From 3a62368d0ef37a320e98b76bf77ce87ba5ca5cbb Mon Sep 17 00:00:00 2001 From: Antony Polukhin Date: Sun, 25 Sep 2011 16:44:39 +0000 Subject: [PATCH] Merge from trunk r74564 * char16_t and char32_t conversions now work on gcc for C locale * Optimizations for C locale * Performance section of documentation updated [SVN r74565] --- doc/lexical_cast.qbk | 780 +++++++++++++++------------------ include/boost/lexical_cast.hpp | 175 ++++---- lexical_cast_test.cpp | 10 + 3 files changed, 448 insertions(+), 517 deletions(-) diff --git a/doc/lexical_cast.qbk b/doc/lexical_cast.qbk index 9fb6cdf..b540267 100644 --- a/doc/lexical_cast.qbk +++ b/doc/lexical_cast.qbk @@ -243,457 +243,365 @@ Do not use this results to compare compilers, because tests were taken on differ [section clang-linux-2.8][table:id Performance Table (clang-linux-2.8) [[From->To] [lexical_cast] [std::stringstream with construction] [std::stringstream without construction][scanf/printf]] -[[ string->char ][ !!! *<1* !!! ][ 106 ][ 11 ][ 11 ]] -[[ string->signed char ][ !!! *<1* !!! ][ 102 ][ 8 ][ 8 ]] -[[ string->unsigned char ][ !!! *<1* !!! ][ 83 ][ 7 ][ 15 ]] -[[ string->int ][ !!! *8* !!! ][ 114 ][ 21 ][ 17 ]] -[[ string->short ][ !!! *10* !!! ][ 111 ][ 20 ][ 17 ]] -[[ string->long int ][ !!! *9* !!! ][ 113 ][ 20 ][ 16 ]] -[[ string->long long ][ !!! *9* !!! ][ 112 ][ 21 ][ 16 ]] -[[ string->unsigned int ][ !!! *9* !!! ][ 115 ][ 23 ][ 17 ]] -[[ string->unsigned short ][ !!! *7* !!! ][ 111 ][ 21 ][ 16 ]] -[[ string->unsigned long int ][ !!! *9* !!! ][ 106 ][ 20 ][ 17 ]] -[[ string->unsigned long long ][ !!! *9* !!! ][ 104 ][ 21 ][ 17 ]] -[[ string->bool ][ !!! *<1* !!! ][ 101 ][ 17 ][ 10 ]] -[[ string->float ][ !!! *16* !!! ][ 175 ][ 67 ][ 33 ]] -[[ string->double ][ !!! *18* !!! ][ 196 ][ 91 ][ 56 ]] -[[ string->long double ][ 126 ][ 198 ][ 92 ][ !!! *61* !!! ]] -[[ char->string ][ !!! *12* !!! ][ 101 ][ 16 ][ 12 ]] -[[ unsigned char->string ][ !!! *10* !!! ][ 103 ][ 18 ][ 17 ]] -[[ signed char->string ][ !!! *12* !!! ][ 101 ][ 18 ][ 12 ]] -[[ int->string ][ !!! *19* !!! ][ 124 ][ 25 ][ 19 ]] -[[ short->string ][ 23 ][ 124 ][ 26 ][ !!! *17* !!! ]] -[[ long int->string ][ 20 ][ 123 ][ 23 ][ !!! *17* !!! ]] -[[ long long->string ][ 19 ][ 124 ][ 23 ][ !!! *18* !!! ]] -[[ unsigned int->string ][ 18 ][ 122 ][ 28 ][ !!! *17* !!! ]] -[[ unsigned short->string ][ 36 ][ 160 ][ 31 ][ !!! *17* !!! ]] -[[ unsigned long int->string ][ 22 ][ 123 ][ 28 ][ !!! *18* !!! ]] -[[ unsigned long long->string ][ !!! *23* !!! ][ 137 ][ 32 ][ 23 ]] -[[ bool->string ][ !!! *11* !!! ][ 124 ][ 26 ][ 17 ]] -[[ float->string ][ 178 ][ 273 ][ 124 ][ !!! *57* !!! ]] -[[ double->string ][ 227 ][ 450 ][ 241 ][ !!! *77* !!! ]] -[[ long double->string ][ 249 ][ 331 ][ 185 ][ !!! *85* !!! ]] -[[ char*->char ][ !!! *<1* !!! ][ 109 ][ 9 ][ 11 ]] -[[ char*->signed char ][ !!! *<1* !!! ][ 105 ][ 15 ][ 8 ]] -[[ char*->unsigned char ][ !!! *<1* !!! ][ 111 ][ 11 ][ 20 ]] -[[ char*->int ][ !!! *7* !!! ][ 143 ][ 25 ][ 19 ]] -[[ char*->short ][ !!! *10* !!! ][ 131 ][ 24 ][ 18 ]] -[[ char*->long int ][ !!! *12* !!! ][ 134 ][ 24 ][ 18 ]] -[[ char*->long long ][ !!! *12* !!! ][ 132 ][ 26 ][ 17 ]] -[[ char*->unsigned int ][ !!! *10* !!! ][ 133 ][ 26 ][ 19 ]] -[[ char*->unsigned short ][ !!! *11* !!! ][ 127 ][ 24 ][ 20 ]] -[[ char*->unsigned long int ][ !!! *10* !!! ][ 143 ][ 26 ][ 19 ]] -[[ char*->unsigned long long ][ !!! *12* !!! ][ 137 ][ 26 ][ 19 ]] -[[ char*->bool ][ !!! *2* !!! ][ 138 ][ 27 ][ 13 ]] -[[ char*->float ][ !!! *19* !!! ][ 186 ][ 65 ][ 31 ]] -[[ char*->double ][ !!! *19* !!! ][ 195 ][ 96 ][ 57 ]] -[[ char*->long double ][ 134 ][ 200 ][ 92 ][ !!! *61* !!! ]] -[[ unsigned char*->char ][ !!! *<1* !!! ][ 87 ][ 8 ][ 10 ]] -[[ unsigned char*->signed char ][ !!! *<1* !!! ][ 87 ][ 8 ][ 10 ]] -[[ unsigned char*->unsigned char ][ !!! *<1* !!! ][ 89 ][ 8 ][ 16 ]] -[[ unsigned char*->int ][ !!! *10* !!! ][ 117 ][ 22 ][ 17 ]] -[[ unsigned char*->short ][ !!! *11* !!! ][ 117 ][ 21 ][ 17 ]] -[[ unsigned char*->long int ][ !!! *10* !!! ][ 116 ][ 22 ][ 17 ]] -[[ unsigned char*->long long ][ !!! *9* !!! ][ 116 ][ 22 ][ 17 ]] -[[ unsigned char*->unsigned int ][ !!! *10* !!! ][ 117 ][ 24 ][ 17 ]] -[[ unsigned char*->unsigned short ][ !!! *11* !!! ][ 119 ][ 22 ][ 17 ]] -[[ unsigned char*->unsigned long int ][ !!! *10* !!! ][ 111 ][ 21 ][ 17 ]] -[[ unsigned char*->unsigned long long ][ !!! *10* !!! ][ 109 ][ 21 ][ 17 ]] -[[ unsigned char*->bool ][ !!! *<1* !!! ][ 105 ][ 18 ][ 10 ]] -[[ unsigned char*->float ][ !!! *17* !!! ][ 174 ][ 66 ][ 33 ]] -[[ unsigned char*->double ][ !!! *19* !!! ][ 198 ][ 91 ][ 56 ]] -[[ unsigned char*->long double ][ 129 ][ 200 ][ 92 ][ !!! *58* !!! ]] -[[ unsigned char*->string ][ !!! *12* !!! ][ 122 ][ 20 ][ --- ]] -[[ signed char*->char ][ !!! *<1* !!! ][ 87 ][ 8 ][ 9 ]] -[[ signed char*->signed char ][ !!! *<1* !!! ][ 86 ][ 8 ][ 10 ]] -[[ signed char*->unsigned char ][ !!! *<1* !!! ][ 93 ][ 8 ][ 16 ]] -[[ signed char*->int ][ !!! *10* !!! ][ 117 ][ 21 ][ 17 ]] -[[ signed char*->short ][ !!! *11* !!! ][ 117 ][ 22 ][ 17 ]] -[[ signed char*->long int ][ !!! *10* !!! ][ 115 ][ 21 ][ 17 ]] -[[ signed char*->long long ][ !!! *10* !!! ][ 115 ][ 24 ][ 17 ]] -[[ signed char*->unsigned int ][ !!! *10* !!! ][ 118 ][ 24 ][ 17 ]] -[[ signed char*->unsigned short ][ !!! *11* !!! ][ 139 ][ 27 ][ 20 ]] -[[ signed char*->unsigned long int ][ !!! *9* !!! ][ 144 ][ 27 ][ 19 ]] -[[ signed char*->unsigned long long ][ !!! *7* !!! ][ 127 ][ 25 ][ 22 ]] -[[ signed char*->bool ][ !!! *<1* !!! ][ 123 ][ 23 ][ 9 ]] -[[ signed char*->float ][ !!! *21* !!! ][ 207 ][ 80 ][ 41 ]] -[[ signed char*->double ][ !!! *23* !!! ][ 255 ][ 115 ][ 68 ]] -[[ signed char*->long double ][ 159 ][ 275 ][ 125 ][ !!! *72* !!! ]] -[[ signed char*->string ][ !!! *16* !!! ][ 155 ][ 27 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 150 ][ 32 ][ --- ]] -[[ float->double ][ !!! *<1* !!! ][ 304 ][ 162 ][ --- ]] -[[ double->double ][ !!! *<1* !!! ][ 298 ][ 168 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 311 ][ 154 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 308 ][ 154 ][ --- ]] -[[ char->unsigned char ][ !!! *<1* !!! ][ 97 ][ 9 ][ --- ]] -[[ char->signed char ][ !!! *<1* !!! ][ 94 ][ 11 ][ --- ]] -[[ unsigned char->char ][ !!! *<1* !!! ][ 106 ][ 8 ][ --- ]] -[[ signed char->char ][ !!! *<1* !!! ][ 111 ][ 8 ][ --- ]] -] -[endsect] -[section gcc-4.3][table:id Performance Table (gcc-4.3) -[[From->To] [lexical_cast] [std::stringstream with construction] [std::stringstream without construction][scanf/printf]] -[[ string->char ][ !!! *<1* !!! ][ 92 ][ 7 ][ 8 ]] -[[ string->signed char ][ !!! *<1* !!! ][ 92 ][ 7 ][ 8 ]] -[[ string->unsigned char ][ !!! *<1* !!! ][ 92 ][ 7 ][ 13 ]] -[[ string->int ][ !!! *6* !!! ][ 115 ][ 21 ][ 14 ]] -[[ string->short ][ !!! *7* !!! ][ 141 ][ 26 ][ 24 ]] -[[ string->long int ][ !!! *7* !!! ][ 141 ][ 27 ][ 18 ]] -[[ string->long long ][ !!! *7* !!! ][ 153 ][ 28 ][ 17 ]] -[[ string->unsigned int ][ !!! *7* !!! ][ 156 ][ 26 ][ 18 ]] -[[ string->unsigned short ][ !!! *8* !!! ][ 146 ][ 25 ][ 18 ]] -[[ string->unsigned long int ][ !!! *9* !!! ][ 143 ][ 29 ][ 37 ]] -[[ string->unsigned long long ][ !!! *14* !!! ][ 135 ][ 20 ][ 15 ]] -[[ string->bool ][ !!! *<1* !!! ][ 117 ][ 20 ][ 8 ]] -[[ string->float ][ !!! *15* !!! ][ 177 ][ 63 ][ 31 ]] -[[ string->double ][ !!! *15* !!! ][ 198 ][ 89 ][ 54 ]] -[[ string->long double ][ 133 ][ 198 ][ 88 ][ !!! *55* !!! ]] -[[ char->string ][ !!! *10* !!! ][ 108 ][ 16 ][ 12 ]] -[[ unsigned char->string ][ !!! *10* !!! ][ 119 ][ 18 ][ 15 ]] -[[ signed char->string ][ !!! *10* !!! ][ 111 ][ 24 ][ 11 ]] -[[ int->string ][ !!! *14* !!! ][ 129 ][ 22 ][ 15 ]] -[[ short->string ][ !!! *14* !!! ][ 128 ][ 22 ][ 17 ]] -[[ long int->string ][ !!! *14* !!! ][ 127 ][ 21 ][ 17 ]] -[[ long long->string ][ !!! *14* !!! ][ 127 ][ 22 ][ 18 ]] -[[ unsigned int->string ][ !!! *15* !!! ][ 124 ][ 22 ][ 17 ]] -[[ unsigned short->string ][ 16 ][ 125 ][ 22 ][ !!! *15* !!! ]] -[[ unsigned long int->string ][ !!! *15* !!! ][ 125 ][ 22 ][ 17 ]] -[[ unsigned long long->string ][ !!! *18* !!! ][ 138 ][ 34 ][ 23 ]] -[[ bool->string ][ !!! *7* !!! ][ 120 ][ 22 ][ 12 ]] -[[ float->string ][ 136 ][ 229 ][ 110 ][ !!! *48* !!! ]] -[[ double->string ][ 184 ][ 270 ][ 136 ][ !!! *67* !!! ]] -[[ long double->string ][ 198 ][ 264 ][ 148 ][ !!! *69* !!! ]] -[[ char*->char ][ !!! *<1* !!! ][ 98 ][ 8 ][ 8 ]] -[[ char*->signed char ][ !!! *<1* !!! ][ 99 ][ 8 ][ 8 ]] -[[ char*->unsigned char ][ !!! *<1* !!! ][ 96 ][ 8 ][ 14 ]] -[[ char*->int ][ !!! *8* !!! ][ 120 ][ 21 ][ 15 ]] -[[ char*->short ][ !!! *8* !!! ][ 122 ][ 22 ][ 16 ]] -[[ char*->long int ][ !!! *8* !!! ][ 122 ][ 24 ][ 16 ]] -[[ char*->long long ][ !!! *8* !!! ][ 120 ][ 23 ][ 14 ]] -[[ char*->unsigned int ][ !!! *7* !!! ][ 123 ][ 23 ][ 15 ]] -[[ char*->unsigned short ][ !!! *8* !!! ][ 123 ][ 24 ][ 15 ]] -[[ char*->unsigned long int ][ !!! *8* !!! ][ 121 ][ 22 ][ 14 ]] -[[ char*->unsigned long long ][ !!! *7* !!! ][ 116 ][ 20 ][ 16 ]] -[[ char*->bool ][ !!! *<1* !!! ][ 107 ][ 18 ][ 10 ]] -[[ char*->float ][ !!! *14* !!! ][ 181 ][ 67 ][ 32 ]] -[[ char*->double ][ !!! *16* !!! ][ 197 ][ 88 ][ 53 ]] -[[ char*->long double ][ 127 ][ 208 ][ 93 ][ !!! *56* !!! ]] -[[ unsigned char*->char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 8 ]] -[[ unsigned char*->signed char ][ !!! *<1* !!! ][ 93 ][ 8 ][ 10 ]] -[[ unsigned char*->unsigned char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 15 ]] -[[ unsigned char*->int ][ !!! *7* !!! ][ 117 ][ 21 ][ 16 ]] -[[ unsigned char*->short ][ !!! *8* !!! ][ 119 ][ 21 ][ 16 ]] -[[ unsigned char*->long int ][ !!! *7* !!! ][ 117 ][ 22 ][ 16 ]] -[[ unsigned char*->long long ][ !!! *8* !!! ][ 119 ][ 23 ][ 16 ]] -[[ unsigned char*->unsigned int ][ !!! *10* !!! ][ 123 ][ 20 ][ 15 ]] -[[ unsigned char*->unsigned short ][ !!! *8* !!! ][ 122 ][ 24 ][ 15 ]] -[[ unsigned char*->unsigned long int ][ !!! *8* !!! ][ 120 ][ 21 ][ 14 ]] -[[ unsigned char*->unsigned long long ][ !!! *8* !!! ][ 118 ][ 23 ][ 16 ]] -[[ unsigned char*->bool ][ !!! *1* !!! ][ 108 ][ 18 ][ 8 ]] -[[ unsigned char*->float ][ !!! *13* !!! ][ 182 ][ 63 ][ 30 ]] -[[ unsigned char*->double ][ !!! *16* !!! ][ 204 ][ 87 ][ 53 ]] -[[ unsigned char*->long double ][ 126 ][ 206 ][ 90 ][ !!! *60* !!! ]] -[[ unsigned char*->string ][ !!! *9* !!! ][ 123 ][ 21 ][ --- ]] -[[ signed char*->char ][ !!! *<1* !!! ][ 95 ][ 8 ][ 10 ]] -[[ signed char*->signed char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 10 ]] -[[ signed char*->unsigned char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 15 ]] -[[ signed char*->int ][ !!! *8* !!! ][ 117 ][ 22 ][ 16 ]] -[[ signed char*->short ][ !!! *7* !!! ][ 117 ][ 22 ][ 16 ]] -[[ signed char*->long int ][ !!! *8* !!! ][ 118 ][ 25 ][ 15 ]] -[[ signed char*->long long ][ !!! *7* !!! ][ 117 ][ 24 ][ 16 ]] -[[ signed char*->unsigned int ][ !!! *7* !!! ][ 120 ][ 20 ][ 16 ]] -[[ signed char*->unsigned short ][ !!! *8* !!! ][ 124 ][ 24 ][ 15 ]] -[[ signed char*->unsigned long int ][ !!! *8* !!! ][ 115 ][ 21 ][ 16 ]] -[[ signed char*->unsigned long long ][ !!! *9* !!! ][ 120 ][ 21 ][ 16 ]] -[[ signed char*->bool ][ !!! *1* !!! ][ 112 ][ 19 ][ 8 ]] -[[ signed char*->float ][ !!! *14* !!! ][ 183 ][ 64 ][ 31 ]] -[[ signed char*->double ][ !!! *18* !!! ][ 208 ][ 87 ][ 51 ]] -[[ signed char*->long double ][ 126 ][ 217 ][ 94 ][ !!! *55* !!! ]] -[[ signed char*->string ][ !!! *12* !!! ][ 126 ][ 22 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 146 ][ 23 ][ --- ]] -[[ float->double ][ !!! *<1* !!! ][ 275 ][ 139 ][ --- ]] -[[ double->double ][ !!! *<1* !!! ][ 270 ][ 142 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 281 ][ 145 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 301 ][ 145 ][ --- ]] -[[ char->unsigned char ][ !!! *<1* !!! ][ 96 ][ 7 ][ --- ]] -[[ char->signed char ][ !!! *<1* !!! ][ 95 ][ 7 ][ --- ]] -[[ unsigned char->char ][ !!! *<1* !!! ][ 96 ][ 7 ][ --- ]] -[[ signed char->char ][ !!! *<1* !!! ][ 91 ][ 7 ][ --- ]] +[[ string->char ][ !!! *<1* !!! ][ 148 ][ 14 ][ 12 ]] +[[ string->signed char ][ !!! *<1* !!! ][ 97 ][ 8 ][ 7 ]] +[[ string->unsigned char ][ !!! *<1* !!! ][ 90 ][ 8 ][ 13 ]] +[[ string->int ][ !!! *4* !!! ][ 102 ][ 19 ][ 15 ]] +[[ string->short ][ !!! *4* !!! ][ 105 ][ 20 ][ 15 ]] +[[ string->long int ][ !!! *4* !!! ][ 105 ][ 19 ][ 15 ]] +[[ string->long long ][ !!! *4* !!! ][ 115 ][ 19 ][ 14 ]] +[[ string->unsigned int ][ !!! *4* !!! ][ 102 ][ 18 ][ 14 ]] +[[ string->unsigned short ][ !!! *4* !!! ][ 101 ][ 19 ][ 15 ]] +[[ string->unsigned long int ][ !!! *3* !!! ][ 107 ][ 20 ][ 14 ]] +[[ string->unsigned long long ][ !!! *3* !!! ][ 103 ][ 20 ][ 14 ]] +[[ string->bool ][ !!! *<1* !!! ][ 97 ][ 16 ][ 8 ]] +[[ string->float ][ !!! *21* !!! ][ 170 ][ 61 ][ 32 ]] +[[ string->double ][ !!! *18* !!! ][ 206 ][ 93 ][ 58 ]] +[[ string->long double ][ 135 ][ 221 ][ 94 ][ !!! *57* !!! ]] +[[ char->string ][ !!! *7* !!! ][ 100 ][ 17 ][ 13 ]] +[[ unsigned char->string ][ !!! *7* !!! ][ 99 ][ 18 ][ 16 ]] +[[ signed char->string ][ !!! *7* !!! ][ 101 ][ 17 ][ 12 ]] +[[ int->string ][ !!! *13* !!! ][ 110 ][ 23 ][ 15 ]] +[[ short->string ][ !!! *13* !!! ][ 112 ][ 24 ][ 18 ]] +[[ long int->string ][ !!! *13* !!! ][ 119 ][ 23 ][ 17 ]] +[[ long long->string ][ !!! *13* !!! ][ 110 ][ 23 ][ 18 ]] +[[ unsigned int->string ][ !!! *14* !!! ][ 113 ][ 24 ][ 17 ]] +[[ unsigned short->string ][ !!! *13* !!! ][ 108 ][ 24 ][ 17 ]] +[[ unsigned long int->string ][ !!! *13* !!! ][ 109 ][ 24 ][ 16 ]] +[[ unsigned long long->string ][ !!! *13* !!! ][ 110 ][ 23 ][ 17 ]] +[[ bool->string ][ !!! *7* !!! ][ 105 ][ 24 ][ 12 ]] +[[ float->string ][ 70 ][ 192 ][ 94 ][ !!! *49* !!! ]] +[[ double->string ][ 106 ][ 217 ][ 122 ][ !!! *76* !!! ]] +[[ long double->string ][ 120 ][ 219 ][ 123 ][ !!! *80* !!! ]] +[[ char*->char ][ !!! *2* !!! ][ 90 ][ 9 ][ 8 ]] +[[ char*->signed char ][ !!! *2* !!! ][ 87 ][ 10 ][ 7 ]] +[[ char*->unsigned char ][ !!! *3* !!! ][ 90 ][ 10 ][ 13 ]] +[[ char*->int ][ !!! *6* !!! ][ 107 ][ 21 ][ 15 ]] +[[ char*->short ][ !!! *6* !!! ][ 110 ][ 19 ][ 14 ]] +[[ char*->long int ][ !!! *6* !!! ][ 103 ][ 19 ][ 14 ]] +[[ char*->long long ][ !!! *7* !!! ][ 104 ][ 20 ][ 15 ]] +[[ char*->unsigned int ][ !!! *6* !!! ][ 101 ][ 20 ][ 15 ]] +[[ char*->unsigned short ][ !!! *7* !!! ][ 100 ][ 20 ][ 14 ]] +[[ char*->unsigned long int ][ !!! *6* !!! ][ 105 ][ 22 ][ 15 ]] +[[ char*->unsigned