*end) || *end == '_') {5068 token_length++;5069 end++;5070 }5071 5072 // Set the possibilities to all hardware types5073 num_possible = 0;5074 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }5075 5076 // Eliminate hardware types by comparing the front of the token5077 // with hardware names5078 // In most cases, the first letter in the token will indicate exactly5079 // which hardware type is parsed, e.g., 'C' = Core5080 index = 0;5081 while (num_possible > 1 && index < token_length) {5082 size_t n = num_possible;5083 char token_char = (char)toupper(token[index]);5084 for (size_t i = 0; i < n; ++i) {5085 const char *s;5086 kmp_hw_t type = possible[i];5087 s = __kmp_hw_get_keyword(type, false);5088 if (index < KMP_STRLEN(s)) {5089 char c = (char)toupper(s[index]);5090 // Mark hardware types for removal when the characters do not match5091 if (c != token_char) {5092 possible[i] = KMP_HW_UNKNOWN;5093 num_possible--;5094 }5095 }5096 }5097 // Remove hardware types that this token cannot be5098 size_t start = 0;5099 for (size_t i = 0; i < n; ++i) {5100 if (possible[i] != KMP_HW_UNKNOWN) {5101 kmp_hw_t temp = possible[i];5102 possible[i] = possible[start];5103 possible[start] = temp;5104 start++;5105 }5106 }5107 KMP_ASSERT(start == num_possible);5108 index++;5109 }5110 5111 // Attempt to break a tie if user has very short token5112 // (e.g., is 'T' tile or thread?)5113 if (num_possible > 1)5114 return __kmp_hw_subset_break_tie(possible, num_possible);5115 if (num_possible == 1)5116 return possible[0];5117 return KMP_HW_UNKNOWN;5118}5119 5120// The longest observable sequence of items can only be HW_LAST length5121// The input string is usually short enough, let's use 512 limit for now5122#define MAX_T_LEVEL KMP_HW_LAST5123#define MAX_STR_LEN 5125124static void __kmp_stg_parse_hw_subset(char const *name, char const *value,5125 void *data) {5126 // Value example: 1s,5c@3,2T5127 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"5128 kmp_setting_t **rivals = (kmp_setting_t **)data;5129 if (strcmp(name, "KMP_PLACE_THREADS") == 0) {5130 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");5131 }5132 if (__kmp_stg_check_rivals(name, value, rivals)) {5133 return;5134 }5135 5136 char *components[MAX_T_LEVEL];5137 char const *digits = "0123456789";5138 char input[MAX_STR_LEN];5139 size_t len = 0, mlen = MAX_STR_LEN;5140 int level = 0;5141 bool absolute = false;5142 // Canonicalize the string (remove spaces, unify delimiters, etc.)5143 char *pos = CCAST(char *, value);5144 while (*pos && mlen) {5145 if (*pos != ' ') { // skip spaces5146 if (len == 0 && *pos == ':') {5147 absolute = true;5148 } else {5149 input[len] = (char)(toupper(*pos));5150 if (input[len] == 'X')5151 input[len] = ','; // unify delimiters of levels5152 if (input[len] == 'O' && strchr(digits, *(pos + 1)))5153 input[len] = '@'; // unify delimiters of offset5154 len++;5155 }5156 }5157 mlen--;5158 pos++;5159 }5160 if (len == 0 || mlen == 0) {5161 goto err; // contents is either empty or too long5162 }5163 input[len] = '\0';5164 // Split by delimiter5165 pos = input;5166 components[level++] = pos;5167 while ((pos = strchr(pos, ','))) {5168 if (level >= MAX_T_LEVEL)5169 goto err; // too many components provided5170 *pos = '\0'; // modify input and avoid more copying5171 components[level++] = ++pos; // expect something after ","5172 }5173 5174 __kmp_hw_subset = kmp_hw_subset_t::allocate();5175 if (absolute)5176 __kmp_hw_subset->set_absolute();5177 5178 // Check each component5179 for (int i = 0; i < level; ++i) {5180 int core_level = 0;5181 char *core_components[MAX_T_LEVEL];5182 // Split possible core components by '&' delimiter5183 pos = components[i];5184 core_components[core_level++] = pos;5185 while ((pos = strchr(pos, '&'))) {5186 if (core_level >= MAX_T_LEVEL)5187 goto err; // too many different core types5188 *pos = '\0'; // modify input and avoid more copying5189 core_components[core_level++] = ++pos; // expect something after '&'5190 }5191 5192 for (int j = 0; j < core_level; ++j) {5193 char *offset_ptr;5194 char *attr_ptr;5195 int offset = 0;5196 kmp_hw_attr_t attr;5197 int num;5198 // components may begin with an optional count of the number of resources5199 if (isdigit(*core_components[j])) {5200 num = atoi(core_components[j]);5201 if (num <= 0) {5202 goto err; // only positive integers are valid for count5203 }5204 pos = core_components[j] + strspn(core_components[j], digits);5205 } else if (*core_components[j] == '*') {5206 num = kmp_hw_subset_t::USE_ALL;5207 pos = core_components[j] + 1;5208 } else {5209 num = kmp_hw_subset_t::USE_ALL;5210 pos = core_components[j];5211 }5212 5213 offset_ptr = strchr(core_components[j], '@');5214 attr_ptr = strchr(core_components[j], ':');5215 5216 if (offset_ptr) {5217 offset = atoi(offset_ptr + 1); // save offset5218 *offset_ptr = '\0'; // cut the offset from the component5219 }5220 if (attr_ptr) {5221 attr.clear();5222 // save the attribute5223#if KMP_ARCH_X86 || KMP_ARCH_X86_645224 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {5225 attr.set_core_type(KMP_HW_CORE_TYPE_CORE);5226 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {5227 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);5228 } else5229#endif5230 if (__kmp_str_match("eff", 3, attr_ptr + 1)) {5231 const char *number = attr_ptr + 1;5232 // skip the eff[iciency] token5233 while (isalpha(*number))5234 number++;5235 if (!isdigit(*number)) {5236 goto err;5237 }5238 int efficiency = atoi(number);5239 attr.set_core_eff(efficiency);5240 } else {5241 goto err;5242 }5243 *attr_ptr = '\0'; // cut the attribute from the component5244 }5245 // detect the component type5246 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);5247 if (type == KMP_HW_UNKNOWN) {5248 goto err;5249 }5250 // Only the core type can have attributes5251 if (attr && type != KMP_HW_CORE)5252 goto err;5253 // Must allow core be specified more than once5254 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) {5255 goto err;5256 }5257 __kmp_hw_subset->push_back(num, type, offset, attr);5258 }5259 }5260 return;5261err:5262 KMP_WARNING(AffHWSubsetInvalid, name, value);5263 if (__kmp_hw_subset) {5264 kmp_hw_subset_t::deallocate(__kmp_hw_subset);5265 __kmp_hw_subset = nullptr;5266 }5267 return;5268}5269 5270static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,5271 void *data) {5272 kmp_str_buf_t buf;5273 int depth;5274 if (!