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Diffstat (limited to 'libcxx/docs/ReleaseNotes/22.rst')
| -rw-r--r-- | libcxx/docs/ReleaseNotes/22.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libcxx/docs/ReleaseNotes/22.rst b/libcxx/docs/ReleaseNotes/22.rst index 1a450218..5e8fe2e 100644 --- a/libcxx/docs/ReleaseNotes/22.rst +++ b/libcxx/docs/ReleaseNotes/22.rst @@ -68,6 +68,9 @@ Improvements and New Features reduced debug information. - The performance of ``std::find`` has been improved by up to 2x for integral types +- The ``std::distance`` and ``std::ranges::distance`` algorithms have been optimized for segmented iterators (e.g., + ``std::join_view`` iterators), reducing the complexity from ``O(n)`` to ``O(n / segment_size)``. Benchmarks show + performance improvements of over 1600x in favorable cases with large segment sizes (e.g., 1024). Deprecations and Removals ------------------------- |