long long ][ !!! *7* !!! ][ 106 ][ 21 ][ 14 ]] +[[ char*->bool ][ !!! *2* !!! ][ 99 ][ 18 ][ 7 ]] +[[ char*->float ][ !!! *22* !!! ][ 159 ][ 67 ][ 33 ]] +[[ char*->double ][ !!! *20* !!! ][ 205 ][ 94 ][ 58 ]] +[[ char*->long double ][ 140 ][ 214 ][ 95 ][ !!! *58* !!! ]] +[[ unsigned char*->char ][ !!! *2* !!! ][ 92 ][ 9 ][ 7 ]] +[[ unsigned char*->signed char ][ !!! *2* !!! ][ 89 ][ 10 ][ 7 ]] +[[ unsigned char*->unsigned char ][ !!! *2* !!! ][ 89 ][ 10 ][ 14 ]] +[[ unsigned char*->int ][ !!! *6* !!! ][ 104 ][ 20 ][ 14 ]] +[[ unsigned char*->short ][ !!! *6* !!! ][ 106 ][ 21 ][ 14 ]] +[[ unsigned char*->long int ][ !!! *6* !!! ][ 105 ][ 19 ][ 14 ]] +[[ unsigned char*->long long ][ !!! *6* !!! ][ 106 ][ 20 ][ 15 ]] +[[ unsigned char*->unsigned int ][ !!! *7* !!! ][ 105 ][ 19 ][ 14 ]] +[[ unsigned char*->unsigned short ][ !!! *6* !!! ][ 103 ][ 19 ][ 14 ]] +[[ unsigned char*->unsigned long int ][ !!! *6* !!! ][ 106 ][ 19 ][ 14 ]] +[[ unsigned char*->unsigned long long ][ !!! *6* !!! ][ 104 ][ 21 ][ 15 ]] +[[ unsigned char*->bool ][ !!! *2* !!! ][ 102 ][ 18 ][ 7 ]] +[[ unsigned char*->float ][ !!! *23* !!! ][ 160 ][ 66 ][ 32 ]] +[[ unsigned char*->double ][ !!! *20* !!! ][ 201 ][ 95 ][ 58 ]] +[[ unsigned char*->long double ][ 144 ][ 221 ][ 95 ][ !!! *60* !!! ]] +[[ unsigned char*->string ][ !!! *12* !!! ][ 104 ][ 23 ][ --- ]] +[[ signed char*->char ][ !!! *2* !!! ][ 90 ][ 9 ][ 7 ]] +[[ signed char*->signed char ][ !!! *2* !!! ][ 89 ][ 9 ][ 7 ]] +[[ signed char*->unsigned char ][ !!! *2* !!! ][ 89 ][ 10 ][ 13 ]] +[[ signed char*->int ][ !!! *6* !!! ][ 106 ][ 19 ][ 15 ]] +[[ signed char*->short ][ !!! *6* !!! ][ 107 ][ 20 ][ 15 ]] +[[ signed char*->long int ][ !!! *6* !!! ][ 103 ][ 19 ][ 14 ]] +[[ signed char*->long long ][ !!! *6* !!! ][ 103 ][ 19 ][ 14 ]] +[[ signed char*->unsigned int ][ !!! *6* !!! ][ 101 ][ 19 ][ 15 ]] +[[ signed char*->unsigned short ][ !!! *6* !!! ][ 101 ][ 19 ][ 16 ]] +[[ signed char*->unsigned long int ][ !!! *6* !!! ][ 105 ][ 22 ][ 15 ]] +[[ signed char*->unsigned long long ][ !!! *6* !!! ][ 104 ][ 21 ][ 15 ]] +[[ signed char*->bool ][ !!! *2* !!! ][ 100 ][ 18 ][ 7 ]] +[[ signed char*->float ][ !!! *23* !!! ][ 161 ][ 62 ][ 32 ]] +[[ signed char*->double ][ !!! *20* !!! ][ 207 ][ 102 ][ 57 ]] +[[ signed char*->long double ][ 144 ][ 216 ][ 96 ][ !!! *63* !!! ]] +[[ signed char*->string ][ !!! *12* !!! ][ 104 ][ 23 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 110 ][ 22 ][ --- ]] +[[ float->double ][ !!! *<1* !!! ][ 223 ][ 113 ][ --- ]] +[[ double->double ][ !!! *<1* !!! ][ 227 ][ 111 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 231 ][ 122 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 229 ][ 121 ][ --- ]] +[[ char->unsigned char ][ !!! *<1* !!! ][ 90 ][ 8 ][ --- ]] +[[ char->signed char ][ !!! *<1* !!! ][ 88 ][ 8 ][ --- ]] +[[ unsigned char->char ][ !!! *<1* !!! ][ 89 ][ 8 ][ --- ]] +[[ signed char->char ][ !!! *<1* !!! ][ 91 ][ 9 ][ --- ]] ] [endsect] [section gcc-4.4][table:id Performance Table (gcc-4.4) [[From->To] [lexical_cast] [std::stringstream with construction] [std::stringstream without construction][scanf/printf]] -[[ string->char ][ !!! *<1* !!! ][ 81 ][ 8 ][ 8 ]] -[[ string->signed char ][ !!! *<1* !!! ][ 110 ][ 7 ][ 9 ]] -[[ string->unsigned char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 18 ]] -[[ string->int ][ !!! *9* !!! ][ 125 ][ 25 ][ 15 ]] -[[ string->short ][ !!! *7* !!! ][ 113 ][ 25 ][ 15 ]] -[[ string->long int ][ !!! *8* !!! ][ 112 ][ 24 ][ 15 ]] -[[ string->long long ][ !!! *8* !!! ][ 109 ][ 22 ][ 15 ]] -[[ string->unsigned int ][ !!! *8* !!! ][ 108 ][ 26 ][ 20 ]] -[[ string->unsigned short ][ !!! *9* !!! ][ 125 ][ 22 ][ 18 ]] -[[ string->unsigned long int ][ !!! *11* !!! ][ 125 ][ 32 ][ 17 ]] -[[ string->unsigned long long ][ !!! *10* !!! ][ 119 ][ 23 ][ 19 ]] -[[ string->bool ][ !!! *<1* !!! ][ 132 ][ 24 ][ 11 ]] -[[ string->float ][ !!! *18* !!! ][ 178 ][ 75 ][ 37 ]] -[[ string->double ][ !!! *24* !!! ][ 236 ][ 100 ][ 64 ]] -[[ string->long double ][ 146 ][ 233 ][ 118 ][ !!! *75* !!! ]] -[[ char->string ][ !!! *8* !!! ][ 136 ][ 22 ][ 13 ]] -[[ unsigned char->string ][ !!! *11* !!! ][ 127 ][ 22 ][ 20 ]] -[[ signed char->string ][ !!! *11* !!! ][ 128 ][ 21 ][ 15 ]] -[[ int->string ][ 25 ][ 159 ][ 30 ][ !!! *20* !!! ]] -[[ short->string ][ 25 ][ 151 ][ 30 ][ !!! *20* !!! ]] -[[ long int->string ][ !!! *20* !!! ][ 150 ][ 30 ][ 20 ]] -[[ long long->string ][ !!! *19* !!! ][ 164 ][ 26 ][ 21 ]] -[[ unsigned int->string ][ 35 ][ 147 ][ 27 ][ !!! *20* !!! ]] -[[ unsigned short->string ][ 26 ][ 149 ][ 26 ][ !!! *20* !!! ]] -[[ unsigned long int->string ][ 19 ][ 142 ][ 38 ][ !!! *17* !!! ]] -[[ unsigned long long->string ][ !!! *20* !!! ][ 139 ][ 36 ][ 26 ]] -[[ bool->string ][ !!! *10* !!! ][ 144 ][ 28 ][ 13 ]] -[[ float->string ][ 166 ][ 268 ][ 127 ][ !!! *52* !!! ]] -[[ double->string ][ 192 ][ 285 ][ 170 ][ !!! *90* !!! ]] -[[ long double->string ][ 250 ][ 344 ][ 160 ][ !!! *85* !!! ]] -[[ char*->char ][ !!! *<1* !!! ][ 90 ][ 9 ][ 8 ]] -[[ char*->signed char ][ !!! *<1* !!! ][ 82 ][ 9 ][ 8 ]] -[[ char*->unsigned char ][ !!! *<1* !!! ][ 88 ][ 8 ][ 13 ]] -[[ char*->int ][ !!! *6* !!! ][ 113 ][ 26 ][ 14 ]] -[[ char*->short ][ !!! *6* !!! ][ 114 ][ 25 ][ 14 ]] -[[ char*->long int ][ !!! *6* !!! ][ 123 ][ 38 ][ 17 ]] -[[ char*->long long ][ !!! *7* !!! ][ 126 ][ 37 ][ 17 ]] -[[ char*->unsigned int ][ !!! *6* !!! ][ 134 ][ 26 ][ 18 ]] -[[ char*->unsigned short ][ !!! *8* !!! ][ 126 ][ 24 ][ 17 ]] -[[ char*->unsigned long int ][ !!! *8* !!! ][ 121 ][ 24 ][ 17 ]] -[[ char*->unsigned long long ][ !!! *5* !!! ][ 117 ][ 24 ][ 18 ]] -[[ char*->bool ][ !!! *<1* !!! ][ 116 ][ 24 ][ 9 ]] -[[ char*->float ][ !!! *16* !!! ][ 171 ][ 67 ][ 30 ]] -[[ char*->double ][ !!! *15* !!! ][ 204 ][ 109 ][ 64 ]] -[[ char*->long double ][ 152 ][ 250 ][ 110 ][ !!! *71* !!! ]] -[[ unsigned char*->char ][ !!! *<1* !!! ][ 109 ][ 11 ][ 11 ]] -[[ unsigned char*->signed char ][ !!! *<1* !!! ][ 108 ][ 11 ][ 9 ]] -[[ unsigned char*->unsigned char ][ !!! *<1* !!! ][ 106 ][ 11 ][ 17 ]] -[[ unsigned char*->int ][ !!! *7* !!! ][ 143 ][ 31 ][ 17 ]] -[[ unsigned char*->short ][ !!! *9* !!! ][ 143 ][ 32 ][ 19 ]] -[[ unsigned char*->long int ][ !!! *8* !!! ][ 153 ][ 30 ][ 18 ]] -[[ unsigned char*->long long ][ !!! *10* !!! ][ 146 ][ 27 ][ 18 ]] -[[ unsigned char*->unsigned int ][ !!! *9* !!! ][ 144 ][ 25 ][ 18 ]] -[[ unsigned char*->unsigned short ][ !!! *9* !!! ][ 138 ][ 26 ][ 17 ]] -[[ unsigned char*->unsigned long int ][ !!! *9* !!! ][ 143 ][ 25 ][ 18 ]] -[[ unsigned char*->unsigned long long ][ !!! *10* !!! ][ 132 ][ 26 ][ 18 ]] -[[ unsigned char*->bool ][ !!! *<1* !!! ][ 102 ][ 18 ][ 9 ]] -[[ unsigned char*->float ][ !!! *13* !!! ][ 171 ][ 65 ][ 31 ]] -[[ unsigned char*->double ][ !!! *14* !!! ][ 197 ][ 89 ][ 53 ]] -[[ unsigned char*->long double ][ 122 ][ 208 ][ 89 ][ !!! *58* !!! ]] -[[ unsigned char*->string ][ !!! *8* !!! ][ 115 ][ 20 ][ --- ]] -[[ signed char*->char ][ !!! *<1* !!! ][ 93 ][ 10 ][ 9 ]] -[[ signed char*->signed char ][ !!! *<1* !!! ][ 91 ][ 8 ][ 8 ]] -[[ signed char*->unsigned char ][ !!! *<1* !!! ][ 90 ][ 10 ][ 15 ]] -[[ signed char*->int ][ !!! *7* !!! ][ 112 ][ 26 ][ 16 ]] -[[ signed char*->short ][ !!! *7* !!! ][ 112 ][ 26 ][ 16 ]] -[[ signed char*->long int ][ !!! *6* !!! ][ 118 ][ 25 ][ 14 ]] -[[ signed char*->long long ][ !!! *13* !!! ][ 114 ][ 25 ][ 14 ]] -[[ signed char*->unsigned int ][ !!! *7* !!! ][ 114 ][ 23 ][ 16 ]] -[[ signed char*->unsigned short ][ !!! *7* !!! ][ 107 ][ 25 ][ 16 ]] -[[ signed char*->unsigned long int ][ !!! *7* !!! ][ 106 ][ 23 ][ 14 ]] -[[ signed char*->unsigned long long ][ !!! *7* !!! ][ 103 ][ 22 ][ 16 ]] -[[ signed char*->bool ][ !!! *<1* !!! ][ 110 ][ 20 ][ 9 ]] -[[ signed char*->float ][ !!! *13* !!! ][ 175 ][ 66 ][ 32 ]] -[[ signed char*->double ][ !!! *14* !!! ][ 203 ][ 90 ][ 53 ]] -[[ signed char*->long double ][ 124 ][ 205 ][ 87 ][ !!! *55* !!! ]] -[[ signed char*->string ][ !!! *8* !!! ][ 120 ][ 20 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 116 ][ 28 ][ --- ]] -[[ float->double ][ !!! *<1* !!! ][ 264 ][ 135 ][ --- ]] -[[ double->double ][ !!! *<1* !!! ][ 260 ][ 140 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 275 ][ 135 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 274 ][ 135 ][ --- ]] -[[ char->unsigned char ][ !!! *<1* !!! ][ 77 ][ 7 ][ --- ]] -[[ char->signed char ][ !!! *<1* !!! ][ 79 ][ 7 ][ --- ]] -[[ unsigned char->char ][ !!! *<1* !!! ][ 78 ][ 8 ][ --- ]] -[[ signed char->char ][ !!! *<1* !!! ][ 83 ][ 7 ][ --- ]] +[[ string->char ][ !!! *<1* !!! ][ 90 ][ 7 ][ 7 ]] +[[ string->signed char ][ !!! *<1* !!! ][ 88 ][ 7 ][ 8 ]] +[[ string->unsigned char ][ !!! *<1* !!! ][ 88 ][ 8 ][ 14 ]] +[[ string->int ][ !!! *3* !!! ][ 103 ][ 18 ][ 15 ]] +[[ string->short ][ !!! *3* !!! ][ 105 ][ 20 ][ 15 ]] +[[ string->long int ][ !!! *3* !!! ][ 101 ][ 18 ][ 16 ]] +[[ string->long long ][ !!! *3* !!! ][ 101 ][ 18 ][ 15 ]] +[[ string->unsigned int ][ !!! *3* !!! ][ 98 ][ 23 ][ 14 ]] +[[ string->unsigned short ][ !!! *3* !!! ][ 100 ][ 17 ][ 14 ]] +[[ string->unsigned long int ][ !!! *3* !!! ][ 100 ][ 21 ][ 15 ]] +[[ string->unsigned long long ][ !!! *3* !!! ][ 99 ][ 19 ][ 15 ]] +[[ string->bool ][ !!! *<1* !!! ][ 95 ][ 16 ][ 8 ]] +[[ string->float ][ !!! *13* !!! ][ 160 ][ 61 ][ 33 ]] +[[ string->double ][ !!! *14* !!! ][ 206 ][ 93 ][ 59 ]] +[[ string->long double ][ 128 ][ 217 ][ 96 ][ !!! *61* !!! ]] +[[ char->string ][ !!! *7* !!! ][ 100 ][ 17 ][ 12 ]] +[[ unsigned char->string ][ !!! *7* !!! ][ 109 ][ 17 ][ 16 ]] +[[ signed char->string ][ !!! *7* !!! ][ 99 ][ 17 ][ 12 ]] +[[ int->string ][ !!! *13* !!! ][ 110 ][ 21 ][ 15 ]] +[[ short->string ][ !!! *14* !!! ][ 110 ][ 22 ][ 17 ]] +[[ long int->string ][ !!! *14* !!! ][ 109 ][ 21 ][ 16 ]] +[[ long long->string ][ !!! *13* !!! ][ 114 ][ 20 ][ 17 ]] +[[ unsigned int->string ][ !!! *13* !!! ][ 109 ][ 23 ][ 15 ]] +[[ unsigned short->string ][ !!! *14* !!! ][ 109 ][ 23 ][ 17 ]] +[[ unsigned long int->string ][ !!! *13* !!! ][ 112 ][ 23 ][ 16 ]] +[[ unsigned long long->string ][ !!! *14* !!! ][ 109 ][ 21 ][ 17 ]] +[[ bool->string ][ !!! *7* !!! ][ 108 ][ 23 ][ 11 ]] +[[ float->string ][ 63 ][ 185 ][ 92 ][ !!! *50* !!! ]] +[[ double->string ][ 106 ][ 216 ][ 116 ][ !!! *75* !!! ]] +[[ long double->string ][ 118 ][ 219 ][ 119 ][ !!! *80* !!! ]] +[[ char*->char ][ !!! *1* !!! ][ 93 ][ 9 ][ 9 ]] +[[ char*->signed char ][ !!! *1* !!! ][ 92 ][ 9 ][ 9 ]] +[[ char*->unsigned char ][ !!! *1* !!! ][ 92 ][ 9 ][ 14 ]] +[[ char*->int ][ !!! *4* !!! ][ 107 ][ 19 ][ 15 ]] +[[ char*->short ][ !!! *5* !!! ][ 109 ][ 19 ][ 15 ]] +[[ char*->long int ][ !!! *4* !!! ][ 113 ][ 19 ][ 15 ]] +[[ char*->long long ][ !!! *4* !!! ][ 108 ][ 20 ][ 15 ]] +[[ char*->unsigned int ][ !!! *4* !!! ][ 106 ][ 19 ][ 15 ]] +[[ char*->unsigned short ][ !!! *4* !!! ][ 106 ][ 18 ][ 15 ]] +[[ char*->unsigned long int ][ !!! *4* !!! ][ 103 ][ 22 ][ 15 ]] +[[ char*->unsigned long long ][ !!! *4* !!! ][ 105 ][ 20 ][ 15 ]] +[[ char*->bool ][ !!! *1* !!! ][ 104 ][ 18 ][ 8 ]] +[[ char*->float ][ !!! *15* !!! ][ 164 ][ 62 ][ 33 ]] +[[ char*->double ][ !!! *16* !!! ][ 203 ][ 97 ][ 58 ]] +[[ char*->long double ][ 132 ][ 223 ][ 98 ][ !!! *60* !!! ]] +[[ unsigned char*->char ][ !!! *2* !!! ][ 90 ][ 9 ][ 8 ]] +[[ unsigned char*->signed char ][ !!! *2* !!! ][ 92 ][ 10 ][ 8 ]] +[[ unsigned char*->unsigned char ][ !!! *2* !!! ][ 91 ][ 9 ][ 14 ]] +[[ unsigned char*->int ][ !!! *6* !!! ][ 106 ][ 20 ][ 15 ]] +[[ unsigned char*->short ][ !!! *6* !!! ][ 106 ][ 21 ][ 15 ]] +[[ unsigned char*->long int ][ !!! *6* !!! ][ 111 ][ 19 ][ 15 ]] +[[ unsigned char*->long long ][ !!! *6* !!! ][ 107 ][ 20 ][ 15 ]] +[[ unsigned char*->unsigned int ][ !!! *6* !!! ][ 105 ][ 19 ][ 15 ]] +[[ unsigned char*->unsigned short ][ !!! *6* !!! ][ 103 ][ 18 ][ 15 ]] +[[ unsigned char*->unsigned long int ][ !!! *6* !!! ][ 106 ][ 22 ][ 14 ]] +[[ unsigned char*->unsigned long long ][ !!! *6* !!! ][ 105 ][ 20 ][ 14 ]] +[[ unsigned char*->bool ][ !!! *2* !!! ][ 106 ][ 18 ][ 8 ]] +[[ unsigned char*->float ][ !!! *15* !!! ][ 167 ][ 68 ][ 33 ]] +[[ unsigned char*->double ][ !!! *17* !!! ][ 203 ][ 99 ][ 58 ]] +[[ unsigned char*->long double ][ 129 ][ 216 ][ 97 ][ !!! *61* !!! ]] +[[ unsigned char*->string ][ !!! *13* !!! ][ 111 ][ 23 ][ --- ]] +[[ signed char*->char ][ !!! *2* !!! ][ 92 ][ 9 ][ 8 ]] +[[ signed char*->signed char ][ !!! *2* !!! ][ 91 ][ 9 ][ 8 ]] +[[ signed char*->unsigned char ][ !!! *2* !!! ][ 91 ][ 9 ][ 14 ]] +[[ signed char*->int ][ !!! *6* !!! ][ 107 ][ 19 ][ 15 ]] +[[ signed char*->short ][ !!! *6* !!! ][ 109 ][ 24 ][ 14 ]] +[[ signed char*->long int ][ !!! *6* !!! ][ 112 ][ 19 ][ 15 ]] +[[ signed char*->long long ][ !!! *5* !!! ][ 107 ][ 20 ][ 15 ]] +[[ signed char*->unsigned int ][ !!! *6* !!! ][ 108 ][ 20 ][ 15 ]] +[[ signed char*->unsigned short ][ !!! *6* !!! ][ 104 ][ 18 ][ 15 ]] +[[ signed char*->unsigned long int ][ !!! *6* !!! ][ 102 ][ 22 ][ 15 ]] +[[ signed char*->unsigned long long ][ !!! *6* !!! ][ 104 ][ 20 ][ 15 ]] +[[ signed char*->bool ][ !!! *2* !!! ][ 104 ][ 18 ][ 8 ]] +[[ signed char*->float ][ !!! *16* !!! ][ 165 ][ 63 ][ 33 ]] +[[ signed char*->double ][ !!! *16* !!! ][ 203 ][ 98 ][ 59 ]] +[[ signed char*->long double ][ 129 ][ 215 ][ 98 ][ !!! *61* !!! ]] +[[ signed char*->string ][ !!! *13* !!! ][ 109 ][ 21 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 109 ][ 21 ][ --- ]] +[[ float->double ][ !!! *<1* !!! ][ 221 ][ 102 ][ --- ]] +[[ double->double ][ !!! *<1* !!! ][ 223 ][ 103 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 231 ][ 115 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 231 ][ 115 ][ --- ]] +[[ char->unsigned char ][ !!! *<1* !!! ][ 92 ][ 8 ][ --- ]] +[[ char->signed char ][ !!! *<1* !!! ][ 88 ][ 8 ][ --- ]] +[[ unsigned char->char ][ !!! *<1* !!! ][ 88 ][ 7 ][ --- ]] +[[ signed char->char ][ !!! *<1* !!! ][ 89 ][ 8 ][ --- ]] ] [endsect] [section gcc-4.5][table:id Performance Table (gcc-4.5) [[From->To] [lexical_cast] [std::stringstream with construction] [std::stringstream without construction][scanf/printf]] -[[ string->char ][ !!! *<1* !!! ][ 86 ][ 8 ][ 9 ]] -[[ string->signed char ][ !!! *<1* !!! ][ 88 ][ 9 ][ 9 ]] -[[ string->unsigned char ][ !!! *<1* !!! ][ 87 ][ 8 ][ 15 ]] -[[ string->int ][ !!! *6* !!! ][ 107 ][ 23 ][ 16 ]] -[[ string->short ][ !!! *7* !!! ][ 108 ][ 25 ][ 15 ]] -[[ string->long int ][ !!! *6* !!! ][ 110 ][ 26 ][ 15 ]] -[[ string->long