| /* |
| * 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; |
| } |
| 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 EOL |
| // |
| SKIP_WS(scan); |
| if (*scan == '\0') { |
| break; |
| } |
| if (*scan == ',') { |
| scan++; // skip ',' |
| continue; |
| } |
| |
| KMP_WARNING( SyntaxErrorUsing, var, "\"threads\"" ); |
| return FALSE; |
| } |
| |
| { |
| int len = scan - env; |
| char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char)); |
| memcpy(retlist, env, len * sizeof(char)); |
| retlist[len] = '\0'; |
| *place_list = retlist; |
| } |
| return TRUE; |
| } |
| |
| static void |
| __kmp_stg_parse_places( char const * name, char const * value, void * data ) |
| { |
| int count; |
| const char *scan = value; |
| const char *next = scan; |
| const char *kind = "\"threads\""; |
| kmp_setting_t **rivals = (kmp_setting_t **) data; |
| int rc; |
| |
| rc = __kmp_stg_check_rivals( name, value, rivals ); |
| if ( rc ) { |
| return; |
| } |
| |
| // |
| // If OMP_PROC_BIND is not specified but OMP_PLACES is, |
| // then let OMP_PROC_BIND default to true. |
| // |
| if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; |
| } |
| |
| //__kmp_affinity_num_places = 0; |
| |
| if ( __kmp_match_str( "threads", scan, &next ) ) { |
| scan = next; |
| __kmp_affinity_type = affinity_compact; |
| __kmp_affinity_gran = affinity_gran_thread; |
| __kmp_affinity_dups = FALSE; |
| kind = "\"threads\""; |
| } |
| else if ( __kmp_match_str( "cores", scan, &next ) ) { |
| scan = next; |
| __kmp_affinity_type = affinity_compact; |
| __kmp_affinity_gran = affinity_gran_core; |
| __kmp_affinity_dups = FALSE; |
| kind = "\"cores\""; |
| } |
| else if ( __kmp_match_str( "sockets", scan, &next ) ) { |
| scan = next; |
| __kmp_affinity_type = affinity_compact; |
| __kmp_affinity_gran = affinity_gran_package; |
| __kmp_affinity_dups = FALSE; |
| kind = "\"sockets\""; |
| } |
| else { |
| if ( __kmp_affinity_proclist != NULL ) { |
| KMP_INTERNAL_FREE( (void *)__kmp_affinity_proclist ); |
| __kmp_affinity_proclist = NULL; |
| } |
| if ( __kmp_parse_place_list( name, value, &__kmp_affinity_proclist ) ) { |
| __kmp_affinity_type = affinity_explicit; |
| __kmp_affinity_gran = affinity_gran_fine; |
| __kmp_affinity_dups = FALSE; |
| if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; |
| } |
| } |
| return; |
| } |
| |
| if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) { |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; |
| } |
| |
| SKIP_WS(scan); |
| if ( *scan == '\0' ) { |
| return; |
| } |
| |
| // |
| // Parse option count parameter in parentheses |
| // |
| if ( *scan != '(' ) { |
| KMP_WARNING( SyntaxErrorUsing, name, kind ); |
| return; |
| } |
| scan++; // skip '(' |
| |
| SKIP_WS(scan); |
| next = scan; |
| SKIP_DIGITS(next); |
| count = __kmp_str_to_int(scan, *next); |
| KMP_ASSERT(count >= 0); |
| scan = next; |
| |
| SKIP_WS(scan); |
| if ( *scan != ')' ) { |
| KMP_WARNING( SyntaxErrorUsing, name, kind ); |
| return; |
| } |
| scan++; // skip ')' |
| |
| SKIP_WS(scan); |
| if ( *scan != '\0' ) { |
| KMP_WARNING( ParseExtraCharsWarn, name, scan ); |
| } |
| __kmp_affinity_num_places = count; |
| } |
| |
| static void |
| __kmp_stg_print_places( 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_proc_bind.used == 0 ) |
| || ( __kmp_nested_proc_bind.bind_types == NULL ) |
| || ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_false ) ) { |
| __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); |
| } |
| else if ( __kmp_affinity_type == affinity_explicit ) { |
| if ( __kmp_affinity_proclist != NULL ) { |
| __kmp_str_buf_print( buffer, "='%s'\n", __kmp_affinity_proclist ); |
| } |
| else { |
| __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); |
| } |
| } |
| else if ( __kmp_affinity_type == affinity_compact ) { |
| int num; |
| if ( __kmp_affinity_num_masks > 0 ) { |
| num = __kmp_affinity_num_masks; |
| } |
| else if ( __kmp_affinity_num_places > 0 ) { |
| num = __kmp_affinity_num_places; |
| } |
| else { |
| num = 0; |
| } |
| if ( __kmp_affinity_gran == affinity_gran_thread ) { |
| if ( num > 0 ) { |
| __kmp_str_buf_print( buffer, "='threads(%d)'\n", num ); |
| } |
| else { |
| __kmp_str_buf_print( buffer, "='threads'\n" ); |
| } |
| } |
| else if ( __kmp_affinity_gran == affinity_gran_core ) { |
| if ( num > 0 ) { |
| __kmp_str_buf_print( buffer, "='cores(%d)' \n", num ); |
| } |
| else { |
| __kmp_str_buf_print( buffer, "='cores'\n" ); |
| } |
| } |
| else if ( __kmp_affinity_gran == affinity_gran_package ) { |
| if ( num > 0 ) { |
| __kmp_str_buf_print( buffer, "='sockets(%d)'\n", num ); |
| } |
| else { |
| __kmp_str_buf_print( buffer, "='sockets'\n" ); |
| } |
| } |
| else { |
| __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); |
| } |
| } |
| else { |
| __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); |
| } |
| } |
| |
| # endif /* OMP_40_ENABLED */ |
| |
| # if (! OMP_40_ENABLED) |
| |
| static void |
| __kmp_stg_parse_proc_bind( char const * name, char const * value, void * data ) |
| { |
| int enabled; |
| kmp_setting_t **rivals = (kmp_setting_t **) data; |
| int rc; |
| |
| rc = __kmp_stg_check_rivals( name, value, rivals ); |
| if ( rc ) { |
| return; |
| } |
| |
| // |
| // in OMP 3.1, OMP_PROC_BIND is strictly a boolean |
| // |
| __kmp_stg_parse_bool( name, value, & enabled ); |
| if ( enabled ) { |
| // |
| // OMP_PROC_BIND => granularity=fine,scatter on MIC |
| // OMP_PROC_BIND => granularity=core,scatter elsewhere |
| // |
| __kmp_affinity_type = affinity_scatter; |
| # if KMP_MIC |
| __kmp_affinity_gran = affinity_gran_fine; |
| # else |
| __kmp_affinity_gran = affinity_gran_core; |
| # endif /* KMP_MIC */ |
| } |
| else { |
| __kmp_affinity_type = affinity_none; |
| } |
| } // __kmp_parse_proc_bind |
| |
| # endif /* if (! OMP_40_ENABLED) */ |
| |
| |
| static void |
| __kmp_stg_parse_topology_method( char const * name, char const * value, |
| void * data ) { |
| if ( __kmp_str_match( "all", 1, value ) ) { |
| __kmp_affinity_top_method = affinity_top_method_all; |
| } |
| # if KMP_ARCH_X86 || KMP_ARCH_X86_64 |
| else if ( __kmp_str_match( "x2apic id", 9, value ) |
| || __kmp_str_match( "x2apic_id", 9, value ) |
| || __kmp_str_match( "x2apic-id", 9, value ) |
| || __kmp_str_match( "x2apicid", 8, value ) |
| || __kmp_str_match( "cpuid leaf 11", 13, value ) |
| || __kmp_str_match( "cpuid_leaf_11", 13, value ) |
| || __kmp_str_match( "cpuid-leaf-11", 13, value ) |
| || __kmp_str_match( "cpuid leaf11", 12, value ) |
| || __kmp_str_match( "cpuid_leaf11", 12, value ) |
| || __kmp_str_match( "cpuid-leaf11", 12, value ) |
| || __kmp_str_match( "cpuidleaf 11", 12, value ) |
| || __kmp_str_match( "cpuidleaf_11", 12, value ) |
| || __kmp_str_match( "cpuidleaf-11", 12, value ) |
| || __kmp_str_match( "cpuidleaf11", 11, value ) |
| || __kmp_str_match( "cpuid 11", 8, value ) |
| || __kmp_str_match( "cpuid_11", 8, value ) |
| || __kmp_str_match( "cpuid-11", 8, value ) |
| || __kmp_str_match( "cpuid11", 7, value ) |
| || __kmp_str_match( "leaf 11", 7, value ) |
| || __kmp_str_match( "leaf_11", 7, value ) |
| || __kmp_str_match( "leaf-11", 7, value ) |
| || __kmp_str_match( "leaf11", 6, value ) ) { |
| __kmp_affinity_top_method = affinity_top_method_x2apicid; |
| } |
| else if ( __kmp_str_match( "apic id", 7, value ) |
| || __kmp_str_match( "apic_id", 7, value ) |
| || __kmp_str_match( "apic-id", 7, value ) |
| || __kmp_str_match( "apicid", 6, value ) |
| || __kmp_str_match( "cpuid leaf 4", 12, value ) |
| || __kmp_str_match( "cpuid_leaf_4", 12, value ) |
| || __kmp_str_match( "cpuid-leaf-4", 12, value ) |
| || __kmp_str_match( "cpuid leaf4", 11, value ) |
| || __kmp_str_match( "cpuid_leaf4", 11, value ) |
| || __kmp_str_match( "cpuid-leaf4", 11, value ) |
| || __kmp_str_match( "cpuidleaf 4", 11, value ) |
| || __kmp_str_match( "cpuidleaf_4", 11, value ) |
| || __kmp_str_match( "cpuidleaf-4", 11, value ) |
| || __kmp_str_match( "cpuidleaf4", 10, value ) |
| || __kmp_str_match( "cpuid 4", 7, value ) |
| || __kmp_str_match( "cpuid_4", 7, value ) |
| || __kmp_str_match( "cpuid-4", 7, value ) |
| || __kmp_str_match( "cpuid4", 6, value ) |
| || __kmp_str_match( "leaf 4", 6, value ) |
| || __kmp_str_match( "leaf_4", 6, value ) |
| || __kmp_str_match( "leaf-4", 6, value ) |
| || __kmp_str_match( "leaf4", 5, value ) ) { |
| __kmp_affinity_top_method = affinity_top_method_apicid; |
| } |
| # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ |
| else if ( __kmp_str_match( "/proc/cpuinfo", 2, value ) |
| || __kmp_str_match( "cpuinfo", 5, value )) { |
| __kmp_affinity_top_method = affinity_top_method_cpuinfo; |
| } |
| # if KMP_OS_WINDOWS && KMP_ARCH_X86_64 |
| else if ( __kmp_str_match( "group", 1, value ) ) { |
| __kmp_affinity_top_method = affinity_top_method_group; |
| } |
| # endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */ |
| else if ( __kmp_str_match( "flat", 1, value ) ) { |
| __kmp_affinity_top_method = affinity_top_method_flat; |
| } |
| else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| } |
| } // __kmp_stg_parse_topology_method |
| |
| static void |
| __kmp_stg_print_topology_method( kmp_str_buf_t * buffer, char const * name, |
| void * data ) { |
| # if KMP_DEBUG |
| char const * value = NULL; |
| |
| switch ( __kmp_affinity_top_method ) { |
| case affinity_top_method_default: |
| value = "default"; |
| break; |
| |
| case affinity_top_method_all: |
| value = "all"; |
| break; |
| |
| # if KMP_ARCH_X86 || KMP_ARCH_X86_64 |
| case affinity_top_method_x2apicid: |
| value = "x2APIC id"; |
| break; |
| |
| case affinity_top_method_apicid: |
| value = "APIC id"; |
| break; |
| # endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ |
| |
| case affinity_top_method_cpuinfo: |
| value = "cpuinfo"; |
| break; |
| |
| # if KMP_OS_WINDOWS && KMP_ARCH_X86_64 |
| case affinity_top_method_group: |
| value = "group"; |
| break; |
| # endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */ |
| |
| case affinity_top_method_flat: |
| value = "flat"; |
| break; |
| } |
| |
| if ( value != NULL ) { |
| __kmp_stg_print_str( buffer, name, value ); |
| } |
