blob: 3f38bec00c20b1f3a2264cfdf96e19053db64669 [file] [log] [blame]
/*
* kmp_settings.cpp -- Initialize environment variables
*/
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "kmp.h"
#include "kmp_affinity.h"
#include "kmp_atomic.h"
#if KMP_USE_HIER_SCHED
#include "kmp_dispatch_hier.h"
#endif
#include "kmp_environment.h"
#include "kmp_i18n.h"
#include "kmp_io.h"
#include "kmp_itt.h"
#include "kmp_lock.h"
#include "kmp_settings.h"
#include "kmp_str.h"
#include "kmp_wrapper_getpid.h"
#include <ctype.h> // toupper()
static int __kmp_env_toPrint(char const *name, int flag);
bool __kmp_env_format = 0; // 0 - old format; 1 - new format
// -----------------------------------------------------------------------------
// Helper string functions. Subject to move to kmp_str.
#ifdef USE_LOAD_BALANCE
static double __kmp_convert_to_double(char const *s) {
double result;
if (KMP_SSCANF(s, "%lf", &result) < 1) {
result = 0.0;
}
return result;
}
#endif
#ifdef KMP_DEBUG
static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
size_t len, char sentinel) {
unsigned int i;
for (i = 0; i < len; i++) {
if ((*src == '\0') || (*src == sentinel)) {
break;
}
*(dest++) = *(src++);
}
*dest = '\0';
return i;
}
#endif
static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
char sentinel) {
size_t l = 0;
if (a == NULL)
a = "";
if (b == NULL)
b = "";
while (*a && *b && *b != sentinel) {
char ca = *a, cb = *b;
if (ca >= 'a' && ca <= 'z')
ca -= 'a' - 'A';
if (cb >= 'a' && cb <= 'z')
cb -= 'a' - 'A';
if (ca != cb)
return FALSE;
++l;
++a;
++b;
}
return l >= len;
}
// Expected usage:
// token is the token to check for.
// buf is the string being parsed.
// *end returns the char after the end of the token.
// it is not modified unless a match occurs.
//
// Example 1:
//
// if (__kmp_match_str("token", buf, *end) {
// <do something>
// buf = end;
// }
//
// Example 2:
//
// if (__kmp_match_str("token", buf, *end) {
// char *save = **end;
// **end = sentinel;
// <use any of the __kmp*_with_sentinel() functions>
// **end = save;
// buf = end;
// }
static int __kmp_match_str(char const *token, char const *buf,
const char **end) {
KMP_ASSERT(token != NULL);
KMP_ASSERT(buf != NULL);
KMP_ASSERT(end != NULL);
while (*token && *buf) {
char ct = *token, cb = *buf;
if (ct >= 'a' && ct <= 'z')
ct -= 'a' - 'A';
if (cb >= 'a' && cb <= 'z')
cb -= 'a' - 'A';
if (ct != cb)
return FALSE;
++token;
++buf;
}
if (*token) {
return FALSE;
}
*end = buf;
return TRUE;
}
#if KMP_OS_DARWIN
static size_t __kmp_round4k(size_t size) {
size_t _4k = 4 * 1024;
if (size & (_4k - 1)) {
size &= ~(_4k - 1);
if (size <= KMP_SIZE_T_MAX - _4k) {
size += _4k; // Round up if there is no overflow.
}
}
return size;
} // __kmp_round4k
#endif
/* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
values are allowed, and the return value is in milliseconds. The default
multiplier is milliseconds. Returns INT_MAX only if the value specified
matches "infinit*". Returns -1 if specified string is invalid. */
int __kmp_convert_to_milliseconds(char const *data) {
int ret, nvalues, factor;
char mult, extra;
double value;
if (data == NULL)
return (-1);
if (__kmp_str_match("infinit", -1, data))
return (INT_MAX);
value = (double)0.0;
mult = '\0';
nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
if (nvalues < 1)
return (-1);
if (nvalues == 1)
mult = '\0';
if (nvalues == 3)
return (-1);
if (value < 0)
return (-1);
switch (mult) {
case '\0':
/* default is milliseconds */
factor = 1;
break;
case 's':
case 'S':
factor = 1000;
break;
case 'm':
case 'M':
factor = 1000 * 60;
break;
case 'h':
case 'H':
factor = 1000 * 60 * 60;
break;
case 'd':
case 'D':
factor = 1000 * 24 * 60 * 60;
break;
default:
return (-1);
}
if (value >= ((INT_MAX - 1) / factor))
ret = INT_MAX - 1; /* Don't allow infinite value here */
else
ret = (int)(value * (double)factor); /* truncate to int */
return ret;
}
static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
char sentinel) {
if (a == NULL)
a = "";
if (b == NULL)
b = "";
while (*a && *b && *b != sentinel) {
char ca = *a, cb = *b;
if (ca >= 'a' && ca <= 'z')
ca -= 'a' - 'A';
if (cb >= 'a' && cb <= 'z')
cb -= 'a' - 'A';
if (ca != cb)
return (int)(unsigned char)*a - (int)(unsigned char)*b;
++a;
++b;
}
return *a
? (*b && *b != sentinel)
? (int)(unsigned char)*a - (int)(unsigned char)*b
: 1
: (*b && *b != sentinel) ? -1 : 0;
}
// =============================================================================
// Table structures and helper functions.
typedef struct __kmp_setting kmp_setting_t;
typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
void *data);
typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
void *data);
struct __kmp_setting {
char const *name; // Name of setting (environment variable).
kmp_stg_parse_func_t parse; // Parser function.
kmp_stg_print_func_t print; // Print function.
void *data; // Data passed to parser and printer.
int set; // Variable set during this "session"
// (__kmp_env_initialize() or kmp_set_defaults() call).
int defined; // Variable set in any "session".
}; // struct __kmp_setting
struct __kmp_stg_ss_data {
size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
}; // struct __kmp_stg_ss_data
struct __kmp_stg_wp_data {
int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
}; // struct __kmp_stg_wp_data
struct __kmp_stg_fr_data {
int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
}; // struct __kmp_stg_fr_data
static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
char const *name, // Name of variable.
char const *value, // Value of the variable.
kmp_setting_t **rivals // List of rival settings (must include current one).
);
// -----------------------------------------------------------------------------
// Helper parse functions.
static void __kmp_stg_parse_bool(char const *name, char const *value,
int *out) {
if (__kmp_str_match_true(value)) {
*out = TRUE;
} else if (__kmp_str_match_false(value)) {
*out = FALSE;
} else {
__kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
KMP_HNT(ValidBoolValues), __kmp_msg_null);
}
} // __kmp_stg_parse_bool
static void __kmp_stg_parse_size(char const *name, char const *value,
size_t size_min, size_t size_max,
int *is_specified, size_t *out,
size_t factor) {
char const *msg = NULL;
#if KMP_OS_DARWIN
size_min = __kmp_round4k(size_min);
size_max = __kmp_round4k(size_max);
#endif // KMP_OS_DARWIN
if (value) {
if (is_specified != NULL) {
*is_specified = 1;
}
__kmp_str_to_size(value, out, factor, &msg);
if (msg == NULL) {
if (*out > size_max) {
*out = size_max;
msg = KMP_I18N_STR(ValueTooLarge);
} else if (*out < size_min) {
*out = size_min;
msg = KMP_I18N_STR(ValueTooSmall);
} else {
#if KMP_OS_DARWIN
size_t round4k = __kmp_round4k(*out);
if (*out != round4k) {
*out = round4k;
msg = KMP_I18N_STR(NotMultiple4K);
}
#endif
}
} else {
// If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
// size_max silently.
if (*out < size_min) {
*out = size_max;
} else if (*out > size_max) {
*out = size_max;
}
}
if (msg != NULL) {
// Message is not empty. Print warning.
kmp_str_buf_t buf;
__kmp_str_buf_init(&buf);
__kmp_str_buf_print_size(&buf, *out);
KMP_WARNING(ParseSizeIntWarn, name, value, msg);
KMP_INFORM(Using_str_Value, name, buf.str);
__kmp_str_buf_free(&buf);
}
}
} // __kmp_stg_parse_size
static void __kmp_stg_parse_str(char const *name, char const *value,
char **out) {
__kmp_str_free(out);
*out = __kmp_str_format("%s", value);
} // __kmp_stg_parse_str
static void __kmp_stg_parse_int(
char const
*name, // I: Name of environment variable (used in warning messages).
char const *value, // I: Value of environment variable to parse.
int min, // I: Miminal allowed value.
int max, // I: Maximum allowed value.
int *out // O: Output (parsed) value.
