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| author | mikhnenko <mikhnenko@yandex-team.com> | 2024-11-13 19:49:47 +0300 |
|---|---|---|
| committer | mikhnenko <mikhnenko@yandex-team.com> | 2024-11-13 20:05:17 +0300 |
| commit | 3a1f180ce38fcdb92d6e67966a1c7e957ff9bcc9 (patch) | |
| tree | e784fb8ca03783bbc1c10d76dc899a7328063657 /contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp | |
| parent | 593d804b3cb5202c629726e873c66ce3eb20b1a7 (diff) | |
| download | ydb-3a1f180ce38fcdb92d6e67966a1c7e957ff9bcc9.tar.gz | |
Freeze libcxx for cuda without c++20 support
commit_hash:c2eb32b5cb16638c17c6fc6900738f26ba6eca49
Diffstat (limited to 'contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp b/contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp new file mode 100644 index 0000000000..af9d60a8e2 --- /dev/null +++ b/contrib/libs/cxxsupp/libcxxcuda11/src/algorithm.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include <algorithm> +#include <bit> + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class Comp, class RandomAccessIterator> +void __sort(RandomAccessIterator first, RandomAccessIterator last, Comp comp) { + auto depth_limit = 2 * std::__bit_log2(static_cast<size_t>(last - first)); + + // Only use bitset partitioning for arithmetic types. We should also check + // that the default comparator is in use so that we are sure that there are no + // branches in the comparator. + std::__introsort<_ClassicAlgPolicy, + ranges::less, + RandomAccessIterator, + __use_branchless_sort<ranges::less, RandomAccessIterator>::value>( + first, last, ranges::less{}, depth_limit); +} + +// clang-format off +template void __sort<__less<char>&, char*>(char*, char*, __less<char>&); +#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS +template void __sort<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&); +#endif +template void __sort<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&); +template void __sort<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&); +template void __sort<__less<short>&, short*>(short*, short*, __less<short>&); +template void __sort<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&); +template void __sort<__less<int>&, int*>(int*, int*, __less<int>&); +template void __sort<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&); +template void __sort<__less<long>&, long*>(long*, long*, __less<long>&); +template void __sort<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&); +template void __sort<__less<long long>&, long long*>(long long*, long long*, __less<long long>&); +template void __sort<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&); +template void __sort<__less<float>&, float*>(float*, float*, __less<float>&); +template void __sort<__less<double>&, double*>(double*, double*, __less<double>&); +template void __sort<__less<long double>&, long double*>(long double*, long double*, __less<long double>&); +// clang-format on + +_LIBCPP_END_NAMESPACE_STD |