long ][ !!! *7* !!! ][ 110 ][ 26 ][ 15 ]] -[[ string->unsigned int ][ !!! *6* !!! ][ 108 ][ 26 ][ 16 ]] -[[ string->unsigned short ][ !!! *7* !!! ][ 105 ][ 24 ][ 15 ]] -[[ string->unsigned long int ][ !!! *6* !!! ][ 108 ][ 23 ][ 15 ]] -[[ string->unsigned long long ][ !!! *10* !!! ][ 104 ][ 24 ][ 15 ]] -[[ string->bool ][ !!! *<1* !!! ][ 102 ][ 21 ][ 9 ]] -[[ string->float ][ !!! *13* !!! ][ 173 ][ 64 ][ 34 ]] -[[ string->double ][ !!! *15* !!! ][ 196 ][ 89 ][ 53 ]] -[[ string->long double ][ 126 ][ 211 ][ 90 ][ !!! *56* !!! ]] -[[ char->string ][ !!! *8* !!! ][ 107 ][ 20 ][ 10 ]] -[[ unsigned char->string ][ !!! *8* !!! ][ 107 ][ 17 ][ 15 ]] -[[ signed char->string ][ !!! *8* !!! ][ 108 ][ 19 ][ 10 ]] -[[ int->string ][ 16 ][ 129 ][ 25 ][ !!! *15* !!! ]] -[[ short->string ][ !!! *14* !!! ][ 128 ][ 25 ][ 17 ]] -[[ long int->string ][ 20 ][ 128 ][ 24 ][ !!! *15* !!! ]] -[[ long long->string ][ !!! *16* !!! ][ 128 ][ 25 ][ 16 ]] -[[ unsigned int->string ][ !!! *15* !!! ][ 125 ][ 25 ][ 15 ]] -[[ unsigned short->string ][ !!! *14* !!! ][ 125 ][ 24 ][ 15 ]] -[[ unsigned long int->string ][ 16 ][ 125 ][ 25 ][ !!! *15* !!! ]] -[[ unsigned long long->string ][ !!! *18* !!! ][ 140 ][ 32 ][ 22 ]] -[[ bool->string ][ !!! *8* !!! ][ 121 ][ 24 ][ 10 ]] -[[ float->string ][ 137 ][ 226 ][ 108 ][ !!! *48* !!! ]] -[[ double->string ][ 174 ][ 255 ][ 141 ][ !!! *71* !!! ]] -[[ long double->string ][ 208 ][ 268 ][ 144 ][ !!! *72* !!! ]] -[[ char*->char ][ !!! *<1* !!! ][ 93 ][ 8 ][ 9 ]] -[[ char*->signed char ][ !!! *<1* !!! ][ 94 ][ 9 ][ 9 ]] -[[ char*->unsigned char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 15 ]] -[[ char*->int ][ !!! *7* !!! ][ 115 ][ 26 ][ 16 ]] -[[ char*->short ][ !!! *8* !!! ][ 114 ][ 26 ][ 15 ]] -[[ char*->long int ][ !!! *7* !!! ][ 115 ][ 27 ][ 16 ]] -[[ char*->long long ][ !!! *7* !!! ][ 114 ][ 26 ][ 16 ]] -[[ char*->unsigned int ][ !!! *8* !!! ][ 115 ][ 25 ][ 16 ]] -[[ char*->unsigned short ][ !!! *7* !!! ][ 113 ][ 24 ][ 16 ]] -[[ char*->unsigned long int ][ !!! *8* !!! ][ 117 ][ 23 ][ 16 ]] -[[ char*->unsigned long long ][ !!! *8* !!! ][ 107 ][ 25 ][ 16 ]] -[[ char*->bool ][ !!! *<1* !!! ][ 110 ][ 21 ][ 9 ]] -[[ char*->float ][ !!! *17* !!! ][ 170 ][ 67 ][ 34 ]] -[[ char*->double ][ !!! *14* !!! ][ 197 ][ 91 ][ 52 ]] -[[ char*->long double ][ 127 ][ 206 ][ 89 ][ !!! *56* !!! ]] -[[ unsigned char*->char ][ !!! *<1* !!! ][ 83 ][ 8 ][ 9 ]] -[[ unsigned char*->signed char ][ !!! *<1* !!! ][ 83 ][ 10 ][ 9 ]] -[[ unsigned char*->unsigned char ][ !!! *<1* !!! ][ 83 ][ 8 ][ 15 ]] -[[ unsigned char*->int ][ !!! *7* !!! ][ 113 ][ 26 ][ 16 ]] -[[ unsigned char*->short ][ !!! *7* !!! ][ 112 ][ 24 ][ 16 ]] -[[ unsigned char*->long int ][ !!! *8* !!! ][ 114 ][ 26 ][ 16 ]] -[[ unsigned char*->long long ][ !!! *8* !!! ][ 113 ][ 26 ][ 16 ]] -[[ unsigned char*->unsigned int ][ !!! *8* !!! ][ 114 ][ 25 ][ 16 ]] -[[ unsigned char*->unsigned short ][ !!! *8* !!! ][ 109 ][ 24 ][ 16 ]] -[[ unsigned char*->unsigned long int ][ !!! *8* !!! ][ 111 ][ 23 ][ 16 ]] -[[ unsigned char*->unsigned long long ][ !!! *7* !!! ][ 106 ][ 25 ][ 16 ]] -[[ unsigned char*->bool ][ !!! *<1* !!! ][ 106 ][ 20 ][ 9 ]] -[[ unsigned char*->float ][ !!! *14* !!! ][ 169 ][ 65 ][ 34 ]] -[[ unsigned char*->double ][ !!! *16* !!! ][ 198 ][ 91 ][ 52 ]] -[[ unsigned char*->long double ][ 127 ][ 205 ][ 88 ][ !!! *56* !!! ]] -[[ unsigned char*->string ][ !!! *10* !!! ][ 123 ][ 21 ][ --- ]] -[[ signed char*->char ][ !!! *<1* !!! ][ 90 ][ 9 ][ 9 ]] -[[ signed char*->signed char ][ !!! *<1* !!! ][ 91 ][ 8 ][ 9 ]] -[[ signed char*->unsigned char ][ !!! *<1* !!! ][ 92 ][ 8 ][ 15 ]] -[[ signed char*->int ][ !!! *7* !!! ][ 116 ][ 26 ][ 16 ]] -[[ signed char*->short ][ !!! *8* !!! ][ 113 ][ 26 ][ 15 ]] -[[ signed char*->long int ][ !!! *8* !!! ][ 113 ][ 24 ][ 16 ]] -[[ signed char*->long long ][ !!! *8* !!! ][ 113 ][ 27 ][ 16 ]] -[[ signed char*->unsigned int ][ !!! *8* !!! ][ 113 ][ 25 ][ 16 ]] -[[ signed char*->unsigned short ][ !!! *7* !!! ][ 107 ][ 24 ][ 16 ]] -[[ signed char*->unsigned long int ][ !!! *7* !!! ][ 111 ][ 23 ][ 17 ]] -[[ signed char*->unsigned long long ][ !!! *8* !!! ][ 105 ][ 25 ][ 16 ]] -[[ signed char*->bool ][ !!! *<1* !!! ][ 106 ][ 21 ][ 9 ]] -[[ signed char*->float ][ !!! *13* !!! ][ 169 ][ 63 ][ 34 ]] -[[ signed char*->double ][ !!! *16* !!! ][ 196 ][ 90 ][ 52 ]] -[[ signed char*->long double ][ 127 ][ 211 ][ 91 ][ !!! *60* !!! ]] -[[ signed char*->string ][ !!! *9* !!! ][ 123 ][ 21 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 120 ][ 29 ][ --- ]] -[[ float->double ][ !!! *<1* !!! ][ 258 ][ 147 ][ --- ]] -[[ double->double ][ !!! *<1* !!! ][ 261 ][ 140 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 266 ][ 138 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 266 ][ 137 ][ --- ]] -[[ char->unsigned char ][ !!! *<1* !!! ][ 89 ][ 8 ][ --- ]] -[[ char->signed char ][ !!! *<1* !!! ][ 91 ][ 8 ][ --- ]] -[[ unsigned char->char ][ !!! *<1* !!! ][ 90 ][ 9 ][ --- ]] +[[ string->char ][ !!! *<1* !!! ][ 91 ][ 8 ][ 7 ]] +[[ string->signed char ][ !!! *<1* !!! ][ 91 ][ 8 ][ 7 ]] +[[ string->unsigned char ][ !!! *<1* !!! ][ 90 ][ 8 ][ 13 ]] +[[ string->int ][ !!! *3* !!! ][ 100 ][ 20 ][ 14 ]] +[[ string->short ][ !!! *3* !!! ][ 106 ][ 20 ][ 14 ]] +[[ string->long int ][ !!! *3* !!! ][ 100 ][ 18 ][ 14 ]] +[[ string->long long ][ !!! *9* !!! ][ 100 ][ 18 ][ 15 ]] +[[ string->unsigned int ][ !!! *3* !!! ][ 97 ][ 20 ][ 14 ]] +[[ string->unsigned short ][ !!! *3* !!! ][ 102 ][ 17 ][ 14 ]] +[[ string->unsigned long int ][ !!! *3* !!! ][ 97 ][ 21 ][ 14 ]] +[[ string->unsigned long long ][ !!! *3* !!! ][ 97 ][ 19 ][ 14 ]] +[[ string->bool ][ !!! *<1* !!! ][ 95 ][ 16 ][ 7 ]] +[[ string->float ][ !!! *15* !!! ][ 157 ][ 63 ][ 32 ]] +[[ string->double ][ !!! *17* !!! ][ 203 ][ 95 ][ 59 ]] +[[ string->long double ][ 129 ][ 216 ][ 93 ][ !!! *58* !!! ]] +[[ char->string ][ !!! *8* !!! ][ 100 ][ 17 ][ 10 ]] +[[ unsigned char->string ][ !!! *8* !!! ][ 96 ][ 18 ][ 16 ]] +[[ signed char->string ][ !!! *8* !!! ][ 96 ][ 18 ][ 10 ]] +[[ int->string ][ !!! *14* !!! ][ 105 ][ 22 ][ 15 ]] +[[ short->string ][ !!! *14* !!! ][ 107 ][ 23 ][ 17 ]] +[[ long int->string ][ !!! *14* !!! ][ 109 ][ 22 ][ 17 ]] +[[ long long->string ][ !!! *14* !!! ][ 105 ][ 22 ][ 18 ]] +[[ unsigned int->string ][ !!! *14* !!! ][ 105 ][ 25 ][ 15 ]] +[[ unsigned short->string ][ !!! *15* !!! ][ 105 ][ 23 ][ 17 ]] +[[ unsigned long int->string ][ !!! *14* !!! ][ 109 ][ 24 ][ 17 ]] +[[ unsigned long long->string ][ !!! *14* !!! ][ 102 ][ 23 ][ 17 ]] +[[ bool->string ][ !!! *8* !!! ][ 104 ][ 23 ][ 12 ]] +[[ float->string ][ 66 ][ 181 ][ 92 ][ !!! *49* !!! ]] +[[ double->string ][ 107 ][ 215 ][ 120 ][ !!! *75* !!! ]] +[[ long double->string ][ 117 ][ 221 ][ 125 ][ !!! *79* !!! ]] +[[ char*->char ][ !!! *1* !!! ][ 89 ][ 9 ][ 7 ]] +[[ char*->signed char ][ !!! *1* !!! ][ 90 ][ 9 ][ 7 ]] +[[ char*->unsigned char ][ !!! *2* !!! ][ 90 ][ 9 ][ 13 ]] +[[ char*->int ][ !!! *7* !!! ][ 103 ][ 20 ][ 15 ]] +[[ char*->short ][ !!! *6* !!! ][ 102 ][ 29 ][ 14 ]] +[[ char*->long int ][ !!! *7* !!! ][ 101 ][ 20 ][ 15 ]] +[[ char*->long long ][ !!! *6* !!! ][ 102 ][ 20 ][ 14 ]] +[[ char*->unsigned int ][ !!! *6* !!! ][ 99 ][ 19 ][ 