) {
char const *msg = NULL;
kmp_uint64 uint = *out;
__kmp_str_to_uint(value, &uint, &msg);
if (msg == NULL) {
if (uint < (unsigned int)min) {
msg = KMP_I18N_STR(ValueTooSmall);
uint = min;
} else if (uint > (unsigned int)max) {
msg = KMP_I18N_STR(ValueTooLarge);
uint = max;
}
} else {
// If overflow occurred msg contains error message and uint is very big. Cut
// tmp it to INT_MAX.
if (uint < (unsigned int)min) {
uint = min;
} else if (uint > (unsigned int)max) {
uint = max;
}
}
if (msg != NULL) {
// Message is not empty. Print warning.
kmp_str_buf_t buf;
KMP_WARNING(ParseSizeIntWarn, name, value, msg);
__kmp_str_buf_init(&buf);
__kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
KMP_INFORM(Using_uint64_Value, name, buf.str);
__kmp_str_buf_free(&buf);
}
*out = uint;
} // __kmp_stg_parse_int
#if KMP_DEBUG_ADAPTIVE_LOCKS
static void __kmp_stg_parse_file(char const *name, char const *value,
const char *suffix, char **out) {
char buffer[256];
char *t;
int hasSuffix;
__kmp_str_free(out);
t = (char *)strrchr(value, '.');
hasSuffix = t && __kmp_str_eqf(t, suffix);
t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
__kmp_expand_file_name(buffer, sizeof(buffer), t);
__kmp_str_free(&t);
*out = __kmp_str_format("%s", buffer);
} // __kmp_stg_parse_file
#endif
#ifdef KMP_DEBUG
static char *par_range_to_print = NULL;
static void __kmp_stg_parse_par_range(char const *name, char const *value,
int *out_range, char *out_routine,
char *out_file, int *out_lb,
int *out_ub) {
size_t len = KMP_STRLEN(value) + 1;
par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
__kmp_par_range = +1;
__kmp_par_range_lb = 0;
__kmp_par_range_ub = INT_MAX;
for (;;) {
unsigned int len;
if (*value == '\0') {
break;
}
if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
value = strchr(value, '=') + 1;
len = __kmp_readstr_with_sentinel(out_routine, value,
KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
if (len == 0) {
goto par_range_error;
}
value = strchr(value, ',');
if (value != NULL) {
value++;
}
continue;
}
if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
value = strchr(value, '=') + 1;
len = __kmp_readstr_with_sentinel(out_file, value,
KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
if (len == 0) {
goto par_range_error;
}
value = strchr(value, ',');
if (value != NULL) {
value++;
}
continue;
}
if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
(!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
value = strchr(value, '=') + 1;
if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
goto par_range_error;
}
*out_range = +1;
value = strchr(value, ',');
if (value != NULL) {
value++;
}
continue;
}
if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
value = strchr(value, '=') + 1;
if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
goto par_range_error;
}
*out_range = -1;
value = strchr(value, ',');
if (value != NULL) {
value++;
}
continue;
}
par_range_error:
KMP_WARNING(ParRangeSyntax, name);
__kmp_par_range = 0;
break;
}
} // __kmp_stg_parse_par_range
#endif
int __kmp_initial_threads_capacity(int req_nproc) {
int nth = 32;
/* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
* __kmp_max_nth) */
if (nth < (4 * req_nproc))
nth = (4 * req_nproc);
if (nth < (4 * __kmp_xproc))
nth = (4 * __kmp_xproc);
if (nth > __kmp_max_nth)
nth = __kmp_max_nth;
return nth;
}
int __kmp_default_tp_capacity(int req_nproc, int max_nth,
int all_threads_specified) {
int nth = 128;
if (all_threads_specified)
return max_nth;
/* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
* __kmp_max_nth ) */
if (nth < (4 * req_nproc))
nth = (4 * req_nproc);
if (nth < (4 * __kmp_xproc))
nth = (4 * __kmp_xproc);
if (nth > __kmp_max_nth)
nth = __kmp_max_nth;
return nth;
}
// -----------------------------------------------------------------------------
// Helper print functions.
static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
int value) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_BOOL;
} else {
__kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
}
} // __kmp_stg_print_bool
static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
int value) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_INT;
} else {
__kmp_str_buf_print(buffer, " %s=%d\n", name, value);
}
} // __kmp_stg_print_int
#if USE_ITT_BUILD && USE_ITT_NOTIFY
static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
kmp_uint64 value) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_UINT64;
} else {
__kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
}
} // __kmp_stg_print_uint64
#endif
static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
char const *value) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_STR;
} else {
__kmp_str_buf_print(buffer, " %s=%s\n", name, value);
}
} // __kmp_stg_print_str
static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
size_t value) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME_EX(name);
__kmp_str_buf_print_size(buffer, value);
__kmp_str_buf_print(buffer, "'\n");
} else {
__kmp_str_buf_print(buffer, " %s=", name);
__kmp_str_buf_print_size(buffer, value);
__kmp_str_buf_print(buffer, "\n");
return;
}
} // __kmp_stg_print_size
// =============================================================================
// Parse and print functions.
// -----------------------------------------------------------------------------
// KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
static void __kmp_stg_parse_device_thread_limit(char const *name,
char const *value, void *data) {
kmp_setting_t **rivals = (kmp_setting_t **)data;
int rc;
if (strcmp(name, "KMP_ALL_THREADS") == 0) {
KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
}
rc = __kmp_stg_check_rivals(name, value, rivals);
if (rc) {
return;
}
if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
__kmp_max_nth = __kmp_xproc;
__kmp_allThreadsSpecified = 1;
} else {
__kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
__kmp_allThreadsSpecified = 0;
}
K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
} // __kmp_stg_parse_device_thread_limit
static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_max_nth);
} // __kmp_stg_print_device_thread_limit
// -----------------------------------------------------------------------------
// OMP_THREAD_LIMIT
static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
} // __kmp_stg_parse_thread_limit
static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
} // __kmp_stg_print_thread_limit
// -----------------------------------------------------------------------------
// KMP_TEAMS_THREAD_LIMIT
static void __kmp_stg_parse_teams_thread_limit(char const *name,
char const *value, void *data) {
__kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
} // __kmp_stg_teams_thread_limit
static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
} // __kmp_stg_print_teams_thread_limit
// -----------------------------------------------------------------------------
// KMP_USE_YIELD
static void __kmp_stg_parse_use_yield(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
__kmp_use_yield_exp_set = 1;
} // __kmp_stg_parse_use_yield
static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, __kmp_use_yield);
} // __kmp_stg_print_use_yield
// -----------------------------------------------------------------------------
// KMP_BLOCKTIME
static void __kmp_stg_parse_blocktime(char const *name, char const *value,
void *data) {
__kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
if (__kmp_dflt_blocktime < 0) {
__kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
__kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
__kmp_msg_null);
KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
__kmp_env_blocktime = FALSE; // Revert to default as if var not set.
} else {
if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
__kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
__kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
__kmp_msg_null);
KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
} else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
__kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
__kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
__kmp_msg_null);
KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
}
__kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
}
#if KMP_USE_MONITOR
// calculate number of monitor thread wakeup intervals corresponding to
// blocktime.
