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llvm-project/libcxx/include/__algorithm
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Nikolas Klauser 8670b53e11 [libc++] Optimize ranges::find for vector<bool> 
Benchmark results:
```
----------------------------------------------------------------
Benchmark                                    old             new
----------------------------------------------------------------
bm_vector_bool_ranges_find/1             5.64 ns         6.08 ns
bm_vector_bool_ranges_find/2             16.5 ns         6.03 ns
bm_vector_bool_ranges_find/3             20.3 ns         6.07 ns
bm_vector_bool_ranges_find/4             22.2 ns         6.08 ns
bm_vector_bool_ranges_find/5             23.5 ns         6.05 ns
bm_vector_bool_ranges_find/6             24.4 ns         6.10 ns
bm_vector_bool_ranges_find/7             26.7 ns         6.10 ns
bm_vector_bool_ranges_find/8             25.0 ns         6.08 ns
bm_vector_bool_ranges_find/16            27.9 ns         6.07 ns
bm_vector_bool_ranges_find/64            44.5 ns         5.35 ns
bm_vector_bool_ranges_find/512            243 ns         25.7 ns
bm_vector_bool_ranges_find/4096          1858 ns         35.6 ns
bm_vector_bool_ranges_find/32768        15461 ns         93.5 ns
bm_vector_bool_ranges_find/262144      126462 ns          571 ns
bm_vector_bool_ranges_find/1048576     497736 ns         2272 ns
```

