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llvm / openmp / refs/heads/release_36 / . / runtime / src / kmp_settings.c
blob: 53ab1d7478856a0c84551cbae9aa276d0372bd8e [file] [log] [blame]
/*
* kmp_settings.c -- Initialize environment variables
* $Revision: 43473 $
* $Date: 2014-09-26 15:02:57 -0500 (Fri, 26 Sep 2014) $
*/
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.txt for details.
//
//===----------------------------------------------------------------------===//
#include "kmp.h"
#include "kmp_wrapper_getpid.h"
#include "kmp_environment.h"
#include "kmp_atomic.h"
#include "kmp_itt.h"
#include "kmp_str.h"
#include "kmp_settings.h"
#include "kmp_i18n.h"
#include "kmp_io.h"
static int __kmp_env_isDefined( char const * name );
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.
// -------------------------------------------------------------------------------------------------
static double
__kmp_convert_to_double( char const * s )
{
double result;
if ( sscanf( s, "%lf", &result ) < 1 ) {
result = 0.0;
}
return result;
}
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;
}
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;
}
static char *
__kmp_strip_quotes( char *target, int len) {
char *end = target + len - 1;
while(*target == '"' || *target == '\'') {
if(end <= target || (*end != '"' && *end != '\''))
return NULL;
*end = 0;
--end;
*target = 0;
++target;
}
return target;
}
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.
}; // if
}; // if
return size;
} // __kmp_round4k
static int
__kmp_convert_to_seconds( char const * data )
{
int nvalues, value, factor;
char mult, extra;
if (data == NULL) return (0);
value = 0;
mult = '\0';
nvalues = sscanf (data, "%d%c%c", &value, &mult, &extra);
if (nvalues < 1) return (0);
if (nvalues == 1) mult = '\0';
if (nvalues == 3) return (-1);
switch (mult) {
case 's': case 'S':
factor = 1;
break;
case '\0':
factor = 60;
break;
case 'm': case 'M':
factor = 60;
break;
case 'h': case 'H':
factor = 60 * 60;
break;
case 'd': case 'D':
factor = 24 * 60 * 60;
break;
default:
return (-1);
}
if (value > (INT_MAX / factor))
value = INT_MAX;
else
value *= factor;
return value;
}
/*
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 = 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 kmp_uint64
__kmp_convert_to_nanoseconds( // R: Time in nanoseconds, or ~0 in case of error.
char const * str // I: String representing time.
) {
double value; // Parsed value.
char unit; // Unit: 's', 'm', 'u', or 'n'.
char extra; // Buffer for extra character (if any).
int rc; // Return code of sscanf().
double factor; // Numeric factor corresponding to unit.
kmp_uint64 result;
if ( str == NULL || str[ 0 ] == 0 ) { // No string or empty string.
return 0; // Default value.
}; // if
rc = sscanf( str, "%lf%c%c", &value, &unit, &extra );
switch ( rc ) {
case 0: { // Value is not parsed.
return ~ 0;
} break;
case 1: { // One value parsed, no unit is specified.
unit = 's'; // Use default unit.
} break;
case 2: { // Value and unit are parsed.
// Do nothing.
} break;
case 3: { // Extra characters is specified.
return ~ 0;
} break;
}; // switch
switch ( unit ) {
case 's': {
factor = 1.0E+9;
} break;
case 'm': {
factor = 1.0E+6;
} break;
case 'u': {
factor = 1.0E+3;
} break;
case 'n': {
factor = 1.0;
} break;
default: { // Illegal unit.
return ~ 0; // Return error.