__kmp_monitor_wakeups =
KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
__kmp_bt_intervals =
KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
#endif
K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
if (__kmp_env_blocktime) {
K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
}
} // __kmp_stg_parse_blocktime
static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
} // __kmp_stg_print_blocktime
// -----------------------------------------------------------------------------
// KMP_DUPLICATE_LIB_OK
static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
char const *value, void *data) {
/* actually this variable is not supported, put here for compatibility with
earlier builds and for static/dynamic combination */
__kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
} // __kmp_stg_parse_duplicate_lib_ok
static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
} // __kmp_stg_print_duplicate_lib_ok
// -----------------------------------------------------------------------------
// KMP_INHERIT_FP_CONTROL
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
static void __kmp_stg_parse_inherit_fp_control(char const *name,
char const *value, void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
} // __kmp_stg_parse_inherit_fp_control
static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
char const *name, void *data) {
#if KMP_DEBUG
__kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
#endif /* KMP_DEBUG */
} // __kmp_stg_print_inherit_fp_control
#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
// Used for OMP_WAIT_POLICY
static char const *blocktime_str = NULL;
// -----------------------------------------------------------------------------
// KMP_LIBRARY, OMP_WAIT_POLICY
static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
void *data) {
kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
int rc;
rc = __kmp_stg_check_rivals(name, value, wait->rivals);
if (rc) {
return;
}
if (wait->omp) {
if (__kmp_str_match("ACTIVE", 1, value)) {
__kmp_library = library_turnaround;
if (blocktime_str == NULL) {
// KMP_BLOCKTIME not specified, so set default to "infinite".
__kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
}
} else if (__kmp_str_match("PASSIVE", 1, value)) {
__kmp_library = library_throughput;
if (blocktime_str == NULL) {
// KMP_BLOCKTIME not specified, so set default to 0.
__kmp_dflt_blocktime = 0;
}
} else {
KMP_WARNING(StgInvalidValue, name, value);
}
} else {
if (__kmp_str_match("serial", 1, value)) { /* S */
__kmp_library = library_serial;
} else if (__kmp_str_match("throughput", 2, value)) { /* TH */
__kmp_library = library_throughput;
if (blocktime_str == NULL) {
// KMP_BLOCKTIME not specified, so set default to 0.
__kmp_dflt_blocktime = 0;
}
} else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
__kmp_library = library_turnaround;
} else if (__kmp_str_match("dedicated", 1, value)) { /* D */
__kmp_library = library_turnaround;
} else if (__kmp_str_match("multiuser", 1, value)) { /* M */
__kmp_library = library_throughput;
if (blocktime_str == NULL) {
// KMP_BLOCKTIME not specified, so set default to 0.
__kmp_dflt_blocktime = 0;
}
} else {
KMP_WARNING(StgInvalidValue, name, value);
}
}
} // __kmp_stg_parse_wait_policy
static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
void *data) {
kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
char const *value = NULL;
if (wait->omp) {
switch (__kmp_library) {
case library_turnaround: {
value = "ACTIVE";
} break;
case library_throughput: {
value = "PASSIVE";
} break;
}
} else {
switch (__kmp_library) {
case library_serial: {
value = "serial";
} break;
case library_turnaround: {
value = "turnaround";
} break;
case library_throughput: {
value = "throughput";
} break;
}
}
if (value != NULL) {
__kmp_stg_print_str(buffer, name, value);
}
} // __kmp_stg_print_wait_policy
#if KMP_USE_MONITOR
// -----------------------------------------------------------------------------
// KMP_MONITOR_STACKSIZE
static void __kmp_stg_parse_monitor_stacksize(char const *name,
char const *value, void *data) {
__kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
NULL, &__kmp_monitor_stksize, 1);
} // __kmp_stg_parse_monitor_stacksize
static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
char const *name, void *data) {
if (__kmp_env_format) {
if (__kmp_monitor_stksize > 0)
KMP_STR_BUF_PRINT_NAME_EX(name);
else
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
if (__kmp_monitor_stksize > 0) {
__kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
} else {
__kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
}
if (__kmp_env_format && __kmp_monitor_stksize) {
__kmp_str_buf_print(buffer, "'\n");
}
} // __kmp_stg_print_monitor_stacksize
#endif // KMP_USE_MONITOR
// -----------------------------------------------------------------------------
// KMP_SETTINGS
static void __kmp_stg_parse_settings(char const *name, char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_settings);
} // __kmp_stg_parse_settings
static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_settings);
} // __kmp_stg_print_settings
// -----------------------------------------------------------------------------
// KMP_STACKPAD
static void __kmp_stg_parse_stackpad(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, // Env var name
value, // Env var value
KMP_MIN_STKPADDING, // Min value
KMP_MAX_STKPADDING, // Max value
&__kmp_stkpadding // Var to initialize
);
} // __kmp_stg_parse_stackpad
static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, __kmp_stkpadding);
} // __kmp_stg_print_stackpad
// -----------------------------------------------------------------------------
// KMP_STACKOFFSET
static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
void *data) {
__kmp_stg_parse_size(name, // Env var name
value, // Env var value
KMP_MIN_STKOFFSET, // Min value
KMP_MAX_STKOFFSET, // Max value
NULL, //
&__kmp_stkoffset, // Var to initialize
1);
} // __kmp_stg_parse_stackoffset
static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_size(buffer, name, __kmp_stkoffset);
} // __kmp_stg_print_stackoffset
// -----------------------------------------------------------------------------
// KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
static void __kmp_stg_parse_stacksize(char const *name, char const *value,
void *data) {
kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
int rc;
rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
if (rc) {
return;
}
__kmp_stg_parse_size(name, // Env var name
value, // Env var value
__kmp_sys_min_stksize, // Min value
KMP_MAX_STKSIZE, // Max value
&__kmp_env_stksize, //
&__kmp_stksize, // Var to initialize
stacksize->factor);
} // __kmp_stg_parse_stacksize
// This function is called for printing both KMP_STACKSIZE (factor is 1) and
// OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
// OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
// customer request in future.
