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Merge #13711: [bench] Add benchmark for unserialize prevector
46340b3337 [bench] Add benchmark for unserialize prevector (Akio Nakamura) Pull request description: This PR adds benchmarks for the unserialization of the prevector. Note: Separated from #12324. Tree-SHA512: c055a283328cc2634c01eb60f26604a8665939bbf77d367b6ba6b4e01e77d4511fab69cc3ddb1e62969adb3c48752ed870f45ceba153eee192302601341e18a7
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@ -4,12 +4,17 @@
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#include <compat.h>
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#include <prevector.h>
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#include <serialize.h>
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#include <streams.h>
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#include <bench/bench.h>
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struct nontrivial_t {
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int x;
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nontrivial_t() :x(-1) {}
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ADD_SERIALIZE_METHODS
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action) {READWRITE(x);}
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};
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static_assert(!IS_TRIVIALLY_CONSTRUCTIBLE<nontrivial_t>::value,
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"expected nontrivial_t to not be trivially constructible");
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@ -55,6 +60,28 @@ void PrevectorResize(benchmark::State& state)
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}
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}
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template <typename T>
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static void PrevectorDeserialize(benchmark::State& state)
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{
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CDataStream s0(SER_NETWORK, 0);
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prevector<28, T> t0;
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t0.resize(28);
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for (auto x = 0; x < 900; ++x) {
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s0 << t0;
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}
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t0.resize(100);
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for (auto x = 0; x < 101; ++x) {
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s0 << t0;
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}
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while (state.KeepRunning()) {
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prevector<28, T> t1;
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for (auto x = 0; x < 1000; ++x) {
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s0 >> t1;
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}
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s0.Init(SER_NETWORK, 0);
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}
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}
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#define PREVECTOR_TEST(name, nontrivops, trivops) \
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static void Prevector ## name ## Nontrivial(benchmark::State& state) { \
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Prevector ## name<nontrivial_t>(state); \
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@ -68,6 +95,7 @@ void PrevectorResize(benchmark::State& state)
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PREVECTOR_TEST(Clear, 80 * 1000 * 1000, 70 * 1000 * 1000)
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PREVECTOR_TEST(Destructor, 800 * 1000 * 1000, 800 * 1000 * 1000)
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PREVECTOR_TEST(Resize, 80 * 1000 * 1000, 70 * 1000 * 1000)
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PREVECTOR_TEST(Deserialize, 6800, 52000)
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#include <vector>
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