1cac2be874
``` ---------------------------------------------------------------------------------------------------------- Benchmark old new ---------------------------------------------------------------------------------------------------------- std::map<int, int>::ctor(const&)/0 15.5 ns 14.9 ns std::map<int, int>::ctor(const&)/32 474 ns 321 ns std::map<int, int>::ctor(const&)/1024 24591 ns 11101 ns std::map<int, int>::ctor(const&)/8192 236153 ns 98868 ns std::map<std::string, int>::ctor(const&)/0 15.2 ns 14.9 ns std::map<std::string, int>::ctor(const&)/32 2673 ns 2340 ns std::map<std::string, int>::ctor(const&)/1024 115354 ns 86088 ns std::map<std::string, int>::ctor(const&)/8192 1298510 ns 626876 ns std::map<int, int>::operator=(const&) (into cleared Container)/0 16.5 ns 16.1 ns std::map<int, int>::operator=(const&) (into cleared Container)/32 548 ns 323 ns std::map<int, int>::operator=(const&) (into cleared Container)/1024 28418 ns 11026 ns std::map<int, int>::operator=(const&) (into cleared Container)/8192 281827 ns 97113 ns std::map<int, int>::operator=(const&) (into populated Container)/0 2.42 ns 1.85 ns std::map<int, int>::operator=(const&) (into populated Container)/32 369 ns 73.0 ns std::map<int, int>::operator=(const&) (into populated Container)/1024 24078 ns 2322 ns std::map<int, int>::operator=(const&) (into populated Container)/8192 266537 ns 22963 ns std::map<std::string, int>::operator=(const&) (into cleared Container)/0 16.6 ns 16.2 ns std::map<std::string, int>::operator=(const&) (into cleared Container)/32 2614 ns 1622 ns std::map<std::string, int>::operator=(const&) (into cleared Container)/1024 116826 ns 63281 ns std::map<std::string, int>::operator=(const&) (into cleared Container)/8192 1316655 ns 649177 ns std::map<std::string, int>::operator=(const&) (into populated Container)/0 2.42 ns 1.89 ns std::map<std::string, int>::operator=(const&) (into populated Container)/32 1264 ns 581 ns std::map<std::string, int>::operator=(const&) (into populated Container)/1024 238826 ns 39943 ns std::map<std::string, int>::operator=(const&) (into populated Container)/8192 2412327 ns 379456 ns ``` Fixes #77658 Fixes #62571
36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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#include <set>
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#include "associative_container_benchmarks.h"
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#include "benchmark/benchmark.h"
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template <class K>
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struct support::adapt_operations<std::multiset<K>> {
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using ValueType = typename std::multiset<K>::value_type;
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using KeyType = typename std::multiset<K>::key_type;
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static ValueType value_from_key(KeyType const& k) { return k; }
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static KeyType key_from_value(ValueType const& value) { return value; }
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using InsertionResult = typename std::multiset<K>::iterator;
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static auto get_iterator(InsertionResult const& result) { return result; }
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};
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int main(int argc, char** argv) {
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support::associative_container_benchmarks<std::multiset<int>>("std::multiset<int>");
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support::associative_container_benchmarks<std::multiset<std::string>>("std::multiset<std::string>");
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benchmark::Initialize(&argc, argv);
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benchmark::RunSpecifiedBenchmarks();
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benchmark::Shutdown();
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return 0;
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}
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