static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
void *data) {
kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME_EX(name);
__kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
? __kmp_stksize / stacksize->factor
: __kmp_stksize);
__kmp_str_buf_print(buffer, "'\n");
} else {
__kmp_str_buf_print(buffer, " %s=", name);
__kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
? __kmp_stksize / stacksize->factor
: __kmp_stksize);
__kmp_str_buf_print(buffer, "\n");
}
} // __kmp_stg_print_stacksize
// -----------------------------------------------------------------------------
// KMP_VERSION
static void __kmp_stg_parse_version(char const *name, char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_version);
} // __kmp_stg_parse_version
static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_version);
} // __kmp_stg_print_version
// -----------------------------------------------------------------------------
// KMP_WARNINGS
static void __kmp_stg_parse_warnings(char const *name, char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
if (__kmp_generate_warnings != kmp_warnings_off) {
// AC: only 0/1 values documented, so reset to explicit to distinguish from
// default setting
__kmp_generate_warnings = kmp_warnings_explicit;
}
} // __kmp_stg_parse_warnings
static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
void *data) {
// AC: TODO: change to print_int? (needs documentation change)
__kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
} // __kmp_stg_print_warnings
// -----------------------------------------------------------------------------
// OMP_NESTED, OMP_NUM_THREADS
static void __kmp_stg_parse_nested(char const *name, char const *value,
void *data) {
int nested;
KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
__kmp_stg_parse_bool(name, value, &nested);
if (nested) {
if (!__kmp_dflt_max_active_levels_set)
__kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
} else { // nesting explicitly turned off
__kmp_dflt_max_active_levels = 1;
__kmp_dflt_max_active_levels_set = true;
}
} // __kmp_stg_parse_nested
static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
void *data) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
__kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
__kmp_dflt_max_active_levels);
} // __kmp_stg_print_nested
static void __kmp_parse_nested_num_threads(const char *var, const char *env,
kmp_nested_nthreads_t *nth_array) {
const char *next = env;
const char *scan = next;
int total = 0; // Count elements that were set. It'll be used as an array size
int prev_comma = FALSE; // For correct processing sequential commas
// Count the number of values in the env. var string
for (;;) {
SKIP_WS(next);
if (*next == '\0') {
break;
}
// Next character is not an integer or not a comma => end of list
if (((*next < '0') || (*next > '9')) && (*next != ',')) {
KMP_WARNING(NthSyntaxError, var, env);
return;
}
// The next character is ','
if (*next == ',') {
// ',' is the fisrt character
if (total == 0 || prev_comma) {
total++;
}
prev_comma = TRUE;
next++; // skip ','
SKIP_WS(next);
}
// Next character is a digit
if (*next >= '0' && *next <= '9') {
prev_comma = FALSE;
SKIP_DIGITS(next);
total++;
const char *tmp = next;
SKIP_WS(tmp);
if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
KMP_WARNING(NthSpacesNotAllowed, var, env);
return;
}
}
}
if (!__kmp_dflt_max_active_levels_set && total > 1)
__kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
KMP_DEBUG_ASSERT(total > 0);
if (total <= 0) {
KMP_WARNING(NthSyntaxError, var, env);
return;
}
// Check if the nested nthreads array exists
if (!nth_array->nth) {
// Allocate an array of double size
nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
if (nth_array->nth == NULL) {
KMP_FATAL(MemoryAllocFailed);
}
nth_array->size = total * 2;
} else {
if (nth_array->size < total) {
// Increase the array size
do {
nth_array->size *= 2;
} while (nth_array->size < total);
nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
nth_array->nth, sizeof(int) * nth_array->size);
if (nth_array->nth == NULL) {
KMP_FATAL(MemoryAllocFailed);
}
}
}
nth_array->used = total;
int i = 0;
prev_comma = FALSE;
total = 0;
// Save values in the array
for (;;) {
SKIP_WS(scan);
if (*scan == '\0') {
break;
}
// The next character is ','
if (*scan == ',') {
// ',' in the beginning of the list
if (total == 0) {
// The value is supposed to be equal to __kmp_avail_proc but it is
// unknown at the moment.
// So let's put a placeholder (#threads = 0) to correct it later.
nth_array->nth[i++] = 0;
total++;
} else if (prev_comma) {
// Num threads is inherited from the previous level
nth_array->nth[i] = nth_array->nth[i - 1];
i++;
total++;
}
prev_comma = TRUE;
scan++; // skip ','
SKIP_WS(scan);
}
// Next character is a digit
if (*scan >= '0' && *scan <= '9') {
int num;
const char *buf = scan;
char const *msg = NULL;
prev_comma = FALSE;
SKIP_DIGITS(scan);
total++;
num = __kmp_str_to_int(buf, *scan);
if (num < KMP_MIN_NTH) {
msg = KMP_I18N_STR(ValueTooSmall);
num = KMP_MIN_NTH;
} else if (num > __kmp_sys_max_nth) {
msg = KMP_I18N_STR(ValueTooLarge);
num = __kmp_sys_max_nth;
}
if (msg != NULL) {
// Message is not empty. Print warning.
KMP_WARNING(ParseSizeIntWarn, var, env, msg);
KMP_INFORM(Using_int_Value, var, num);
}
nth_array->nth[i++] = num;
}
}
}
static void __kmp_stg_parse_num_threads(char const *name, char const *value,
void *data) {
// TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
// The array of 1 element
__kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
__kmp_nested_nth.size = __kmp_nested_nth.used = 1;
__kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
__kmp_xproc;
} else {
__kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
if (__kmp_nested_nth.nth) {
__kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
__kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
}
}
}
K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
} // __kmp_stg_parse_num_threads
static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
void *data) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
if (__kmp_nested_nth.used) {
kmp_str_buf_t buf;
__kmp_str_buf_init(&buf);
for (int i = 0; i < __kmp_nested_nth.used; i++) {
__kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
if (i < __kmp_nested_nth.used - 1) {
__kmp_str_buf_print(&buf, ",");
}
}
__kmp_str_buf_print(buffer, "='%s'\n", buf.str);
__kmp_str_buf_free(&buf);
} else {
__kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
}
} // __kmp_stg_print_num_threads
// -----------------------------------------------------------------------------
// OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
static void __kmp_stg_parse_tasking(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 0, (int)tskm_max,
(int *)&__kmp_tasking_mode);
} // __kmp_stg_parse_tasking
static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
} // __kmp_stg_print_tasking
static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 0, 1,
(int *)&__kmp_task_stealing_constraint);
} // __kmp_stg_parse_task_stealing
static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
} // __kmp_stg_print_task_stealing
static void __kmp_stg_parse_max_active_levels(char const *name,
char const *value, void *data) {
kmp_uint64 tmp_dflt = 0;
char const *msg = NULL;
if (!__kmp_dflt_max_active_levels_set) {
// Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
__kmp_str_to_uint(value, &tmp_dflt, &msg);
if (msg != NULL) { // invalid setting; print warning and ignore
KMP_WARNING(ParseSizeIntWarn, name, value, msg);
} else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
// invalid setting; print warning and ignore
msg = KMP_I18N_STR(ValueTooLarge);
KMP_WARNING(ParseSizeIntWarn, name, value, msg);
} else { // valid setting
__kmp_dflt_max_active_levels = tmp_dflt;
__kmp_dflt_max_active_levels_set = true;
}
}
} // __kmp_stg_parse_max_active_levels
static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
} // __kmp_stg_print_max_active_levels
#if OMP_40_ENABLED
// -----------------------------------------------------------------------------
// OpenMP 4.0: OMP_DEFAULT_DEVICE
static void __kmp_stg_parse_default_device(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
&__kmp_default_device);
} // __kmp_stg_parse_default_device
static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_default_device);
} // __kmp_stg_print_default_device
#endif
#if OMP_50_ENABLED
// -----------------------------------------------------------------------------
// OpenMP 5.0: OMP_TARGET_OFFLOAD
static void __kmp_stg_parse_target_offload(char const *name, char const *value,
void *data) {
const char *next = value;
const char *scan = next;
__kmp_target_offload = tgt_default;
SKIP_WS(next);
if (*next == '\0')
return;
scan = next;
if (__kmp_match_str("MANDATORY", scan, &next)) {
__kmp_target_offload = tgt_mandatory;
} else if (__kmp_match_str("DISABLED", scan, &next)) {
__kmp_target_offload = tgt_disabled;
} else if (__kmp_match_str("DEFAULT", scan, &next)) {