} break;
}; // switch
result = (kmp_uint64)( value * factor );
return result;
}; // func __kmp_convert_to_nanoseconds
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 (the list 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
);
}; // if
} // __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;
}; // if
__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 );
}; // if
#endif
}; // if
} 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
}; // if
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 );
}; // if
}; // if
} // __kmp_stg_parse_size
static void
__kmp_stg_parse_str(
char const * name,
char const * value,
char const * * out
) {
KMP_INTERNAL_FREE( (void *) * 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;
}; // if
} 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
}; // if
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 );
}; // if
* out = uint;
} // __kmp_stg_parse_int
static void
__kmp_stg_parse_file(
char const * name,
char const * value,
char * suffix,
char * * out
) {
char buffer[256];
char *t;
int hasSuffix;
KMP_INTERNAL_FREE( (void *) * 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_INTERNAL_FREE(t);
* out = __kmp_str_format( "%s", buffer );
} // __kmp_stg_parse_file
#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 = strlen( value + 1 );
par_range_to_print = (char *) KMP_INTERNAL_MALLOC( len +1 );
strncpy( par_range_to_print, value, len + 1);
__kmp_par_range = +1;
__kmp_par_range_lb = 0;
__kmp_par_range_ub = INT_MAX;
for (;;) {
unsigned int len;
if (( value == NULL ) || ( *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 ( 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 ( 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
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
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_ALL_THREADS, KMP_MAX_THREADS, OMP_THREAD_LIMIT
// -------------------------------------------------------------------------------------------------
static void
__kmp_stg_parse_all_threads( 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;
}; // if
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_all_threads
static void
__kmp_stg_print_all_threads( kmp_str_buf_t * buffer, char const * name, void * data ) {
__kmp_stg_print_int( buffer, name, __kmp_max_nth );
} // __kmp_stg_print_all_threads
// -------------------------------------------------------------------------------------------------
// 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 );
}; // if
__kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
}; // if
// calculate number of monitor thread wakeup intervals corresonding 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 );
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 */
// -------------------------------------------------------------------------------------------------
// 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
if ( wait->omp ) {
if ( __kmp_str_match( "ACTIVE", 1, value ) ) {
__kmp_library = library_turnaround;
} else if ( __kmp_str_match( "PASSIVE", 1, value ) ) {
__kmp_library = library_throughput;
} else {
KMP_WARNING( StgInvalidValue, name, value );
}; // if
} 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;
} 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;
} else {
KMP_WARNING( StgInvalidValue, name, value );
}; // if
}; // if
__kmp_aux_set_library( __kmp_library );
} // __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;
}; // switch
} else {
switch ( __kmp_library ) {
case library_serial : {
value = "serial";
} break;
case library_turnaround : {
value = "turnaround";
} break;
case library_throughput : {
value = "throughput";
} break;
}; // switch
}; // if
if ( value != NULL ) {
__kmp_stg_print_str( buffer, name, value );
}; // if
} // __kmp_stg_print_wait_policy
// -------------------------------------------------------------------------------------------------
// 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
// -------------------------------------------------------------------------------------------------
// 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;
}; // if
__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: we have only 0/1 values documented,
__kmp_generate_warnings = kmp_warnings_explicit; // so reset it to explicit in order to
} // distinguish from default setting
} // __kmp_env_parse_warnings
static void
__kmp_stg_print_warnings( kmp_str_buf_t * buffer, char const * name, void * data ) {
__kmp_stg_print_bool( buffer, name, __kmp_generate_warnings ); // AC: TODO: change to print_int?
} // __kmp_env_print_warnings // (needs documentation change)...
// -------------------------------------------------------------------------------------------------
// OMP_NESTED, OMP_NUM_THREADS
// -------------------------------------------------------------------------------------------------
static void
__kmp_stg_parse_nested( char const * name, char const * value, void * data ) {
__kmp_stg_parse_bool( name, value, & __kmp_dflt_nested );
} // __kmp_stg_parse_nested
static void
__kmp_stg_print_nested( kmp_str_buf_t * buffer, char const * name, void * data ) {
__kmp_stg_print_bool( buffer, name, __kmp_dflt_nested );
} // __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;
}
}
}
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;
}
}
}; // if
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_stg_parse_int( name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT, & __kmp_dflt_max_active_levels );
} // __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 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
if ( kmp_b_debug < debug ) {
kmp_b_debug = debug;
}; // if
if ( kmp_c_debug < debug ) {
kmp_c_debug = debug;
}; // if
if ( kmp_d_debug < debug ) {
kmp_d_debug = debug;
}; // if
if ( kmp_e_debug < debug ) {
kmp_e_debug = debug;
}; // if
if ( kmp_f_debug < debug ) {
kmp_f_debug = debug;
}; // if
} // __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 = (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 = (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
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;
char const * value = NULL;
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 ); // !!!