| # endif /* KMP_DEBUG */ |
| } // __kmp_stg_print_topology_method |
| |
| #endif /* KMP_AFFINITY_SUPPORTED */ |
| |
| |
| #if OMP_40_ENABLED |
| |
| // |
| // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X* |
| // OMP_PLACES / place-partition-var is not. |
| // |
| static void |
| __kmp_stg_parse_proc_bind( 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; |
| } |
| |
| // |
| // in OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types. |
| // |
| KMP_DEBUG_ASSERT( (__kmp_nested_proc_bind.bind_types != NULL) |
| && ( __kmp_nested_proc_bind.used > 0 ) ); |
| |
| const char *buf = value; |
| const char *next; |
| int num; |
| SKIP_WS( buf ); |
| if ( (*buf >= '0') && (*buf <= '9') ) { |
| next = buf; |
| SKIP_DIGITS( next ); |
| num = __kmp_str_to_int( buf, *next ); |
| KMP_ASSERT( num >= 0 ); |
| buf = next; |
| SKIP_WS( buf ); |
| } |
| else { |
| num = -1; |
| } |
| |
| next = buf; |
| if ( __kmp_match_str( "disabled", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| # if KMP_AFFINITY_SUPPORTED |
| __kmp_affinity_type = affinity_disabled; |
| # endif /* KMP_AFFINITY_SUPPORTED */ |
| __kmp_nested_proc_bind.used = 1; |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_disabled; |
| } |
| else if ( ( num == (int)proc_bind_false ) |
| || __kmp_match_str( "false", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| # if KMP_AFFINITY_SUPPORTED |
| __kmp_affinity_type = affinity_none; |
| # endif /* KMP_AFFINITY_SUPPORTED */ |
| __kmp_nested_proc_bind.used = 1; |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; |
| } |
| else if ( ( num == (int)proc_bind_true ) |
| || __kmp_match_str( "true", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| __kmp_nested_proc_bind.used = 1; |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_true; |
| } |
| else { |
| // |
| // Count the number of values in the env var string |
| // |
| const char *scan; |
| int nelem = 1; |
| for ( scan = buf; *scan != '\0'; scan++ ) { |
| if ( *scan == ',' ) { |
| nelem++; |
| } |
| } |
| |
| // |
| // Create / expand the nested proc_bind array as needed |
| // |
| if ( __kmp_nested_proc_bind.size < nelem ) { |
| __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) |
| KMP_INTERNAL_REALLOC( __kmp_nested_proc_bind.bind_types, |
| sizeof(kmp_proc_bind_t) * nelem ); |
| if ( __kmp_nested_proc_bind.bind_types == NULL ) { |
| KMP_FATAL( MemoryAllocFailed ); |
| } |
| __kmp_nested_proc_bind.size = nelem; |
| } |
| __kmp_nested_proc_bind.used = nelem; |
| |
| // |
| // Save values in the nested proc_bind array |
| // |
| int i = 0; |
| for (;;) { |
| enum kmp_proc_bind_t bind; |
| |
| if ( ( num == (int)proc_bind_master ) |
| || __kmp_match_str( "master", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| bind = proc_bind_master; |
| } |
| else if ( ( num == (int)proc_bind_close ) |
| || __kmp_match_str( "close", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| bind = proc_bind_close; |
| } |
| else if ( ( num == (int)proc_bind_spread ) |
| || __kmp_match_str( "spread", buf, &next ) ) { |
| buf = next; |
| SKIP_WS( buf ); |
| bind = proc_bind_spread; |
| } |
| else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; |
| __kmp_nested_proc_bind.used = 1; |
| return; |
| } |
| |
| __kmp_nested_proc_bind.bind_types[i++] = bind; |
| if ( i >= nelem ) { |
| break; |
| } |
| KMP_DEBUG_ASSERT( *buf == ',' ); |
| buf++; |
| SKIP_WS( buf ); |
| |
| // |
| // Read next value if it was specified as an integer |
| // |
| if ( (*buf >= '0') && (*buf <= '9') ) { |
| next = buf; |
| SKIP_DIGITS( next ); |
| num = __kmp_str_to_int( buf, *next ); |
| KMP_ASSERT( num >= 0 ); |
| buf = next; |
| SKIP_WS( buf ); |
| } |
| else { |
| num = -1; |
| } |
| } |
| SKIP_WS( buf ); |
| } |
| if ( *buf != '\0' ) { |
| KMP_WARNING( ParseExtraCharsWarn, name, buf ); |
| } |
| } |
| |
| |
| static void |
| __kmp_stg_print_proc_bind( kmp_str_buf_t * buffer, char const * name, |
| void * data ) |
| { |
| int nelem = __kmp_nested_proc_bind.used; |
| if( __kmp_env_format ) { |
| KMP_STR_BUF_PRINT_NAME; |
| } else { |
| __kmp_str_buf_print( buffer, " %s", name ); |
| } |
| if ( nelem == 0 ) { |
| __kmp_str_buf_print( buffer, ": %s\n", KMP_I18N_STR( NotDefined ) ); |
| } |
| else { |
| int i; |
| __kmp_str_buf_print( buffer, "='", name ); |
| for ( i = 0; i < nelem; i++ ) { |
| switch ( __kmp_nested_proc_bind.bind_types[i] ) { |
| case proc_bind_false: |
| __kmp_str_buf_print( buffer, "false" ); |
| break; |
| |
| case proc_bind_true: |
| __kmp_str_buf_print( buffer, "true" ); |
| break; |
| |
| case proc_bind_master: |
| __kmp_str_buf_print( buffer, "master" ); |
| break; |
| |
| case proc_bind_close: |
| __kmp_str_buf_print( buffer, "close" ); |
| break; |
| |
| case proc_bind_spread: |
| __kmp_str_buf_print( buffer, "spread" ); |
| break; |
| |
| case proc_bind_disabled: |
| __kmp_str_buf_print( buffer, "disabled" ); |
| break; |
| |
| case proc_bind_intel: |
| __kmp_str_buf_print( buffer, "intel" ); |
| break; |
| |
| case proc_bind_default: |
| __kmp_str_buf_print( buffer, "default" ); |
| break; |
| } |
| if ( i < nelem - 1 ) { |
| __kmp_str_buf_print( buffer, "," ); |
| } |
| } |
| __kmp_str_buf_print( buffer, "'\n" ); |
| } |
| } |
| |
| #endif /* OMP_40_ENABLED */ |
| |
| |
| // ------------------------------------------------------------------------------------------------- |
| // OMP_DYNAMIC |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_omp_dynamic( char const * name, char const * value, void * data ) |
| { |
| __kmp_stg_parse_bool( name, value, & (__kmp_global.g.g_dynamic) ); |
| } // __kmp_stg_parse_omp_dynamic |
| |
| static void |
| __kmp_stg_print_omp_dynamic( kmp_str_buf_t * buffer, char const * name, void * data ) |
| { |
| __kmp_stg_print_bool( buffer, name, __kmp_global.g.g_dynamic ); |
| } // __kmp_stg_print_omp_dynamic |
| |
| static void |
| __kmp_stg_parse_kmp_dynamic_mode( char const * name, char const * value, void * data ) |
| { |
| if ( TCR_4(__kmp_init_parallel) ) { |
| KMP_WARNING( EnvParallelWarn, name ); |
| __kmp_env_toPrint( name, 0 ); |
| return; |
| } |
| #ifdef USE_LOAD_BALANCE |
| else if ( __kmp_str_match( "load balance", 2, value ) |
| || __kmp_str_match( "load_balance", 2, value ) |
| || __kmp_str_match( "load-balance", 2, value ) |
| || __kmp_str_match( "loadbalance", 2, value ) |
| || __kmp_str_match( "balance", 1, value ) ) { |
| __kmp_global.g.g_dynamic_mode = dynamic_load_balance; |
| } |
| #endif /* USE_LOAD_BALANCE */ |
| else if ( __kmp_str_match( "thread limit", 1, value ) |
| || __kmp_str_match( "thread_limit", 1, value ) |
| || __kmp_str_match( "thread-limit", 1, value ) |
| || __kmp_str_match( "threadlimit", 1, value ) |
| || __kmp_str_match( "limit", 2, value ) ) { |
| __kmp_global.g.g_dynamic_mode = dynamic_thread_limit; |
| } |
| else if ( __kmp_str_match( "random", 1, value ) ) { |
| __kmp_global.g.g_dynamic_mode = dynamic_random; |
| } |
| else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| } |
| } //__kmp_stg_parse_kmp_dynamic_mode |
| |
| static void |
| __kmp_stg_print_kmp_dynamic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) |
| { |
| #if KMP_DEBUG |
| if ( __kmp_global.g.g_dynamic_mode == dynamic_default ) { |
| __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); |
| } |
| # ifdef USE_LOAD_BALANCE |
| else if ( __kmp_global.g.g_dynamic_mode == dynamic_load_balance ) { |
| __kmp_stg_print_str( buffer, name, "load balance" ); |
| } |
| # endif /* USE_LOAD_BALANCE */ |
| else if ( __kmp_global.g.g_dynamic_mode == dynamic_thread_limit ) { |
| __kmp_stg_print_str( buffer, name, "thread limit" ); |
| } |
| else if ( __kmp_global.g.g_dynamic_mode == dynamic_random ) { |
| __kmp_stg_print_str( buffer, name, "random" ); |
| } |
| else { |
| KMP_ASSERT(0); |
| } |
| #endif /* KMP_DEBUG */ |
| } // __kmp_stg_print_kmp_dynamic_mode |
| |
| |
| #ifdef USE_LOAD_BALANCE |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_LOAD_BALANCE_INTERVAL |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_ld_balance_interval( char const * name, char const * value, void * data ) |
| { |
| double interval = __kmp_convert_to_double( value ); |
| if ( interval >= 0 ) { |
| __kmp_load_balance_interval = interval; |
| } else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| }; // if |
| } // __kmp_stg_parse_load_balance_interval |
| |
| static void |
| __kmp_stg_print_ld_balance_interval( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| #if KMP_DEBUG |
| __kmp_str_buf_print( buffer, " %s=%8.6f\n", name, __kmp_load_balance_interval ); |
| #endif /* KMP_DEBUG */ |
| } // __kmp_stg_print_load_balance_interval |
| |
| #endif /* USE_LOAD_BALANCE */ |
| |
| |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_INIT_AT_FORK |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_init_at_fork( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_bool( name, value, & __kmp_need_register_atfork ); |
| if ( __kmp_need_register_atfork ) { |
| __kmp_need_register_atfork_specified = TRUE; |
| }; |
| } // __kmp_stg_parse_init_at_fork |
| |
| static void |
| __kmp_stg_print_init_at_fork( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_bool( buffer, name, __kmp_need_register_atfork_specified ); |
| } // __kmp_stg_print_init_at_fork |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_SCHEDULE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_schedule( char const * name, char const * value, void * data ) { |
| |
| if ( value != NULL ) { |
| size_t length = strlen( value ); |
| if ( length > INT_MAX ) { |
| KMP_WARNING( LongValue, name ); |
| } else { |
| char *semicolon; |
| if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'' ) |
| KMP_WARNING( UnbalancedQuotes, name ); |
| do { |
| char sentinel; |
| |
| semicolon = (char *) strchr( value, ';' ); |
| if( *value && semicolon != value ) { |
| char *comma = (char *) strchr( value, ',' ); |
| |
| if ( comma ) { |
| ++comma; |
| sentinel = ','; |
| } else |
| sentinel = ';'; |
| if ( !__kmp_strcasecmp_with_sentinel( "static", value, sentinel ) ) { |
| if( !__kmp_strcasecmp_with_sentinel( "greedy", comma, ';' ) ) { |
| __kmp_static = kmp_sch_static_greedy; |