Reviewed By: #libc, Mordante

Spies: var-const, Mordante, libcxx-commits

Differential Revision: https://reviews.llvm.org/D156039
2023-08-01 10:28:25 -07:00
..
pstl_backends
[libc++] Make sure we use the libdispatch backend on Apple platforms
2023-07-20 15:53:27 -04:00
adjacent_find.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
all_of.h
[libc++][PSTL] Implement std::{any, all, none}_of
2023-04-29 20:41:42 -07:00
any_of.h
…
binary_search.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
clamp.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
comp_ref_type.h
[libc++][hardening][NFC] Add macros to enable hardened mode.
2023-07-12 10:12:58 -07:00
comp.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
copy_backward.h
[libc++][NFC] Add 'const' to some operator()
2023-07-06 16:46:34 -04:00
copy_if.h
…
copy_move_common.h
[libc++] Fix std::copy and std::move for ranges with potentially overlapping tail padding
2023-06-30 13:48:16 -07:00
copy_n.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
copy.h
[libc++][NFC] Add 'const' to some operator()
2023-07-06 16:46:34 -04:00
count_if.h
…
count.h
…
equal_range.h
[libc++][NFC] Rename __lower_bound_impl to __lower_bound
2023-06-19 09:05:14 -04:00
equal.h
[libc++][NFC] Add __element_count and use it in the constexpr C functions
2023-06-05 15:08:01 -07:00
fill_n.h
…
fill.h
…
find_end.h
…
find_first_of.h
…
find_if_not.h
…
find_if.h
…
find.h
[libc++] Optimize ranges::find for vector<bool>
2023-08-01 10:28:25 -07:00
for_each_n.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
for_each_segment.h
[libc++] Introduce __for_each_segment and use it in copy/move
2023-05-31 18:15:20 -07:00
for_each.h
Revert "[libc++] Optimize for_each for segmented iterators"
2023-06-05 10:00:02 -07:00
generate_n.h
…
generate.h
…
half_positive.h
…
in_found_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
in_fun_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
in_in_out_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
in_in_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
in_out_out_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
in_out_result.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
includes.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
inplace_merge.h
[libc++] Revert __uninitialized_buffer changes
2023-06-30 09:17:24 -04:00
is_heap_until.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
is_heap.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
is_partitioned.h
…
is_permutation.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
is_sorted_until.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
is_sorted.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
iter_swap.h
…
iterator_operations.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
lexicographical_compare_three_way.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
lexicographical_compare.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
lower_bound.h
[libc++][NFC] Rename __lower_bound_impl to __lower_bound
2023-06-19 09:05:14 -04:00
make_heap.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
make_projected.h
[libc++] Add hide_from_abi check for classes
2023-04-16 15:23:23 +02:00
max_element.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
max.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
merge.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
min_element.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
min_max_result.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
min.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
minmax_element.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
minmax.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
mismatch.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
move_backward.h
[libc++][NFC] Add 'const' to some operator()
2023-07-06 16:46:34 -04:00
move.h
[libc++][NFC] Add 'const' to some operator()
2023-07-06 16:46:34 -04:00
next_permutation.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
none_of.h
…
nth_element.h
[libc++] Remove the legacy debug mode.
2023-06-29 14:49:51 -07:00
partial_sort_copy.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
partial_sort.h
[libc++] Remove the legacy debug mode.
2023-06-29 14:49:51 -07:00
partition_copy.h
…
partition_point.h
…
partition.h
…
pop_heap.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
prev_permutation.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
pstl_any_all_none_of.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_backend.h
[libc++][PSTL] Implement std::sort
2023-07-20 14:45:36 -07:00
pstl_copy.h
[libc++][PSTL] Fix std::copy frontend dispatching
2023-07-31 18:39:02 -07:00
pstl_count.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_fill.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_find.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_for_each.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_frontend_dispatch.h
[libc++][PSTL] Add more specialized backend customization points
2023-05-11 13:54:28 -07:00
pstl_generate.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_is_partitioned.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_merge.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_replace.h
[libc++][Modules] Add missing submodules
2023-07-05 09:51:11 -07:00
pstl_sort.h
[libc++][Modules] Fix a few module related warnings
2023-07-29 07:33:35 -07:00
pstl_stable_sort.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
pstl_transform.h
[libc++] Add missing includes
2023-07-03 09:40:09 -04:00
push_heap.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
ranges_adjacent_find.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_all_of.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_any_of.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_binary_search.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_clamp.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
ranges_copy_backward.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_copy_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_copy_n.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_count_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_count.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_equal_range.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_equal.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_fill_n.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_fill.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_find_end.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_find_first_of.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_find_if_not.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_find_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_find.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_for_each_n.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_for_each.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_generate_n.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_generate.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_includes.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_inplace_merge.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_is_heap_until.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_is_heap.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_is_partitioned.h
Fix typo "__is_parititioned_impl" to "__is_partitioned_impl"
2023-07-02 16:56:32 +02:00
ranges_is_permutation.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_is_sorted_until.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_is_sorted.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_iterator_concept.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
ranges_lexicographical_compare.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_lower_bound.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_make_heap.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_max_element.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_max.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
ranges_merge.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_min_element.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_min.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
ranges_minmax_element.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_minmax.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
ranges_mismatch.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_move_backward.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_move.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_next_permutation.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
ranges_none_of.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_nth_element.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_partial_sort_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_partial_sort.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_partition_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_partition_point.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_partition.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_pop_heap.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_prev_permutation.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_push_heap.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_remove_copy_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_remove_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_remove_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_remove.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_replace_copy_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_replace_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_replace_if.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_replace.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_reverse_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_reverse.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_rotate_copy.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_rotate.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_sample.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_search_n.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_search.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_set_difference.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_set_intersection.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_set_symmetric_difference.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_set_union.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_shuffle.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_sort_heap.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_sort.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_stable_partition.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_stable_sort.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_starts_with.h
[libc++][NFC] Use angle brackets to include ranges_mismatch.h
2023-05-15 11:35:30 -07:00
ranges_swap_ranges.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_transform.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_unique_copy.h
[libc++] __iterator/readable_traits.h isn't standalone
2023-06-27 10:52:08 -07:00
ranges_unique.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
ranges_upper_bound.h
[libc++][NFC] Apply clang-format on large parts of the code base
2023-06-19 11:19:51 -04:00
remove_copy_if.h
…
remove_copy.h
…
remove_if.h
…
remove.h
…
replace_copy_if.h
…
replace_copy.h
…
replace_if.h
…
replace.h
…
reverse_copy.h
…
reverse.h
…
rotate_copy.h
…
rotate.h
…
sample.h
[libc++][hardening][NFC] Introduce _LIBCPP_ASSERT_UNCATEGORIZED.
2023-06-28 15:10:31 -07:00
search_n.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
search.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
set_difference.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
set_intersection.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
set_symmetric_difference.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
set_union.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
shift_left.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
shift_right.h
[libc++][NFC] Rename iterator category checks to make it obvious that they check //only// the iterator category
2023-05-18 15:37:28 -07:00
shuffle.h
[libc++] Remove the legacy debug mode.
2023-06-29 14:49:51 -07:00
sift_down.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
sort_heap.h
[libc++] Refactor __less
2023-06-06 13:58:52 -07:00
sort.h
[libc++] Remove the legacy debug mode.
2023-06-29 14:49:51 -07:00
stable_partition.h
[libc++] Revert __uninitialized_buffer changes
2023-06-30 09:17:24 -04:00
stable_sort.h
[libc++] Revert __uninitialized_buffer changes
2023-06-30 09:17:24 -04:00
swap_ranges.h
…
three_way_comp_ref_type.h
[libc++][hardening][NFC] Add macros to enable hardened mode.
2023-07-12 10:12:58 -07:00
transform.h
…
uniform_random_bit_generator_adaptor.h
[libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
2023-02-15 16:52:25 +01:00
unique_copy.h
…
unique.h
…
unwrap_iter.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00
unwrap_range.h
[libc++] Forward to std::memcmp for trivially comparable types in equal
2023-02-21 17:11:21 +01:00
upper_bound.h
Fixing conflicting macro definitions between curses.h and the standard library.
2023-07-06 17:21:08 +00:00