}; // if
} // __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));
memcpy(retlist, 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 max_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, (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, (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, (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, (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, (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, (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, (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, (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, (const char **)&next)) {
set_verbose( TRUE );
buf = next;
} else if (__kmp_match_str("noverbose", buf, (const char **)&next)) {
set_verbose( FALSE );
buf = next;
} else if (__kmp_match_str("warnings", buf, (const char **)&next)) {
set_warnings( TRUE );
buf = next;
} else if (__kmp_match_str("nowarnings", buf, (const char **)&next)) {
set_warnings( FALSE );
buf = next;
} else if (__kmp_match_str("respect", buf, (const char **)&next)) {
set_respect( TRUE );
buf = next;
} else if (__kmp_match_str("norespect", buf, (const char **)&next)) {
set_respect( FALSE );
buf = next;
} else if (__kmp_match_str("duplicates", buf, (const char **)&next)
|| __kmp_match_str("dups", buf, (const char **)&next)) {
set_dups( TRUE );
buf = next;
} else if (__kmp_match_str("noduplicates", buf, (const char **)&next)
|| __kmp_match_str("nodups", buf, (const char **)&next)) {
set_dups( FALSE );
buf = next;
} else if (__kmp_match_str("granularity", buf, (const char **)&next)
|| __kmp_match_str("gran", buf, (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, (const char **)&next)) {
set_gran( affinity_gran_fine, -1 );
buf = next;
} else if (__kmp_match_str("thread", buf, (const char **)&next)) {
set_gran( affinity_gran_thread, -1 );
buf = next;
} else if (__kmp_match_str("core", buf, (const char **)&next)) {
set_gran( affinity_gran_core, -1 );
buf = next;
} else if (__kmp_match_str("package", buf, (const char **)&next)) {
set_gran( affinity_gran_package, -1 );
buf = next;
} else if (__kmp_match_str("node", buf, (const char **)&next)) {
set_gran( affinity_gran_node, -1 );
buf = next;
# if KMP_OS_WINDOWS && KMP_ARCH_X86_64
} else if (__kmp_match_str("group", buf, (const char **)&next)) {
set_gran( affinity_gran_group, -1 );
buf = next;
# endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */
} 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, (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,
(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 );
}; // if
++ 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_INTERNAL_FREE( buffer );
if ( proclist ) {
if ( ! type ) {
KMP_WARNING( AffProcListNoType, name );
__kmp_affinity_type = affinity_explicit;
}
else if ( __kmp_affinity_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
if ( count > 1 ) {
KMP_WARNING( AffManyParamsForLogic, name, number[ 1 ] );
}; // if
} break;
case affinity_balanced: {
if ( count > 0 ) {
*out_compact = number[ 0 ];
}; // if
if ( count > 1 ) {
*out_offset = number[ 1 ];
}; // if
if ( __kmp_affinity_gran == affinity_gran_default ) {
# if KMP_MIC
if( __kmp_affinity_verbose || __kmp_affinity_warnings ) {
KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "fine" );
}
__kmp_affinity_gran = affinity_gran_fine;
# else
if( __kmp_affinity_verbose || __kmp_affinity_warnings ) {
KMP_WARNING( AffGranUsing, "KMP_AFFINITY", "core" );
}
__kmp_affinity_gran = affinity_gran_core;
# endif /* KMP_MIC */
}
} break;
case affinity_scatter:
case affinity_compact: {
if ( count > 0 ) {
*out_compact = number[ 0 ];
}; // if
if ( count > 1 ) {
*out_offset = number[ 1 ];
}; // if
} 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" );
}; // if
} break;
case affinity_disabled: {
if ( count > 0 ) {
KMP_WARNING( AffNoParam, name, "disabled" );
}; // if
} break;
case affinity_default: {
if ( count > 0 ) {
KMP_WARNING( AffNoParam, name, "default" );
}; // if
} break;
default: {
KMP_ASSERT( 0 );
};
}; // switch
} // __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_OS_WINDOWS && KMP_ARCH_X86_64
case affinity_gran_group:
__kmp_str_buf_print( buffer, "%s", "granularity=group,");
break;
# endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */
}
if ( __kmp_affinity_dups ) {
__kmp_str_buf_print( buffer, "%s,", "duplicates");
} else {
__kmp_str_buf_print( buffer, "%s,", "noduplicates");
}
}
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 {
