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Victor Zverovich 2023-09-04 08:10:34 -07:00 committed by GitHub
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@ -4169,18 +4169,15 @@
2.22x faster than 5.1 on decimal integer formatting with `format_to`
(macOS, clang-902.0.39.2):
+----------------------------+-----------------------+---------+
| Method | Time, s | Speedup |
+============================+=======================+=========+
| fmt::format 5.1 | > 0.58 | |
+----------------------------+-----------------------+---------+
| fmt::format 5.2 | > 0.35 0.51 | > 1.66x |
| fmt::format_to 5.1 | | |
+----------------------------+-----------------------+---------+
| fmt::format_to 5.2 sprintf | > 0.23 0.71 1.01 1.73 | > 2.22x |
| std::to_string | | |
| std::stringstream | | |
+----------------------------+-----------------------+---------+
| Method | Time, s | Speedup |
| -------------------------- | --------------: | ------: |
| fmt::format 5.1 | 0.58 | |
| fmt::format 5.2 | 0.35 | 1.66x |
| fmt::format_to 5.1 | 0.51 | |
| fmt::format_to 5.2 | 0.23 | 2.22x |
| sprintf | 0.71 | |
| std::to_string | 1.01 | |
| std::stringstream | 1.73 | |
- Changed the `fmt` macro from opt-out to opt-in to prevent name
collisions. To enable it define the `FMT_STRING_ALIAS` macro to 1