SlotMap benchmark

Bigfoot/Benchmarks/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Utils)

Bigfoot/Benchmarks/Utils/CMakeLists.txt

@@ -0,0 +1,5 @@
+get_filename_component(PackageName ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(${PackageName}Benchmarks)
+
+bigfoot_create_package_benchmarks(
+    "")

Bigfoot/Benchmarks/Utils/Container/SlotMap.cpp

@@ -0,0 +1,250 @@
+#include <Utils/Containers/SlotMap.hpp>
+
+#include <ankerl/unordered_dense.h>
+#include <benchmark/benchmark.h>
+
+#include <algorithm>
+#include <cstdint>
+#include <random>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+namespace Bigfoot
+{
+struct MyComplexStruct
+{
+    std::uint32_t m_actualValueForBench = 0;   // field summed by the Iterate benchmark
+
+    float m_position[3] = {0.0f, 0.0f, 0.0f};
+    float m_rotation[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+    float m_scale[3] = {1.0f, 1.0f, 1.0f};
+
+    std::uint64_t m_entityId = 0;
+    std::uint32_t m_parentSlot = 0;
+    std::uint32_t m_flags = 0;
+
+    MyComplexStruct() = default;
+
+    explicit MyComplexStruct(const std::uint32_t p_value):
+        m_actualValueForBench(p_value),
+        m_entityId(p_value)
+    {
+    }
+};
+
+static_assert(sizeof(MyComplexStruct) == 64, "Payload should be exactly one cache line.");
+static_assert(std::is_trivially_copyable_v<MyComplexStruct>,
+              "Container moves should be a plain memcpy, not a heap-touching move.");
+
+class SlotMapAdaptor
+{
+  public:
+    using Key = SlotMap<MyComplexStruct>::SlotKey;
+
+    Key Add(MyComplexStruct&& p_value)
+    {
+        return m_container.Insert(std::move(p_value));
+    }
+
+    const MyComplexStruct* Find(const Key p_key) const
+    {
+        return m_container.Get(p_key);
+    }
+
+    void Remove(const Key p_key)
+    {
+        m_container.Remove(p_key);
+    }
+
+    void Clear()
+    {
+        m_container.Reset();
+    }
+
+    template<class FUNC>
+    void ForEachValue(FUNC&& p_func) const
+    {
+        for (const MyComplexStruct& value: m_container)
+        {
+            p_func(value);
+        }
+    }
+
+  private:
+    SlotMap<MyComplexStruct> m_container;
+};
+
+template<class MAP>
+class HashMapHarnessAdaptor
+{
+  public:
+    using Key = typename MAP::key_type;
+
+    Key Add(MyComplexStruct&& p_value)
+    {
+        const Key key = m_nextKey++;
+        m_container.emplace(key, std::move(p_value));
+        return key;
+    }
+
+    const MyComplexStruct* Find(const Key p_key) const
+    {
+        const auto it = m_container.find(p_key);
+        return it != m_container.end() ? &it->second : nullptr;
+    }
+
+    void Remove(const Key p_key)
+    {
+        m_container.erase(p_key);
+    }
+
+    void Clear()
+    {
+        m_container.clear();
+        m_nextKey = 0;
+    }
+
+    template<class FUNC>
+    void ForEachValue(FUNC&& p_func) const
+    {
+        for (const auto& keyValue: m_container)
+        {
+            p_func(keyValue.second);
+        }
+    }
+
+  private:
+    MAP m_container;
+    Key m_nextKey = 0;
+};
+
+template<class ADAPTOR>
+void Insert(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    for (auto _: state)
+    {
+        ADAPTOR adaptor;
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            benchmark::DoNotOptimize(adaptor.Add(MyComplexStruct {i}));
+        }
+        benchmark::DoNotOptimize(adaptor);
+        benchmark::ClobberMemory();
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+template<class ADAPTOR>
+void Remove(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    std::vector<typename ADAPTOR::Key> keys;