KMP_WARNING( AffSyntaxError, name );
if (temp_proclist != NULL) {
KMP_INTERNAL_FREE((void *)temp_proclist);
}
}
}
else {
//
// Warning already emitted
//
__kmp_affinity_type = affinity_none;
}
} // __kmp_stg_parse_gomp_cpu_affinity
# endif /* KMP_GOMP_COMPAT */
# if OMP_40_ENABLED
/*-----------------------------------------------------------------------------
The OMP_PLACES proc id list parser. Here is the grammar:
place_list := place
place_list := place , place_list
place := num
place := place : num
place := place : num : signed
place := { subplacelist }
place := ! place // (lowest priority)
subplace_list := subplace
subplace_list := subplace , subplace_list
subplace := num
subplace := num : num
subplace := num : num : signed
signed := num
signed := + signed
signed := - signed
-----------------------------------------------------------------------------*/
static int
__kmp_parse_subplace_list( const char *var, const char **scan )
{
const char *next;
for (;;) {
int start, count, stride;
//
// Read in the starting proc id
//
SKIP_WS(*scan);
if ((**scan < '0') || (**scan > '9')) {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
next = *scan;
SKIP_DIGITS(next);
start = __kmp_str_to_int(*scan, *next);
KMP_ASSERT(start >= 0);
*scan = next;
//
// valid follow sets are ',' ':' and '}'
//
SKIP_WS(*scan);
if (**scan == '}') {
break;
}
if (**scan == ',') {
(*scan)++; // skip ','
continue;
}
if (**scan != ':') {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
(*scan)++; // skip ':'
//
// Read count parameter
//
SKIP_WS(*scan);
if ((**scan < '0') || (**scan > '9')) {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
next = *scan;
SKIP_DIGITS(next);
count = __kmp_str_to_int(*scan, *next);
KMP_ASSERT(count >= 0);
*scan = next;
//
// valid follow sets are ',' ':' and '}'
//
SKIP_WS(*scan);
if (**scan == '}') {
break;
}
if (**scan == ',') {
(*scan)++; // skip ','
continue;
}
if (**scan != ':') {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
(*scan)++; // skip ':'
//
// Read stride parameter
//
int sign = +1;
for (;;) {
SKIP_WS(*scan);
if (**scan == '+') {
(*scan)++; // skip '+'
continue;
}
if (**scan == '-') {
sign *= -1;
(*scan)++; // skip '-'
continue;
}
break;
}
SKIP_WS(*scan);
if ((**scan < '0') || (**scan > '9')) {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
next = *scan;
SKIP_DIGITS(next);
stride = __kmp_str_to_int(*scan, *next);
KMP_ASSERT(stride >= 0);
*scan = next;
stride *= sign;
//
// valid follow sets are ',' and '}'
//
SKIP_WS(*scan);
if (**scan == '}') {
break;
}
if (**scan == ',') {
(*scan)++; // skip ','
continue;
}
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
return TRUE;
}
static int
__kmp_parse_place( const char *var, const char ** scan )
{
const char *next;
//
// valid follow sets are '{' '!' and num
//
SKIP_WS(*scan);
if (**scan == '{') {
(*scan)++; // skip '{'
if (! __kmp_parse_subplace_list(var, scan)) {
return FALSE;
}
if (**scan != '}') {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
(*scan)++; // skip '}'
}
else if (**scan == '!') {
(*scan)++; // skip '!'
return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
}
else if ((**scan >= '0') && (**scan <= '9')) {
next = *scan;
SKIP_DIGITS(next);
int proc = __kmp_str_to_int(*scan, *next);
KMP_ASSERT(proc >= 0);
*scan = next;
}
else {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
return TRUE;
}
static int
__kmp_parse_place_list( const char *var, const char *env, char **place_list )
{
const char *scan = env;
const char *next = scan;
for (;;) {
int start, count, stride;
if (! __kmp_parse_place(var, &scan)) {
return FALSE;
}
//
// valid follow sets are ',' ':' and EOL
//
SKIP_WS(scan);
if (*scan == '\0') {
break;
}
if (*scan == ',') {
scan++; // skip ','
continue;
}
if (*scan != ':') {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
scan++; // skip ':'
//
// Read count parameter
//
SKIP_WS(scan);
if ((*scan < '0') || (*scan > '9')) {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
next = scan;
SKIP_DIGITS(next);
count = __kmp_str_to_int(scan, *next);
KMP_ASSERT(count >= 0);
scan = next;
//
// valid follow sets are ',' ':' and EOL
//
SKIP_WS(scan);
if (*scan == '\0') {
break;
}
if (*scan == ',') {
scan++; // skip ','
continue;
}
if (*scan != ':') {
KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" );
return FALSE;
}
scan++; // skip ':'
//
// Read stride parameter
//
int sign = +1;
for (;;) {
SKIP_WS(scan);
if (*scan == '+') {
scan++; // skip '+'
continue;
}
if (*scan == '-') {
sign *= -1;
scan++; // skip '-'
continue;
}