14 ]] +[[ char*->unsigned short ][ !!! *6* !!! ][ 101 ][ 18 ][ 14 ]] +[[ char*->unsigned long int ][ !!! *6* !!! ][ 102 ][ 22 ][ 14 ]] +[[ char*->unsigned long long ][ !!! *6* !!! ][ 101 ][ 21 ][ 14 ]] +[[ char*->bool ][ !!! *3* !!! ][ 98 ][ 18 ][ 7 ]] +[[ char*->float ][ !!! *18* !!! ][ 162 ][ 63 ][ 31 ]] +[[ char*->double ][ !!! *17* !!! ][ 203 ][ 96 ][ 58 ]] +[[ char*->long double ][ 135 ][ 214 ][ 98 ][ !!! *58* !!! ]] +[[ unsigned char*->char ][ !!! *2* !!! ][ 87 ][ 9 ][ 7 ]] +[[ unsigned char*->signed char ][ !!! *2* !!! ][ 87 ][ 9 ][ 7 ]] +[[ unsigned char*->unsigned char ][ !!! *3* !!! ][ 87 ][ 9 ][ 13 ]] +[[ unsigned char*->int ][ !!! *6* !!! ][ 105 ][ 20 ][ 14 ]] +[[ unsigned char*->short ][ !!! *6* !!! ][ 102 ][ 21 ][ 14 ]] +[[ unsigned char*->long int ][ !!! *6* !!! ][ 101 ][ 20 ][ 14 ]] +[[ unsigned char*->long long ][ !!! *6* !!! ][ 102 ][ 20 ][ 14 ]] +[[ unsigned char*->unsigned int ][ !!! *6* !!! ][ 99 ][ 19 ][ 14 ]] +[[ unsigned char*->unsigned short ][ !!! *6* !!! ][ 100 ][ 18 ][ 14 ]] +[[ unsigned char*->unsigned long int ][ !!! *6* !!! ][ 101 ][ 24 ][ 14 ]] +[[ unsigned char*->unsigned long long ][ !!! *6* !!! ][ 100 ][ 20 ][ 14 ]] +[[ unsigned char*->bool ][ !!! *3* !!! ][ 99 ][ 18 ][ 8 ]] +[[ unsigned char*->float ][ !!! *17* !!! ][ 164 ][ 64 ][ 32 ]] +[[ unsigned char*->double ][ !!! *18* !!! ][ 201 ][ 94 ][ 58 ]] +[[ unsigned char*->long double ][ 133 ][ 217 ][ 95 ][ !!! *60* !!! ]] +[[ unsigned char*->string ][ !!! *14* !!! ][ 103 ][ 23 ][ --- ]] +[[ signed char*->char ][ !!! *3* !!! ][ 88 ][ 10 ][ 8 ]] +[[ signed char*->signed char ][ !!! *2* !!! ][ 87 ][ 10 ][ 7 ]] +[[ signed char*->unsigned char ][ !!! *3* !!! ][ 87 ][ 9 ][ 13 ]] +[[ signed char*->int ][ !!! *6* !!! ][ 104 ][ 20 ][ 14 ]] +[[ signed char*->short ][ !!! *6* !!! ][ 105 ][ 21 ][ 14 ]] +[[ signed char*->long int ][ !!! *6* !!! ][ 104 ][ 20 ][ 15 ]] +[[ signed char*->long long ][ !!! *6* !!! ][ 106 ][ 20 ][ 14 ]] +[[ signed char*->unsigned int ][ !!! *6* !!! ][ 99 ][ 20 ][ 14 ]] +[[ signed char*->unsigned short ][ !!! *6* !!! ][ 100 ][ 18 ][ 14 ]] +[[ signed char*->unsigned long int ][ !!! *6* !!! ][ 102 ][ 23 ][ 14 ]] +[[ signed char*->unsigned long long ][ !!! *6* !!! ][ 103 ][ 20 ][ 14 ]] +[[ signed char*->bool ][ !!! *3* !!! ][ 99 ][ 18 ][ 7 ]] +[[ signed char*->float ][ !!! *18* !!! ][ 159 ][ 60 ][ 32 ]] +[[ signed char*->double ][ !!! *18* !!! ][ 203 ][ 95 ][ 57 ]] +[[ signed char*->long double ][ 129 ][ 213 ][ 97 ][ !!! *56* !!! ]] +[[ signed char*->string ][ !!! *14* !!! ][ 105 ][ 22 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 109 ][ 22 ][ --- ]] +[[ float->double ][ !!! *<1* !!! ][ 226 ][ 104 ][ --- ]] +[[ double->double ][ !!! *<1* !!! ][ 229 ][ 103 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 225 ][ 115 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 227 ][ 115 ][ --- ]] +[[ char->unsigned char ][ !!! *<1* !!! ][ 90 ][ 8 ][ --- ]] +[[ char->signed char ][ !!! *<1* !!! ][ 84 ][ 8 ][ --- ]] +[[ unsigned char->char ][ !!! *<1* !!! ][ 88 ][ 8 ][ --- ]] [[ signed char->char ][ !!! *<1* !!! ][ 89 ][ 8 ][ --- ]] ] [endsect] -[section intel-12-linux][table:id Performance Table (intel-12-linux) +[section gcc-4.6][table:id Performance Table (gcc-4.6) [[From->To] [lexical_cast] [std::stringstream with construction] [std::stringstream without construction][scanf/printf]] -[[ string->char ][ !!! *1* !!! ][ 87 ][ 9 ][ 8 ]] -[[ string->signed char ][ !!! *<1* !!! ][ 90 ][ 9 ][ 8 ]] -[[ string->unsigned char ][ !!! *<1* !!! ][ 99 ][ 9 ][ 20 ]] -[[ string->int ][ !!! *8* !!! ][ 112 ][ 24 ][ 16 ]] -[[ string->short ][ !!! *8* !!! ][ 110 ][ 26 ][ 16 ]] -[[ string->long int ][ !!! *7* !!! ][ 110 ][ 23 ][ 16 ]] -[[ string->long long ][ !!! *10* !!! ][ 114 ][ 31 ][ 16 ]] -[[ string->unsigned int ][ !!! *7* !!! ][ 122 ][ 25 ][ 16 ]] -[[ string->unsigned short ][ !!! *7* !!! ][ 120 ][ 27 ][ 16 ]] -[[ string->unsigned long int ][ !!! *7* !!! ][ 114 ][ 25 ][ 16 ]] -[[ string->unsigned long long ][ !!! *7* !!! ][ 128 ][ 23 ][ 25 ]] -[[ string->bool ][ !!! *1* !!! ][ 103 ][ 20 ][ 9 ]] -[[ string->float ][ !!! *15* !!! ][ 166 ][ 73 ][ 31 ]] -[[ string->double ][ !!! *19* !!! ][ 206 ][ 103 ][ 56 ]] -[[ string->long double ][ 142 ][ 205 ][ 106 ][ !!! *61* !!! ]] -[[ char->string ][ !!! *10* !!! ][ 111 ][ 19 ][ 12 ]] -[[ unsigned char->string ][ !!! *12* !!! ][ 109 ][ 19 ][ 16 ]] -[[ signed char->string ][ !!! *9* !!! ][ 110 ][ 18 ][ 12 ]] -[[ int->string ][ 19 ][ 126 ][ 23 ][ !!! *17* !!! ]] -[[ short->string ][ 20 ][ 127 ][ 23 ][ !!! *18* !!! ]] -[[ long int->string ][ 20 ][ 128 ][ 24 ][ !!! *18* !!! ]] -[[ long long->string ][ !!! *16* !!! ][ 129 ][ 23 ][ 22 ]] -[[ unsigned int->string ][ 20 ][ 126 ][ 23 ][ !!! *17* !!! ]] -[[ unsigned short->string ][ 20 ][ 126 ][ 23 ][ !!! *17* !!! ]] -[[ unsigned long int->string ][ 20 ][ 126 ][ 23 ][ !!! *17* !!! ]] -[[ unsigned long long->string ][ !!! *24* !!! ][ 134 ][ 35 ][ 24 ]] -[[ bool->string ][ !!! *9* !!! ][ 124 ][ 29 ][ 12 ]] -[[ float->string ][ 147 ][ 218 ][ 104 ][ !!! *48* !!! ]] -[[ double->string ][ 202 ][ 245 ][ 128 ][ !!! *68* !!! ]] -[[ long double->string ][ 199 ][ 236 ][ 128 ][ !!! *69* !!! ]] -[[ char*->char ][ !!! *1* !!! ][ 91 ][ 10 ][ 9 ]] -[[ char*->signed char ][ !!! *1* !!! ][ 98 ][ 10 ][ 9 ]] -[[ char*->unsigned char ][ !!! *1* !!! ][ 97 ][ 14 ][ 15 ]] -[[ char*->int ][ !!! *8* !!! ][ 114 ][ 24 ][ 16 ]] -[[ char*->short ][ !!! *8* !!! ][ 112 ][ 27 ][ 15 ]] -[[ char*->long int ][ !!! *8* !!! ][ 117 ][ 28 ][ 16 ]] -[[ char*->long long ][ !!! *8* !!! ][ 123 ][ 30 ][ 16 ]] -[[ char*->unsigned int ][ !!! *8* !!! ][ 120 ][ 26 ][ 16 ]] -[[ char*->unsigned short ][ !!! *8* !!! ][ 122 ][ 30 ][ 16 ]] -[[ char*->unsigned long int ][ !!! *10* !!! ][ 119 ][ 25 ][ 16 ]] -[[ char*->unsigned long long ][ !!! *8* !!! ][ 140 ][ 54 ][ 34 ]] -[[ char*->bool ][ !!! *1* !!! ][ 108 ][ 21 ][ 8 ]] -[[ char*->float ][ !!! *16* !!! ][ 177 ][ 76 ][ 33 ]] -[[ char*->double ][ !!! *18* !!! ][ 271 ][ 104 ][ 56 ]] -[[ char*->long double ][ 142 ][ 207 ][ 106 ][ !!! *61* !!! ]] -[[ unsigned char*->char ][ !!! *1* !!! ][ 91 ][ 10 ][ 9 ]] -[[ unsigned char*->signed char ][ !!! *1* !!! ][ 92 ][ 10 ][ 8 ]] -[[ unsigned char*->unsigned char ][ !!! *1* !!! ][ 92 ][ 10 ][ 15 ]] -[[ unsigned char*->int ][ !!! *8* !!! ][ 111 ][ 24 ][ 16 ]] -[[ unsigned char*->short ][ !!! *9* !!! ][ 113 ][ 27 ][ 16 ]] -[[ unsigned char*->long int ][ !!! *7* !!! ][ 113 ][ 28 ][ 16 ]] -[[ unsigned char*->long long ][ !!! *7* !!! ][ 120 ][ 29 ][ 15 ]] -[[ unsigned char*->unsigned int ][ !!! *7* !!! ][ 119 ][ 24 ][ 15 ]] -[[ unsigned char*->unsigned short ][ !!! *8* !!! ][ 116 ][ 28 ][ 15 ]] -[[ unsigned char*->unsigned long int ][ !!! *7* !!! ][ 118 ][ 25 ][ 16 ]] -[[ unsigned char*->unsigned long long ][ !!! *7* !!! ][ 116 ][ 25 ][ 16 ]] -[[ unsigned char*->bool ][ !!! *1* !!! ][ 102 ][ 20 ][ 9 ]] -[[ unsigned char*->float ][ !!! *16* !!! ][ 167 ][ 74 ][ 31 ]] -[[ unsigned char*->double ][ !!! *19* !!! ][ 231 ][ 109 ][ 55 ]] -[[ unsigned char*->long double ][ 141 ][ 214 ][ 109 ][ !!! *61* !!! ]] -[[ unsigned char*->string ][ !!! *12* !!! ][ 122 ][ 23 ][ --- ]] -[[ signed char*->char ][ !!! *1* !!! ][ 91 ][ 10 ][ 8 ]] -[[ signed char*->signed char ][ !!! *1* !!! ][ 92 ][ 10 ][ 9 ]] -[[ signed char*->unsigned char ][ !!! *1* !!! ][ 92 ][ 10 ][ 15 ]] -[[ signed char*->int ][ !!! *7* !!! ][ 117 ][ 34 ][ 16 ]] -[[ signed char*->short ][ !!! *8* !!! ][ 117 ][ 25 ][ 15 ]] -[[ signed char*->long int ][ !!! *7* !!! ][ 115 ][ 28 ][ 16 ]] -[[ signed char*->long long ][ !!! *8* !!! ][ 116 ][ 31 ][ 15 ]] -[[ signed char*->unsigned int ][ !!! *8* !!! ][ 123 ][ 27 ][ 16 ]] -[[ signed char*->unsigned short ][ !!! *8* !!! ][ 120 ][ 27 ][ 16 ]] -[[ signed char*->unsigned long int ][ !!! *7* !!! ][ 119 ][ 26 ][ 16 ]] -[[ signed char*->unsigned long long ][ !!! *7* !!! ][ 118 ][ 26 ][ 17 ]] -[[ signed char*->bool ][ !!! *1* !!! ][ 108 ][ 26 ][ 9 ]] -[[ signed char*->float ][ !!! *16* !!! ][ 170 ][ 73 ][ 31 ]] -[[ signed char*->double ][ !!! *18* !!! ][ 210 ][ 112 ][ 55 ]] -[[ signed char*->long double ][ 137 ][ 210 ][ 107 ][ !!! *61* !!! ]] -[[ signed char*->string ][ !!! *14* !!! ][ 121 ][ 23 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 115 ][ 26 ][ --- ]] -[[ float->double ][ !!! *<1* !!! ][ 266 ][ 155 ][ --- ]] -[[ double->double ][ !!! *<1* !!! ][ 267 ][ 157 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 261 ][ 153 ][ --- ]] -[[ int->int ][ !!! *<1* !!! ][ 264 ][ 152 ][ --- ]] -[[ char->unsigned char ][ !!! *<1* !!! ][ 96 ][ 9 ][ --- ]] -[[ char->signed char ][ !!! *<1* !!! ][ 96 ][ 9 ][ --- ]] -[[ unsigned char->char ][ !!! *<1* !!! ][ 93 ][ 9 ][ --- ]] -[[ signed char->char ][ !!! *<1* !!! ][ 87 ][ 9 ][ --- ]] +[[ string->char ][ !!! *<1* !!! ][ 94 ][ 8 ][ 7 ]] +[[ string->signed char ][ !!! *<1* !!! ][ 96 ][ 9 ][ 7 ]] +[[ string->unsigned char ][ !!! *<1* !!! ][ 96 ][ 8 ][ 13 ]] +[[ string->int ][ !!! *3* !!! ][ 110 ][ 18 ][ 16 ]] +[[ string->short ][ !!! *3* !!! ][ 111 ][ 18 ][ 16 ]] +[[ string->long int ][ !!! *3* !!! ][ 109 ][ 18 ][ 15 ]] +[[ string->long long ][ !!! *3* !!! ][ 111 ][ 18 ][ 15 ]] +[[ string->unsigned int ][ !!! *3* !!! ][ 110 ][ 20 ][ 15 ]] +[[ string->unsigned short ][ !!! *3* !!! ][ 111 ][ 18 ][ 15 ]] +[[ string->unsigned long int ][ !!! *3* !!! ][ 109 ][ 18 ][ 15 ]] +[[ string->unsigned long long ][ !!! *3* !!! ][ 114 ][ 19 ][ 15 ]] +[[ string->bool ][ !!! *<1* !!! ][ 106 ][ 17 ][ 8 ]] +[[ string->float ][ !!! *13* !!! ][ 175 ][ 70 ][ 33 ]] +[[ string->double ][ !!! *14* !!! ][ 182 ][ 81 ][ 58 ]] +[[ string->long double ][ 118 ][ 190 ][ 87 ][ !!! *58* !!! ]] +[[ char->string ][ !!! *8* !!! ][ 118 ][ 21 ][ 12 ]] +[[ unsigned char->string ][ !!! *8* !!! ][ 109 ][ 18 ][ 16 ]] +[[ signed char->string ][ !!! *8* !!! ][ 108 ][ 18 ][ 12 ]] +[[ int->string ][ 20 ][ 121 ][ 21 ][ !!! *16* !!! ]] +[[ short->string ][ !!! *15* !!! ][ 120 ][ 22 ][ 17 ]] +[[ long int->string ][ !!! *15* !!! ][ 120 ][ 22 ][ 16 ]] +[[ long long->string ][ !!! *15* !!! ][ 120 ][ 22 ][ 17 ]] +[[ unsigned int->string ][ !!! *15* !!! ][ 120 ][ 22 ][ 16 ]] +[[ unsigned short->string ][ !!! *15* !!! ][ 120 ][ 22 ][ 18 ]] +[[ unsigned long int->string ][ 16 ][ 118 ][ 22 ][ !!! *15* !!! ]] +[[ unsigned long long->string ][ !!! *15* !!! ][ 117 ][ 21 ][ 17 ]] +[[ bool->string ][ !!! *8* !!! ][ 117 ][ 23 ][ 10 ]] +[[ float->string ][ 77 ][ 218 ][ 105 ][ !!! *50* !!! ]] +[[ double->string ][ 108 ][ 247 ][ 129 ][ !!! *73* !!! ]] +[[ long double->string ][ 120 ][ 250 ][ 131 ][ !!! *79* !!! ]] +[[ char*->char ][ !!! *2* !!! ][ 99 ][ 9 ][ 7 ]] +[[ char*->signed char ][ !!! *2* !!! ][ 98 ][ 9 ][ 8 ]] +[[ char*->unsigned char ][ !!! *2* !!! ][ 98 ][ 9 ][ 13 ]] +[[ char*->int ][ !!! *6* !!! ][ 115 ][ 22 ][ 15 ]] +[[ char*->short ][ !!! *6* !!! ][ 114 ][ 22 ][ 15 ]] +[[ char*->long int ][ !!! *6* !!! ][ 114 ][ 22 ][ 16 ]] +[[ char*->long long ][ !!! *6* !!! ][ 119 ][ 22 ][ 15 ]] +[[ char*->unsigned int ][ !!! *6* !!! ][ 114 ][ 20 ][ 15 ]] +[[ char*->unsigned short ][ !!! *6* !!! ][ 116 ][ 20 ][ 15 ]] +[[ char*->unsigned long int ][ !!! *6* !!! ][ 117 ][ 22 ][ 15 ]] +[[ char*->unsigned long long ][ !!! *6* !!! ][ 118 ][ 22 ][ 15 ]] +[[ char*->bool ][ !!! *3* !!! ][ 113 ][ 18 ][ 8 ]] +[[ char*->float ][ !!! *15* !!! ][ 180 ][ 78 ][ 32 ]] +[[ char*->double ][ !!! *16* !!! ][ 185 ][ 89 ][ 58 ]] +[[ char*->long double ][ 119 ][ 193 ][ 91 ][ !!! *60* !!! ]] +[[ unsigned char*->char ][ !!! *2* !!! ][ 99 ][ 9 ][ 8 ]] +[[ unsigned char*->signed char ][ !!! *2* !!! ][ 99 ][ 10 ][ 8 ]] +[[ unsigned char*->unsigned char ][ !!! *2* !!! ][ 100 ][ 9 ][ 15 ]] +[[ unsigned char*->int ][ !!! *6* !!! ][ 118 ][ 22 ][ 15 ]] +[[ unsigned char*->short ][ !!! *6* !!! ][ 117 ][ 26 ][ 15 ]] +[[ unsigned char*->long int ][ !!! *6* !!! ][ 119 ][ 21 ][ 15 ]] +[[ unsigned char*->long long ][ !!! *6* !!! ][ 118 ][ 21 ][ 14 ]] +[[ unsigned char*->unsigned int ][ !!! *6* !!! ][ 115 ][ 22 ][ 14 ]] +[[ unsigned char*->unsigned short ][ !!! *6* !!! ][ 117 ][ 20 ][ 15 ]] +[[ unsigned char*->unsigned long int ][ !!! *6* !!! ][ 115 ][ 21 ][ 15 ]] +[[ unsigned char*->unsigned long long ][ !!! *6* !!! ][ 117 ][ 22 ][ 15 ]] +[[ unsigned char*->bool ][ !!! *3* !!! ][ 112 ][ 18 ][ 8 ]] +[[ unsigned char*->float ][ !!! *15* !!! ][ 181 ][ 78 ][ 33 ]] +[[ unsigned char*->double ][ !!! *16* !!! ][ 185 ][ 92 ][ 59 ]] +[[ unsigned char*->long double ][ 120 ][ 190 ][ 89 ][ !!! *58* !!! ]] +[[ unsigned char*->string ][ !!! *14* !!! ][ 121 ][ 22 ][ --- ]] +[[ signed char*->char ][ !!! *2* !!! ][ 99 ][ 9 ][ 9 ]] +[[ signed char*->signed char ][ !!! *2* !!! ][ 98 ][ 9 ][ 8 ]] +[[ signed char*->unsigned char ][ !!! *2* !!! ][ 98 ][ 9 ][ 14 ]] +[[ signed char*->int ][ !!! *6* !!! ][ 119 ][ 22 ][ 16 ]] +[[ signed char*->short ][ !!! *6* !!! ][ 115 ][ 22 ][ 15 ]] +[[ signed char*->long int ][ !!! *6* !!! ][ 119 ][ 22 ][ 15 ]] +[[ signed char*->long long ][ !!! *6* !!! ][ 117 ][ 22 ][ 15 ]] +[[ signed char*->unsigned int ][ !!! *6* !!! ][ 117 ][ 23 ][ 15 ]] +[[ signed char*->unsigned short ][ !!! *6* !!! ][ 117 ][ 21 ][ 14 ]] +[[ signed char*->unsigned long int ][ !!! *7* !!! ][ 119 ][ 24 ][ 15 ]] +[[ signed char*->unsigned long long ][ !!! *6* !!! ][ 116 ][ 22 ][ 15 ]] +[[ signed char*->bool ][ !!! *3* !!! ][ 111 ][ 18 ][ 8 ]] +[[ signed char*->float ][ !!! *16* !!! ][ 180 ][ 78 ][ 33 ]] +[[ signed char*->double ][ !!! *16* !!! ][ 185 ][ 89 ][ 59 ]] +[[ signed char*->long double ][ 120 ][ 191 ][ 91 ][ !!! *59* !!! ]] +[[ signed char*->string ][ !!! *14* !!! ][ 122 ][ 23 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 120 ][ 22 ][ --- ]] +[[ float->double ][ !!! *<1* !!! ][ 242 ][ 115 ][ --- ]] +[[ double->double ][ !!! *<1* !!! ][ 243 ][ 115 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 265 ][ 141 ][ --- ]] +[[ int->int ][ !!! *<1* !!! ][ 266 ][ 140 ][ --- ]] +[[ char->unsigned char ][ !!! *<1* !!! ][ 95 ][ 8 ][ --- ]] +[[ char->signed char ][ !!! *<1* !!! ][ 95 ][ 8 ][ --- ]] +[[ unsigned char->char ][ !!! *<1* !!! ][ 94 ][ 8 ][ --- ]] +[[ signed char->char ][ !!! *<1* !!! ][ 94 ][ 8 ][ --- ]] ] [endsect] - - [/ END of section, generated by performance measuring program ] [endsect] diff --git a/include/boost/lexical_cast.hpp b/include/boost/lexical_cast.hpp index e536ac5..94f8c70 100644 --- a/include/boost/lexical_cast.hpp +++ b/include/boost/lexical_cast.hpp @@ -461,7 +461,7 @@ namespace boost namespace detail // lcast_put_unsigned { template - CharT* lcast_put_unsigned(T