IRainman
1febc3a070
Fix compilation for older standards
2025-05-05 20:19:46 +03:00
IRainman
0ba4e20bc4
lint
2025-05-05 19:49:53 +03:00
IRainman
5356317356
Fix compilation for older standards
2025-05-05 19:44:30 +03:00
IRainman
103f22056b
Final functions call optimization.
2025-05-05 19:07:55 +03:00
IRainman
8721491941
Finally: after type refactoring is done give compiler opportunity to select best type for performance.
2025-05-05 18:42:32 +03:00
IRainman
c99930b2a0
added additional macro FASTFLOAT_ONLY_ROUNDS_TO_NEAREST_SUPPORTED for performance improve.
2025-04-30 00:56:02 +03:00
IRainman
17ffdffdd9
* additional types cleanup for speedup and reduce cache pressure.
2025-04-12 19:16:25 +03:00
IRainman
0a18d6b329
# format.
2025-04-12 17:17:04 +03:00
IRainman
ba1344c030
* carefully work with types in the library.
...
* fix for some types errors.
* fix small amount of not optimized code.
* add more comments to the code.
* unified of function binary_format::max_mantissa_fast_path() because it's do the same.
2025-04-12 17:06:38 +03:00
IRainman
69fbbff062
try additional part...
2025-04-12 00:47:18 +03:00
IRainman
b0bae17b10
* added chars_format_t for performance reason.
2025-04-11 23:49:27 +03:00
IRainman
f3db77a07c
try reordering again.
2025-04-11 23:21:26 +03:00
IRainman
1aed8ee6dd
try reordering again.
2025-04-11 23:10:26 +03:00
IRainman
0daee75dec
# format
2025-04-11 22:56:15 +03:00
IRainman
563648f76d
* fix errors in the parse_number_string.
2025-04-11 22:52:18 +03:00
IRainman
e71bfff4a3
additional improve for debug runtime.
2025-04-11 18:05:08 +03:00
IRainman
f8625b6416
fix warnings.
2025-04-10 18:45:05 +03:00
IRainman
8e1fda5d08
fixes and cleanup for the parse_number_string function.
...
exponent value is always less than in16_t.
original main:
Tests:
time is: 44278ms.
size of my tests 389.0k
size of my program 164.0k
my main:
Tests:
time is: 42015ms.
size of my tests 389.0k
size of my program 164.0k
my main with FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
Tests:
time is: 41282ms.
size of my tests 386.5k
size of my program 161.5k
After this I'll try it on my partner Linux machine with the original tests and compare much better.
2025-04-10 17:18:08 +03:00
IRainman
bbf4193339
cleanup code generation for parse_mantissa.
2025-04-09 21:44:30 +03:00
IRainman
c762936589
template interface cleanup for min_safe_u64 and max_digits_u64.
2025-04-09 15:55:54 +03:00
IRainman
d32ae04b1b
reduce size of from_chars_result_t to 4 bytes. Cleanup for usage FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN.
2025-04-09 15:41:29 +03:00
IRainman
a081ebe6ce
reduce size of from_chars_result_t to 4 bytes. Cleanup for usage FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN.
2025-04-09 15:27:55 +03:00
IRainman
f1b7f493aa
after all sized checks is done I return the minimum registers size possible for the counter. Because the library only support 32 and 64 bit platform we only need 32 bit as a small counter.
2025-04-08 18:43:12 +03:00
IRainman
97bfec6ea3
style fix.
2025-04-08 15:01:25 +03:00
IRainman
27f02654fe
style cleanup.
2025-04-08 04:06:30 +03:00
IRainman
5c610807de
improvements of memory layout of parsed_number_string_t.
...
fix for FORTRAN parsing (needs to be merge to main)
improvement in the debug build.
code cleanup.
2025-04-08 04:04:26 +03:00
IRainman
b121f53316
reduce register pressure.
2025-04-08 03:55:12 +03:00
IRainman
a133b72fa8
FASTFLOAT_ASSUME
2025-04-08 03:24:11 +03:00
IRainman
b261492ae7
reduce register pressure.
2025-04-08 01:22:14 +03:00
IRainman
4f0615b4b4
Reduce register pressure and cleanup interface for standard.
2025-04-07 23:21:29 +03:00
IRainman
1651c2b0f8
Readded FASTFLOAT_CONSTEVAL, but not used currently. Cleanup for FASTFLOAT_ASSUME.
2025-04-07 23:10:38 +03:00
IRainman
ee620a029d
reduce registers pressure.
2025-03-28 20:29:25 +03:00
IRainman
6aea2fb2e5
initialization cleanup.
