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Brings DiskANN into cuvs-bench - [x] Build and search in-memory DiskANN index - [x] Build and search SSD DiskANN index - [x] Build a cuvs Vamana index on GPU and serialize it in DiskANN format. Search on CPU using in-memory DiskANN search API. Authors: - Tarang Jain (https://github.com/tarang-jain) - Dante Gama Dessavre (https://github.com/dantegd) - Corey J. Nolet (https://github.com/cjnolet) - Artem M. Chirkin (https://github.com/achirkin) - Gil Forsyth (https://github.com/gforsyth) - https://github.com/jakirkham Approvers: - Corey J. Nolet (https://github.com/cjnolet) - Ben Karsin (https://github.com/bkarsin) - Artem M. Chirkin (https://github.com/achirkin) - Gil Forsyth (https://github.com/gforsyth) URL: #260
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| /* | ||
| * Copyright (c) 2025, NVIDIA CORPORATION. | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| #include "../common/ann_types.hpp" | ||
| #include "cuvs_vamana_wrapper.h" | ||
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| #include <rmm/cuda_device.hpp> | ||
| #include <rmm/mr/device/pool_memory_resource.hpp> | ||
| #include <rmm/resource_ref.hpp> | ||
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| namespace cuvs::bench { | ||
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| template <typename T, typename IdxT> | ||
| void parse_build_param(const nlohmann::json& conf, | ||
| typename cuvs::bench::cuvs_vamana<T, IdxT>::build_param& param) | ||
| { | ||
| if (conf.contains("graph_degree")) { param.graph_degree = conf.at("graph_degree"); } | ||
| if (conf.contains("visited_size")) { param.visited_size = conf.at("visited_size"); } | ||
| if (conf.contains("alpha")) { param.alpha = conf.at("alpha"); } | ||
| } | ||
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| template <typename T, typename IdxT> | ||
| void parse_search_param(const nlohmann::json& conf, | ||
| typename cuvs::bench::cuvs_vamana<T, IdxT>::search_param& param) | ||
| { | ||
| if (conf.contains("L_search")) { param.L_search = conf.at("L_search"); } | ||
| if (conf.contains("num_threads")) { param.num_threads = conf.at("num_threads"); } | ||
| } | ||
|
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| template <typename T> | ||
| auto create_algo(const std::string& algo_name, | ||
| const std::string& distance, | ||
| int dim, | ||
| const nlohmann::json& conf) -> std::unique_ptr<cuvs::bench::algo<T>> | ||
| { | ||
| [[maybe_unused]] cuvs::bench::Metric metric = parse_metric(distance); | ||
| std::unique_ptr<cuvs::bench::algo<T>> a; | ||
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| if constexpr (std::is_same_v<T, float> or std::is_same_v<T, std::uint8_t>) { | ||
| if (algo_name == "cuvs_vamana") { | ||
| typename cuvs::bench::cuvs_vamana<T, uint32_t>::build_param param; | ||
| parse_build_param<T, uint32_t>(conf, param); | ||
| a = std::make_unique<cuvs::bench::cuvs_vamana<T, uint32_t>>(metric, dim, param); | ||
| } | ||
| } | ||
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| if (!a) { throw std::runtime_error("invalid algo: '" + algo_name + "'"); } | ||
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| return a; | ||
| } | ||
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| template <typename T> | ||
| auto create_search_param(const std::string& algo_name, const nlohmann::json& conf) | ||
| -> std::unique_ptr<typename cuvs::bench::algo<T>::search_param> | ||
| { | ||
| if (algo_name == "cuvs_vamana") { | ||
| auto param = std::make_unique<typename cuvs::bench::cuvs_vamana<T, uint32_t>::search_param>(); | ||
| parse_search_param<T, uint32_t>(conf, *param); | ||
| return param; | ||
| } | ||
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| throw std::runtime_error("invalid algo: '" + algo_name + "'"); | ||
| } | ||
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| } // namespace cuvs::bench | ||
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| REGISTER_ALGO_INSTANCE(float); | ||
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| #ifdef ANN_BENCH_BUILD_MAIN | ||
| #include "../common/benchmark.hpp" | ||
| /* | ||
| [NOTE] Dear developer, | ||
| Please don't modify the content of the `main` function; this will make the behavior of the benchmark | ||
| executable differ depending on the cmake flags and will complicate the debugging. In particular, | ||
| don't try to setup an RMM memory resource here; it will anyway be modified by the memory resource | ||
| set on per-algorithm basis. For example, see `cuvs/cuvs_ann_bench_utils.h`. | ||
| */ | ||
| int main(int argc, char** argv) { return cuvs::bench::run_main(argc, argv); } | ||
| #endif |
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