+    keys.reserve(count);
+    std::mt19937 rng(0x5EEDU);
+
+    for (auto _: state)
+    {
+        state.PauseTiming();
+        adaptor.Clear();
+        keys.clear();
+        for (std::uint32_t i = 0; i < count; ++i)
+        {
+            keys.push_back(adaptor.Add(MyComplexStruct {i}));
+        }
+        std::shuffle(keys.begin(), keys.end(), rng);
+        state.ResumeTiming();
+
+        for (const typename ADAPTOR::Key key: keys)
+        {
+            adaptor.Remove(key);
+        }
+        benchmark::DoNotOptimize(adaptor);
+        benchmark::ClobberMemory();
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+template<class ADAPTOR>
+void Get(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    std::vector<typename ADAPTOR::Key> keys;
+    keys.reserve(count);
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        keys.push_back(adaptor.Add(MyComplexStruct {i}));
+    }
+    std::mt19937 rng(0x5EEDU);
+    std::shuffle(keys.begin(), keys.end(), rng);
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        for (const typename ADAPTOR::Key key: keys)
+        {
+            if (const MyComplexStruct* const value = adaptor.Find(key))
+            {
+                sum += value->m_actualValueForBench;
+            }
+        }
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+template<class ADAPTOR>
+void Iterate(benchmark::State& state)
+{
+    const auto count = static_cast<std::uint32_t>(state.range(0));
+
+    ADAPTOR adaptor;
+    for (std::uint32_t i = 0; i < count; ++i)
+    {
+        adaptor.Add(MyComplexStruct {i});
+    }
+
+    for (auto _: state)
+    {
+        std::uint64_t sum = 0;
+        adaptor.ForEachValue(
+            [&sum](const MyComplexStruct& value)
+            {
+                sum += value.m_actualValueForBench;
+            });
+        benchmark::DoNotOptimize(sum);
+    }
+
+    state.SetItemsProcessed(state.iterations() * count);
+}
+
+// Register all four benchmarks for one container adapter under a readable name.
+#define BIGFOOT_REGISTER_BENCHMARKS(ADAPTOR, NAME)                                                                     \
+    BENCHMARK_TEMPLATE(Insert, ADAPTOR)->Name(NAME "/Insert")->Range(8, 8 << 16);                                      \
+    BENCHMARK_TEMPLATE(Remove, ADAPTOR)->Name(NAME "/Remove")->Range(8, 8 << 16);                                      \
+    BENCHMARK_TEMPLATE(Get, ADAPTOR)->Name(NAME "/Get")->Range(8, 8 << 16);                                            \
+    BENCHMARK_TEMPLATE(Iterate, ADAPTOR)->Name(NAME "/Iterate")->Range(8, 8 << 16)
+
+using UnorderedDenseMapHarness = HashMapHarnessAdaptor<ankerl::unordered_dense::map<std::uint64_t, MyComplexStruct>>;
+using UnorderedDenseSegementedMapHarness =
+    HashMapHarnessAdaptor<ankerl::unordered_dense::segmented_map<std::uint64_t, MyComplexStruct>>;
+using UnorderedMapHarness = HashMapHarnessAdaptor<std::unordered_map<std::uint64_t, MyComplexStruct>>;
+using MapHarness = HashMapHarnessAdaptor<std::map<std::uint64_t, MyComplexStruct>>;
+
+BIGFOOT_REGISTER_BENCHMARKS(SlotMapAdaptor, "Bigfoot::SlotMap");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedDenseMapHarness, "ankerl::unordered_dense::map");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedDenseSegementedMapHarness, "ankerl::unordered_dense::segmented_map");
+BIGFOOT_REGISTER_BENCHMARKS(UnorderedMapHarness, "std::unordered_map");
+BIGFOOT_REGISTER_BENCHMARKS(MapHarness, "std::map");
+
+#undef BIGFOOT_REGISTER_BENCHMARKS
+}   // namespace Bigfoot