| continue; |
| } else if( !__kmp_strcasecmp_with_sentinel( "balanced", comma, ';' ) ) { |
| __kmp_static = kmp_sch_static_balanced; |
| continue; |
| } |
| } else if ( !__kmp_strcasecmp_with_sentinel( "guided", value, sentinel ) ) { |
| if ( !__kmp_strcasecmp_with_sentinel( "iterative", comma, ';' ) ) { |
| __kmp_guided = kmp_sch_guided_iterative_chunked; |
| continue; |
| } else if ( !__kmp_strcasecmp_with_sentinel( "analytical", comma, ';' ) ) { |
| /* analytical not allowed for too many threads */ |
| __kmp_guided = kmp_sch_guided_analytical_chunked; |
| continue; |
| } |
| } |
| KMP_WARNING( InvalidClause, name, value ); |
| } else |
| KMP_WARNING( EmptyClause, name ); |
| } while ( (value = semicolon ? semicolon + 1 : NULL) ); |
| } |
| }; // if |
| |
| } // __kmp_stg_parse__schedule |
| |
| static void |
| __kmp_stg_print_schedule( 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_static == kmp_sch_static_greedy ) { |
| __kmp_str_buf_print( buffer, "%s", "static,greedy"); |
| } else if ( __kmp_static == kmp_sch_static_balanced ) { |
| __kmp_str_buf_print ( buffer, "%s", "static,balanced"); |
| } |
| if ( __kmp_guided == kmp_sch_guided_iterative_chunked ) { |
| __kmp_str_buf_print( buffer, ";%s'\n", "guided,iterative"); |
| } else if ( __kmp_guided == kmp_sch_guided_analytical_chunked ) { |
| __kmp_str_buf_print( buffer, ";%s'\n", "guided,analytical"); |
| } |
| } // __kmp_stg_print_schedule |
| |
| // ------------------------------------------------------------------------------------------------- |
| // OMP_SCHEDULE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_omp_schedule( char const * name, char const * value, void * data ) |
| { |
| size_t length; |
| if( value ) { |
| length = strlen( value ); |
| if( length ) { |
| char *comma = (char *) strchr( value, ',' ); |
| if( value[ length - 1 ] == '"' || value[ length -1 ] == '\'') |
| KMP_WARNING( UnbalancedQuotes, name ); |
| /* get the specified scheduling style */ |
| if (!__kmp_strcasecmp_with_sentinel("dynamic", value, ',')) /* DYNAMIC */ |
| __kmp_sched = kmp_sch_dynamic_chunked; |
| else if (!__kmp_strcasecmp_with_sentinel("guided", value, ',')) /* GUIDED */ |
| __kmp_sched = kmp_sch_guided_chunked; |
| // AC: TODO: add AUTO schedule, and pprobably remove TRAPEZOIDAL (OMP 3.0 does not allow it) |
| else if (!__kmp_strcasecmp_with_sentinel("auto", value, ',')) { /* AUTO */ |
| __kmp_sched = kmp_sch_auto; |
| if( comma ) { |
| __kmp_msg( kmp_ms_warning, KMP_MSG( IgnoreChunk, name, comma ), __kmp_msg_null ); |
| comma = NULL; |
| } |
| } |
| else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", value, ',')) /* TRAPEZOIDAL */ |
| __kmp_sched = kmp_sch_trapezoidal; |
| else if (!__kmp_strcasecmp_with_sentinel("static", value, ',')) /* STATIC */ |
| __kmp_sched = kmp_sch_static; |
| #ifdef KMP_STATIC_STEAL_ENABLED |
| else if (KMP_ARCH_X86_64 && |
| !__kmp_strcasecmp_with_sentinel("static_steal", value, ',')) |
| __kmp_sched = kmp_sch_static_steal; |
| #endif |
| else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| value = NULL; /* skip processing of comma */ |
| } |
| if( value && comma ) { |
| __kmp_env_chunk = TRUE; |
| |
| if(__kmp_sched == kmp_sch_static) |
| __kmp_sched = kmp_sch_static_chunked; |
| ++comma; |
| __kmp_chunk = __kmp_str_to_int( comma, 0 ); |
| if ( __kmp_chunk < 1 ) { |
| __kmp_chunk = KMP_DEFAULT_CHUNK; |
| __kmp_msg( kmp_ms_warning, KMP_MSG( InvalidChunk, name, comma ), __kmp_msg_null ); |
| KMP_INFORM( Using_int_Value, name, __kmp_chunk ); |
| // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK (to improve code coverage :) |
| // The default chunk size is 1 according to standard, thus making KMP_MIN_CHUNK not 1 we would introduce mess: |
| // wrong chunk becomes 1, but it will be impossible to explicitely set 1, because it becomes KMP_MIN_CHUNK... |
| // } else if ( __kmp_chunk < KMP_MIN_CHUNK ) { |
| // __kmp_chunk = KMP_MIN_CHUNK; |
| } else if ( __kmp_chunk > KMP_MAX_CHUNK ) { |
| __kmp_chunk = KMP_MAX_CHUNK; |
| __kmp_msg( kmp_ms_warning, KMP_MSG( LargeChunk, name, comma ), __kmp_msg_null ); |
| KMP_INFORM( Using_int_Value, name, __kmp_chunk ); |
| } |
| } else |
| __kmp_env_chunk = FALSE; |
| } else |
| KMP_WARNING( EmptyString, name ); |
| } |
| K_DIAG(1, ("__kmp_static == %d\n", __kmp_static)) |
| K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided)) |
| K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched)) |
| K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk)) |
| } // __kmp_stg_parse_omp_schedule |
| |
| static void |
| __kmp_stg_print_omp_schedule( 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_chunk ) { |
| switch ( __kmp_sched ) { |
| case kmp_sch_dynamic_chunked: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "dynamic", __kmp_chunk); |
| break; |
| case kmp_sch_guided_iterative_chunked: |
| case kmp_sch_guided_analytical_chunked: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "guided", __kmp_chunk); |
| break; |
| case kmp_sch_trapezoidal: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk); |
| break; |
| case kmp_sch_static: |
| case kmp_sch_static_chunked: |
| case kmp_sch_static_balanced: |
| case kmp_sch_static_greedy: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "static", __kmp_chunk); |
| break; |
| case kmp_sch_static_steal: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "static_steal", __kmp_chunk); |
| break; |
| case kmp_sch_auto: |
| __kmp_str_buf_print( buffer, "%s,%d'\n", "auto", __kmp_chunk); |
| break; |
| } |
| } else { |
| switch ( __kmp_sched ) { |
| case kmp_sch_dynamic_chunked: |
| __kmp_str_buf_print( buffer, "%s'\n", "dynamic"); |
| break; |
| case kmp_sch_guided_iterative_chunked: |
| case kmp_sch_guided_analytical_chunked: |
| __kmp_str_buf_print( buffer, "%s'\n", "guided"); |
| break; |
| case kmp_sch_trapezoidal: |
| __kmp_str_buf_print( buffer, "%s'\n", "trapezoidal"); |
| break; |
| case kmp_sch_static: |
| case kmp_sch_static_chunked: |
| case kmp_sch_static_balanced: |
| case kmp_sch_static_greedy: |
| __kmp_str_buf_print( buffer, "%s'\n", "static"); |
| break; |
| case kmp_sch_static_steal: |
| __kmp_str_buf_print( buffer, "%s'\n", "static_steal"); |
| break; |
| case kmp_sch_auto: |
| __kmp_str_buf_print( buffer, "%s'\n", "auto"); |
| break; |
| } |
| } |
| } // __kmp_stg_print_omp_schedule |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_ATOMIC_MODE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_atomic_mode( char const * name, char const * value, void * data ) { |
| // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP compatibility mode. |
| int mode = 0; |
| int max = 1; |
| #ifdef KMP_GOMP_COMPAT |
| max = 2; |
| #endif /* KMP_GOMP_COMPAT */ |
| __kmp_stg_parse_int( name, value, 0, max, & mode ); |
| // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use |
| // 0 rather that max value. |
| if ( mode > 0 ) { |
| __kmp_atomic_mode = mode; |
| }; // if |
| } // __kmp_stg_parse_atomic_mode |
| |
| static void |
| __kmp_stg_print_atomic_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_atomic_mode ); |
| } // __kmp_stg_print_atomic_mode |
| |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_CONSISTENCY_CHECK |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_consistency_check( char const * name, char const * value, void * data ) { |
| if ( ! __kmp_strcasecmp_with_sentinel( "all", value, 0 ) ) { |
| // Note, this will not work from kmp_set_defaults because th_cons stack was not allocated |
| // for existed thread(s) thus the first __kmp_push_<construct> will break with assertion. |
| // TODO: allocate th_cons if called from kmp_set_defaults. |
| __kmp_env_consistency_check = TRUE; |
| } else if ( ! __kmp_strcasecmp_with_sentinel( "none", value, 0 ) ) { |
| __kmp_env_consistency_check = FALSE; |
| } else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| }; // if |
| } // __kmp_stg_parse_consistency_check |
| |
| static void |
| __kmp_stg_print_consistency_check( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| #if KMP_DEBUG |
| const char *value = NULL; |
| |
| if ( __kmp_env_consistency_check ) { |
| value = "all"; |
| } else { |
| value = "none"; |
| } |
| |
| if ( value != NULL ) { |
| __kmp_stg_print_str( buffer, name, value ); |
| } |
| #endif /* KMP_DEBUG */ |
| } // __kmp_stg_print_consistency_check |
| |
| |
| #if USE_ITT_BUILD |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_ITT_PREPARE_DELAY |
| // ------------------------------------------------------------------------------------------------- |
| |
| #if USE_ITT_NOTIFY |
| |
| static void |
| __kmp_stg_parse_itt_prepare_delay( char const * name, char const * value, void * data ) |
| { |
| // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop iterations. |
| int delay = 0; |
| __kmp_stg_parse_int( name, value, 0, INT_MAX, & delay ); |
| __kmp_itt_prepare_delay = delay; |
| } // __kmp_str_parse_itt_prepare_delay |
| |
| static void |
| __kmp_stg_print_itt_prepare_delay( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_uint64( buffer, name, __kmp_itt_prepare_delay ); |
| |
| } // __kmp_str_print_itt_prepare_delay |
| |
| #endif // USE_ITT_NOTIFY |
| #endif /* USE_ITT_BUILD */ |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_MALLOC_POOL_INCR |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_malloc_pool_incr( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_size( |
| name, |
| value, |
| KMP_MIN_MALLOC_POOL_INCR, |
| KMP_MAX_MALLOC_POOL_INCR, |
| NULL, |
| & __kmp_malloc_pool_incr, |
| 1 |
| ); |
| } // __kmp_stg_parse_malloc_pool_incr |
| |
| static void |
| __kmp_stg_print_malloc_pool_incr( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_size( buffer, name, __kmp_malloc_pool_incr ); |
| |
| } // _kmp_stg_print_malloc_pool_incr |
| |
| |
| #ifdef KMP_DEBUG |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_PAR_RANGE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_par_range_env( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_par_range( |
| name, |
| value, |
| & __kmp_par_range, |
| __kmp_par_range_routine, |
| __kmp_par_range_filename, |
| & __kmp_par_range_lb, |