2025-03-28 20:27:39 +03:00
IRainman
afb54a595e
Disable FASTFLOAT_ASSUME by default.
2025-03-28 20:15:19 +03:00
IRainman
91e6c4d440
.
2025-03-28 19:39:10 +03:00
IRainman
ed871096ad
Remove FASTFLOAT_CONSTEVAL20 that I was added before and cleanup diff.
2025-03-28 18:57:37 +03:00
IRainman
fc9f61efc9
Cleanup initialization of the adjusted_mantissa.
2025-03-28 18:55:57 +03:00
IRainman
8ebc89e1b5
Reduce registers pressure.
2025-03-28 18:31:01 +03:00
IRainman
1e3a135b8d
reduce register pressure.
2025-03-24 11:45:33 +03:00
IRainman
c598a994e6
fix a warning.
2025-03-24 11:15:24 +03:00
IRainman
0188112c8f
compilation fix in some old compilers.
2025-03-13 00:37:46 +03:00
IRainman
929e98182e
lint
2025-03-12 21:13:20 +03:00
IRainman
2db26df2b8
Remove consexpr/consteval from code that probably assumed to run in the runtime and not be optimized (strange crutch actually).
2025-03-12 20:35:28 +03:00
IRainman
27c0cd581c
lint
2025-03-12 20:23:05 +03:00
IRainman
f3c60527d5
more constexpr.
2025-03-12 20:15:29 +03:00
IRainman
3dd3712782
lint
2025-03-12 20:11:11 +03:00
IRainman
07ab87ca2b
compilation fix in some cases.
2025-03-12 20:05:34 +03:00
IRainman
b869816c39
Merge branch 'main' of https://github.com/IRainman/fast_float into fastfloat-main
2025-03-12 19:04:01 +03:00
IRainman
e84f289337
FASTFLOAT_IF_CONSTEXPR17
...
fix compilation when FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN isn't enabled.
2025-03-12 18:45:48 +03:00
IRainman
1899647146
GCC compilation fix.
2025-03-12 17:56:01 +03:00
IRainman
3dd9a98926
more const
2025-03-12 17:44:08 +03:00
HedgehogInTheCPP
cfd0963705
Merge branch 'main' into main
2025-03-12 17:16:03 +03:00
IRainman
681346fde1
Merge branch 'main' of https://github.com/fastfloat/fast_float into fastfloat-main
2025-03-12 17:00:35 +03:00
Daniel Lemire
50a80a73ab
v8.0.2
2025-03-11 09:51:53 -04:00
Daniel Lemire
1bf7010153
v8.0.1
2025-03-10 09:04:05 -04:00
Daniel Lemire
c6732cd28b
lint
2025-03-10 09:02:38 -04:00
IRainman
6c499fda5c
FASTFLOAT_ASSUME review.
2025-03-10 05:34:45 +03:00
Daniel Lemire
b29208f93d
adding FASTFLOAT_IF_CONSTEXPR17
2025-03-09 17:10:55 -04:00
IRainman
63eb578d52
Add FASTFLOAT_HAS_BYTESWAP check.
...
Improve FASTFLOAT_CONSTEVAL20 usage for older standards.
2025-03-09 22:55:04 +03:00
Daniel Lemire
6f0049a2e7
lint
2025-03-09 15:14:52 -04:00
Daniel Lemire
95dedd0aed
turning json option into macro parameter
2025-03-09 15:13:43 -04:00
IRainman
354f4c3eac
Compilation fix.
2025-03-09 21:09:51 +03:00
IRainman
c2daa8a614
Added FASTFLOAT_ASSUME for support attribute [[assume]] is declared in P1774
2025-03-09 03:41:27 +03:00
IRainman
f496321570
Completely remove deprecated macroses FASTFLOAT_ALLOWS_LEADING_PLUS and FASTFLOAT_SKIP_WHITE_SPACE, please use options.
...
Compilation fix when FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN isn't defined.
2025-03-09 02:37:46 +03:00
IRainman
ae29a0dbe5
PVS-Studio founds some errors, I fixed it.
2025-03-07 20:39:20 +03:00
IRainman
388426e35a
fix type conversion warning.
2025-03-07 15:06:44 +03:00
IRainman
aba93f306f
Additional compile time cleanup. When FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN is enabled we assume that we are in parser code with external loop that checks bounds.
...
Function cpp20_and_in_constexpr() now is really compile time evaluated. TODO fix warnings.
2025-03-07 14:51:20 +03:00
IRainman
bc3f331938
# cleanup.
2025-03-06 23:02:50 +03:00
IRainman
7a38e1bc75
fix for 32 bit build. completely done. All other parser mode also work fine.
