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proxy_creation_benchmark.cpp
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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
#include <any>
#include <array>
#include <memory_resource>
#include <mutex>
#include <string>
#include <benchmark/benchmark.h>
#include <proxy/proxy.h>
namespace {
struct SmallObject3;
} // namespace
namespace pro {
template <>
struct is_bitwise_trivially_relocatable<SmallObject3> : std::true_type {};
} // namespace pro
namespace {
constexpr int TestManagedObjectCount = 600000;
constexpr int TypeSeriesCount = 3;
using SmallObject1 = int;
using SmallObject2 = double;
struct SmallObject3 {
SmallObject3() noexcept = default;
SmallObject3(SmallObject3&&) noexcept = default;
SmallObject3(const SmallObject3&) {
throw std::runtime_error{"Not implemented"};
}
std::unique_ptr<int> Field1;
};
using LargeObject1 = std::array<char, 100>;
using LargeObject2 = std::array<std::string, 3>;
struct LargeObject3 {
SmallObject3 Field1;
void* Padding[15];
};
struct PolymorphicObjectBase {
virtual ~PolymorphicObjectBase() = default;
};
template <class T>
struct PolymorphicObject : PolymorphicObjectBase {
T Value;
};
struct DefaultFacade : pro::facade_builder //
::support_copy<pro::constraint_level::nontrivial> //
::add_skill<pro::skills::slim> //
::build {};
void BM_SmallObjectCreationWithProxy(benchmark::State& state) {
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(pro::make_proxy<DefaultFacade, SmallObject1>());
data.push_back(pro::make_proxy<DefaultFacade, SmallObject2>());
data.push_back(pro::make_proxy<DefaultFacade, SmallObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithProxy_Shared(benchmark::State& state) {
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(pro::make_proxy_shared<DefaultFacade, SmallObject1>());
data.push_back(pro::make_proxy_shared<DefaultFacade, SmallObject2>());
data.push_back(pro::make_proxy_shared<DefaultFacade, SmallObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithProxy_SharedPooled(benchmark::State& state) {
static std::pmr::unsynchronized_pool_resource pool;
std::pmr::polymorphic_allocator<> alloc{&pool};
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, SmallObject1>(alloc));
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, SmallObject2>(alloc));
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, SmallObject3>(alloc));
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithUniquePtr(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::unique_ptr<PolymorphicObjectBase>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<SmallObject1>()});
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<SmallObject2>()});
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<SmallObject3>()});
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithSharedPtr(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::shared_ptr<void>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(std::make_shared<SmallObject1>());
data.emplace_back(std::make_shared<SmallObject2>());
data.emplace_back(std::make_shared<SmallObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithSharedPtr_Pooled(benchmark::State& state) {
static std::pmr::unsynchronized_pool_resource pool;
std::pmr::polymorphic_allocator<> alloc{&pool};
for (auto _ : state) {
std::vector<std::shared_ptr<void>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(std::allocate_shared<SmallObject1>(alloc));
data.emplace_back(std::allocate_shared<SmallObject2>(alloc));
data.emplace_back(std::allocate_shared<SmallObject3>(alloc));
}
benchmark::DoNotOptimize(data);
}
}
void BM_SmallObjectCreationWithAny(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::any> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(SmallObject1{});
data.emplace_back(SmallObject2{});
data.emplace_back(SmallObject3{});
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithProxy(benchmark::State& state) {
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedO
B1E6
bjectCount; i += TypeSeriesCount) {
data.push_back(pro::make_proxy<DefaultFacade, LargeObject1>());
data.push_back(pro::make_proxy<DefaultFacade, LargeObject2>());
data.push_back(pro::make_proxy<DefaultFacade, LargeObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithProxy_Pooled(benchmark::State& state) {
static std::pmr::unsynchronized_pool_resource pool;
std::pmr::polymorphic_allocator<> alloc{&pool};
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(pro::allocate_proxy<DefaultFacade, LargeObject1>(alloc));
data.push_back(pro::allocate_proxy<DefaultFacade, LargeObject2>(alloc));
data.push_back(pro::allocate_proxy<DefaultFacade, LargeObject3>(alloc));
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithProxy_Shared(benchmark::State& state) {
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(pro::make_proxy_shared<DefaultFacade, LargeObject1>());
data.push_back(pro::make_proxy_shared<DefaultFacade, LargeObject2>());
data.push_back(pro::make_proxy_shared<DefaultFacade, LargeObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithProxy_SharedPooled(benchmark::State& state) {
static std::pmr::unsynchronized_pool_resource pool;
std::pmr::polymorphic_allocator<> alloc{&pool};
for (auto _ : state) {
std::vector<pro::proxy<DefaultFacade>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, LargeObject1>(alloc));
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, LargeObject2>(alloc));
data.push_back(
pro::allocate_proxy_shared<DefaultFacade, LargeObject3>(alloc));
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithUniquePtr(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::unique_ptr<PolymorphicObjectBase>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<LargeObject1>()});
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<LargeObject2>()});
data.push_back(std::unique_ptr<PolymorphicObjectBase>{
new PolymorphicObject<LargeObject3>()});
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithSharedPtr(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::shared_ptr<void>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(std::make_shared<LargeObject1>());
data.emplace_back(std::make_shared<LargeObject2>());
data.emplace_back(std::make_shared<LargeObject3>());
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithSharedPtr_Pooled(benchmark::State& state) {
static std::pmr::unsynchronized_pool_resource pool;
std::pmr::polymorphic_allocator<> alloc{&pool};
for (auto _ : state) {
std::vector<std::shared_ptr<void>> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(std::allocate_shared<LargeObject1>(alloc));
data.emplace_back(std::allocate_shared<LargeObject2>(alloc));
data.emplace_back(std::allocate_shared<LargeObject3>(alloc));
}
benchmark::DoNotOptimize(data);
}
}
void BM_LargeObjectCreationWithAny(benchmark::State& state) {
for (auto _ : state) {
std::vector<std::any> data;
data.reserve(TestManagedObjectCount);
for (int i = 0; i < TestManagedObjectCount; i += TypeSeriesCount) {
data.emplace_back(LargeObject1{});
data.emplace_back(LargeObject2{});
data.emplace_back(LargeObject3{});
}
benchmark::DoNotOptimize(data);
}
}
BENCHMARK(BM_SmallObjectCreationWithProxy);
BENCHMARK(BM_SmallObjectCreationWithProxy_Shared);
BENCHMARK(BM_SmallObjectCreationWithProxy_SharedPooled);
BENCHMARK(BM_SmallObjectCreationWithUniquePtr);
BENCHMARK(BM_SmallObjectCreationWithSharedPtr);
BENCHMARK(BM_SmallObjectCreationWithSharedPtr_Pooled);
BENCHMARK(BM_SmallObjectCreationWithAny);
BENCHMARK(BM_LargeObjectCreationWithProxy);
BENCHMARK(BM_LargeObjectCreationWithProxy_Pooled);
BENCHMARK(BM_LargeObjectCreationWithProxy_Shared);
BENCHMARK(BM_LargeObjectCreationWithProxy_SharedPooled);
BENCHMARK(BM_LargeObjectCreationWithUniquePtr);
BENCHMARK(BM_LargeObjectCreationWithSharedPtr);
BENCHMARK(BM_LargeObjectCreationWithSharedPtr_Pooled);
BENCHMARK(BM_LargeObjectCreationWithAny);
} // namespace