Bigfoot/Sources/Utils/Include/Utils/Containers/SlotMap.hpp

@@ -19,7 +19,7 @@ namespace Bigfoot
 template<class TYPE,
          class VERSION_TYPE = std::uint32_t,
          class INDEX_TYPE = std::uint32_t,
-         std::enable_if_t<std::is_integral_v<VERSION_TYPE> && std::is_integral_v<INDEX_TYPE>, bool> = true>
+         std::enable_if_t<std::is_unsigned_v<VERSION_TYPE> && std::is_unsigned_v<INDEX_TYPE>, bool> = true>
 class SlotMap
 {
   public:
@@ -43,42 +43,42 @@ class SlotMap
 
         static constexpr IndexType MAX_INDEX = std::numeric_limits<IndexType>::max();
 
-        SlotKey(const VersionType p_version, const IndexType p_index):
+        constexpr SlotKey(const VersionType p_version, const IndexType p_index):
             m_key((static_cast<std::uint64_t>(p_version) << INDEX_BIT_COUNT) |
                   (static_cast<std::uint64_t>(p_index) & INDEX_MASK))
         {
         }
 
-        SlotKey():
+        constexpr SlotKey():
             SlotKey(INVALID_VERSION, 0)
         {
         }
 
-        SlotKey(const SlotKey& p_slotKey) = default;
-        SlotKey(SlotKey&& p_slotKey) = default;
+        constexpr SlotKey(const SlotKey& p_slotKey) = default;
+        constexpr SlotKey(SlotKey&& p_slotKey) = default;
 
-        ~SlotKey() = default;
+        constexpr ~SlotKey() = default;
 
-        bool Valid() const
+        constexpr bool Valid() const
         {
             return Version() != INVALID_VERSION;
         }
 
-        VersionType Version() const
+        constexpr VersionType Version() const
         {
             return static_cast<VersionType>(m_key >> INDEX_BIT_COUNT);
         }
 
-        IndexType Index() const
+        constexpr IndexType Index() const
         {
             return static_cast<IndexType>(m_key & INDEX_MASK);
         }
 
-        SlotKey& operator=(const SlotKey& p_slotKey) = default;
-        SlotKey& operator=(SlotKey&& p_slotKey) = default;
+        constexpr SlotKey& operator=(const SlotKey& p_slotKey) = default;
+        constexpr SlotKey& operator=(SlotKey&& p_slotKey) = default;
 
         [[nodiscard]]
-        bool operator==(const SlotKey& p_other) const = default;
+        constexpr bool operator==(const SlotKey& p_other) const = default;
 
       private:
         std::uint64_t m_key;

Bigfoot/Tests/CMakeLists.txt

@@ -1,3 +1,3 @@
-add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/System)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Utils)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/System)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Engine)

Bigfoot/Tests/Utils/Containers/SlotMap.cpp

@@ -10,208 +10,258 @@
 
 namespace Bigfoot
 {
-class SlotKeyFixture: public ::testing::Test
+template<class VERSION_TYPE, class INDEX_TYPE>
+struct SlotMapConfig
 {
-  protected:
+    using Version = VERSION_TYPE;
+    using Index = INDEX_TYPE;
+};
+
+using SlotMapConfigs = ::testing::Types<SlotMapConfig<std::uint8_t, std::uint8_t>,
+                                        SlotMapConfig<std::uint8_t, std::uint16_t>,
+                                        SlotMapConfig<std::uint8_t, std::uint32_t>,
+                                        SlotMapConfig<std::uint16_t, std::uint8_t>,
+                                        SlotMapConfig<std::uint16_t, std::uint16_t>,
+                                        SlotMapConfig<std::uint16_t, std::uint32_t>,
+                                        SlotMapConfig<std::uint32_t, std::uint8_t>,
+                                        SlotMapConfig<std::uint32_t, std::uint16_t>,
+                                        SlotMapConfig<std::uint32_t, std::uint32_t>>;
+
+struct SlotMapConfigNames
+{
+    template<class T>
+    static std::string GetName(int)
+    {
+        return "VERSION" + std::to_string(sizeof(typename T::Version) * 8) + "_INDEX" +
+               std::to_string(sizeof(typename T::Index) * 8);
+    }
 };
 
 /****************************************************************************************/
 
-TEST_F(SlotKeyFixture, DefaultSlotKeyIsInvalid)
+template<class CONFIG>
+class SlotKeyFixture: public ::testing::Test
 {
-    constexpr SlotMap<std::uint32_t>::SlotKey::IndexType index = 0;
-    constexpr SlotMap<std::uint32_t>::SlotKey::VersionType version = 0;
+  protected:
+    using SlotMapVersion = typename CONFIG::Version;
+    using SlotMapIndex = typename CONFIG::Index;
+    using SlotMapType = SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>;
+    using SlotKey = typename SlotMapType::SlotKey;
+};
 