__kmp_hw_subset)5275 return;5276 __kmp_str_buf_init(&buf);5277 if (__kmp_env_format)5278 KMP_STR_BUF_PRINT_NAME_EX(name);5279 else5280 __kmp_str_buf_print(buffer, " %s='", name);5281 5282 depth = __kmp_hw_subset->get_depth();5283 for (int i = 0; i < depth; ++i) {5284 const auto &item = __kmp_hw_subset->at(i);5285 if (i > 0)5286 __kmp_str_buf_print(&buf, "%c", ',');5287 for (int j = 0; j < item.num_attrs; ++j) {5288 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],5289 __kmp_hw_get_keyword(item.type));5290 if (item.attr[j].is_core_type_valid())5291 __kmp_str_buf_print(5292 &buf, ":%s",5293 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));5294 if (item.attr[j].is_core_eff_valid())5295 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());5296 if (item.offset[j])5297 __kmp_str_buf_print(&buf, "@%d", item.offset[j]);5298 }5299 }5300 __kmp_str_buf_print(buffer, "%s'\n", buf.str);5301 __kmp_str_buf_free(&buf);5302}5303 5304#if USE_ITT_BUILD5305// -----------------------------------------------------------------------------5306// KMP_FORKJOIN_FRAMES5307 5308static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,5309 void *data) {5310 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);5311} // __kmp_stg_parse_forkjoin_frames5312 5313static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,5314 char const *name, void *data) {5315 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);5316} // __kmp_stg_print_forkjoin_frames5317 5318// -----------------------------------------------------------------------------5319// KMP_FORKJOIN_FRAMES_MODE5320 5321static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,5322 char const *value,5323 void *data) {5324 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);5325} // __kmp_stg_parse_forkjoin_frames5326 5327static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,5328 char const *name, void *data) {5329 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);5330} // __kmp_stg_print_forkjoin_frames5331#endif /* USE_ITT_BUILD */5332 5333// -----------------------------------------------------------------------------5334// KMP_ENABLE_TASK_THROTTLING5335 5336static void __kmp_stg_parse_task_throttling(char const *name, char const *value,5337 void *data) {5338 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);5339} // __kmp_stg_parse_task_throttling5340 5341static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,5342 char const *name, void *data) {5343 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);5344} // __kmp_stg_print_task_throttling5345 5346#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT5347// -----------------------------------------------------------------------------5348// KMP_USER_LEVEL_MWAIT5349 5350static void __kmp_stg_parse_user_level_mwait(char const *name,5351 char const *value, void *data) {5352 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);5353} // __kmp_stg_parse_user_level_mwait5354 5355static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,5356 char const *name, void *data) {5357 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);5358} // __kmp_stg_print_user_level_mwait5359 5360// -----------------------------------------------------------------------------5361// KMP_MWAIT_HINTS5362 5363static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,5364 void *data) {5365 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);5366} // __kmp_stg_parse_mwait_hints5367 5368static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,5369 void *data) {5370 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);5371} // __kmp_stg_print_mwait_hints5372 5373#endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT5374 5375#if KMP_HAVE_UMWAIT5376// -----------------------------------------------------------------------------5377// KMP_TPAUSE5378// 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state5379 5380static void __kmp_stg_parse_tpause(char const *name, char const *value,5381 void *data) {5382 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);5383 if (__kmp_tpause_state != 0) {5384 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.15385 if (__kmp_tpause_state == 2) // use C0.25386 __kmp_tpause_hint = 0; // default was set to 1 for C0.15387 }5388} // __kmp_stg_parse_tpause5389 5390static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,5391 void *data) {5392 __kmp_stg_print_int(buffer, name, __kmp_tpause_state);5393} // __kmp_stg_print_tpause5394#endif // KMP_HAVE_UMWAIT5395 5396// -----------------------------------------------------------------------------5397// OMP_DISPLAY_ENV5398 5399static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,5400 void *data) {5401 if (__kmp_str_match("VERBOSE", 1, value)) {5402 __kmp_display_env_verbose = TRUE;5403 } else {5404 __kmp_stg_parse_bool(name, value, &__kmp_display_env);5405 }5406} // __kmp_stg_parse_omp_display_env5407 5408static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,5409 char const *name, void *data) {5410 if (__kmp_display_env_verbose) {5411 __kmp_stg_print_str(buffer, name, "VERBOSE");5412 } else {5413 __kmp_stg_print_bool(buffer, name, __kmp_display_env);5414 }5415} // __kmp_stg_print_omp_display_env5416 5417static void __kmp_stg_parse_omp_cancellation(char const *name,5418 char const *value, void *data) {5419 if (TCR_4(__kmp_init_parallel)) {5420 KMP_WARNING(EnvParallelWarn, name);5421 return;5422 } // read value before first parallel only5423 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);5424} // __kmp_stg_parse_omp_cancellation5425 5426static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,5427 char const *name, void *data) {5428 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);5429} // __kmp_stg_print_omp_cancellation5430 5431#if OMPT_SUPPORT5432int __kmp_tool = 1;5433 5434static void __kmp_stg_parse_omp_tool(char const *name, char const *value,5435 void *data) {5436 __kmp_stg_parse_bool(name, value, &__kmp_tool);5437} // __kmp_stg_parse_omp_tool5438 5439static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,5440 void *data) {5441 if (__kmp_env_format) {5442 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");5443 } else {5444 __kmp_str_buf_print(buffer, " %s=%s\n", name,5445 __kmp_tool ? "enabled" : "disabled");5446 }5447} // __kmp_stg_print_omp_tool5448 5449char *__kmp_tool_libraries = NULL;5450 5451static void __kmp_stg_parse_omp_tool_libraries(char const *name,5452 char const *value, void *data) {5453 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);5454} // __kmp_stg_parse_omp_tool_libraries5455 5456static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,5457 char const *name, void *data) {5458 if (__kmp_tool_libraries)5459 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);5460 else {5461 if (__kmp_env_format) {5462 KMP_STR_BUF_PRINT_NAME;5463 } else {5464 __kmp_str_buf_print(buffer, " %s", name);5465 }5466 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));5467 }5468} // __kmp_stg_print_omp_tool_libraries5469 5470char *__kmp_tool_verbose_init = NULL;5471 5472static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,5473 char const *value,5474 void *data) {5475 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);5476} // __kmp_stg_parse_omp_tool_libraries5477 5478static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,5479 char const *name,5480 void *data) {5481 if (__kmp_tool_verbose_init)5482 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);5483 else {5484 if (__kmp_env_format) {5485 KMP_STR_BUF_PRINT_NAME;5486 } else {5487 __kmp_str_buf_print(buffer, " %s", name);5488 }5489 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));5490 }5491} // __kmp_stg_print_omp_tool_verbose_init5492 5493#endif5494 5495// Table.5496 5497static kmp_setting_t __kmp_stg_table[] = {5498 5499 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},5500 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,5501 NULL, 0, 0},5502 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,5503 NULL, 0, 0},5504 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,5505 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},5506 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,5507 NULL, 0, 0},5508 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,5509 __kmp_stg_print_device_thread_limit, NULL, 0, 0},5510#if KMP_USE_MONITOR5511 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,5512 __kmp_stg_print_monitor_stacksize, NULL, 0, 0},5513#endif5514 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,5515 0, 0},5516 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,5517 __kmp_stg_print_stackoffset, NULL, 0, 0},5518 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,5519 NULL, 0, 0},5520 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,5521 0, 0},5522 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,5523 0},5524 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,5525 0, 0},5526 5527 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,5528 __kmp_stg_print_nesting_mode, NULL, 0, 0},5529 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},5530 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,5531 __kmp_stg_print_num_threads, NULL, 0, 0},5532 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,5533 NULL, 0, 0},5534 5535 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,5536 0},5537 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,5538 __kmp_stg_print_task_stealing, NULL, 0, 0},5539 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,5540 __kmp_stg_print_max_active_levels, NULL, 0, 0},5541 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,5542 __kmp_stg_print_default_device, NULL, 0, 0},5543 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,5544 __kmp_stg_print_target_offload, NULL, 0, 0},5545 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,5546 __kmp_stg_print_max_task_priority, NULL, 0, 0},5547 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,5548 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},5549 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,5550 __kmp_stg_print_thread_limit, NULL, 0, 0},5551 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,5552 __kmp_stg_print_teams_thread_limit, NULL, 0, 0},5553 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,5554 0},5555 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,5556 __kmp_stg_print_teams_th_limit, NULL, 0, 0},5557 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,5558 __kmp_stg_print_wait_policy, NULL, 0, 0},5559 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,5560 __kmp_stg_print_disp_buffers, NULL, 0, 0},5561 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,5562 __kmp_stg_print_hot_teams_level, NULL, 0, 0},5563 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,5564 __kmp_stg_print_hot_teams_mode, NULL, 0, 0},5565 5566#if KMP_HANDLE_SIGNALS5567 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,5568 __kmp_stg_print_handle_signals, NULL, 0, 0},5569#endif5570 5571#if KMP_ARCH_X86 || KMP_ARCH_X86_645572 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,5573 __kmp_stg_print_inherit_fp_control, NULL, 0, 0},5574#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */5575 5576#ifdef KMP_GOMP_COMPAT5577 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},5578#endif5579 5580#ifdef KMP_DEBUG5581 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,5582 0},5583 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,5584 0},5585 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,5586 0},5587 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,5588 0},5589 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,5590 0},5591 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,5592 0},5593 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},5594 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,5595 NULL, 0, 0},5596 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,5597 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},5598 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,5599 __kmp_stg_print_debug_buf_chars, NULL, 0, 0},5600 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,5601 __kmp_stg_print_debug_buf_lines, NULL, 0, 0},5602 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},5603 5604 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,5605 __kmp_stg_print_par_range_env, NULL, 0, 0},5606#endif // KMP_DEBUG5607 5608 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,5609 __kmp_stg_print_align_alloc, NULL, 0, 0},5610 5611 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,5612 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},5613 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,5614 __kmp_stg_print_barrier_pattern, NULL, 0, 0},5615 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,5616 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},5617 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,5618 __kmp_stg_print_barrier_pattern, NULL, 0, 0},5619#if KMP_FAST_REDUCTION_BARRIER5620 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,5621 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},5622 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,5623 __kmp_stg_print_barrier_pattern, NULL, 0, 0},5624#endif5625 5626 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,5627 __kmp_stg_print_abort_delay, NULL, 0, 0},5628 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,5629 __kmp_stg_print_cpuinfo_file, NULL, 0, 0},5630 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,5631 __kmp_stg_print_force_reduction, NULL, 0, 0},5632 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,5633 __kmp_stg_print_force_reduction, NULL, 0, 0},5634 