__kmp_target_offload = tgt_default;
} else {
KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
}
} // __kmp_stg_parse_target_offload
static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
char const *name, void *data) {
const char *value = NULL;
if (__kmp_target_offload == tgt_default)
value = "DEFAULT";
else if (__kmp_target_offload == tgt_mandatory)
value = "MANDATORY";
else if (__kmp_target_offload == tgt_disabled)
value = "DISABLED";
KMP_DEBUG_ASSERT(value);
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
__kmp_str_buf_print(buffer, "=%s\n", value);
} // __kmp_stg_print_target_offload
#endif
#if OMP_45_ENABLED
// -----------------------------------------------------------------------------
// OpenMP 4.5: OMP_MAX_TASK_PRIORITY
static void __kmp_stg_parse_max_task_priority(char const *name,
char const *value, void *data) {
__kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
&__kmp_max_task_priority);
} // __kmp_stg_parse_max_task_priority
static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
} // __kmp_stg_print_max_task_priority
// KMP_TASKLOOP_MIN_TASKS
// taskloop threashold to switch from recursive to linear tasks creation
static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
char const *value, void *data) {
int tmp;
__kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
__kmp_taskloop_min_tasks = tmp;
} // __kmp_stg_parse_taskloop_min_tasks
static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_taskloop_min_tasks);
} // __kmp_stg_print_taskloop_min_tasks
#endif // OMP_45_ENABLED
// -----------------------------------------------------------------------------
// KMP_DISP_NUM_BUFFERS
static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
void *data) {
if (TCR_4(__kmp_init_serial)) {
KMP_WARNING(EnvSerialWarn, name);
return;
} // read value before serial initialization only
__kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers);
} // __kmp_stg_parse_disp_buffers
static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
} // __kmp_stg_print_disp_buffers
#if KMP_NESTED_HOT_TEAMS
// -----------------------------------------------------------------------------
// KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
void *data) {
if (TCR_4(__kmp_init_parallel)) {
KMP_WARNING(EnvParallelWarn, name);
return;
} // read value before first parallel only
__kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
&__kmp_hot_teams_max_level);
} // __kmp_stg_parse_hot_teams_level
static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
} // __kmp_stg_print_hot_teams_level
static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
void *data) {
if (TCR_4(__kmp_init_parallel)) {
KMP_WARNING(EnvParallelWarn, name);
return;
} // read value before first parallel only
__kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
&__kmp_hot_teams_mode);
} // __kmp_stg_parse_hot_teams_mode
static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
} // __kmp_stg_print_hot_teams_mode
#endif // KMP_NESTED_HOT_TEAMS
// -----------------------------------------------------------------------------
// KMP_HANDLE_SIGNALS
#if KMP_HANDLE_SIGNALS
static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
} // __kmp_stg_parse_handle_signals
static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
} // __kmp_stg_print_handle_signals
#endif // KMP_HANDLE_SIGNALS
// -----------------------------------------------------------------------------
// KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
#ifdef KMP_DEBUG
#define KMP_STG_X_DEBUG(x) \
static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
void *data) { \
__kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
} /* __kmp_stg_parse_x_debug */ \
static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
char const *name, void *data) { \
__kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
} /* __kmp_stg_print_x_debug */
KMP_STG_X_DEBUG(a)
KMP_STG_X_DEBUG(b)
KMP_STG_X_DEBUG(c)
KMP_STG_X_DEBUG(d)
KMP_STG_X_DEBUG(e)
KMP_STG_X_DEBUG(f)
#undef KMP_STG_X_DEBUG
static void __kmp_stg_parse_debug(char const *name, char const *value,
void *data) {
int debug = 0;
__kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
if (kmp_a_debug < debug) {
kmp_a_debug = debug;
}
if (kmp_b_debug < debug) {
kmp_b_debug = debug;
}
if (kmp_c_debug < debug) {
kmp_c_debug = debug;
}
if (kmp_d_debug < debug) {
kmp_d_debug = debug;
}
if (kmp_e_debug < debug) {
kmp_e_debug = debug;
}
if (kmp_f_debug < debug) {
kmp_f_debug = debug;
}
} // __kmp_stg_parse_debug
static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
// !!! TODO: Move buffer initialization of of this file! It may works
// incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
// KMP_DEBUG_BUF_CHARS.
if (__kmp_debug_buf) {
int i;
int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
/* allocate and initialize all entries in debug buffer to empty */
__kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
for (i = 0; i < elements; i += __kmp_debug_buf_chars)
__kmp_debug_buffer[i] = '\0';
__kmp_debug_count = 0;
}
K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
} // __kmp_stg_parse_debug_buf
static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
} // __kmp_stg_print_debug_buf
static void __kmp_stg_parse_debug_buf_atomic(char const *name,
char const *value, void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
} // __kmp_stg_parse_debug_buf_atomic
static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
} // __kmp_stg_print_debug_buf_atomic
static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
&__kmp_debug_buf_chars);
} // __kmp_stg_debug_parse_buf_chars
static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
} // __kmp_stg_print_debug_buf_chars
static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
&__kmp_debug_buf_lines);
} // __kmp_stg_parse_debug_buf_lines
static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
} // __kmp_stg_print_debug_buf_lines
static void __kmp_stg_parse_diag(char const *name, char const *value,
void *data) {
__kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
} // __kmp_stg_parse_diag
static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, kmp_diag);
} // __kmp_stg_print_diag
#endif // KMP_DEBUG
// -----------------------------------------------------------------------------
// KMP_ALIGN_ALLOC
static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
void *data) {
__kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
&__kmp_align_alloc, 1);
} // __kmp_stg_parse_align_alloc
static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_size(buffer, name, __kmp_align_alloc);
} // __kmp_stg_print_align_alloc
// -----------------------------------------------------------------------------
// KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
// TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
// parse and print functions, pass required info through data argument.
static void __kmp_stg_parse_barrier_branch_bit(char const *name,
char const *value, void *data) {
const char *var;
/* ---------- Barrier branch bit control ------------ */
for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
var = __kmp_barrier_branch_bit_env_name[i];
if ((strcmp(var, name) == 0) && (value != 0)) {
char *comma;
comma = CCAST(char *, strchr(value, ','));
__kmp_barrier_gather_branch_bits[i] =
(kmp_uint32)__kmp_str_to_int(value, ',');
/* is there a specified release parameter? */
if (comma == NULL) {
__kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
} else {
__kmp_barrier_release_branch_bits[i] =
(kmp_uint32)__kmp_str_to_int(comma + 1, 0);
if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
__kmp_msg(kmp_ms_warning,
KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
__kmp_msg_null);
__kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
}
}
if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
KMP_WARNING(BarrGatherValueInvalid, name, value);
KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
__kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
}
}
K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
__kmp_barrier_gather_branch_bits[i],
__kmp_barrier_release_branch_bits[i]))
}
} // __kmp_stg_parse_barrier_branch_bit
static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
char const *name, void *data) {
const char *var;
for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
var = __kmp_barrier_branch_bit_env_name[i];
if (strcmp(var, name) == 0) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
} else {
__kmp_str_buf_print(buffer, " %s='",
__kmp_barrier_branch_bit_env_name[i]);
}
__kmp_str_buf_print(buffer, "%d,%d'\n",
__kmp_barrier_gather_branch_bits[i],
__kmp_barrier_release_branch_bits[i]);
}
}
} // __kmp_stg_print_barrier_branch_bit
// ----------------------------------------------------------------------------
// KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
// KMP_REDUCTION_BARRIER_PATTERN
// TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
// print functions, pass required data to functions through data argument.
