Daniel Lemire
81b8306c5f
implementation of https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2497r0.html
2025-05-19 18:08:36 -04:00
IRainman
5ae2fba79d
cleanup for parse_number_string
2025-05-10 19:59:22 +03:00
IRainman
437a80ccfd
fix for type usage in parse_int_string
2025-05-08 18:19:45 +03:00
IRainman
978441a5bb
additional FASTFLOAT_HAS_BIT_CAST improve for older standards.
2025-05-07 23:19:18 +03:00
IRainman
a550415314
additional fix for bfloat16_t. Sorry, I can't compile it's locally.
2025-05-07 22:55:48 +03:00
IRainman
7bac32408e
fix for the parse_number_string
2025-05-07 22:14:55 +03:00
IRainman
f14d482767
fix for the parse_number_string
2025-05-07 21:59:53 +03:00
IRainman
88fff01513
fix for the parse_number_string
2025-05-07 21:51:43 +03:00
IRainman
3ee80c2da3
fix for the parse_number_string
2025-05-07 21:43:26 +03:00
IRainman
6b22957188
fix for the parse_number_string
2025-05-07 20:18:57 +03:00
IRainman
f7d5037a4f
fix for the parse_number_string
...
small improvements for the FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
2025-05-07 19:31:56 +03:00
IRainman
23a9c3f54d
review of the parse_number_string function: now it's much faster, safer and easy to understand.
2025-05-07 18:02:44 +03:00
IRainman
4b94a612cf
type usage fix
2025-05-07 00:44:20 +03:00
IRainman
2f8ff9a6eb
compilation fix
2025-05-06 23:40:29 +03:00
IRainman
568dfef204
compilation fix
2025-05-06 23:21:59 +03:00
IRainman
036ba0d153
compilation fix
2025-05-06 23:03:56 +03:00
IRainman
1ec5f0880c
compilation fix
2025-05-06 22:53:10 +03:00
IRainman
6f789de5d2
compilation fix.
2025-05-06 22:32:11 +03:00
IRainman
e446899538
compilation fix.
2025-05-06 22:19:50 +03:00
IRainman
a3ccc1f7b1
compilation fix
2025-05-06 22:05:06 +03:00
IRainman
a4c573e8ab
compilation fix
2025-05-06 21:54:40 +03:00
IRainman
3f9e488979
format, fuck.
2025-05-06 21:09:33 +03:00
IRainman
e5f189754f
compilation fixes.
2025-05-06 21:05:05 +03:00
IRainman
99d769db5b
clang-format
2025-05-06 18:15:43 +03:00
IRainman
d5c05e51af
additional type usage fixes and constexpr.
2025-05-06 17:44:31 +03:00
IRainman
afbb803aa4
compilation fixes for std::bfloat16_t and std::float16_t. Sorry for this, my compilers don't supports it.
...
additional type usage fixes and constexpr.
2025-05-06 16:53:30 +03:00
IRainman
a8c5bd9a38
warning fix.
2025-05-05 20:24:16 +03:00
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