-    SlotMap<std::uint32_t>::SlotKey slotKey {};
+TYPED_TEST_SUITE(SlotKeyFixture, SlotMapConfigs, SlotMapConfigNames);
+
+/****************************************************************************************/
+
+TYPED_TEST(SlotKeyFixture, DefaultSlotKeyIsInvalid)
+{
+    constexpr typename TestFixture::SlotMapIndex index = 0;
+    constexpr typename TestFixture::SlotMapVersion version = 0;
+
+    constexpr typename TestFixture::SlotKey slotKey {};
     EXPECT_FALSE(slotKey.Valid());
-    EXPECT_EQ(slotKey.Version(), index);
-    EXPECT_EQ(slotKey.Index(), version);
-}
-
-/****************************************************************************************/
-
-TEST_F(SlotKeyFixture, Valid_ShouldReturnTrueIfTheSlotKeyIsValid)
-{
-    constexpr SlotMap<std::uint32_t>::SlotKey::IndexType index = 0;
-    constexpr SlotMap<std::uint32_t>::SlotKey::VersionType version = 1;
-
-    SlotMap<std::uint32_t>::SlotKey slotKey {version, index};
-    EXPECT_TRUE(slotKey.Valid());
-}
-
-/****************************************************************************************/
-
-TEST_F(SlotKeyFixture, Valid_ShouldReturnFalseIfTheSlotKeyIsValid)
-{
-    constexpr SlotMap<std::uint32_t>::SlotKey::IndexType index = 0;
-    constexpr SlotMap<std::uint32_t>::SlotKey::VersionType version = 0;
-
-    SlotMap<std::uint32_t>::SlotKey slotKey {version, index};
-    EXPECT_FALSE(slotKey.Valid());
-}
-
-/****************************************************************************************/
-
-TEST_F(SlotKeyFixture, Version_ShouldReturnTheVersion)
-{
-    constexpr SlotMap<std::uint32_t>::SlotKey::IndexType index = 0;
-    constexpr SlotMap<std::uint32_t>::SlotKey::VersionType version = 42;
-
-    SlotMap<std::uint32_t>::SlotKey slotKey {version, index};
     EXPECT_EQ(slotKey.Version(), version);
-}
-
-/****************************************************************************************/
-
-TEST_F(SlotKeyFixture, Index_ShouldReturnTheIndex)
-{
-    constexpr SlotMap<std::uint32_t>::SlotKey::IndexType index = 42;
-    constexpr SlotMap<std::uint32_t>::SlotKey::VersionType version = 0;
-
-    SlotMap<std::uint32_t>::SlotKey slotKey {version, index};
     EXPECT_EQ(slotKey.Index(), index);
 }
 
 /****************************************************************************************/
 
-class SlotMapFixture: public ::testing::Test
+TYPED_TEST(SlotKeyFixture, Valid_ShouldReturnTrueIfTheSlotKeyIsValid)
 {
-  protected:
-    using SlotMapVersion = std::uint8_t;
-    using SlotMapIndex = std::uint32_t;
+    constexpr typename TestFixture::SlotMapIndex index = 0;
+    constexpr typename TestFixture::SlotMapVersion version = 1;
 
-    SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex> m_slotMap;
-};
-
-/****************************************************************************************/
-
-TEST_F(SlotMapFixture, Insert_ShouldReturnAValidSlotKey)
-{
-    const auto slotKey = m_slotMap.Insert(42);
+    constexpr typename TestFixture::SlotKey slotKey {version, index};
     EXPECT_TRUE(slotKey.Valid());
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Insert_ShouldRecycleASlotKeyAfterARemove)
+TYPED_TEST(SlotKeyFixture, Valid_ShouldReturnFalseIfTheSlotKeyIsValid)
 {
-    const auto slotKey = m_slotMap.Insert(42);
-    m_slotMap.Remove(slotKey);
+    constexpr typename TestFixture::SlotMapIndex index = 0;
+    constexpr typename TestFixture::SlotMapVersion version = 0;
 