static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
void *data) {
const char *var;
/* ---------- Barrier method control ------------ */
for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
var = __kmp_barrier_pattern_env_name[i];
if ((strcmp(var, name) == 0) && (value != 0)) {
int j;
char *comma = CCAST(char *, strchr(value, ','));
/* handle first parameter: gather pattern */
for (j = bp_linear_bar; j < bp_last_bar; j++) {
if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
',')) {
__kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
break;
}
}
if (j == bp_last_bar) {
KMP_WARNING(BarrGatherValueInvalid, name, value);
KMP_INFORM(Using_str_Value, name,
__kmp_barrier_pattern_name[bp_linear_bar]);
}
/* handle second parameter: release pattern */
if (comma != NULL) {
for (j = bp_linear_bar; j < bp_last_bar; j++) {
if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
__kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
break;
}
}
if (j == bp_last_bar) {
__kmp_msg(kmp_ms_warning,
KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
__kmp_msg_null);
KMP_INFORM(Using_str_Value, name,
__kmp_barrier_pattern_name[bp_linear_bar]);
}
}
}
}
} // __kmp_stg_parse_barrier_pattern
static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
char const *name, void *data) {
const char *var;
for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
var = __kmp_barrier_pattern_env_name[i];
if (strcmp(var, name) == 0) {
int j = __kmp_barrier_gather_pattern[i];
int k = __kmp_barrier_release_pattern[i];
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
} else {
__kmp_str_buf_print(buffer, " %s='",
__kmp_barrier_pattern_env_name[i]);
}
__kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
__kmp_barrier_pattern_name[k]);
}
}
} // __kmp_stg_print_barrier_pattern
// -----------------------------------------------------------------------------
// KMP_ABORT_DELAY
static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
void *data) {
// Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
// milliseconds.
int delay = __kmp_abort_delay / 1000;
__kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
__kmp_abort_delay = delay * 1000;
} // __kmp_stg_parse_abort_delay
static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
void *data) {
__kmp_stg_print_int(buffer, name, __kmp_abort_delay);
} // __kmp_stg_print_abort_delay
// -----------------------------------------------------------------------------
// KMP_CPUINFO_FILE
static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
void *data) {
#if KMP_AFFINITY_SUPPORTED
__kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
#endif
} //__kmp_stg_parse_cpuinfo_file
static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
char const *name, void *data) {
#if KMP_AFFINITY_SUPPORTED
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
if (__kmp_cpuinfo_file) {
__kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
} else {
__kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
}
#endif
} //__kmp_stg_print_cpuinfo_file
// -----------------------------------------------------------------------------
// KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
void *data) {
kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
int rc;
rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
if (rc) {
return;
}
if (reduction->force) {
if (value != 0) {
if (__kmp_str_match("critical", 0, value))
__kmp_force_reduction_method = critical_reduce_block;
else if (__kmp_str_match("atomic", 0, value))
__kmp_force_reduction_method = atomic_reduce_block;
else if (__kmp_str_match("tree", 0, value))
__kmp_force_reduction_method = tree_reduce_block;
else {
KMP_FATAL(UnknownForceReduction, name, value);
}
}
} else {
__kmp_stg_parse_bool(name, value, &__kmp_determ_red);
if (__kmp_determ_red) {
__kmp_force_reduction_method = tree_reduce_block;
} else {
__kmp_force_reduction_method = reduction_method_not_defined;
}
}
K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
__kmp_force_reduction_method));
} // __kmp_stg_parse_force_reduction
static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
char const *name, void *data) {
kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
if (reduction->force) {
if (__kmp_force_reduction_method == critical_reduce_block) {
__kmp_stg_print_str(buffer, name, "critical");
} else if (__kmp_force_reduction_method == atomic_reduce_block) {
__kmp_stg_print_str(buffer, name, "atomic");
} else if (__kmp_force_reduction_method == tree_reduce_block) {
__kmp_stg_print_str(buffer, name, "tree");
} else {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME;
} else {
__kmp_str_buf_print(buffer, " %s", name);
}
__kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
}
} else {
__kmp_stg_print_bool(buffer, name, __kmp_determ_red);
}
} // __kmp_stg_print_force_reduction
// -----------------------------------------------------------------------------
// KMP_STORAGE_MAP
static void __kmp_stg_parse_storage_map(char const *name, char const *value,
void *data) {
if (__kmp_str_match("verbose", 1, value)) {
__kmp_storage_map = TRUE;
__kmp_storage_map_verbose = TRUE;
__kmp_storage_map_verbose_specified = TRUE;
} else {
__kmp_storage_map_verbose = FALSE;
__kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
}
} // __kmp_stg_parse_storage_map
static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
void *data) {
if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
__kmp_stg_print_str(buffer, name, "verbose");
} else {
__kmp_stg_print_bool(buffer, name, __kmp_storage_map);
}
} // __kmp_stg_print_storage_map
// -----------------------------------------------------------------------------
// KMP_ALL_THREADPRIVATE
static void __kmp_stg_parse_all_threadprivate(char const *name,
char const *value, void *data) {
__kmp_stg_parse_int(name, value,
__kmp_allThreadsSpecified ? __kmp_max_nth : 1,
__kmp_max_nth, &__kmp_tp_capacity);
} // __kmp_stg_parse_all_threadprivate
static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
char const *name, void *data) {
__kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
}
// -----------------------------------------------------------------------------
// KMP_FOREIGN_THREADS_THREADPRIVATE
static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
char const *value,
void *data) {
__kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
} // __kmp_stg_parse_foreign_threads_threadprivate
static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
char const *name,
void *data) {
__kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
} // __kmp_stg_print_foreign_threads_threadprivate
// -----------------------------------------------------------------------------
// KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
#if KMP_AFFINITY_SUPPORTED
// Parse the proc id list. Return TRUE if successful, FALSE otherwise.
static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
const char **nextEnv,
char **proclist) {
const char *scan = env;
const char *next = scan;
int empty = TRUE;
*proclist = NULL;
for (;;) {
int start, end, stride;
SKIP_WS(scan);
next = scan;
if (*next == '\0') {
break;
}
if (*next == '{') {
int num;
next++; // skip '{'
SKIP_WS(next);
scan = next;
// Read the first integer in the set.
if ((*next < '0') || (*next > '9')) {
KMP_WARNING(AffSyntaxError, var);
return FALSE;
}
SKIP_DIGITS(next);
num = __kmp_str_to_int(scan, *next);
KMP_ASSERT(num >= 0);
for (;;) {
// Check for end of set.
SKIP_WS(next);
if (*next == '}') {
next++; // skip '}'
break;
}
// Skip optional comma.
if (*next == ',') {
next++;
}
SKIP_WS(next);
// Read the next integer in the set.
scan = next;
if ((*next < '0') || (*next > '9')) {
KMP_WARNING(AffSyntaxError, var);
return FALSE;
}
SKIP_DIGITS(next);
num = __kmp_str_to_int(scan, *next);
KMP_ASSERT(num >= 0);
}
empty = FALSE;
SKIP_WS(next);
if (*next == ',') {
next++;
}
scan = next;
continue;
}
// Next character is not an integer => end of list
if ((*next < '0') || (*next > '9')) {
if (empty) {
KMP_WARNING(AffSyntaxError, var);
return FALSE;
}
break;
}
// Read the first integer.