| & __kmp_par_range_ub |
| ); |
| } // __kmp_stg_parse_par_range_env |
| |
| static void |
| __kmp_stg_print_par_range_env( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| if (__kmp_par_range != 0) { |
| __kmp_stg_print_str( buffer, name, par_range_to_print ); |
| } |
| } // __kmp_stg_print_par_range_env |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_YIELD_CYCLE, KMP_YIELD_ON, KMP_YIELD_OFF |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_yield_cycle( char const * name, char const * value, void * data ) { |
| int flag = __kmp_yield_cycle; |
| __kmp_stg_parse_bool( name, value, & flag ); |
| __kmp_yield_cycle = flag; |
| } // __kmp_stg_parse_yield_cycle |
| |
| static void |
| __kmp_stg_print_yield_cycle( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_bool( buffer, name, __kmp_yield_cycle ); |
| } // __kmp_stg_print_yield_cycle |
| |
| static void |
| __kmp_stg_parse_yield_on( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_on_count ); |
| } // __kmp_stg_parse_yield_on |
| |
| static void |
| __kmp_stg_print_yield_on( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_yield_on_count ); |
| } // __kmp_stg_print_yield_on |
| |
| static void |
| __kmp_stg_parse_yield_off( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_int( name, value, 2, INT_MAX, & __kmp_yield_off_count ); |
| } // __kmp_stg_parse_yield_off |
| |
| static void |
| __kmp_stg_print_yield_off( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_yield_off_count ); |
| } // __kmp_stg_print_yield_off |
| |
| #endif |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_INIT_WAIT, KMP_NEXT_WAIT |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_init_wait( char const * name, char const * value, void * data ) { |
| int wait; |
| KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); |
| wait = __kmp_init_wait / 2; |
| __kmp_stg_parse_int( name, value, KMP_MIN_INIT_WAIT, KMP_MAX_INIT_WAIT, & wait ); |
| __kmp_init_wait = wait * 2; |
| KMP_ASSERT( ( __kmp_init_wait & 1 ) == 0 ); |
| __kmp_yield_init = __kmp_init_wait; |
| } // __kmp_stg_parse_init_wait |
| |
| static void |
| __kmp_stg_print_init_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_init_wait ); |
| } // __kmp_stg_print_init_wait |
| |
| static void |
| __kmp_stg_parse_next_wait( char const * name, char const * value, void * data ) { |
| int wait; |
| KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); |
| wait = __kmp_next_wait / 2; |
| __kmp_stg_parse_int( name, value, KMP_MIN_NEXT_WAIT, KMP_MAX_NEXT_WAIT, & wait ); |
| __kmp_next_wait = wait * 2; |
| KMP_ASSERT( ( __kmp_next_wait & 1 ) == 0 ); |
| __kmp_yield_next = __kmp_next_wait; |
| } // __kmp_stg_parse_next_wait |
| |
| static void |
| __kmp_stg_print_next_wait( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_next_wait ); |
| } //__kmp_stg_print_next_wait |
| |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_GTID_MODE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_gtid_mode( char const * name, char const * value, void * data ) { |
| // |
| // Modes: |
| // 0 -- do not change default |
| // 1 -- sp search |
| // 2 -- use "keyed" TLS var, i.e. |
| // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS) |
| // 3 -- __declspec(thread) TLS var in tdata section |
| // |
| int mode = 0; |
| int max = 2; |
| #ifdef KMP_TDATA_GTID |
| max = 3; |
| #endif /* KMP_TDATA_GTID */ |
| __kmp_stg_parse_int( name, value, 0, max, & mode ); |
| // TODO; parse_int is not very suitable for this case. In case of overflow it is better to use |
| // 0 rather that max value. |
| if ( mode == 0 ) { |
| __kmp_adjust_gtid_mode = TRUE; |
| } |
| else { |
| __kmp_gtid_mode = mode; |
| __kmp_adjust_gtid_mode = FALSE; |
| }; // if |
| } // __kmp_str_parse_gtid_mode |
| |
| static void |
| __kmp_stg_print_gtid_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| if ( __kmp_adjust_gtid_mode ) { |
| __kmp_stg_print_int( buffer, name, 0 ); |
| } |
| else { |
| __kmp_stg_print_int( buffer, name, __kmp_gtid_mode ); |
| } |
| } // __kmp_stg_print_gtid_mode |
| |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_NUM_LOCKS_IN_BLOCK |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_lock_block( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_int( name, value, 0, KMP_INT_MAX, & __kmp_num_locks_in_block ); |
| } // __kmp_str_parse_lock_block |
| |
| static void |
| __kmp_stg_print_lock_block( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_num_locks_in_block ); |
| } // __kmp_stg_print_lock_block |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_LOCK_KIND |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_lock_kind( char const * name, char const * value, void * data ) { |
| if ( __kmp_init_user_locks ) { |
| KMP_WARNING( EnvLockWarn, name ); |
| return; |
| } |
| |
| if ( __kmp_str_match( "tas", 2, value ) |
| || __kmp_str_match( "test and set", 2, value ) |
| || __kmp_str_match( "test_and_set", 2, value ) |
| || __kmp_str_match( "test-and-set", 2, value ) |
| || __kmp_str_match( "test andset", 2, value ) |
| || __kmp_str_match( "test_andset", 2, value ) |
| || __kmp_str_match( "test-andset", 2, value ) |
| || __kmp_str_match( "testand set", 2, value ) |
| || __kmp_str_match( "testand_set", 2, value ) |
| || __kmp_str_match( "testand-set", 2, value ) |
| || __kmp_str_match( "testandset", 2, value ) ) { |
| __kmp_user_lock_kind = lk_tas; |
| } |
| #if KMP_OS_LINUX && (KMP_ARCH_X86 || KMP_ARCH_X86_64 || KMP_ARCH_ARM) |
| else if ( __kmp_str_match( "futex", 1, value ) ) { |
| if ( __kmp_futex_determine_capable() ) { |
| __kmp_user_lock_kind = lk_futex; |
| } |
| else { |
| KMP_WARNING( FutexNotSupported, name, value ); |
| } |
| } |
| #endif |
| else if ( __kmp_str_match( "ticket", 2, value ) ) { |
| __kmp_user_lock_kind = lk_ticket; |
| } |
| else if ( __kmp_str_match( "queuing", 1, value ) |
| || __kmp_str_match( "queue", 1, value ) ) { |
| __kmp_user_lock_kind = lk_queuing; |
| } |
| else if ( __kmp_str_match( "drdpa ticket", 1, value ) |
| || __kmp_str_match( "drdpa_ticket", 1, value ) |
| || __kmp_str_match( "drdpa-ticket", 1, value ) |
| || __kmp_str_match( "drdpaticket", 1, value ) |
| || __kmp_str_match( "drdpa", 1, value ) ) { |
| __kmp_user_lock_kind = lk_drdpa; |
| } |
| #if KMP_USE_ADAPTIVE_LOCKS |
| else if ( __kmp_str_match( "adaptive", 1, value ) ) { |
| if( __kmp_cpuinfo.rtm ) { // ??? Is cpuinfo available here? |
| __kmp_user_lock_kind = lk_adaptive; |
| } else { |
| KMP_WARNING( AdaptiveNotSupported, name, value ); |
| __kmp_user_lock_kind = lk_queuing; |
| } |
| } |
| #endif // KMP_USE_ADAPTIVE_LOCKS |
| else { |
| KMP_WARNING( StgInvalidValue, name, value ); |
| } |
| } |
| |
| static void |
| __kmp_stg_print_lock_kind( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| const char *value = NULL; |
| |
| switch ( __kmp_user_lock_kind ) { |
| case lk_default: |
| value = "default"; |
| break; |
| |
| case lk_tas: |
| value = "tas"; |
| break; |
| |
| #if KMP_OS_LINUX && (KMP_ARCH_X86 || KMP_ARCH_X86_64) |
| case lk_futex: |
| value = "futex"; |
| break; |
| #endif |
| |
| case lk_ticket: |
| value = "ticket"; |
| break; |
| |
| case lk_queuing: |
| value = "queuing"; |
| break; |
| |
| case lk_drdpa: |
| value = "drdpa"; |
| break; |
| #if KMP_USE_ADAPTIVE_LOCKS |
| case lk_adaptive: |
| value = "adaptive"; |
| break; |
| #endif |
| } |
| |
| if ( value != NULL ) { |
| __kmp_stg_print_str( buffer, name, value ); |
| } |
| } |
| |
| #if KMP_USE_ADAPTIVE_LOCKS |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE |
| // ------------------------------------------------------------------------------------------------- |
| |
| // Parse out values for the tunable parameters from a string of the form |
| // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness] |
| static void |
| __kmp_stg_parse_adaptive_lock_props( const char *name, const char *value, void *data ) |
| { |
| int max_retries = 0; |
| int max_badness = 0; |
| |
| const char *next = value; |
| 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 |
| int i; |
| |
| // Save values in the structure __kmp_speculative_backoff_params |
| // Run only 3 iterations because it is enough to read two values or find a syntax error |
| for ( i = 0; i < 3 ; i++) { |
| SKIP_WS( next ); |
| |
| if ( *next == '\0' ) { |
| break; |
| } |
| // Next character is not an integer or not a comma OR number of values > 2 => end of list |
| if ( ( ( *next < '0' || *next > '9' ) && *next !=',' ) || total > 2 ) { |
| KMP_WARNING( EnvSyntaxError, name, value ); |
| 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' ) { |
| int num; |
| const char *buf = next; |
| char const * msg = NULL; |
| prev_comma = FALSE; |
| SKIP_DIGITS( next ); |
| total++; |
| |
| const char *tmp = next; |
| SKIP_WS( tmp ); |
| if ( ( *next == ' ' || *next == '\t' ) && ( *tmp >= '0' && *tmp <= '9' ) ) { |
| KMP_WARNING( EnvSpacesNotAllowed, name, value ); |
| return; |
| } |
| |
| num = __kmp_str_to_int( buf, *next ); |
| if ( num < 1 ) { // The number of retries should be > 0 |
| msg = KMP_I18N_STR( ValueTooSmall ); |
| num = 1; |
| } else if ( num > KMP_INT_MAX ) { |
| msg = KMP_I18N_STR( ValueTooLarge ); |
| num = KMP_INT_MAX; |
| } |
| if ( msg != NULL ) { |
| // Message is not empty. Print warning. |
| KMP_WARNING( ParseSizeIntWarn, name, value, msg ); |
| KMP_INFORM( Using_int_Value, name, num ); |
| } |
| if( total == 1 ) { |
| max_retries = num; |
| } else if( total == 2 ) { |
| max_badness = num; |
| } |
| } |
| } |
| KMP_DEBUG_ASSERT( total > 0 ); |
| if( total <= 0 ) { |
| KMP_WARNING( EnvSyntaxError, name, value ); |
| return; |
| } |
| if( max_retries != 0 ) { |
| __kmp_adaptive_backoff_params.max_soft_retries = max_retries; |
| } |
| if( max_badness != 0 ) { |
| __kmp_adaptive_backoff_params.max_badness = max_badness; |
| } |
| } |
| |
| |
| static void |
| __kmp_stg_print_adaptive_lock_props(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 ); |
| } |
| __kmp_str_buf_print( buffer, "%d,%d'\n", __kmp_adaptive_backoff_params.max_soft_retries, |
| __kmp_adaptive_backoff_params.max_badness ); |
| } // __kmp_stg_print_adaptive_lock_props |
| |
| #if KMP_DEBUG_ADAPTIVE_LOCKS |