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,5635 __kmp_stg_print_storage_map, NULL, 0, 0},5636 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,5637 __kmp_stg_print_all_threadprivate, NULL, 0, 0},5638 {"KMP_FOREIGN_THREADS_THREADPRIVATE",5639 __kmp_stg_parse_foreign_threads_threadprivate,5640 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},5641 5642#if KMP_AFFINITY_SUPPORTED5643 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,5644 0, 0},5645 {"KMP_HIDDEN_HELPER_AFFINITY", __kmp_stg_parse_hh_affinity,5646 __kmp_stg_print_hh_affinity, NULL, 0, 0},5647#ifdef KMP_GOMP_COMPAT5648 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,5649 /* no print */ NULL, 0, 0},5650#endif /* KMP_GOMP_COMPAT */5651 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,5652 NULL, 0, 0},5653 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,5654 __kmp_stg_print_teams_proc_bind, NULL, 0, 0},5655 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},5656 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,5657 __kmp_stg_print_topology_method, NULL, 0, 0},5658 5659#else5660 5661 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.5662 // OMP_PROC_BIND and proc-bind-var are supported, however.5663 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,5664 NULL, 0, 0},5665 5666#endif // KMP_AFFINITY_SUPPORTED5667 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,5668 __kmp_stg_print_display_affinity, NULL, 0, 0},5669 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,5670 __kmp_stg_print_affinity_format, NULL, 0, 0},5671 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,5672 __kmp_stg_print_init_at_fork, NULL, 0, 0},5673 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,5674 0, 0},5675 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,5676 NULL, 0, 0},5677#if KMP_USE_HIER_SCHED5678 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,5679 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},5680#endif5681 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",5682 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,5683 NULL, 0, 0},5684 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,5685 __kmp_stg_print_atomic_mode, NULL, 0, 0},5686 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,5687 __kmp_stg_print_consistency_check, NULL, 0, 0},5688 5689#if USE_ITT_BUILD && USE_ITT_NOTIFY5690 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,5691 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},5692#endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */5693 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,5694 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},5695 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,5696 NULL, 0, 0},5697 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,5698 NULL, 0, 0},5699 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,5700 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},5701 5702#ifdef USE_LOAD_BALANCE5703 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,5704 __kmp_stg_print_ld_balance_interval, NULL, 0, 0},5705#endif5706 5707 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,5708 __kmp_stg_print_lock_block, NULL, 0, 0},5709 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,5710 NULL, 0, 0},5711 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,5712 __kmp_stg_print_spin_backoff_params, NULL, 0, 0},5713#if KMP_USE_ADAPTIVE_LOCKS5714 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,5715 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},5716#if KMP_DEBUG_ADAPTIVE_LOCKS5717 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,5718 __kmp_stg_print_speculative_statsfile, NULL, 0, 0},5719#endif5720#endif // KMP_USE_ADAPTIVE_LOCKS5721 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,5722 NULL, 0, 0},5723 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,5724 NULL, 0, 0},5725#if USE_ITT_BUILD5726 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,5727 __kmp_stg_print_forkjoin_frames, NULL, 0, 0},5728 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,5729 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},5730#endif5731 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,5732 __kmp_stg_print_task_throttling, NULL, 0, 0},5733 5734 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,5735 __kmp_stg_print_omp_display_env, NULL, 0, 0},5736 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,5737 __kmp_stg_print_omp_cancellation, NULL, 0, 0},5738 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,5739 NULL, 0, 0},5740 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,5741 __kmp_stg_print_use_hidden_helper, NULL, 0, 0},5742 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",5743 __kmp_stg_parse_num_hidden_helper_threads,5744 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},5745#if OMPX_TASKGRAPH5746 {"KMP_MAX_TDGS", __kmp_stg_parse_max_tdgs, __kmp_std_print_max_tdgs, NULL,5747 0, 0},5748 {"KMP_TDG_DOT", __kmp_stg_parse_tdg_dot, __kmp_stg_print_tdg_dot, NULL, 0,5749 0},5750#endif5751 5752#if OMPT_SUPPORT5753 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,5754 0},5755 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,5756 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},5757 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,5758 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},5759#endif5760 5761#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT5762 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,5763 __kmp_stg_print_user_level_mwait, NULL, 0, 0},5764 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,5765 __kmp_stg_print_mwait_hints, NULL, 0, 0},5766#endif5767 5768#if KMP_HAVE_UMWAIT5769 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},5770#endif5771 {"", NULL, NULL, NULL, 0, 0}}; // settings5772 5773static int const __kmp_stg_count =5774 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);5775 5776static inline kmp_setting_t *__kmp_stg_find(char const *name) {5777 5778 int i;5779 if (name != NULL) {5780 for (i = 0; i < __kmp_stg_count; ++i) {5781 if (strcmp(__kmp_stg_table[i].name, name) == 0) {5782 return &__kmp_stg_table[i];5783 }5784 }5785 }5786 return NULL;5787 5788} // __kmp_stg_find5789 5790static int __kmp_stg_cmp(void const *_a, void const *_b) {5791 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);5792 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);5793 5794 // Process KMP_AFFINITY last.5795 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.5796 if (strcmp(a->name, "KMP_AFFINITY") == 0) {5797 if (strcmp(b->name, "KMP_AFFINITY") == 0) {5798 return 0;5799 }5800 return 1;5801 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {5802 