SKIP_DIGITS(next);
start = __kmp_str_to_int(scan, *next);
KMP_ASSERT(start >= 0);
SKIP_WS(next);
// If this isn't a range, then go on.
if (*next != '-') {
empty = FALSE;
// Skip optional comma.
if (*next == ',') {
next++;
}
scan = next;
continue;
}
// This is a range. Skip over the '-' and read in the 2nd int.
next++; // skip '-'
SKIP_WS(next);
scan = next;
if ((*next < '0') || (*next > '9')) {
KMP_WARNING(AffSyntaxError, var);
return FALSE;
}
SKIP_DIGITS(next);
end = __kmp_str_to_int(scan, *next);
KMP_ASSERT(end >= 0);
// Check for a stride parameter
stride = 1;
SKIP_WS(next);
if (*next == ':') {
// A stride is specified. Skip over the ':" and read the 3rd int.
int sign = +1;
next++; // skip ':'
SKIP_WS(next);
scan = next;
if (*next == '-') {
sign = -1;
next++;
SKIP_WS(next);
scan = next;
}
if ((*next < '0') || (*next > '9')) {
KMP_WARNING(AffSyntaxError, var);
return FALSE;
}
SKIP_DIGITS(next);
stride = __kmp_str_to_int(scan, *next);
KMP_ASSERT(stride >= 0);
stride *= sign;
}
// Do some range checks.
if (stride == 0) {
KMP_WARNING(AffZeroStride, var);
return FALSE;
}
if (stride > 0) {
if (start > end) {
KMP_WARNING(AffStartGreaterEnd, var, start, end);
return FALSE;
}
} else {
if (start < end) {
KMP_WARNING(AffStrideLessZero, var, start, end);
return FALSE;
}
}
if ((end - start) / stride > 65536) {
KMP_WARNING(AffRangeTooBig, var, end, start, stride);
return FALSE;
}
empty = FALSE;
// Skip optional comma.
SKIP_WS(next);
if (*next == ',') {
next++;
}
scan = next;
}
*nextEnv = next;
{
int len = next - env;
char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
retlist[len] = '\0';
*proclist = retlist;
}
return TRUE;
}
// If KMP_AFFINITY is specified without a type, then
// __kmp_affinity_notype should point to its setting.
static kmp_setting_t *__kmp_affinity_notype = NULL;
static void __kmp_parse_affinity_env(char const *name, char const *value,
enum affinity_type *out_type,
char **out_proclist, int *out_verbose,
int *out_warn, int *out_respect,
enum affinity_gran *out_gran,
int *out_gran_levels, int *out_dups,
int *out_compact, int *out_offset) {
char *buffer = NULL; // Copy of env var value.
char *buf = NULL; // Buffer for strtok_r() function.
char *next = NULL; // end of token / start of next.
const char *start; // start of current token (for err msgs)
int count = 0; // Counter of parsed integer numbers.
int number[2]; // Parsed numbers.
// Guards.
int type = 0;
int proclist = 0;
int verbose = 0;
int warnings = 0;
int respect = 0;
int gran = 0;
int dups = 0;
KMP_ASSERT(value != NULL);
if (TCR_4(__kmp_init_middle)) {
KMP_WARNING(EnvMiddleWarn, name);
__kmp_env_toPrint(name, 0);
return;
}
__kmp_env_toPrint(name, 1);
buffer =
__kmp_str_format("%s", value); // Copy env var to keep original intact.
buf = buffer;
SKIP_WS(buf);
// Helper macros.
// If we see a parse error, emit a warning and scan to the next ",".
//
// FIXME - there's got to be a better way to print an error
// message, hopefully without overwritting peices of buf.
#define EMIT_WARN(skip, errlist) \
{ \
char ch; \
if (skip) { \
SKIP_TO(next, ','); \
} \
ch = *next; \
*next = '\0'; \
KMP_WARNING errlist; \
*next = ch; \
if (skip) { \
if (ch == ',') \
next++; \
} \
buf = next; \
}
#define _set_param(_guard, _var, _val) \
{ \
if (_guard == 0) { \
_var = _val; \
} else { \
EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
} \
++_guard; \
}
#define set_type(val) _set_param(type, *out_type, val)
#define set_verbose(val) _set_param(verbose, *out_verbose, val)
#define set_warnings(val) _set_param(warnings, *out_warn, val)
#define set_respect(val) _set_param(respect, *out_respect, val)
#define set_dups(val) _set_param(dups, *out_dups, val)
#define set_proclist(val) _set_param(proclist, *out_proclist, val)
#define set_gran(val, levels) \
{ \
if (gran == 0) { \
*out_gran = val; \
*out_gran_levels = levels; \
} else { \
EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
} \
++gran; \
}
#if OMP_40_ENABLED
KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
(__kmp_nested_proc_bind.used > 0));
#endif
while (*buf != '\0') {
start = next = buf;
if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
set_type(affinity_none);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
#endif
buf = next;
} else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
set_type(affinity_scatter);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
set_type(affinity_compact);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
set_type(affinity_logical);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
set_type(affinity_physical);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
set_type(affinity_explicit);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
set_type(affinity_balanced);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
buf = next;
} else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
set_type(affinity_disabled);
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
#endif
buf = next;
} else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
set_verbose(TRUE);
buf = next;
} else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
set_verbose(FALSE);
buf = next;
} else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
set_warnings(TRUE);
buf = next;
} else if (__kmp_match_str("nowarnings", buf,
CCAST(const char **, &next))) {
set_warnings(FALSE);
buf = next;
} else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
set_respect(TRUE);
buf = next;
} else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
set_respect(FALSE);
buf = next;
} else if (__kmp_match_str("duplicates", buf,
CCAST(const char **, &next)) ||
__kmp_match_str("dups", buf, CCAST(const char **, &next))) {
set_dups(TRUE);
buf = next;
} else if (__kmp_match_str("noduplicates", buf,
CCAST(const char **, &next)) ||
__kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
set_dups(FALSE);
buf = next;
} else if (__kmp_match_str("granularity", buf,
CCAST(const char **, &next)) ||
__kmp_match_str("gran", buf, CCAST(const char **, &next))) {
SKIP_WS(next);
if (*next != '=') {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
next++; // skip '='
SKIP_WS(next);
buf = next;
if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_fine, -1);
buf = next;
} else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_thread, -1);
buf = next;
} else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_core, -1);
buf = next;
#if KMP_USE_HWLOC
} else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_tile, -1);
buf = next;
#endif
} else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_package, -1);
buf = next;
} else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_node, -1);
buf = next;
#if KMP_GROUP_AFFINITY
} else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
set_gran(affinity_gran_group, -1);
buf = next;
#endif /* KMP_GROUP AFFINITY */
} else if ((*buf >= '0') && (*buf <= '9')) {
int n;
next = buf;
SKIP_DIGITS(next);
n = __kmp_str_to_int(buf, *next);
KMP_ASSERT(n >= 0);
buf = next;
set_gran(affinity_gran_default, n);
} else {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
} else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
char *temp_proclist;
SKIP_WS(next);
if (*next != '=') {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
next++; // skip '='
SKIP_WS(next);
if (*next != '[') {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
next++; // skip '['
buf = next;
if (!__kmp_parse_affinity_proc_id_list(
name, buf, CCAST(const char **, &next), &temp_proclist)) {
// warning already emitted.