| |
| static void |
| __kmp_stg_parse_speculative_statsfile( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_file( name, value, "", & __kmp_speculative_statsfile ); |
| } // __kmp_stg_parse_speculative_statsfile |
| |
| static void |
| __kmp_stg_print_speculative_statsfile( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| if ( __kmp_str_match( "-", 0, __kmp_speculative_statsfile ) ) { |
| __kmp_stg_print_str( buffer, name, "stdout" ); |
| } else { |
| __kmp_stg_print_str( buffer, name, __kmp_speculative_statsfile ); |
| } |
| |
| } // __kmp_stg_print_speculative_statsfile |
| |
| #endif // KMP_DEBUG_ADAPTIVE_LOCKS |
| |
| #endif // KMP_USE_ADAPTIVE_LOCKS |
| |
| #if KMP_MIC |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_PLACE_THREADS |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_place_threads( char const * name, char const * value, void * data ) { |
| // Value example: 5Cx2Tx15O |
| // Which means "use 5 cores with offset 15, 2 threads per core" |
| |
| int num; |
| int prev_delim = 0; |
| const char *next = value; |
| const char *prev; |
| |
| SKIP_WS( next ); |
| if ( *next == '\0' ) { |
| return; // leave default values |
| } |
| |
| // Get num_cores first |
| if ( *next >= '0' && *next <= '9' ) { |
| prev = next; |
| SKIP_DIGITS( next ); |
| num = __kmp_str_to_int( prev, *next ); |
| SKIP_WS( next ); |
| if ( *next == 'C' || *next == 'c' ) { |
| __kmp_place_num_cores = num; |
| next++; |
| } else if ( *next == ',' || *next == 'x' ) { |
| __kmp_place_num_cores = num; |
| prev_delim = 1; |
| next++; |
| } else if ( *next == 'T' || *next == 't' ) { |
| __kmp_place_num_threads_per_core = num; |
| return; // we ignore offset value in case all cores are used |
| } else if ( *next == '\0' ) { |
| __kmp_place_num_cores = num; |
| return; // the only value provided |
| } else { |
| KMP_WARNING( AffThrPlaceInvalid, name, value ); |
| return; |
| } |
| } else if ( *next == ',' || *next == 'x' ) { |
| // First character is delimiter, skip it, leave num_cores default value |
| prev_delim = 2; |
| next++; |
| } else { |
| KMP_WARNING( AffThrPlaceInvalid, name, value ); |
| return; |
| } |
| SKIP_WS( next ); |
| if ( *next == '\0' ) { |
| return; // " n " - something like this |
| } |
| if ( ( *next == ',' || *next == 'x' ) && !prev_delim ) { |
| prev_delim = 1; |
| next++; // skip delimiter after num_core value |
| SKIP_WS( next ); |
| } |
| |
| // Get threads_per_core next |
| if ( *next >= '0' && *next <= '9' ) { |
| prev_delim = 0; |
| prev = next; |
| SKIP_DIGITS( next ); |
| num = __kmp_str_to_int( prev, *next ); |
| SKIP_WS( next ); |
| if ( *next == 'T' || *next == 't' ) { |
| __kmp_place_num_threads_per_core = num; |
| next++; |
| } else if ( *next == ',' || *next == 'x' ) { |
| __kmp_place_num_threads_per_core = num; |
| prev_delim = 1; |
| next++; |
| } else if ( *next == 'O' || *next == 'o' ) { |
| __kmp_place_core_offset = num; |
| return; // threads_per_core remains default |
| } else if ( *next == '\0' ) { |
| __kmp_place_num_threads_per_core = num; |
| return; |
| } else { |
| KMP_WARNING( AffThrPlaceInvalid, name, value ); |
| return; |
| } |
| } else if ( *next == ',' || *next == 'x' ) { |
| if ( prev_delim == 2 ) { |
| return; // no sense in the only offset value, thus skip the rest |
| } |
| KMP_DEBUG_ASSERT( prev_delim == 1 ); |
| next++; // no value for threads_per_core provided |
| } else { |
| KMP_WARNING( AffThrPlaceInvalid, name, value ); |
| return; |
| } |
| SKIP_WS( next ); |
| if ( *next == '\0' ) { |
| return; // " nC,mT " - something like this |
| } |
| if ( ( *next == ',' || *next == 'x' ) && !prev_delim ) { |
| prev_delim = 1; |
| next++; // skip delimiter after threads_per_core value |
| SKIP_WS( next ); |
| } |
| |
| // Get core offset last if any, |
| // don't bother checking syntax after all data obtained |
| if ( *next >= '0' && *next <= '9' ) { |
| prev = next; |
| SKIP_DIGITS( next ); |
| num = __kmp_str_to_int( prev, *next ); |
| __kmp_place_core_offset = num; |
| } |
| } |
| |
| static void |
| __kmp_stg_print_place_threads( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| if ( __kmp_place_num_cores + __kmp_place_num_threads_per_core ) { |
| kmp_str_buf_t buf; |
| __kmp_str_buf_init( &buf ); |
| if( __kmp_env_format ) { |
| KMP_STR_BUF_PRINT_NAME_EX(name); |
| } else { |
| __kmp_str_buf_print( buffer, " %s='", name ); |
| } |
| __kmp_str_buf_print( &buf, "%dC", __kmp_place_num_cores ); |
| __kmp_str_buf_print( &buf, "x%dT", __kmp_place_num_threads_per_core ); |
| if ( __kmp_place_core_offset ) { |
| __kmp_str_buf_print( &buf, ",%dO", __kmp_place_core_offset ); |
| } |
| __kmp_str_buf_print(buffer, "%s'\n", buf.str ); |
| __kmp_str_buf_free(&buf); |
| /* |
| } else { |
| __kmp_str_buf_print( buffer, " %s: %s \n", name, KMP_I18N_STR( NotDefined ) ); |
| */ |
| } |
| } |
| #endif |
| |
| #if USE_ITT_BUILD |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_FORKJOIN_FRAMES |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_forkjoin_frames( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_bool( name, value, & __kmp_forkjoin_frames ); |
| } // __kmp_stg_parse_forkjoin_frames |
| |
| static void |
| __kmp_stg_print_forkjoin_frames( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_bool( buffer, name, __kmp_forkjoin_frames ); |
| } // __kmp_stg_print_forkjoin_frames |
| |
| // ------------------------------------------------------------------------------------------------- |
| // KMP_FORKJOIN_FRAMES_MODE |
| // ------------------------------------------------------------------------------------------------- |
| |
| static void |
| __kmp_stg_parse_forkjoin_frames_mode( char const * name, char const * value, void * data ) { |
| __kmp_stg_parse_int( name, value, 0, 3, & __kmp_forkjoin_frames_mode ); |
| } // __kmp_stg_parse_forkjoin_frames |
| |
| static void |
| __kmp_stg_print_forkjoin_frames_mode( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_int( buffer, name, __kmp_forkjoin_frames_mode ); |
| } // __kmp_stg_print_forkjoin_frames |
| #endif /* USE_ITT_BUILD */ |
| |
| // ------------------------------------------------------------------------------------------------- |
| // OMP_DISPLAY_ENV |
| // ------------------------------------------------------------------------------------------------- |
| |
| #if OMP_40_ENABLED |
| |
| static void |
| __kmp_stg_parse_omp_display_env( char const * name, char const * value, void * data ) |
| { |
| if ( __kmp_str_match( "VERBOSE", 1, value ) ) |
| { |
| __kmp_display_env_verbose = TRUE; |
| } else { |
| __kmp_stg_parse_bool( name, value, & __kmp_display_env ); |
| } |
| |
| } // __kmp_stg_parse_omp_display_env |
| |
| static void |
| __kmp_stg_print_omp_display_env( kmp_str_buf_t * buffer, char const * name, void * data ) |
| { |
| if ( __kmp_display_env_verbose ) |
| { |
| __kmp_stg_print_str( buffer, name, "VERBOSE" ); |
| } else { |
| __kmp_stg_print_bool( buffer, name, __kmp_display_env ); |
| } |
| } // __kmp_stg_print_omp_display_env |
| |
| static void |
| __kmp_stg_parse_omp_cancellation( 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_bool( name, value, & __kmp_omp_cancellation ); |
| } // __kmp_stg_parse_omp_cancellation |
| |
| static void |
| __kmp_stg_print_omp_cancellation( kmp_str_buf_t * buffer, char const * name, void * data ) { |
| __kmp_stg_print_bool( buffer, name, __kmp_omp_cancellation ); |
| } // __kmp_stg_print_omp_cancellation |
| |
| #endif |
| |
| // ------------------------------------------------------------------------------------------------- |
| // Table. |
| // ------------------------------------------------------------------------------------------------- |
| |
| |
| static kmp_setting_t __kmp_stg_table[] = { |
| |
| { "KMP_ALL_THREADS", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, |
| { "KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime, NULL, 0, 0 }, |
| { "KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok, __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0 }, |
| { "KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, |
| { "KMP_MAX_THREADS", __kmp_stg_parse_all_threads, NULL, NULL, 0, 0 }, // For backward compatibility |
| { "KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize, __kmp_stg_print_monitor_stacksize, NULL, 0, 0 }, |
| { "KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL, 0, 0 }, |
| { "KMP_STACKOFFSET", __kmp_stg_parse_stackoffset, __kmp_stg_print_stackoffset, NULL, 0, 0 }, |
| { "KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, |
| { "KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL, 0, 0 }, |
| { "KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0, 0 }, |
| { "KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL, 0, 0 }, |
| |
| { "OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0 }, |
| { "OMP_NUM_THREADS", __kmp_stg_parse_num_threads, __kmp_stg_print_num_threads, NULL, 0, 0 }, |
| { "OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize, NULL, 0, 0 }, |
| |
| { "KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0, 0 }, |
| { "KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing, __kmp_stg_print_task_stealing, NULL, 0, 0 }, |
| { "OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels, __kmp_stg_print_max_active_levels, NULL, 0, 0 }, |
| { "OMP_THREAD_LIMIT", __kmp_stg_parse_all_threads, __kmp_stg_print_all_threads, NULL, 0, 0 }, |
| { "OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy, NULL, 0, 0 }, |
| #if KMP_NESTED_HOT_TEAMS |
| { "KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level, __kmp_stg_print_hot_teams_level, NULL, 0, 0 }, |
| { "KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode, __kmp_stg_print_hot_teams_mode, NULL, 0, 0 }, |
| #endif // KMP_NESTED_HOT_TEAMS |
| |
| #if KMP_HANDLE_SIGNALS |
| { "KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals, __kmp_stg_print_handle_signals, NULL, 0, 0 }, |
| #endif |
| |
| #if KMP_ARCH_X86 || KMP_ARCH_X86_64 |
| { "KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control, __kmp_stg_print_inherit_fp_control, NULL, 0, 0 }, |
| #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */ |
| |
| #ifdef KMP_GOMP_COMPAT |
| { "GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0 }, |
| #endif |
| |
| #ifdef KMP_DEBUG |
| { "KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0, 0 }, |
| { "KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0, 0 }, |
| { "KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0, 0 }, |
| { "KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0, 0 }, |
| { "KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0, 0 }, |
| { "KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0, 0 }, |
| { "KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0 }, |
| { "KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf, NULL, 0, 0 }, |
| { "KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic, __kmp_stg_print_debug_buf_atomic, NULL, 0, 0 }, |
| { "KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars, __kmp_stg_print_debug_buf_chars, NULL, 0, 0 }, |
| { "KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines, __kmp_stg_print_debug_buf_lines, NULL, 0, 0 }, |
| { "KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0 }, |
| |
| { "KMP_PAR_RANGE", __kmp_stg_parse_par_range_env, __kmp_stg_print_par_range_env, NULL, 0, 0 }, |
| { "KMP_YIELD_CYCLE", __kmp_stg_parse_yield_cycle, __kmp_stg_print_yield_cycle, NULL, 0, 0 }, |
| { "KMP_YIELD_ON", __kmp_stg_parse_yield_on, __kmp_stg_print_yield_on, NULL, 0, 0 }, |
| { "KMP_YIELD_OFF", __kmp_stg_parse_yield_off, __kmp_stg_print_yield_off, NULL, 0, 0 }, |
| #endif // KMP_DEBUG |
| |
| { "KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc, __kmp_stg_print_align_alloc, NULL, 0, 0 }, |
| |
| { "KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, |
| { "KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, |
| { "KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, |
| { "KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, |
| #if KMP_FAST_REDUCTION_BARRIER |
| { "KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit, __kmp_stg_print_barrier_branch_bit, NULL, 0, 0 }, |
| { "KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern, __kmp_stg_print_barrier_pattern, NULL, 0, 0 }, |
| #endif |
| |
| { "KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay, __kmp_stg_print_abort_delay, NULL, 0, 0 }, |
| { "KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file, __kmp_stg_print_cpuinfo_file, NULL, 0, 0 }, |
| { "KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, |
| { "KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction, __kmp_stg_print_force_reduction, NULL, 0, 0 }, |
| { "KMP_STORAGE_MAP", __kmp_stg_parse_storage_map, __kmp_stg_print_storage_map, NULL, 0, 0 }, |
| { "KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate, __kmp_stg_print_all_threadprivate, NULL, 0, 0 }, |
| { "KMP_FOREIGN_THREADS_THREADPRIVATE", __kmp_stg_parse_foreign_threads_threadprivate, __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0 }, |
| |
| #if KMP_AFFINITY_SUPPORTED |
| { "KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL, 0, 0 }, |
| # ifdef KMP_GOMP_COMPAT |
| { "GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL, /* no print */ NULL, 0, 0 }, |
| # endif /* KMP_GOMP_COMPAT */ |
| # if OMP_40_ENABLED |
| { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, |
| { "OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0 }, |
| # else |
| { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0, 0 }, |
| # endif /* OMP_40_ENABLED */ |
| |
| { "KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method, __kmp_stg_print_topology_method, NULL, 0, 0 }, |
| |
| #else |
| |
| // |
| // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES. |
| // OMP_PROC_BIND and proc-bind-var are supported, however. |
| // |
| # if OMP_40_ENABLED |
| { "OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind, NULL, 0, 0 }, |
| # endif |
| |
| #endif // KMP_AFFINITY_SUPPORTED |
| |
| { "KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork, __kmp_stg_print_init_at_fork, NULL, 0, 0 }, |
| { "KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL, 0, 0 }, |
| { "OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule, NULL, 0, 0 }, |
| { "KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode, __kmp_stg_print_atomic_mode, NULL, 0, 0 }, |
| { "KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check, __kmp_stg_print_consistency_check, NULL, 0, 0 }, |
| |
| #if USE_ITT_BUILD && USE_ITT_NOTIFY |
| { "KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay, __kmp_stg_print_itt_prepare_delay, NULL, 0, 0 }, |
| #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */ |
| { "KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr, __kmp_stg_print_malloc_pool_incr, NULL, 0, 0 }, |
| { "KMP_INIT_WAIT", __kmp_stg_parse_init_wait, __kmp_stg_print_init_wait, NULL, 0, 0 }, |
| { "KMP_NEXT_WAIT", __kmp_stg_parse_next_wait, __kmp_stg_print_next_wait, NULL, 0, 0 }, |
| { "KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode, NULL, 0, 0 }, |
| { "OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic, NULL, 0, 0 }, |
| { "KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode, __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0 }, |
| |
| #ifdef USE_LOAD_BALANCE |
| { "KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,__kmp_stg_print_ld_balance_interval,NULL, 0, 0 }, |
| #endif |
| |
| |
| |
| { "KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block, __kmp_stg_print_lock_block, NULL, 0, 0 }, |
| { "KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind, NULL, 0, 0 }, |
| #if KMP_USE_ADAPTIVE_LOCKS |
| { "KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,__kmp_stg_print_adaptive_lock_props, NULL, 0, 0 }, |
| #if KMP_DEBUG_ADAPTIVE_LOCKS |
| { "KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,__kmp_stg_print_speculative_statsfile, NULL, 0, 0 }, |
| #endif |
| #endif // KMP_USE_ADAPTIVE_LOCKS |
| #if KMP_MIC |
| { "KMP_PLACE_THREADS", __kmp_stg_parse_place_threads, __kmp_stg_print_place_threads, NULL, 0, 0 }, |
| #endif |
| #if USE_ITT_BUILD |
| { "KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames, __kmp_stg_print_forkjoin_frames, NULL, 0, 0 }, |
| { "KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,__kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0 }, |
| #endif |
| |
| # if OMP_40_ENABLED |
| { "OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env, __kmp_stg_print_omp_display_env, NULL, 0, 0 }, |
| { "OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation, __kmp_stg_print_omp_cancellation, NULL, 0, 0 }, |
| #endif |
| { "", NULL, NULL, NULL, 0, 0 } |
| }; // settings |
| |
| static int const __kmp_stg_count = sizeof( __kmp_stg_table ) / sizeof( kmp_setting_t ); |
| |
| static inline |
| kmp_setting_t * |
| __kmp_stg_find( char const * name ) { |
| |
| int i; |
| if ( name != NULL ) { |
| for ( i = 0; i < __kmp_stg_count; ++ i ) { |
| if ( strcmp( __kmp_stg_table[ i ].name, name ) == 0 ) { |
| return & __kmp_stg_table[ i ]; |
| }; // if |
| }; // for |
| }; // if |
| return NULL; |
| |
| } // __kmp_stg_find |
| |
| |
| static int |
| __kmp_stg_cmp( void const * _a, void const * _b ) { |
| kmp_setting_t * a = (kmp_setting_t *) _a; |
| kmp_setting_t * b = (kmp_setting_t *) _b; |
| |
| // |
| // Process KMP_AFFINITY last. |
| // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY. |
| // |
| if ( strcmp( a->name, "KMP_AFFINITY" ) == 0 ) { |
| if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { |
| return 0; |
| } |
| return 1; |
| } |
| else if ( strcmp( b->name, "KMP_AFFINITY" ) == 0 ) { |
| return -1; |
| } |
| return strcmp( a->name, b->name ); |
| } // __kmp_stg_cmp |
| |
| |
| static void |
| __kmp_stg_init( void |
| ) { |
| |
| static int initialized = 0; |
| |
| if ( ! initialized ) { |
| |
| // Sort table. |
| qsort( __kmp_stg_table, __kmp_stg_count - 1, sizeof( kmp_setting_t ), __kmp_stg_cmp ); |
| |
| { // Initialize *_STACKSIZE data. |
| |
| kmp_setting_t * kmp_stacksize = __kmp_stg_find( "KMP_STACKSIZE" ); // 1st priority. |
| #ifdef KMP_GOMP_COMPAT |
| kmp_setting_t * gomp_stacksize = __kmp_stg_find( "GOMP_STACKSIZE" ); // 2nd priority. |
| #endif |
| kmp_setting_t * omp_stacksize = __kmp_stg_find( "OMP_STACKSIZE" ); // 3rd priority. |
| |
| // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. |
| // !!! Compiler does not understand rivals is used and optimizes out assignments |
| // !!! rivals[ i ++ ] = ...; |
| static kmp_setting_t * volatile rivals[ 4 ]; |
| static kmp_stg_ss_data_t kmp_data = { 1, (kmp_setting_t **)rivals }; |
| #ifdef KMP_GOMP_COMPAT |
| static kmp_stg_ss_data_t gomp_data = { 1024, (kmp_setting_t **)rivals }; |
| #endif |
| static kmp_stg_ss_data_t omp_data = { 1024, (kmp_setting_t **)rivals }; |
| int i = 0; |
| |
| rivals[ i ++ ] = kmp_stacksize; |
| #ifdef KMP_GOMP_COMPAT |
| if ( gomp_stacksize != NULL ) { |
| rivals[ i ++ ] = gomp_stacksize; |
| }; // if |
| #endif |
| rivals[ i ++ ] = omp_stacksize; |
| rivals[ i ++ ] = NULL; |
| |
| kmp_stacksize->data = & kmp_data; |
| #ifdef KMP_GOMP_COMPAT |
| if ( gomp_stacksize != NULL ) { |
| gomp_stacksize->data = & gomp_data; |
| }; // if |
| #endif |
| omp_stacksize->data = & omp_data; |
| |
| } |
| |
| { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data. |
| |
| kmp_setting_t * kmp_library = __kmp_stg_find( "KMP_LIBRARY" ); // 1st priority. |
| kmp_setting_t * omp_wait_policy = __kmp_stg_find( "OMP_WAIT_POLICY" ); // 2nd priority. |
| |
| // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. |
| static kmp_setting_t * volatile rivals[ 3 ]; |
| static kmp_stg_wp_data_t kmp_data = { 0, (kmp_setting_t **)rivals }; |
| static kmp_stg_wp_data_t omp_data = { 1, (kmp_setting_t **)rivals }; |
| int i = 0; |
| |
| rivals[ i ++ ] = kmp_library; |
| if ( omp_wait_policy != NULL ) { |
| rivals[ i ++ ] = omp_wait_policy; |
| }; // if |
| rivals[ i ++ ] = NULL; |
| |
| kmp_library->data = & kmp_data; |
| if ( omp_wait_policy != NULL ) { |
| omp_wait_policy->data = & omp_data; |
| }; // if |
| |
| } |
| |
| { // Initialize KMP_ALL_THREADS, KMP_MAX_THREADS, and OMP_THREAD_LIMIT data. |
| |
| kmp_setting_t * kmp_all_threads = __kmp_stg_find( "KMP_ALL_THREADS" ); // 1st priority. |