return -1;5803 }5804 return strcmp(a->name, b->name);5805} // __kmp_stg_cmp5806 5807static void __kmp_stg_init(void) {5808 5809 static int initialized = 0;5810 5811 if (!initialized) {5812 5813 // Sort table.5814 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),5815 __kmp_stg_cmp);5816 5817 { // Initialize *_STACKSIZE data.5818 kmp_setting_t *kmp_stacksize =5819 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.5820#ifdef KMP_GOMP_COMPAT5821 kmp_setting_t *gomp_stacksize =5822 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.5823#endif5824 kmp_setting_t *omp_stacksize =5825 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.5826 5827 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5828 // !!! Compiler does not understand rivals is used and optimizes out5829 // assignments5830 // !!! rivals[ i ++ ] = ...;5831 static kmp_setting_t *volatile rivals[4];5832 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};5833#ifdef KMP_GOMP_COMPAT5834 static kmp_stg_ss_data_t gomp_data = {1024,5835 CCAST(kmp_setting_t **, rivals)};5836#endif5837 static kmp_stg_ss_data_t omp_data = {1024,5838 CCAST(kmp_setting_t **, rivals)};5839 int i = 0;5840 5841 rivals[i++] = kmp_stacksize;5842#ifdef KMP_GOMP_COMPAT5843 if (gomp_stacksize != NULL) {5844 rivals[i++] = gomp_stacksize;5845 }5846#endif5847 rivals[i++] = omp_stacksize;5848 rivals[i++] = NULL;5849 5850 kmp_stacksize->data = &kmp_data;5851#ifdef KMP_GOMP_COMPAT5852 if (gomp_stacksize != NULL) {5853 gomp_stacksize->data = &gomp_data;5854 }5855#endif5856 omp_stacksize->data = &omp_data;5857 }5858 5859 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.5860 kmp_setting_t *kmp_library =5861 __kmp_stg_find("KMP_LIBRARY"); // 1st priority.5862 kmp_setting_t *omp_wait_policy =5863 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.5864 5865 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5866 static kmp_setting_t *volatile rivals[3];5867 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};5868 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};5869 int i = 0;5870 5871 rivals[i++] = kmp_library;5872 if (omp_wait_policy != NULL) {5873 rivals[i++] = omp_wait_policy;5874 }5875 rivals[i++] = NULL;5876 5877 kmp_library->data = &kmp_data;5878 if (omp_wait_policy != NULL) {5879 omp_wait_policy->data = &omp_data;5880 }5881 }5882 5883 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS5884 kmp_setting_t *kmp_device_thread_limit =5885 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.5886 kmp_setting_t *kmp_all_threads =5887 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.5888 5889 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5890 static kmp_setting_t *volatile rivals[3];5891 int i = 0;5892 5893 rivals[i++] = kmp_device_thread_limit;5894 rivals[i++] = kmp_all_threads;5895 rivals[i++] = NULL;5896 5897 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);5898 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);5899 }5900 5901 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS5902 // 1st priority5903 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");5904 // 2nd priority5905 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");5906 5907 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5908 static kmp_setting_t *volatile rivals[3];5909 int i = 0;5910 5911 rivals[i++] = kmp_hw_subset;5912 rivals[i++] = kmp_place_threads;5913 rivals[i++] = NULL;5914 5915 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);5916 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);5917 }5918 5919#if KMP_AFFINITY_SUPPORTED5920 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.5921 kmp_setting_t *kmp_affinity =5922 __kmp_stg_find("KMP_AFFINITY"); // 1st priority.5923 KMP_DEBUG_ASSERT(kmp_affinity != NULL);5924 5925#ifdef KMP_GOMP_COMPAT5926 kmp_setting_t *gomp_cpu_affinity =5927 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.5928 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);5929#endif5930 5931 kmp_setting_t *omp_proc_bind =5932 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.5933 KMP_DEBUG_ASSERT(omp_proc_bind != NULL);5934 5935 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5936 static kmp_setting_t *volatile rivals[4];5937 int i = 0;5938 5939 rivals[i++] = kmp_affinity;5940 5941#ifdef KMP_GOMP_COMPAT5942 rivals[i++] = gomp_cpu_affinity;5943 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);5944#endif5945 5946 rivals[i++] = omp_proc_bind;5947 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);5948 rivals[i++] = NULL;5949 5950 static kmp_setting_t *volatile places_rivals[4];5951 i = 0;5952 5953 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.5954 KMP_DEBUG_ASSERT(omp_places != NULL);5955 5956 places_rivals[i++] = kmp_affinity;5957#ifdef KMP_GOMP_COMPAT5958 places_rivals[i++] = gomp_cpu_affinity;5959#endif5960 places_rivals[i++] = omp_places;5961 omp_places->data = CCAST(kmp_setting_t **, places_rivals);5962 places_rivals[i++] = NULL;5963 }5964#else5965// KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.5966// OMP_PLACES not supported yet.5967#endif // KMP_AFFINITY_SUPPORTED5968 5969 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.5970 kmp_setting_t *kmp_force_red =5971 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.5972 kmp_setting_t *kmp_determ_red =5973 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.5974 5975 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.5976 static kmp_setting_t *volatile rivals[3];5977 static kmp_stg_fr_data_t force_data = {1,5978 CCAST(kmp_setting_t **, rivals)};5979 static kmp_stg_fr_data_t determ_data = {0,5980 CCAST(kmp_setting_t **, rivals)};5981 int i = 0;5982 5983 rivals[i++] = kmp_force_red;5984 if (kmp_determ_red != NULL) {5985 rivals[i++] = kmp_determ_red;5986 }5987 rivals[i++] = NULL;5988 5989 kmp_force_red->data = &force_data;5990 if (kmp_determ_red != NULL) {5991 kmp_determ_red->data = &determ_data;5992 }5993 }5994 5995 initialized = 1;5996 }5997 5998 // Reset flags.5999 int i;6000 for (i = 0; i < __kmp_stg_count; ++i) {6001 __kmp_stg_table[i].set = 0;6002 }6003 6004} // __kmp_stg_init6005 6006static void __kmp_stg_parse(char const *name, char const *value) {6007 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,6008 // really nameless, they are presented in environment block as6009 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.6010 if (name[0] == 0) {6011 return;6012 }6013 6014 if (value != NULL) {6015 kmp_setting_t *setting = __kmp_stg_find(name);6016 if (setting != NULL) {6017 setting->parse(name, value, setting->data);6018 setting->defined = 1;6019 }6020 }6021 6022} // __kmp_stg_parse6023 6024static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.6025 