-    const auto secondSlotKey = m_slotMap.Insert(69);
+    constexpr typename TestFixture::SlotKey slotKey {version, index};
+    EXPECT_FALSE(slotKey.Valid());
+}
+
+/****************************************************************************************/
+
+TYPED_TEST(SlotKeyFixture, Version_ShouldReturnTheVersion)
+{
+    constexpr typename TestFixture::SlotMapIndex index = 0;
+    constexpr typename TestFixture::SlotMapVersion version = 42;
+
+    constexpr typename TestFixture::SlotKey slotKey {version, index};
+    EXPECT_EQ(slotKey.Version(), version);
+}
+
+/****************************************************************************************/
+
+TYPED_TEST(SlotKeyFixture, Index_ShouldReturnTheIndex)
+{
+    constexpr typename TestFixture::SlotMapIndex index = 42;
+    constexpr typename TestFixture::SlotMapVersion version = 0;
+
+    constexpr typename TestFixture::SlotKey slotKey {version, index};
+    EXPECT_EQ(slotKey.Index(), index);
+}
+
+/****************************************************************************************/
+
+template<class CONFIG>
+class SlotMapFixture: public ::testing::Test
+{
+  protected:
+    using SlotMapVersion = typename CONFIG::Version;
+    using SlotMapIndex = typename CONFIG::Index;
+    using SlotMapType = SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>;
+    using SlotKey = typename SlotMapType::SlotKey;
+
+    SlotMapType m_slotMap;
+};
+
+TYPED_TEST_SUITE(SlotMapFixture, SlotMapConfigs, SlotMapConfigNames);
+
+/****************************************************************************************/
+
+TYPED_TEST(SlotMapFixture, Insert_ShouldReturnAValidSlotKey)
+{
+    const auto slotKey = this->m_slotMap.Insert(42);
+    EXPECT_TRUE(slotKey.Valid());
+}
+
+/****************************************************************************************/
+
+TYPED_TEST(SlotMapFixture, Insert_ShouldRecycleASlotKeyAfterARemove)
+{
+    const auto slotKey = this->m_slotMap.Insert(42);
+    this->m_slotMap.Remove(slotKey);
+
+    const auto secondSlotKey = this->m_slotMap.Insert(69);
     EXPECT_NE(secondSlotKey.Version(), slotKey.Version());
     EXPECT_EQ(secondSlotKey.Index(), slotKey.Index());
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Has_ShouldReturnTrueIfTheSlotMapHasTheKey)
+TYPED_TEST(SlotMapFixture, Has_ShouldReturnTrueIfTheSlotMapHasTheKey)
 {
-    const auto slotKey = m_slotMap.Insert(42);
-    EXPECT_TRUE(m_slotMap.Has(slotKey));
+    const auto slotKey = this->m_slotMap.Insert(42);
+    EXPECT_TRUE(this->m_slotMap.Has(slotKey));
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Has_ShouldReturnFalseIfTheSlotMapDoesNotHaveTheKey)
+TYPED_TEST(SlotMapFixture, Has_ShouldReturnFalseIfTheSlotMapDoesNotHaveTheKey)
 {
-    const auto slotKey = m_slotMap.Insert(42);
-    m_slotMap.Remove(slotKey);
-    EXPECT_FALSE(m_slotMap.Has(slotKey));
-    EXPECT_FALSE(m_slotMap.Has((SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {1, 22})));
-    EXPECT_FALSE(m_slotMap.Has((SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {})));
+    const auto slotKey = this->m_slotMap.Insert(42);
+    this->m_slotMap.Remove(slotKey);
+    EXPECT_FALSE(this->m_slotMap.Has(slotKey));
+    EXPECT_FALSE(this->m_slotMap.Has(typename TestFixture::SlotKey {1, 22}));
+    EXPECT_FALSE(this->m_slotMap.Has(typename TestFixture::SlotKey {}));
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Remove_ShouldRemoveTheSlotKey)
+TYPED_TEST(SlotMapFixture, Remove_ShouldRemoveTheSlotKey)
 {
-    const auto slotKey = m_slotMap.Insert(42);
-    m_slotMap.Remove(slotKey);
-    EXPECT_FALSE(m_slotMap.Has(slotKey));
+    const auto slotKey = this->m_slotMap.Insert(42);
+    this->m_slotMap.Remove(slotKey);
+    EXPECT_FALSE(this->m_slotMap.Has(slotKey));
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Remove_ShouldNotRecycleASlotWhenVersionWasExhausted)
+TYPED_TEST(SlotMapFixture, Remove_ShouldNotRecycleASlotWhenVersionWasExhausted)
 {
-    auto key = m_slotMap.Insert(1);
-
-    for (SlotMapVersion i = 1; i < std::numeric_limits<SlotMapVersion>::max(); ++i)
+    if constexpr (std::is_same_v<typename TestFixture::SlotMapVersion, std::uint32_t>)
     {
-        m_slotMap.Remove(key);
-        const auto newKey = m_slotMap.Insert(1);
-        EXPECT_EQ(newKey.Index(), key.Index());
-        key = newKey;
+        GTEST_SKIP() << "Skipped for 32-bit version: exhausting all versions is too slow.";
     }
+    else
+    {
+        auto key = this->m_slotMap.Insert(1);
 