n, CharT* finish) + CharT* lcast_put_unsigned(const T n_param, CharT* finish) { #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS BOOST_STATIC_ASSERT(!std::numeric_limits::is_signed); @@ -470,51 +470,58 @@ namespace boost typedef typename Traits::int_type int_type; CharT const czero = lcast_char_constants::zero; int_type const zero = Traits::to_int_type(czero); + BOOST_DEDUCED_TYPENAME boost::mpl::if_c< + (sizeof(int_type) > sizeof(T)) + , int_type + , T + >::type n = n_param; #ifndef BOOST_LEXICAL_CAST_ASSUME_C_LOCALE std::locale loc; - typedef std::numpunct numpunct; - numpunct const& np = BOOST_USE_FACET(numpunct, loc); - std::string const& grouping = np.grouping(); - std::string::size_type const grouping_size = grouping.size(); + if (loc != std::locale::classic()) { + typedef std::numpunct numpunct; + numpunct const& np = BOOST_USE_FACET(numpunct, loc); + std::string const grouping = np.grouping(); + std::string::size_type const grouping_size = grouping.size(); - if ( grouping_size && grouping[0] > 0 ) - { + if ( grouping_size && grouping[0] > 0 ) + { #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS - // Check that ulimited group is unreachable: - BOOST_STATIC_ASSERT(std::numeric_limits::digits10 < CHAR_MAX); + // Check that ulimited group is unreachable: + BOOST_STATIC_ASSERT(std::numeric_limits::digits10 < CHAR_MAX); #endif - CharT thousands_sep = np.thousands_sep(); - std::string::size_type group = 0; // current group number - char last_grp_size = grouping[0]; - char left = last_grp_size; + CharT thousands_sep = np.thousands_sep(); + std::string::size_type group = 0; // current group number + char last_grp_size = grouping[0]; + char left = last_grp_size; - do - { - if(left == 0) + do { - ++group; - if(group < grouping_size) + if(left == 0) { - char const grp_size = grouping[group]; - last_grp_size = grp_size <= 0 ? CHAR_MAX : grp_size; + ++group; + if(group < grouping_size) + { + char const grp_size = grouping[group]; + last_grp_size = grp_size <= 0 ? CHAR_MAX : grp_size; + } + + left = last_grp_size; + --finish; + Traits::assign(*finish, thousands_sep); } - left = last_grp_size; + --left; + --finish; - Traits::assign(*finish, thousands_sep); - } - - --left; - - --finish; - int_type const digit = static_cast(n % 10U); - Traits::assign(*finish, Traits::to_char_type(zero + digit)); - n /= 10; - } while(n); - - } else + int_type const digit = static_cast(n % 10U); + Traits::assign(*finish, Traits::to_char_type(zero + digit)); + n /= 10; + } while(n); + return finish; + } + } #endif { do @@ -551,61 +558,63 @@ namespace boost #ifndef BOOST_LEXICAL_CAST_ASSUME_C_LOCALE std::locale loc; - typedef std::numpunct numpunct; - numpunct const& np = BOOST_USE_FACET(numpunct, loc); - std::string const& grouping = np.grouping(); - std::string::size_type const grouping_size = grouping.size(); + if (loc != std::locale::classic()) { + typedef std::numpunct numpunct; + numpunct const& np = BOOST_USE_FACET(numpunct, loc); + std::string const& grouping = np.grouping(); + std::string::size_type const grouping_size = grouping.size(); - /* According to Programming languages - C++ - * we MUST check for correct grouping - */ - if (grouping_size && grouping[0] > 0) - { - unsigned char current_grouping = 0; - CharT const thousands_sep = np.thousands_sep(); - char remained = grouping[current_grouping] - 1; - bool shall_we_return = true; - - for(;end>=begin; --end) + /* According to Programming languages - C++ + * we MUST check for correct grouping + */ + if (grouping_size && grouping[0] > 0) { - if (remained) { - T const new_sub_value = multiplier * 10 * (*end - czero); + unsigned char current_grouping = 0; + CharT const thousands_sep = np.thousands_sep(); + char remained = grouping[current_grouping] - 1; + bool shall_we_return = true; - if (*end < czero || *end >= czero + 10 - /* detecting overflow */ - || new_sub_value/10 != multiplier * (*end - czero) - || static_cast((std::numeric_limits::max)()-new_sub_value) < value - ) - return false; + for(;end>=begin; --end) + { + if (remained) { + T const new_sub_value = multiplier * 10 * (*end - czero); - value += new_sub_value; - multiplier *= 10; - --remained; - } else { - if ( !Traits::eq(*end, thousands_sep) ) //|| begin == end ) return false; - { - /* - * According to Programming languages - C++ - * Digit grouping is checked. That is, the positions of discarded - * separators is examined for consistency with - * use_facet >(loc ).grouping() - * - * BUT what if there is no separators at all and grouping() - * is not empty? Well, we have no extraced separators, so we - * won`t check them for consistency. This will allow us to - * work with "C" locale from other locales - */ - shall_we_return = false; - break; + if (*end < czero || *end >= czero + 10 + /* detecting overflow */ + || new_sub_value/10 != multiplier * (*end - czero) + || static_cast((std::numeric_limits::max)()-new_sub_value) < value + ) + return false; + + value += new_sub_value; + multiplier *= 10; + --remained; } else { - if ( begin == end ) return false; - if (current_grouping < grouping_size-1 ) ++current_grouping; - remained = grouping[current_grouping]; + if ( !Traits::eq(*end, thousands_sep) ) //|| begin == end ) return false; + { + /* + * According to Programming languages - C++ + * Digit grouping is checked. That is, the positions of discarded + * separators is examined for consistency with + * use_facet >(loc ).grouping() + * + * BUT what if there is no separators at all and grouping() + * is not empty? Well, we have no extraced separators, so we + * won`t check them for consistency. This will allow us to + * work with "C" locale from other locales + */ + shall_we_return = false; + break; + } else { + if ( begin == end ) return false; + if (current_grouping < grouping_size-1 ) ++current_grouping; + remained = grouping[current_grouping]; + } } } - } - if (shall_we_return) return true; + if (shall_we_return) return true; + } } #endif { @@ -809,7 +818,11 @@ namespace boost std::locale loc; typedef std::numpunct numpunct; numpunct const& np = BOOST_USE_FACET(numpunct, loc); - std::string const& grouping = np.grouping(); + std::string const grouping( + (loc == std::locale::classic()) + ? std::string() + : np.grouping() + ); std::string::size_type const grouping_size = grouping.size(); CharT const thousands_sep = grouping_size ? np.thousands_sep() : 0; CharT const decimal_point = np.decimal_point(); diff --git a/lexical_cast_test.cpp b/lexical_cast_test.cpp index 47381cd..6820612 100644 --- a/lexical_cast_test.cpp +++ b/lexical_cast_test.cpp @@ -756,6 +756,16 @@ void test_conversion_from_to_integral() test_conversion_from_integral_to_char(wzero); test_conversion_from_char_to_integral(wzero); #endif +#ifndef BOOST_NO_CHAR16_T + char16_t const u16zero = u'0'; + test_conversion_from_integral_to_char(u16zero); + test_conversion_from_char_to_integral(u16zero); +#endif +#ifndef BOOST_NO_CHAR32_T + char32_t const u32zero = u'0'; + test_conversion_from_integral_to_char(u32zero); + test_conversion_from_char_to_integral(u32zero); +#endif BOOST_CHECK(lexical_cast("-1") == static_cast(-1)); BOOST_CHECK(lexical_cast("-9") == static_cast(-9));