char const *name, // Name of variable.6026 char const *value, // Value of the variable.6027 kmp_setting_t **rivals // List of rival settings (must include current one).6028) {6029 6030 if (rivals == NULL) {6031 return 0;6032 }6033 6034 // Loop thru higher priority settings (listed before current).6035 int i = 0;6036 for (; strcmp(rivals[i]->name, name) != 0; i++) {6037 KMP_DEBUG_ASSERT(rivals[i] != NULL);6038 6039#if KMP_AFFINITY_SUPPORTED6040 if (rivals[i] == __kmp_affinity_notype) {6041 // If KMP_AFFINITY is specified without a type name,6042 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.6043 continue;6044 }6045#endif6046 6047 if (rivals[i]->set) {6048 KMP_WARNING(StgIgnored, name, rivals[i]->name);6049 return 1;6050 }6051 }6052 6053 ++i; // Skip current setting.6054 return 0;6055 6056} // __kmp_stg_check_rivals6057 6058static int __kmp_env_toPrint(char const *name, int flag) {6059 int rc = 0;6060 kmp_setting_t *setting = __kmp_stg_find(name);6061 if (setting != NULL) {6062 rc = setting->defined;6063 if (flag >= 0) {6064 setting->defined = flag;6065 }6066 }6067 return rc;6068}6069 6070#if defined(KMP_DEBUG) && KMP_AFFINITY_SUPPORTED6071static void __kmp_print_affinity_settings(const kmp_affinity_t *affinity) {6072 K_DIAG(1, ("%s:\n", affinity->env_var));6073 K_DIAG(1, (" type : %d\n", affinity->type));6074 K_DIAG(1, (" compact : %d\n", affinity->compact));6075 K_DIAG(1, (" offset : %d\n", affinity->offset));6076 K_DIAG(1, (" verbose : %u\n", affinity->flags.verbose));6077 K_DIAG(1, (" warnings : %u\n", affinity->flags.warnings));6078 K_DIAG(1, (" respect : %u\n", affinity->flags.respect));6079 K_DIAG(1, (" reset : %u\n", affinity->flags.reset));6080 K_DIAG(1, (" dups : %u\n", affinity->flags.dups));6081 K_DIAG(1, (" gran : %d\n", (int)affinity->gran));6082 KMP_DEBUG_ASSERT(affinity->type != affinity_default);6083}6084#endif6085 6086static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {6087 6088 char const *value;6089 6090 /* OMP_NUM_THREADS */6091 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");6092 if (value) {6093 ompc_set_num_threads(__kmp_dflt_team_nth);6094 }6095 6096 /* KMP_BLOCKTIME */6097 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");6098 if (value) {6099 int gtid, tid;6100 kmp_info_t *thread;6101 6102 gtid = __kmp_entry_gtid();6103 tid = __kmp_tid_from_gtid(gtid);6104 thread = __kmp_thread_from_gtid(gtid);6105 __kmp_aux_set_blocktime(__kmp_dflt_blocktime, thread, tid);6106 }6107 6108 /* OMP_NESTED */6109 value = __kmp_env_blk_var(block, "OMP_NESTED");6110 if (value) {6111 ompc_set_nested(__kmp_dflt_max_active_levels > 1);6112 }6113 6114 /* OMP_DYNAMIC */6115 value = __kmp_env_blk_var(block, "OMP_DYNAMIC");6116 if (value) {6117 ompc_set_dynamic(__kmp_global.g.g_dynamic);6118 }6119}6120 6121void __kmp_env_initialize(char const *string) {6122 6123 kmp_env_blk_t block;6124 int i;6125 6126 __kmp_stg_init();6127 6128 // Hack!!!6129 if (string == NULL) {6130 // __kmp_max_nth = __kmp_sys_max_nth;6131 __kmp_threads_capacity =6132 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);6133 }6134 __kmp_env_blk_init(&block, string);6135 6136 // update the set flag on all entries that have an env var6137 for (i = 0; i < block.count; ++i) {6138 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {6139 continue;6140 }6141 if (block.vars[i].value == NULL) {6142 continue;6143 }6144 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);6145 if (setting != NULL) {6146 setting->set = 1;6147 }6148 }6149 6150 // We need to know if blocktime was set when processing OMP_WAIT_POLICY6151 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");6152 6153 // Special case. If we parse environment, not a string, process KMP_WARNINGS6154 // first.6155 if (string == NULL) {6156 char const *name = "KMP_WARNINGS";6157 char const *value = __kmp_env_blk_var(&block, name);6158 __kmp_stg_parse(name, value);6159 }6160 6161#if KMP_AFFINITY_SUPPORTED6162 // Special case. KMP_AFFINITY is not a rival to other affinity env vars6163 // if no affinity type is specified. We want to allow6164 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when6165 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.06166 // affinity mechanism.6167 __kmp_affinity_notype = NULL;6168 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");6169 if (aff_str != NULL) {6170 // Check if the KMP_AFFINITY type is specified in the string.6171 // We just search the string for "compact", "scatter", etc.6172 // without really parsing the string. The syntax of the6173 // KMP_AFFINITY env var is such that none of the affinity6174 // type names can appear anywhere other that the type6175 // specifier, even as substrings.6176 //6177 // I can't find a case-insensitive version of strstr on Windows* OS.6178 // Use the case-sensitive version for now. AIX does the same.6179 6180#if KMP_OS_WINDOWS || KMP_OS_AIX6181#define FIND strstr6182#else6183#define FIND strcasestr6184#endif6185 6186 if ((FIND(aff_str, "none") == NULL) &&6187 (FIND(aff_str, "physical") == NULL) &&6188 (FIND(aff_str, "logical") == NULL) &&6189 (FIND(aff_str, "compact") == NULL) &&6190 (FIND(aff_str, "scatter") == NULL) &&6191 (FIND(aff_str, "explicit") == NULL) &&6192 (FIND(aff_str, "balanced") == NULL) &&6193 (FIND(aff_str, "disabled") == NULL)) {6194 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");6195 } else {6196 // A new affinity type is specified.6197 // Reset the affinity flags to their default values,6198 // in case this is called from kmp_set_defaults().6199 __kmp_affinity.type = affinity_default;6200 __kmp_affinity.gran = KMP_HW_UNKNOWN;6201 __kmp_affinity_top_method = affinity_top_method_default;6202 __kmp_affinity.flags.respect = affinity_respect_mask_default;6203 }6204#undef FIND6205 6206 // Also reset the affinity flags if OMP_PROC_BIND is specified.6207 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");6208 if (aff_str != NULL) {6209 __kmp_affinity.type = affinity_default;6210 __kmp_affinity.gran = KMP_HW_UNKNOWN;6211 __kmp_affinity_top_method = affinity_top_method_default;6212 __kmp_affinity.flags.respect = affinity_respect_mask_default;6213 }6214 }6215 6216#endif /* KMP_AFFINITY_SUPPORTED */6217 6218 // Set up the nested proc bind type vector.6219 if (__kmp_nested_proc_bind.bind_types == NULL) {6220 __kmp_nested_proc_bind.bind_types =6221 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));6222 if (__kmp_nested_proc_bind.bind_types == NULL) {6223 KMP_FATAL(MemoryAllocFailed);6224 }6225 __kmp_nested_proc_bind.size = 1;6226 __kmp_nested_proc_bind.used = 1;6227#if KMP_AFFINITY_SUPPORTED6228 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;6229#else6230 // default proc bind is false if affinity not supported6231 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;6232#endif6233 }6234 6235 // Set up the affinity format ICV6236 // Grab the default affinity format string from the message catalog6237 kmp_msg_t m =6238 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");6239 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);6240 6241 if (__kmp_affinity_format == NULL) {6242 __kmp_affinity_format =6243 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);6244 }6245 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);6246 __kmp_str_free(&m.str);6247 6248 // Now process all of the settings.6249 for (i = 0; i < block.count; ++i) {6250 __kmp_stg_parse(block.vars[i].name, block.vars[i].value);6251 }6252 6253 // If user locks have been allocated yet, don't reset the lock vptr table.6254 if (!