-    // Slot is at MAX_VERSION — one more remove should overflow and permanently deactivate it
-    EXPECT_EQ(key.Version(), std::numeric_limits<SlotMapVersion>::max());
-    m_slotMap.Remove(key);
+        for (typename TestFixture::SlotMapVersion i = 1;
+             i < std::numeric_limits<typename TestFixture::SlotMapVersion>::max();
+             ++i)
+        {
+            this->m_slotMap.Remove(key);
+            const auto newKey = this->m_slotMap.Insert(1);
+            EXPECT_EQ(newKey.Index(), key.Index());
+            key = newKey;
+        }
 
-    EXPECT_FALSE(m_slotMap.Has(key));
+        // Slot is at MAX_VERSION — one more remove should overflow and permanently deactivate it
+        EXPECT_EQ(key.Version(), std::numeric_limits<typename TestFixture::SlotMapVersion>::max());
+        this->m_slotMap.Remove(key);
 
-    // Dead slot must not be recycled; a new insert must allocate a fresh slot index
-    const auto newKey = m_slotMap.Insert(2);
-    EXPECT_NE(newKey.Index(), key.Index());
+        EXPECT_FALSE(this->m_slotMap.Has(key));
 
-    // Ensure an invalid key does not return an exhausted slot
-    EXPECT_EQ(m_slotMap.Get(SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {}), nullptr);
+        // Dead slot must not be recycled; a new insert must allocate a fresh slot index
+        const auto newKey = this->m_slotMap.Insert(2);
+        EXPECT_NE(newKey.Index(), key.Index());
+
+        // Ensure an invalid key does not return an exhausted slot
+        EXPECT_EQ(this->m_slotMap.Get(typename TestFixture::SlotKey {}), nullptr);
+    }
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Remove_ShouldNotDoAnythingInCaseOfDoubleRemove)
+TYPED_TEST(SlotMapFixture, Remove_ShouldNotDoAnythingInCaseOfDoubleRemove)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
 
-    m_slotMap.Remove(slotKey1);
-    m_slotMap.Remove(slotKey1);
+    this->m_slotMap.Remove(slotKey1);
+    this->m_slotMap.Remove(slotKey1);
 
-    EXPECT_EQ(*m_slotMap.Get(slotKey2), 69);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey2), 69);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Remove_ShouldNotDoAnythingInCaseStaleKey)
+TYPED_TEST(SlotMapFixture, Remove_ShouldNotDoAnythingInCaseStaleKey)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
 
-    m_slotMap.Remove(SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {2, 0});
+    this->m_slotMap.Remove(typename TestFixture::SlotKey {2, 0});
 
-    EXPECT_EQ(*m_slotMap.Get(slotKey1), 42);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey1), 42);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Get_ShouldReturnNullptrForInvalidSlotKeys)
+TYPED_TEST(SlotMapFixture, Get_ShouldReturnNullptrForInvalidSlotKeys)
 {
-    const auto slotKey = m_slotMap.Insert(42);
-    m_slotMap.Remove(slotKey);
+    const auto slotKey = this->m_slotMap.Insert(42);
+    this->m_slotMap.Remove(slotKey);
 
     const auto validate = [&](auto& p_slotMap)
     {
         EXPECT_EQ(p_slotMap.Get(slotKey), nullptr);
-        EXPECT_EQ(p_slotMap.Get(SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {1, 3}), nullptr);
-        EXPECT_EQ(p_slotMap.Get(SlotMap<std::uint32_t, SlotMapVersion, SlotMapIndex>::SlotKey {}), nullptr);
+        EXPECT_EQ(p_slotMap.Get(typename TestFixture::SlotKey {1, 3}), nullptr);
+        EXPECT_EQ(p_slotMap.Get(typename TestFixture::SlotKey {}), nullptr);
     };
 
