diff options
Diffstat (limited to 'third_party/highway/hwy/contrib/sort/vqsort_kv128a.cc')
-rw-r--r-- | third_party/highway/hwy/contrib/sort/vqsort_kv128a.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/highway/hwy/contrib/sort/vqsort_kv128a.cc b/third_party/highway/hwy/contrib/sort/vqsort_kv128a.cc new file mode 100644 index 0000000000..1e02742ef1 --- /dev/null +++ b/third_party/highway/hwy/contrib/sort/vqsort_kv128a.cc @@ -0,0 +1,65 @@ +// Copyright 2021 Google LLC +// SPDX-License-Identifier: Apache-2.0 +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "hwy/contrib/sort/vqsort.h" + +#undef HWY_TARGET_INCLUDE +// clang-format off +// (avoid line break, which would prevent Copybara rules from matching) +#define HWY_TARGET_INCLUDE "hwy/contrib/sort/vqsort_kv128a.cc" //NOLINT +// clang-format on +#include "hwy/foreach_target.h" // IWYU pragma: keep + +// After foreach_target +#include "hwy/contrib/sort/traits128-inl.h" +#include "hwy/contrib/sort/vqsort-inl.h" + +HWY_BEFORE_NAMESPACE(); +namespace hwy { +namespace HWY_NAMESPACE { + +void SortKV128Asc(uint64_t* HWY_RESTRICT keys, size_t num, + uint64_t* HWY_RESTRICT buf) { +#if VQSORT_ENABLED + SortTag<uint64_t> d; + detail::SharedTraits<detail::Traits128<detail::OrderAscendingKV128>> st; + Sort(d, st, keys, num, buf); +#else + (void) keys; + (void) num; + (void) buf; + HWY_ASSERT(0); +#endif +} + +// NOLINTNEXTLINE(google-readability-namespace-comments) +} // namespace HWY_NAMESPACE +} // namespace hwy +HWY_AFTER_NAMESPACE(); + +#if HWY_ONCE +namespace hwy { +namespace { +HWY_EXPORT(SortKV128Asc); +} // namespace + +void Sorter::operator()(K64V64* HWY_RESTRICT keys, size_t n, + SortAscending) const { + HWY_DYNAMIC_DISPATCH(SortKV128Asc) + (reinterpret_cast<uint64_t*>(keys), n * 2, Get<uint64_t>()); +} + +} // namespace hwy +#endif // HWY_ONCE |