__kmp_init_user_locks) {6255 if (__kmp_user_lock_kind == lk_default) {6256 __kmp_user_lock_kind = lk_queuing;6257 }6258#if KMP_USE_DYNAMIC_LOCK6259 __kmp_init_dynamic_user_locks();6260#else6261 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);6262#endif6263 } else {6264 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called6265 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);6266// Binds lock functions again to follow the transition between different6267// KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long6268// as we do not allow lock kind changes after making a call to any6269// user lock functions (true).6270#if KMP_USE_DYNAMIC_LOCK6271 __kmp_init_dynamic_user_locks();6272#else6273 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);6274#endif6275 }6276 6277#if KMP_AFFINITY_SUPPORTED6278 6279 if (!TCR_4(__kmp_init_middle)) {6280#if KMP_HWLOC_ENABLED6281 // Force using hwloc when either tiles or numa nodes requested within6282 // KMP_HW_SUBSET or granularity setting and no other topology method6283 // is requested6284 if (__kmp_hw_subset &&6285 __kmp_affinity_top_method == affinity_top_method_default)6286 if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||6287 __kmp_hw_subset->specified(KMP_HW_TILE) ||6288 __kmp_affinity.gran == KMP_HW_TILE ||6289 __kmp_affinity.gran == KMP_HW_NUMA)6290 __kmp_affinity_top_method = affinity_top_method_hwloc;6291 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES6292 if (__kmp_affinity.gran == KMP_HW_NUMA ||6293 __kmp_affinity.gran == KMP_HW_TILE)6294 __kmp_affinity_top_method = affinity_top_method_hwloc;6295#endif // KMP_HWLOC_ENABLED6296 // Determine if the machine/OS is actually capable of supporting6297 // affinity.6298 const char *var = "KMP_AFFINITY";6299 KMPAffinity::pick_api();6300#if KMP_HWLOC_ENABLED6301 // If Hwloc topology discovery was requested but affinity was also disabled,6302 // then tell user that Hwloc request is being ignored and use default6303 // topology discovery method.6304 if (__kmp_affinity_top_method == affinity_top_method_hwloc &&6305 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {6306 KMP_WARNING(AffIgnoringHwloc, var);6307 __kmp_affinity_top_method = affinity_top_method_all;6308 }6309#endif // KMP_HWLOC_ENABLED6310 if (__kmp_affinity.type == affinity_disabled) {6311 KMP_AFFINITY_DISABLE();6312 } else if (!KMP_AFFINITY_CAPABLE()) {6313 __kmp_affinity_dispatch->determine_capable(var);6314 if (!KMP_AFFINITY_CAPABLE()) {6315 if (__kmp_affinity.flags.verbose ||6316 (__kmp_affinity.flags.warnings &&6317 (__kmp_affinity.type != affinity_default) &&6318 (__kmp_affinity.type != affinity_none) &&6319 (__kmp_affinity.type != affinity_disabled))) {6320 KMP_WARNING(AffNotSupported, var);6321 }6322 __kmp_affinity.type = affinity_disabled;6323 __kmp_affinity.flags.respect = FALSE;6324 __kmp_affinity.gran = KMP_HW_THREAD;6325 }6326 }6327 6328 if (__kmp_affinity.type == affinity_disabled) {6329 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;6330 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {6331 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.6332 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;6333 }6334 6335 if (KMP_AFFINITY_CAPABLE()) {6336 6337#if KMP_GROUP_AFFINITY6338 // This checks to see if the initial affinity mask is equal6339 // to a single windows processor group. If it is, then we do6340 // not respect the initial affinity mask and instead, use the6341 // entire machine.6342 bool exactly_one_group = false;6343 if (__kmp_num_proc_groups > 1) {6344 int group;6345 bool within_one_group;6346 // Get the initial affinity mask and determine if it is6347 // contained within a single group.6348 kmp_affin_mask_t *init_mask;6349 KMP_CPU_ALLOC(init_mask);6350 __kmp_get_system_affinity(init_mask, TRUE);6351 group = __kmp_get_proc_group(init_mask);6352 within_one_group = (group >= 0);6353 // If the initial affinity is within a single group,6354 // then determine if it is equal to that single group.6355 if (within_one_group) {6356 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);6357 DWORD num_bits_in_mask = 0;6358 for (int bit = init_mask->begin(); bit != init_mask->end();6359 bit = init_mask->next(bit))6360 num_bits_in_mask++;6361 exactly_one_group = (num_bits_in_group == num_bits_in_mask);6362 }6363 KMP_CPU_FREE(init_mask);6364 }6365 6366 // Handle the Win 64 group affinity stuff if there are multiple6367 // processor groups, or if the user requested it, and OMP 4.06368 // affinity is not in effect.6369 if (__kmp_num_proc_groups > 1 &&6370 __kmp_affinity.type == affinity_default &&6371 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {6372 // Do not respect the initial processor affinity mask if it is assigned6373 // exactly one Windows Processor Group since this is interpreted as the6374 // default OS assignment. Not respecting the mask allows the runtime to6375 // use all the logical processors in all groups.6376 if (__kmp_affinity.flags.respect == affinity_respect_mask_default &&6377 exactly_one_group) {6378 __kmp_affinity.flags.respect = FALSE;6379 }6380 // Use compact affinity with anticipation of pinning to at least the6381 // group granularity since threads can only be bound to one group.6382 if (__kmp_affinity.type == affinity_default) {6383 __kmp_affinity.type = affinity_compact;6384 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;6385 }6386 if (__kmp_hh_affinity.type == affinity_default)6387 __kmp_hh_affinity.type = affinity_compact;6388 if (__kmp_affinity_top_method == affinity_top_method_default)6389 __kmp_affinity_top_method = affinity_top_method_all;6390 if (__kmp_affinity.gran == KMP_HW_UNKNOWN)6391 __kmp_affinity.gran = KMP_HW_PROC_GROUP;6392 if (__kmp_hh_affinity.gran == KMP_HW_UNKNOWN)6393 __kmp_hh_affinity.gran = KMP_HW_PROC_GROUP;6394 } else6395 6396#endif /* KMP_GROUP_AFFINITY */6397 6398 {6399 if (__kmp_affinity.flags.respect == affinity_respect_mask_default) {6400#if KMP_GROUP_AFFINITY6401 if (__kmp_num_proc_groups > 1 && exactly_one_group) {6402 __kmp_affinity.flags.respect = FALSE;6403 } else6404#endif /* KMP_GROUP_AFFINITY */6405 {6406 __kmp_affinity.flags.respect = TRUE;6407 }6408 }6409 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&6410 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {6411 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)6412 __kmp_affinity.type = affinity_none;6413 if (__kmp_affinity.type == affinity_default) {6414 __kmp_affinity.type = affinity_compact;6415 __kmp_affinity.flags.dups = FALSE;6416 }6417 } else if (__kmp_affinity.type == affinity_default) {6418#if KMP_MIC_SUPPORTED6419 if (__kmp_mic_type != non_mic) {6420 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;6421 } else6422#endif6423 {6424 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;6425 }6426#if KMP_MIC_SUPPORTED6427 if (__kmp_mic_type != non_mic) {6428 __kmp_affinity.type = affinity_scatter;6429 } else6430#endif6431 {6432 __kmp_affinity.type = affinity_none;6433 }6434 }6435 if (__kmp_hh_affinity.type == affinity_default)6436 __kmp_hh_affinity.type = affinity_none;6437 if ((__kmp_affinity.gran == KMP_HW_UNKNOWN) &&6438 (__kmp_affinity.gran_levels < 0)) {6439#if KMP_MIC_SUPPORTED6440 if (__kmp_mic_type != non_mic) {6441 __kmp_affinity.gran = KMP_HW_THREAD;6442 } else6443#endif6444 {6445 __kmp_affinity.gran = KMP_HW_CORE;6446 }6447 }6448 if ((__kmp_hh_affinity.gran == KMP_HW_UNKNOWN) &&6449 (__kmp_hh_affinity.gran_levels < 0)) {6450#if KMP_MIC_SUPPORTED6451 if (__kmp_mic_type != non_mic) {6452 __kmp_hh_affinity.gran = KMP_HW_THREAD;6453 } else6454#endif6455 {6456 __kmp_hh_affinity.gran = KMP_HW_CORE;6457 }6458 }6459 if (__kmp_affinity_top_method == affinity_top_method_default) {6460 __kmp_affinity_top_method = affinity_top_method_all;6461 }6462 }6463 } else {6464 // If affinity is disabled, then still need to assign topology method6465 // to attempt machine detection and affinity types6466 if (__kmp_affinity_top_method == affinity_top_method_default)6467 __kmp_affinity_top_method = affinity_top_method_all;6468 if (__kmp_affinity.type == affinity_default)6469 __kmp_affinity.type = affinity_disabled;6470 if (__kmp_hh_affinity.type == affinity_default)6471 __kmp_hh_affinity.type = affinity_disabled;6472 }6473 6474#ifdef KMP_DEBUG6475 for (const kmp_affinity_t *affinity : __kmp_affinities)6476 __kmp_print_affinity_settings(affinity);6477 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);6478 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",6479 __kmp_nested_proc_bind.bind_types[0]));6480#endif6481 }6482 6483#endif /* KMP_AFFINITY_SUPPORTED */6484 6485 // Post-initialization step: some env. vars need their value's further6486 // processing6487 if (string != NULL) { // kmp_set_defaults() was called6488 __kmp_aux_env_initialize(&block);6489 }6490 6491 __kmp_env_blk_free(&block);6492 6493 KMP_MB();6494 6495} // __kmp_env_initialize6496 6497void __kmp_env_print() {6498 6499 kmp_env_blk_t block;6500 int i;6501 kmp_str_buf_t buffer;6502 6503 __kmp_stg_init();6504 __kmp_str_buf_init(&buffer);6505 6506 __kmp_env_blk_init(&block, NULL);6507 __kmp_env_blk_sort(&block);6508 6509 // Print real environment values.6510 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));6511 for (i = 0; i < block.count; ++i) {6512 char const *name = block.vars[i].name;6513 char const *value = block.vars[i].value;6514 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||6515 strncmp(name, "OMP_", 4) == 06516#ifdef KMP_GOMP_COMPAT6517 || strncmp(name, "GOMP_", 5) == 06518#endif // KMP_GOMP_COMPAT6519 ) {6520 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);6521 }6522 }6523 __kmp_str_buf_print(&buffer, "\n");6524 6525 // Print internal (effective) settings.6526 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));6527 for (int i = 0; i < __kmp_stg_count; ++i) {6528 if (__kmp_stg_table[i].print != NULL) {6529 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,6530 __kmp_stg_table[i].data);6531 }6532 }6533 6534 __kmp_printf("%s", buffer.str);6535 6536 __kmp_env_blk_free(&block);6537 __kmp_str_buf_free(&buffer);6538 6539 __kmp_printf("\n");6540 6541} // __kmp_env_print6542 6543void __kmp_env_print_2() {6544 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);6545} // __kmp_env_print_26546 6547void __kmp_display_env_impl(int display_env, int display_env_verbose) {6548 kmp_env_blk_t block;6549 kmp_str_buf_t buffer;6550 6551 __kmp_env_format = 1;6552 6553 __kmp_stg_init();6554 __kmp_str_buf_init(&buffer);6555 6556 __kmp_env_blk_init(&block, NULL);6557 __kmp_env_blk_sort(&block);6558 6559 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));6560 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);6561 6562 for (int i = 0; i < __kmp_stg_count; ++i) {6563 if (__kmp_stg_table[i].print != NULL &&6564 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||6565 display_env_verbose)) {6566 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,6567 __kmp_stg_table[i].data);6568 }6569 }6570 6571 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));6572 __kmp_str_buf_print(&buffer, "\n");6573 6574 __kmp_printf("%s", buffer.str);6575 6576 __kmp_env_blk_free(&block);6577 __kmp_str_buf_free(&buffer);6578 6579 __kmp_printf("\n");6580}6581 6582#if OMPD_SUPPORT6583// Dump environment variables for OMPD6584void __kmp_env_dump() {6585 6586 kmp_env_blk_t block;6587 kmp_str_buf_t buffer, env, notdefined;6588 6589 __kmp_stg_init();6590 __kmp_str_buf_init(&buffer);6591 __kmp_str_buf_init(&env);6592 __kmp_str_buf_init(¬defined);6593 6594 __kmp_env_blk_init(&block, NULL);6595 __kmp_env_blk_sort(&block);6596 6597 __kmp_str_buf_print(¬defined, ": %s", KMP_I18N_STR(NotDefined));6598 6599 for (int i = 0; i < __kmp_stg_count; ++i) {6600 if (__kmp_stg_table[i].print == NULL)6601 continue;6602 __kmp_str_buf_clear(&env);6603 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,6604 __kmp_stg_table[i].data);6605 if (env.used < 4) // valid definition must have indents (3) and a new line6606 continue;6607 if (strstr(env.str, notdefined.str))6608 // normalize the string6609 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);6610 else6611 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);6612 }6613 6614 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);6615 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);6616 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);6617 6618 __kmp_env_blk_free(&block);6619 __kmp_str_buf_free(&buffer);6620 __kmp_str_buf_free(&env);6621 __kmp_str_buf_free(¬defined);6622}6623#endif // OMPD_SUPPORT6624 6625// end of file6626