-    validate(m_slotMap);
-    const auto& constSlotMap = m_slotMap;
+    validate(this->m_slotMap);
+    const auto& constSlotMap = this->m_slotMap;
     validate(constSlotMap);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Get_ShouldReturnTheValueForValidSlotKeys)
+TYPED_TEST(SlotMapFixture, Get_ShouldReturnTheValueForValidSlotKeys)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    const auto slotKey3 = m_slotMap.Insert(28);
-    const auto slotKey4 = m_slotMap.Insert(0);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    const auto slotKey3 = this->m_slotMap.Insert(28);
+    const auto slotKey4 = this->m_slotMap.Insert(0);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
     const auto validate = [&](auto& p_slotMap)
     {
@@ -220,150 +270,150 @@ TEST_F(SlotMapFixture, Get_ShouldReturnTheValueForValidSlotKeys)
         EXPECT_EQ(*p_slotMap.Get(slotKey4), 0);
     };
 
-    validate(m_slotMap);
-    const auto& constSlotMap = m_slotMap;
+    validate(this->m_slotMap);
+    const auto& constSlotMap = this->m_slotMap;
     validate(constSlotMap);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Reset_ResetsTheSlotMapAndMakesCollisionWithOldSlotKeys)
+TYPED_TEST(SlotMapFixture, Reset_ResetsTheSlotMapAndMakesCollisionWithOldSlotKeys)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Reset();
+    this->m_slotMap.Reset();
 
-    const auto slotKey5 = m_slotMap.Insert(128);
+    const auto slotKey5 = this->m_slotMap.Insert(128);
 
     EXPECT_EQ(slotKey1, slotKey5);
-    EXPECT_EQ(*m_slotMap.Get(slotKey5), 128);
-    EXPECT_EQ(*m_slotMap.Get(slotKey1), 128);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey5), 128);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey1), 128);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Clear_ResetsTheSlotMapAndButGuaranteesNotCollisionWithOldSlotKeys)
+TYPED_TEST(SlotMapFixture, Clear_ResetsTheSlotMapAndButGuaranteesNotCollisionWithOldSlotKeys)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Clear();
+    this->m_slotMap.Clear();
 
-    const auto slotKey5 = m_slotMap.Insert(128);
+    const auto slotKey5 = this->m_slotMap.Insert(128);
 
     EXPECT_NE(slotKey1, slotKey5);
-    EXPECT_EQ(*m_slotMap.Get(slotKey5), 128);
-    EXPECT_EQ(m_slotMap.Get(slotKey1), nullptr);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey5), 128);
+    EXPECT_EQ(this->m_slotMap.Get(slotKey1), nullptr);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Size_ReturnTheSizeOfTheSlotMap)
+TYPED_TEST(SlotMapFixture, Size_ReturnTheSizeOfTheSlotMap)
 {
-    EXPECT_EQ(m_slotMap.Size(), 0);
+    EXPECT_EQ(this->m_slotMap.Size(), 0);
 
-    std::ignore = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    EXPECT_EQ(m_slotMap.Size(), 4);
+    EXPECT_EQ(this->m_slotMap.Size(), 4);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
-    EXPECT_EQ(m_slotMap.Size(), 3);
+    EXPECT_EQ(this->m_slotMap.Size(), 3);
 
-    m_slotMap.Clear();
+    this->m_slotMap.Clear();
 
-    EXPECT_EQ(m_slotMap.Size(), 0);
+    EXPECT_EQ(this->m_slotMap.Size(), 0);
 
-    std::ignore = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    EXPECT_EQ(m_slotMap.Size(), 4);
+    EXPECT_EQ(this->m_slotMap.Size(), 4);
 
-    m_slotMap.Reset();
+    this->m_slotMap.Reset();
 
-    EXPECT_EQ(m_slotMap.Size(), 0);
+    EXPECT_EQ(this->m_slotMap.Size(), 0);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Empty_ShouldReturnTrueIfTheSlotMapIsEmpty)
+TYPED_TEST(SlotMapFixture, Empty_ShouldReturnTrueIfTheSlotMapIsEmpty)
 {
-    EXPECT_TRUE(m_slotMap.Empty());
+    EXPECT_TRUE(this->m_slotMap.Empty());
 
