Introduce merkle tree implementation #11
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| CompileFlags: | ||
| Add: [-D__cpp_concepts=202002L] |
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| add_executable(set_get_benchmark merkle_tree/set_get.cpp) | ||
| target_link_libraries(set_get_benchmark benchmark::benchmark merkle_tree) |
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| #include <cstddef> | ||
| #include <expected> | ||
| #include <filesystem> | ||
| #include <memory> | ||
| #include <optional> | ||
| #include <random> | ||
| #include <ranges> | ||
| #include <string> | ||
| #include <utility> | ||
| #include <vector> | ||
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| #include <benchmark/benchmark.h> | ||
| #include <client/TracyScoped.hpp> | ||
| #include <tracy/Tracy.hpp> | ||
| #include <qtils/final_action.hpp> | ||
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| #include <morum/archive_backend.hpp> | ||
| #include <morum/common.hpp> | ||
| #include <morum/db.hpp> | ||
| #include <morum/merkle_tree.hpp> | ||
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| constexpr unsigned seed = 42; | ||
| static std::mt19937_64 rand_engine{seed}; | ||
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| template <std::ranges::input_range R> | ||
| void fill_random(R &&span) { | ||
| static std::uniform_int_distribution<uint8_t> dist(0, 255); | ||
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| for (auto &byte : span) { | ||
| byte = dist(rand_engine); | ||
| } | ||
| } | ||
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| morum::Hash32 random_hash() { | ||
| morum::Hash32 hash; | ||
| fill_random(hash); | ||
| return hash; | ||
| } | ||
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| qtils::ByteVec random_vector(size_t min_size = 1, size_t max_size = 128) { | ||
| std::uniform_int_distribution<size_t> dist(min_size, max_size); | ||
| size_t size = dist(rand_engine); | ||
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| qtils::ByteVec v(size); | ||
| fill_random(v); | ||
| return v; | ||
| } | ||
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| std::unique_ptr<morum::ArchiveTrieDb> trie_db; | ||
| morum::Hash32 last_root{}; | ||
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| static void BM_SetGet(benchmark::State &state) { | ||
| rand_engine.seed(42); | ||
| constexpr int INSERTION_NUM = 1000; | ||
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| for (auto _ : state) { | ||
| ZoneNamedN(loop_zone, "loop", true); | ||
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| auto tree = trie_db->load_tree(last_root).value().value(); | ||
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| std::vector<std::pair<morum::Hash32, qtils::ByteVec>> insertions; | ||
| for (int i = 0; i < INSERTION_NUM; i++) { | ||
| insertions.emplace_back(random_hash(), random_vector()); | ||
| } | ||
| { | ||
| ZoneNamedN(setter_zone, "set", true); | ||
| for (auto &[k, v] : insertions) { | ||
| tree->set(k, qtils::ByteVec{v}).value(); | ||
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Contributor
There was a problem hiding this comment. Возможно тут стоит вставить ассерт на наличие результата
Author
There was a problem hiding this comment. It will throw an exception and kill the benchmark, which in this place works fine in my opinion. |
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| } | ||
| } | ||
| { | ||
| ZoneNamedN(getter_zone, "get", true); | ||
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| for (auto &[k, v] : insertions) { | ||
| tree->get(k).value(); | ||
|
Contributor
There was a problem hiding this comment. Возможно тут стоит вставить ассерт на наличие результата
Author
There was a problem hiding this comment. It will throw an exception and kill the benchmark, which in this place works fine in my opinion. |
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| } | ||
| } | ||
| { | ||
| ZoneNamedN(calculate_hash_zone, "calculate_hash", true); | ||
| trie_db->get_root_and_store(*tree).value(); | ||
| } | ||
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| FrameMark; | ||
| } | ||
| } | ||
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| BENCHMARK(BM_SetGet); | ||
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| int main(int argc, char **argv) { | ||
| char arg0_default[] = "benchmark"; | ||
| char *args_default = arg0_default; | ||
| if (argc == 0) { | ||
| argc = 1; | ||
| argv = &args_default; | ||
| } | ||
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| qtils::FinalAction cleanup{[]() { | ||
| trie_db.reset(); | ||
| std::filesystem::remove_all("./test_db"); | ||
| }}; | ||
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| auto db = std::shared_ptr{morum::open_db("./test_db").value()}; | ||
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| trie_db = std::make_unique<morum::ArchiveTrieDb>(db); | ||
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| auto tree = trie_db->empty_tree(); | ||
| constexpr int INSERTION_NUM = 5000; | ||
| { | ||
| ZoneNamedN(setter_zone, "initial insertions", true); | ||
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| for (int i = 0; i < INSERTION_NUM; i++) { | ||
| tree->set(random_hash(), qtils::ByteVec{random_vector()}).value(); | ||
|
Contributor
There was a problem hiding this comment. Возможно тут стоит вставить ассерт на наличие результата
Author
There was a problem hiding this comment. It will throw an exception and kill the benchmark, which in this place works fine in my opinion. |
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| } | ||
| } | ||
| last_root = trie_db->get_root_and_store(*tree).value(); | ||
| ::benchmark::Initialize(&argc, argv); | ||
| if (::benchmark::ReportUnrecognizedArguments(argc, argv)) { | ||
| return 1; | ||
| } | ||
| ::benchmark::RunSpecifiedBenchmarks(); | ||
| ::benchmark::Shutdown(); | ||
| return 0; | ||
| } | ||
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@@ -27,7 +27,7 @@ logging: | |
| level: trace | ||
| is_fallback: true | ||
| children: | ||
| - name: morum | ||
| children: | ||
| - name: modules | ||
| children: | ||
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Don't off extensions, please. We are using "statement expressions" in some places.