| kmp_setting_t * kmp_max_threads = __kmp_stg_find( "KMP_MAX_THREADS" ); // 2nd priority. |
| kmp_setting_t * omp_thread_limit = __kmp_stg_find( "OMP_THREAD_LIMIT" ); // 3rd priority. |
| |
| // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. |
| static kmp_setting_t * volatile rivals[ 4 ]; |
| int i = 0; |
| |
| rivals[ i ++ ] = kmp_all_threads; |
| rivals[ i ++ ] = kmp_max_threads; |
| if ( omp_thread_limit != NULL ) { |
| rivals[ i ++ ] = omp_thread_limit; |
| }; // if |
| rivals[ i ++ ] = NULL; |
| |
| kmp_all_threads->data = (void*)& rivals; |
| kmp_max_threads->data = (void*)& rivals; |
| if ( omp_thread_limit != NULL ) { |
| omp_thread_limit->data = (void*)& rivals; |
| }; // if |
| |
| } |
| |
| #if KMP_AFFINITY_SUPPORTED |
| { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data. |
| |
| kmp_setting_t * kmp_affinity = __kmp_stg_find( "KMP_AFFINITY" ); // 1st priority. |
| KMP_DEBUG_ASSERT( kmp_affinity != NULL ); |
| |
| # ifdef KMP_GOMP_COMPAT |
| kmp_setting_t * gomp_cpu_affinity = __kmp_stg_find( "GOMP_CPU_AFFINITY" ); // 2nd priority. |
| KMP_DEBUG_ASSERT( gomp_cpu_affinity != NULL ); |
| # endif |
| |
| kmp_setting_t * omp_proc_bind = __kmp_stg_find( "OMP_PROC_BIND" ); // 3rd priority. |
| KMP_DEBUG_ASSERT( omp_proc_bind != NULL ); |
| |
| // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. |
| static kmp_setting_t * volatile rivals[ 4 ]; |
| int i = 0; |
| |
| rivals[ i ++ ] = kmp_affinity; |
| |
| # ifdef KMP_GOMP_COMPAT |
| rivals[ i ++ ] = gomp_cpu_affinity; |
| gomp_cpu_affinity->data = (void*)& rivals; |
| # endif |
| |
| rivals[ i ++ ] = omp_proc_bind; |
| omp_proc_bind->data = (void*)& rivals; |
| rivals[ i ++ ] = NULL; |
| |
| # if OMP_40_ENABLED |
| static kmp_setting_t * volatile places_rivals[ 4 ]; |
| i = 0; |
| |
| kmp_setting_t * omp_places = __kmp_stg_find( "OMP_PLACES" ); // 3rd priority. |
| KMP_DEBUG_ASSERT( omp_places != NULL ); |
| |
| places_rivals[ i ++ ] = kmp_affinity; |
| # ifdef KMP_GOMP_COMPAT |
| places_rivals[ i ++ ] = gomp_cpu_affinity; |
| # endif |
| places_rivals[ i ++ ] = omp_places; |
| omp_places->data = (void*)& places_rivals; |
| places_rivals[ i ++ ] = NULL; |
| # endif |
| } |
| #else |
| // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals. |
| // OMP_PLACES not supported yet. |
| #endif // KMP_AFFINITY_SUPPORTED |
| |
| { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data. |
| |
| kmp_setting_t * kmp_force_red = __kmp_stg_find( "KMP_FORCE_REDUCTION" ); // 1st priority. |
| kmp_setting_t * kmp_determ_red = __kmp_stg_find( "KMP_DETERMINISTIC_REDUCTION" ); // 2nd priority. |
| |
| // !!! volatile keyword is Intel (R) C Compiler bug CQ49908 workaround. |
| static kmp_setting_t * volatile rivals[ 3 ]; |
| static kmp_stg_fr_data_t force_data = { 1, (kmp_setting_t **)rivals }; |
| static kmp_stg_fr_data_t determ_data = { 0, (kmp_setting_t **)rivals }; |
| int i = 0; |
| |
| rivals[ i ++ ] = kmp_force_red; |
| if ( kmp_determ_red != NULL ) { |
| rivals[ i ++ ] = kmp_determ_red; |
| }; // if |
| rivals[ i ++ ] = NULL; |
| |
| kmp_force_red->data = & force_data; |
| if ( kmp_determ_red != NULL ) { |
| kmp_determ_red->data = & determ_data; |
| }; // if |
| } |
| |
| initialized = 1; |
| |
| }; // if |
| |
| // Reset flags. |
| int i; |
| for ( i = 0; i < __kmp_stg_count; ++ i ) { |
| __kmp_stg_table[ i ].set = 0; |
| }; // for |
| |
| } // __kmp_stg_init |
| |
| |
| static void |
| __kmp_stg_parse( |
| char const * name, |
| char const * value |
| ) { |
| |
| // On Windows* OS there are some nameless variables like "C:=C:\" (yeah, really nameless, they are |
| // presented in environment block as "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them. |
| if ( name[ 0 ] == 0 ) { |
| return; |
| }; // if |
| |
| if ( value != NULL ) { |
| kmp_setting_t * setting = __kmp_stg_find( name ); |
| if ( setting != NULL ) { |
| setting->parse( name, value, setting->data ); |
| setting->defined = 1; |
| }; // if |
| }; // if |
| |
| } // __kmp_stg_parse |
| |
| |
| 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). |
| ) { |
| |
| if ( rivals == NULL ) { |
| return 0; |
| } |
| |
| // Loop thru higher priority settings (listed before current). |
| int i = 0; |
| for ( ; strcmp( rivals[ i ]->name, name ) != 0; i++ ) { |
| KMP_DEBUG_ASSERT( rivals[ i ] != NULL ); |
| |
| #if KMP_AFFINITY_SUPPORTED |
| if ( rivals[ i ] == __kmp_affinity_notype ) { |
| // |
| // If KMP_AFFINITY is specified without a type name, |
| // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY. |
| // |
| continue; |
| } |
| #endif |
| |
| if ( rivals[ i ]->set ) { |
| KMP_WARNING( StgIgnored, name, value, rivals[ i ]->name ); |
| return 1; |
| }; // if |
| }; // while |
| |
| ++ i; // Skip current setting. |
| return 0; |
| |
| }; // __kmp_stg_check_rivals |
| |
| |
| |
| static int |
| __kmp_env_isDefined( char const * name ) { |
| int rc = 0; |
| kmp_setting_t * setting = __kmp_stg_find( name ); |
| if ( setting != NULL ) { |
| rc = setting->set; |
| }; // if |
| return rc; |
| } |
| |
| static int |
| __kmp_env_toPrint( char const * name, int flag ) { |
| int rc = 0; |
| kmp_setting_t * setting = __kmp_stg_find( name ); |
| if ( setting != NULL ) { |
| rc = setting->defined; |
| if ( flag >= 0 ) { |
| setting->defined = flag; |
| }; // if |
| }; // if |
| return rc; |
| } |
| |
| |
| static void |
| __kmp_aux_env_initialize( kmp_env_blk_t* block ) { |
| |
| char const * value; |
| |
| /* OMP_NUM_THREADS */ |
| value = __kmp_env_blk_var( block, "OMP_NUM_THREADS" ); |
| if ( value ) { |
| ompc_set_num_threads( __kmp_dflt_team_nth ); |
| } |
| |
| /* KMP_BLOCKTIME */ |
| value = __kmp_env_blk_var( block, "KMP_BLOCKTIME" ); |
| if ( value ) { |
| kmpc_set_blocktime( __kmp_dflt_blocktime ); |
| } |
| |
| /* OMP_NESTED */ |
| value = __kmp_env_blk_var( block, "OMP_NESTED" ); |
| if ( value ) { |
| ompc_set_nested( __kmp_dflt_nested ); |
| } |
| |
| /* OMP_DYNAMIC */ |
| value = __kmp_env_blk_var( block, "OMP_DYNAMIC" ); |
| if ( value ) { |
| ompc_set_dynamic( __kmp_global.g.g_dynamic ); |
| } |
| |
| } |
| |
| void |
| __kmp_env_initialize( char const * string ) { |
| |
| kmp_env_blk_t block; |
| int i; |
| |
| __kmp_stg_init(); |
| |
| // Hack!!! |
| if ( string == NULL ) { |
| // __kmp_max_nth = __kmp_sys_max_nth; |
| __kmp_threads_capacity = __kmp_initial_threads_capacity( __kmp_dflt_team_nth_ub ); |
| }; // if |
| __kmp_env_blk_init( & block, string ); |
| |
| // |
| // update the set flag on all entries that have an env var |
| // |
| for ( i = 0; i < block.count; ++ i ) { |
| if (( block.vars[ i ].name == NULL ) |
| || ( *block.vars[ i ].name == '\0')) { |
| continue; |
| } |
| if ( block.vars[ i ].value == NULL ) { |
| continue; |
| } |
| kmp_setting_t * setting = __kmp_stg_find( block.vars[ i ].name ); |
| if ( setting != NULL ) { |
| setting->set = 1; |
| } |
| }; // for i |
| |
| // Special case. If we parse environment, not a string, process KMP_WARNINGS first. |
| if ( string == NULL ) { |
| char const * name = "KMP_WARNINGS"; |
| char const * value = __kmp_env_blk_var( & block, name ); |
| __kmp_stg_parse( name, value ); |
| }; // if |
| |
| #if KMP_AFFINITY_SUPPORTED |
| // |
| // Special case. KMP_AFFINITY is not a rival to other affinity env vars |
| // if no affinity type is specified. We want to allow |
| // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when |
| // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0 |
| // affinity mechanism. |
| // |
| __kmp_affinity_notype = NULL; |
| char const *aff_str = __kmp_env_blk_var( & block, "KMP_AFFINITY" ); |
| if ( aff_str != NULL ) { |
| // |
| // Check if the KMP_AFFINITY type is specified in the string. |
| // We just search the string for "compact", "scatter", etc. |
| // without really parsing the string. The syntax of the |
| // KMP_AFFINITY env var is such that none of the affinity |
| // type names can appear anywhere other that the type |
| // specifier, even as substrings. |
| // |
| // I can't find a case-insensitive version of strstr on Windows* OS. |
| // Use the case-sensitive version for now. |
| // |
| |
| # if KMP_OS_WINDOWS |
| # define FIND strstr |
| # else |
| # define FIND strcasestr |
| # endif |
| |
| if ( ( FIND( aff_str, "none" ) == NULL ) |
| && ( FIND( aff_str, "physical" ) == NULL ) |
| && ( FIND( aff_str, "logical" ) == NULL ) |
| && ( FIND( aff_str, "compact" ) == NULL ) |
| && ( FIND( aff_str, "scatter" ) == NULL ) |
| && ( FIND( aff_str, "explicit" ) == NULL ) |
| && ( FIND( aff_str, "balanced" ) == NULL ) |
| && ( FIND( aff_str, "disabled" ) == NULL ) ) { |
| __kmp_affinity_notype = __kmp_stg_find( "KMP_AFFINITY" ); |
| } |
| else { |
| // |
| // A new affinity type is specified. |
| // Reset the affinity flags to their default values, |
| // in case this is called from kmp_set_defaults(). |
| // |
| __kmp_affinity_type = affinity_default; |
| __kmp_affinity_gran = affinity_gran_default; |
| __kmp_affinity_top_method = affinity_top_method_default; |
| __kmp_affinity_respect_mask = affinity_respect_mask_default; |
| } |
| # undef FIND |
| |
| #if OMP_40_ENABLED |
| // |
| // Also reset the affinity flags if OMP_PROC_BIND is specified. |
| // |
| aff_str = __kmp_env_blk_var( & block, "OMP_PROC_BIND" ); |
| if ( aff_str != NULL ) { |
| __kmp_affinity_type = affinity_default; |
| __kmp_affinity_gran = affinity_gran_default; |
| __kmp_affinity_top_method = affinity_top_method_default; |
| __kmp_affinity_respect_mask = affinity_respect_mask_default; |
| } |
| #endif /* OMP_40_ENABLED */ |
| } |
| |
| #endif /* KMP_AFFINITY_SUPPORTED */ |
| |
| #if OMP_40_ENABLED |
| // |
| // Set up the nested proc bind type vector. |
| // |
| if ( __kmp_nested_proc_bind.bind_types == NULL ) { |
| __kmp_nested_proc_bind.bind_types = (kmp_proc_bind_t *) |
| KMP_INTERNAL_MALLOC( sizeof(kmp_proc_bind_t) ); |
| if ( __kmp_nested_proc_bind.bind_types == NULL ) { |
| KMP_FATAL( MemoryAllocFailed ); |
| } |
| __kmp_nested_proc_bind.size = 1; |
| __kmp_nested_proc_bind.used = 1; |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_default; |
| } |
| #endif /* OMP_40_ENABLED */ |