2025-03-06 22:47:47 +03:00
IRainman
9ebac23081
Added a config option FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN for faster and more compact code parsing numbers with input support only positive C/C++ style numbers without nan or inf. That case is very useful in mathematical applications, game development, CSS parsing, embedded code, etc...
...
Additional improve in constant initialization.
2025-03-06 22:25:05 +03:00
IRainman
28795646ab
more const
2025-03-06 19:43:47 +03:00
IRainman
63f6abebdf
* Added an option disallow_leading_sign and stronger constexpr / consteval, also significantly reduce register pressure by reducing copy of constant data.
2025-03-06 18:29:16 +03:00
Joao Paulo Magalhaes
3e9dc96eb4
Fix -Wundef warnings seen in gcc 4.8 and 4.9
2025-02-13 08:45:11 +00:00
Joao Paulo Magalhaes
9cfa5ff4a0
fix warnings from -Wundef
2025-02-12 23:51:44 +00:00
Daniel Lemire
77cc847c84
pushing version change
2025-02-08 11:49:58 -05:00
Daniel Lemire
7a5ee5af60
Merge pull request #296 from dalle/dalle/float16
...
16-bit float support
2025-02-06 19:41:37 -05:00
Daniel Lemire
1d50f57dd9
better wording.
2025-02-06 00:16:28 -05:00
Johan Råde
d4d5748ec8
Silenced Visual Studio compiler warning
...
This code caused a C4127 "conditional expression is constant" compiler warning
when compiled with Visual Studio at warning level 4 with T a signed integer type.
2025-01-16 16:12:34 +01:00
Anders Dalvander
ce274f7051
include and order types largerst to smallest
2024-12-04 10:17:05 +01:00
Anders Dalvander
7226c00490
cleanup
2024-12-04 09:35:32 +01:00
Anders Dalvander
2a6c2604b5
check for IEEE 754 compliance
2024-12-04 09:34:34 +01:00
Anders Dalvander
62f526dfd3
fix -Werror=conversion
2024-12-03 23:52:57 +01:00
Anders Dalvander
da819feb74
back to std::bit_cast
2024-12-03 23:23:35 +01:00
Anders Dalvander
8cee025082
add powers_of_ten/max_mantissa for float16_t/bfloat16_t
2024-12-03 23:23:34 +01:00
Daniel Lemire
6f8fd6728d
make it build
2024-12-03 23:23:34 +01:00
Daniel Lemire
bfcff49c83
16-bit float support
2024-12-03 23:23:34 +01:00
Anders Dalvander
3775a81ced
formatted code
2024-12-01 16:39:28 +01:00
Anders Dalvander
0a1bf11560
harmonize ifdef checks
2024-12-01 16:36:45 +01:00
Anders Dalvander
3146e686d0
introduce equiv_uint_t
2024-12-01 16:36:17 +01:00
Anders Dalvander
d3f7113d6e
add char8_t support
2024-11-23 10:21:48 +01:00
Anders Dalvander
1a15c66fb9
harmonize files to use "east const"
...
manually checked modified files for errors, but not committing .clang-format due to the following warning:
>>> Setting `QualifierAlignment` to something other than `Leave`, COULD lead to incorrect code formatting due to incorrect decisions made due to clang-formats lack of complete semantic information. As such extra care should be taken to review code changes made by the use of this option.
2024-11-23 09:46:18 +01:00
Anders Dalvander
7f476cd259
fix clang unused-function warning
2024-11-23 09:04:46 +01:00
Daniel Lemire
cf771eaa83
Merge pull request #283 from dalle/issue282-better-error-messages
...
Better compile time error messages for unsupported types
2024-11-22 13:09:49 -05:00
Anders Dalvander
35d0c8c179
add version macros
2024-11-22 16:44:56 +01:00
Anders Dalvander
74829bb77d
better compile time error messages for unsupported types
2024-11-22 16:25:31 +01:00
Anders Dalvander
50ee38af65
fix for fastfloat_strncasecmp for wchar_t and larger char types
2024-11-21 00:09:05 +01:00
Anders Dalvander
7ff885d45c
fix for is_space for wchar_t and larger char types
2024-11-21 00:09:00 +01:00
Anders Dalvander
48252a6483
check feature macros in once place
2024-11-21 00:08:19 +01:00
Anders Dalvander
0bbba960f4
move from feature macros to format flags
2024-11-21 00:06:08 +01:00
Anders Dalvander
b3526da935
uint64_t as enum base for chars_format
2024-11-20 23:01:56 +01:00