SKIP_TO(next, ']');
if (*next == ']')
next++;
SKIP_TO(next, ',');
if (*next == ',')
next++;
buf = next;
continue;
}
if (*next != ']') {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
next++; // skip ']'
set_proclist(temp_proclist);
} else if ((*buf >= '0') && (*buf <= '9')) {
// Parse integer numbers -- permute and offset.
int n;
next = buf;
SKIP_DIGITS(next);
n = __kmp_str_to_int(buf, *next);
KMP_ASSERT(n >= 0);
buf = next;
if (count < 2) {
number[count] = n;
} else {
KMP_WARNING(AffManyParams, name, start);
}
++count;
} else {
EMIT_WARN(TRUE, (AffInvalidParam, name, start));
continue;
}
SKIP_WS(next);
if (*next == ',') {
next++;
SKIP_WS(next);
} else if (*next != '\0') {
const char *temp = next;
EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
continue;
}
buf = next;
} // while
#undef EMIT_WARN
#undef _set_param
#undef set_type
#undef set_verbose
#undef set_warnings
#undef set_respect
#undef set_granularity
__kmp_str_free(&buffer);
if (proclist) {
if (!type) {
KMP_WARNING(AffProcListNoType, name);
*out_type = affinity_explicit;
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
} else if (*out_type != affinity_explicit) {
KMP_WARNING(AffProcListNotExplicit, name);
KMP_ASSERT(*out_proclist != NULL);
KMP_INTERNAL_FREE(*out_proclist);
*out_proclist = NULL;
}
}
switch (*out_type) {
case affinity_logical:
case affinity_physical: {
if (count > 0) {
*out_offset = number[0];
}
if (count > 1) {
KMP_WARNING(AffManyParamsForLogic, name, number[1]);
}
} break;
case affinity_balanced: {
if (count > 0) {
*out_compact = number[0];
}
if (count > 1) {
*out_offset = number[1];
}
if (__kmp_affinity_gran == affinity_gran_default) {
#if KMP_MIC_SUPPORTED
if (__kmp_mic_type != non_mic) {
if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
}
__kmp_affinity_gran = affinity_gran_fine;
} else
#endif
{
if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
}
__kmp_affinity_gran = affinity_gran_core;
}
}
} break;
case affinity_scatter:
case affinity_compact: {
if (count > 0) {
*out_compact = number[0];
}
if (count > 1) {
*out_offset = number[1];
}
} break;
case affinity_explicit: {
if (*out_proclist == NULL) {
KMP_WARNING(AffNoProcList, name);
__kmp_affinity_type = affinity_none;
}
if (count > 0) {
KMP_WARNING(AffNoParam, name, "explicit");
}
} break;
case affinity_none: {
if (count > 0) {
KMP_WARNING(AffNoParam, name, "none");
}
} break;
case affinity_disabled: {
if (count > 0) {
KMP_WARNING(AffNoParam, name, "disabled");
}
} break;
case affinity_default: {
if (count > 0) {
KMP_WARNING(AffNoParam, name, "default");
}
} break;
default: { KMP_ASSERT(0); }
}
} // __kmp_parse_affinity_env
static void __kmp_stg_parse_affinity(char const *name, char const *value,
void *data) {
kmp_setting_t **rivals = (kmp_setting_t **)data;
int rc;
rc = __kmp_stg_check_rivals(name, value, rivals);
if (rc) {
return;
}
__kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
&__kmp_affinity_proclist, &__kmp_affinity_verbose,
&__kmp_affinity_warnings,
&__kmp_affinity_respect_mask, &__kmp_affinity_gran,
&__kmp_affinity_gran_levels, &__kmp_affinity_dups,
&__kmp_affinity_compact, &__kmp_affinity_offset);
} // __kmp_stg_parse_affinity
static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
void *data) {
if (__kmp_env_format) {
KMP_STR_BUF_PRINT_NAME_EX(name);
} else {
__kmp_str_buf_print(buffer, " %s='", name);
}
if (__kmp_affinity_verbose) {
__kmp_str_buf_print(buffer, "%s,", "verbose");
} else {
__kmp_str_buf_print(buffer, "%s,", "noverbose");
}
if (__kmp_affinity_warnings) {
__kmp_str_buf_print(buffer, "%s,", "warnings");
} else {
__kmp_str_buf_print(buffer, "%s,", "nowarnings");
}
if (KMP_AFFINITY_CAPABLE()) {
if (__kmp_affinity_respect_mask) {
__kmp_str_buf_print(buffer, "%s,", "respect");
} else {
__kmp_str_buf_print(buffer, "%s,", "norespect");
}
switch (__kmp_affinity_gran) {
case affinity_gran_default:
__kmp_str_buf_print(buffer, "%s", "granularity=default,");
break;
case affinity_gran_fine:
__kmp_str_buf_print(buffer, "%s", "granularity=fine,");
break;
case affinity_gran_thread:
__kmp_str_buf_print(buffer, "%s", "granularity=thread,");
break;
case affinity_gran_core:
__kmp_str_buf_print(buffer, "%s", "granularity=core,");
break;
case affinity_gran_package:
__kmp_str_buf_print(buffer, "%s", "granularity=package,");
break;
case affinity_gran_node:
__kmp_str_buf_print(buffer, "%s", "granularity=node,");
break;
#if KMP_GROUP_AFFINITY
case affinity_gran_group:
__kmp_str_buf_print(buffer, "%s", "granularity=group,");
break;
#endif /* KMP_GROUP_AFFINITY */
}
}
if (!KMP_AFFINITY_CAPABLE()) {
__kmp_str_buf_print(buffer, "%s", "disabled");
} else
switch (__kmp_affinity_type) {
case affinity_none:
__kmp_str_buf_print(buffer, "%s", "none");
break;
case affinity_physical:
__kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
break;
case affinity_logical:
__kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
break;
case affinity_compact:
__kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
__kmp_affinity_offset);
break;
case affinity_scatter:
__kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
__kmp_affinity_offset);
break;
case affinity_explicit:
__kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
__kmp_affinity_proclist, "explicit");
break;
case affinity_balanced:
__kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
__kmp_affinity_compact, __kmp_affinity_offset);
break;
case affinity_disabled:
__kmp_str_buf_print(buffer, "%s", "disabled");
break;
case affinity_default:
__kmp_str_buf_print(buffer, "%s", "default");
break;
default:
__kmp_str_buf_print(buffer, "%s", "<unknown>");
break;
}
__kmp_str_buf_print(buffer, "'\n");
} //__kmp_stg_print_affinity
#ifdef KMP_GOMP_COMPAT
static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
char const *value, void *data) {
const char *next = NULL;
char *temp_proclist;
kmp_setting_t **rivals = (kmp_setting_t **)data;
int rc;
rc = __kmp_stg_check_rivals(name, value, rivals);
if (rc) {
return;
}
if (TCR_4(__kmp_init_middle)) {
KMP_WARNING(EnvMiddleWarn, name);
__kmp_env_toPrint(name, 0);
return;
}
__kmp_env_toPrint(name, 1);
if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
SKIP_WS(next);
if (*next == '\0') {
// GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
__kmp_affinity_proclist = temp_proclist;
__kmp_affinity_type = affinity_explicit;
__kmp_affinity_gran = affinity_gran_fine;
#if OMP_40_ENABLED
__kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
#endif
} else {