| |
| // |
| // Now process all of the settings. |
| // |
| for ( i = 0; i < block.count; ++ i ) { |
| __kmp_stg_parse( block.vars[ i ].name, block.vars[ i ].value ); |
| }; // for i |
| |
| // |
| // If user locks have been allocated yet, don't reset the lock vptr table. |
| // |
| if ( ! __kmp_init_user_locks ) { |
| if ( __kmp_user_lock_kind == lk_default ) { |
| __kmp_user_lock_kind = lk_queuing; |
| } |
| __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); |
| } |
| else { |
| KMP_DEBUG_ASSERT( string != NULL); // kmp_set_defaults() was called |
| KMP_DEBUG_ASSERT( __kmp_user_lock_kind != lk_default ); |
| __kmp_set_user_lock_vptrs( __kmp_user_lock_kind ); |
| // Binds lock functions again to follow the transition between different |
| // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long |
| // as we do not allow lock kind changes after making a call to any |
| // user lock functions (true). |
| } |
| |
| #if KMP_AFFINITY_SUPPORTED |
| |
| if ( ! TCR_4(__kmp_init_middle) ) { |
| // |
| // Determine if the machine/OS is actually capable of supporting |
| // affinity. |
| // |
| const char *var = "KMP_AFFINITY"; |
| if ( __kmp_affinity_type == affinity_disabled ) { |
| __kmp_affin_mask_size = 0; // should already be 0 |
| } |
| else if ( ! KMP_AFFINITY_CAPABLE() ) { |
| __kmp_affinity_determine_capable( var ); |
| if ( ! KMP_AFFINITY_CAPABLE() ) { |
| if ( __kmp_affinity_verbose || ( __kmp_affinity_warnings |
| && ( __kmp_affinity_type != affinity_default ) |
| && ( __kmp_affinity_type != affinity_none ) |
| && ( __kmp_affinity_type != affinity_disabled ) ) ) { |
| KMP_WARNING( AffNotSupported, var ); |
| } |
| __kmp_affinity_type = affinity_disabled; |
| __kmp_affinity_respect_mask = 0; |
| __kmp_affinity_gran = affinity_gran_fine; |
| } |
| } |
| |
| # if OMP_40_ENABLED |
| if ( __kmp_affinity_type == affinity_disabled ) { |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_disabled; |
| } |
| else if ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_true ) { |
| // |
| // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread. |
| // |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread; |
| } |
| # endif /* OMP_40_ENABLED */ |
| |
| if ( KMP_AFFINITY_CAPABLE() ) { |
| |
| # if KMP_OS_WINDOWS && KMP_ARCH_X86_64 |
| |
| // |
| // Handle the Win 64 group affinity stuff if there are multiple |
| // processor groups, or if the user requested it, and OMP 4.0 |
| // affinity is not in effect. |
| // |
| if ( ( ( __kmp_num_proc_groups > 1 ) |
| && ( __kmp_affinity_type == affinity_default ) |
| # if OMP_40_ENABLED |
| && ( __kmp_nested_proc_bind.bind_types[0] == proc_bind_default ) ) |
| # endif |
| || ( __kmp_affinity_top_method == affinity_top_method_group ) ) { |
| if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { |
| __kmp_affinity_respect_mask = FALSE; |
| } |
| if ( __kmp_affinity_type == affinity_default ) { |
| __kmp_affinity_type = affinity_compact; |
| # if OMP_40_ENABLED |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; |
| # endif |
| } |
| if ( __kmp_affinity_top_method == affinity_top_method_default ) { |
| if ( __kmp_affinity_gran == affinity_gran_default ) { |
| __kmp_affinity_top_method = affinity_top_method_group; |
| __kmp_affinity_gran = affinity_gran_group; |
| } |
| else if ( __kmp_affinity_gran == affinity_gran_group ) { |
| __kmp_affinity_top_method = affinity_top_method_group; |
| } |
| else { |
| __kmp_affinity_top_method = affinity_top_method_all; |
| } |
| } |
| else if ( __kmp_affinity_top_method == affinity_top_method_group ) { |
| if ( __kmp_affinity_gran == affinity_gran_default ) { |
| __kmp_affinity_gran = affinity_gran_group; |
| } |
| else if ( ( __kmp_affinity_gran != affinity_gran_group ) |
| && ( __kmp_affinity_gran != affinity_gran_fine ) |
| && ( __kmp_affinity_gran != affinity_gran_thread ) ) { |
| char *str = NULL; |
| switch ( __kmp_affinity_gran ) { |
| case affinity_gran_core: str = "core"; break; |
| case affinity_gran_package: str = "package"; break; |
| case affinity_gran_node: str = "node"; break; |
| default: KMP_DEBUG_ASSERT( 0 ); |
| } |
| KMP_WARNING( AffGranTopGroup, var, str ); |
| __kmp_affinity_gran = affinity_gran_fine; |
| } |
| } |
| else { |
| if ( __kmp_affinity_gran == affinity_gran_default ) { |
| __kmp_affinity_gran = affinity_gran_core; |
| } |
| else if ( __kmp_affinity_gran == affinity_gran_group ) { |
| char *str = NULL; |
| switch ( __kmp_affinity_type ) { |
| case affinity_physical: str = "physical"; break; |
| case affinity_logical: str = "logical"; break; |
| case affinity_compact: str = "compact"; break; |
| case affinity_scatter: str = "scatter"; break; |
| case affinity_explicit: str = "explicit"; break; |
| // No MIC on windows, so no affinity_balanced case |
| default: KMP_DEBUG_ASSERT( 0 ); |
| } |
| KMP_WARNING( AffGranGroupType, var, str ); |
| __kmp_affinity_gran = affinity_gran_core; |
| } |
| } |
| } |
| else |
| |
| # endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */ |
| |
| { |
| if ( __kmp_affinity_respect_mask == affinity_respect_mask_default ) { |
| # if KMP_OS_WINDOWS && KMP_ARCH_X86_64 |
| if ( __kmp_num_proc_groups > 1 ) { |
| __kmp_affinity_respect_mask = FALSE; |
| } |
| else |
| # endif /* KMP_OS_WINDOWS && KMP_ARCH_X86_64 */ |
| { |
| __kmp_affinity_respect_mask = TRUE; |
| } |
| } |
| # if OMP_40_ENABLED |
| if ( ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_intel ) |
| && ( __kmp_nested_proc_bind.bind_types[0] != proc_bind_default ) ) { |
| if ( __kmp_affinity_type == affinity_default ) { |
| __kmp_affinity_type = affinity_compact; |
| __kmp_affinity_dups = FALSE; |
| } |
| } |
| else |
| # endif /* OMP_40_ENABLED */ |
| if ( __kmp_affinity_type == affinity_default ) { |
| # if KMP_MIC |
| __kmp_affinity_type = affinity_scatter; |
| # if OMP_40_ENABLED |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel; |
| # endif |
| # else |
| __kmp_affinity_type = affinity_none; |
| # if OMP_40_ENABLED |
| __kmp_nested_proc_bind.bind_types[0] = proc_bind_false; |
| # endif |
| # endif |
| } |
| if ( ( __kmp_affinity_gran == affinity_gran_default ) |
| && ( __kmp_affinity_gran_levels < 0 ) ) { |
| # if KMP_MIC |
| __kmp_affinity_gran = affinity_gran_fine; |
| # else |
| __kmp_affinity_gran = affinity_gran_core; |
| # endif |
| } |
| if ( __kmp_affinity_top_method == affinity_top_method_default ) { |
| __kmp_affinity_top_method = affinity_top_method_all; |
| } |
| } |
| } |
| |
| K_DIAG( 1, ( "__kmp_affinity_type == %d\n", __kmp_affinity_type ) ); |
| K_DIAG( 1, ( "__kmp_affinity_compact == %d\n", __kmp_affinity_compact ) ); |
| K_DIAG( 1, ( "__kmp_affinity_offset == %d\n", __kmp_affinity_offset ) ); |
| K_DIAG( 1, ( "__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose ) ); |
| K_DIAG( 1, ( "__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings ) ); |
| K_DIAG( 1, ( "__kmp_affinity_respect_mask == %d\n", __kmp_affinity_respect_mask ) ); |
| K_DIAG( 1, ( "__kmp_affinity_gran == %d\n", __kmp_affinity_gran ) ); |
| |
| KMP_DEBUG_ASSERT( __kmp_affinity_type != affinity_default); |
| # if OMP_40_ENABLED |
| KMP_DEBUG_ASSERT( __kmp_nested_proc_bind.bind_types[0] |
| != proc_bind_default ); |
| # endif |
| } |
| |
| #endif /* KMP_AFFINITY_SUPPORTED */ |
| |
| if ( __kmp_version ) { |
| __kmp_print_version_1(); |
| }; // if |
| |
| // Post-initialization step: some env. vars need their value's further processing |
| if ( string != NULL) { // kmp_set_defaults() was called |
| __kmp_aux_env_initialize( &block ); |
| } |
| |
| __kmp_env_blk_free( & block ); |
| |
| KMP_MB(); |
| |
| } // __kmp_env_initialize |
| |
| |
| void |
| __kmp_env_print() { |
| |
| kmp_env_blk_t block; |
| int i; |
| kmp_str_buf_t buffer; |
| |
| __kmp_stg_init(); |
| __kmp_str_buf_init( & buffer ); |
| |
| __kmp_env_blk_init( & block, NULL ); |
| __kmp_env_blk_sort( & block ); |
| |
| // Print real environment values. |
| __kmp_str_buf_print( & buffer, "\n%s\n\n", KMP_I18N_STR( UserSettings ) ); |
| for ( i = 0; i < block.count; ++ i ) { |
| char const * name = block.vars[ i ].name; |
| char const * value = block.vars[ i ].value; |
| if ( |
| ( strlen( name ) > 4 && strncmp( name, "KMP_", 4 ) == 0 ) |
| || strncmp( name, "OMP_", 4 ) == 0 |
| #ifdef KMP_GOMP_COMPAT |
| || strncmp( name, "GOMP_", 5 ) == 0 |
| #endif // KMP_GOMP_COMPAT |
| ) { |
| __kmp_str_buf_print( & buffer, " %s=%s\n", name, value ); |
| }; // if |
| }; // for |
| __kmp_str_buf_print( & buffer, "\n" ); |
| |
| // Print internal (effective) settings. |
| __kmp_str_buf_print( & buffer, "%s\n\n", KMP_I18N_STR( EffectiveSettings ) ); |
| for ( int i = 0; i < __kmp_stg_count; ++ i ) { |
| if ( __kmp_stg_table[ i ].print != NULL ) { |
| __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); |
| }; // if |
| }; // for |
| |
| __kmp_printf( "%s", buffer.str ); |
| |
| __kmp_env_blk_free( & block ); |
| __kmp_str_buf_free( & buffer ); |
| |
| __kmp_printf("\n"); |
| |
| } // __kmp_env_print |
| |
| |
| #if OMP_40_ENABLED |
| void |
| __kmp_env_print_2() { |
| |
| kmp_env_blk_t block; |
| int i; |
| kmp_str_buf_t buffer; |
| |
| __kmp_env_format = 1; |
| |
| __kmp_stg_init(); |
| __kmp_str_buf_init( & buffer ); |
| |
| __kmp_env_blk_init( & block, NULL ); |
| __kmp_env_blk_sort( & block ); |
| |
| __kmp_str_buf_print( & buffer, "\n%s\n", KMP_I18N_STR( DisplayEnvBegin ) ); |
| __kmp_str_buf_print( & buffer, " _OPENMP='%d'\n", __kmp_openmp_version ); |
| |
| for ( int i = 0; i < __kmp_stg_count; ++ i ) { |
| if ( __kmp_stg_table[ i ].print != NULL && |
| ( ( __kmp_display_env && strncmp( __kmp_stg_table[ i ].name, "OMP_", 4 ) == 0 ) || __kmp_display_env_verbose ) ) { |
| __kmp_stg_table[ i ].print( & buffer, __kmp_stg_table[ i ].name, __kmp_stg_table[ i ].data ); |
| }; // if |
| }; // for |
| |
| __kmp_str_buf_print( & buffer, "%s\n", KMP_I18N_STR( DisplayEnvEnd ) ); |
| __kmp_str_buf_print( & buffer, "\n" ); |
| |
| __kmp_printf( "%s", buffer.str ); |
| |
| __kmp_env_blk_free( & block ); |
| __kmp_str_buf_free( & buffer ); |
| |
| __kmp_printf("\n"); |
| |
| } // __kmp_env_print_2 |
| #endif // OMP_40_ENABLED |
| |
| |
| |
| // end of file |
| |