// Copyright 2024 PingCAP, Inc. // // 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 #include #include namespace DB::DM { std::vector VectorIndexHNSWSIMDFeatures::get() { auto m_l2 = unum::usearch::metric_punned_t(3, unum::usearch::metric_kind_t::l2sq_k); auto m_cos = unum::usearch::metric_punned_t(3, unum::usearch::metric_kind_t::cos_k); return { fmt::format("hnsw.l2={}", m_l2.isa_name()), fmt::format("hnsw.cosine={}", m_cos.isa_name()), }; } } // namespace DB::DM