-    std::ignore = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Clear();
+    this->m_slotMap.Clear();
 
-    EXPECT_TRUE(m_slotMap.Empty());
+    EXPECT_TRUE(this->m_slotMap.Empty());
 
-    std::ignore = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Reset();
+    this->m_slotMap.Reset();
 
-    EXPECT_TRUE(m_slotMap.Empty());
+    EXPECT_TRUE(this->m_slotMap.Empty());
 
-    const auto slotKey9 = m_slotMap.Insert(42);
-    m_slotMap.Remove(slotKey9);
+    const auto slotKey9 = this->m_slotMap.Insert(42);
+    this->m_slotMap.Remove(slotKey9);
 
-    EXPECT_TRUE(m_slotMap.Empty());
+    EXPECT_TRUE(this->m_slotMap.Empty());
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Empty_ShouldReturnFalseIfTheSlotMapIsNotEmpty)
+TYPED_TEST(SlotMapFixture, Empty_ShouldReturnFalseIfTheSlotMapIsNotEmpty)
 {
-    std::ignore = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    EXPECT_FALSE(m_slotMap.Empty());
+    EXPECT_FALSE(this->m_slotMap.Empty());
 
-    m_slotMap.Clear();
+    this->m_slotMap.Clear();
 
-    std::ignore = m_slotMap.Insert(42);
-    std::ignore = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    std::ignore = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    EXPECT_FALSE(m_slotMap.Empty());
+    EXPECT_FALSE(this->m_slotMap.Empty());
 
-    m_slotMap.Reset();
+    this->m_slotMap.Reset();
 
-    const auto slotKey9 = m_slotMap.Insert(42);
-    EXPECT_FALSE(m_slotMap.Empty());
-    m_slotMap.Remove(slotKey9);
+    const auto slotKey9 = this->m_slotMap.Insert(42);
+    EXPECT_FALSE(this->m_slotMap.Empty());
+    this->m_slotMap.Remove(slotKey9);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, Iterator)
+TYPED_TEST(SlotMapFixture, Iterator)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    const auto slotKey3 = m_slotMap.Insert(28);
-    const auto slotKey4 = m_slotMap.Insert(0);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    const auto slotKey3 = this->m_slotMap.Insert(28);
+    const auto slotKey4 = this->m_slotMap.Insert(0);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
     eastl::vector<std::uint32_t> values;
-    for (auto it = m_slotMap.begin(); it != m_slotMap.end(); ++it)
+    for (auto it = this->m_slotMap.begin(); it != this->m_slotMap.end(); ++it)
     {
         values.push_back(*it);
     }
@@ -374,28 +424,28 @@ TEST_F(SlotMapFixture, Iterator)
     EXPECT_EQ(values[2], 28);
 
     // The non-const iterator is mutable.
-    for (std::uint32_t& value: m_slotMap)
+    for (std::uint32_t& value: this->m_slotMap)
     {
         value += 100;
     }
 
-    EXPECT_EQ(*m_slotMap.Get(slotKey1), 142);
-    EXPECT_EQ(*m_slotMap.Get(slotKey3), 128);
-    EXPECT_EQ(*m_slotMap.Get(slotKey4), 100);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey1), 142);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey3), 128);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey4), 100);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, ConstIterator)
+TYPED_TEST(SlotMapFixture, ConstIterator)
 {
-    std::ignore = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
-    const auto& constSlotMap = m_slotMap;
+    const auto& constSlotMap = this->m_slotMap;
 
     eastl::vector<std::uint32_t> values;
     for (auto it = constSlotMap.begin(); it != constSlotMap.end(); ++it)
@@ -410,7 +460,7 @@ TEST_F(SlotMapFixture, ConstIterator)
 
     // cbegin/cend yield the same const traversal.
     eastl::vector<std::uint32_t> cValues;
-    for (auto it = m_slotMap.cbegin(); it != m_slotMap.cend(); ++it)
+    for (auto it = this->m_slotMap.cbegin(); it != this->m_slotMap.cend(); ++it)
     {
         cValues.push_back(*it);
     }
@@ -420,17 +470,17 @@ TEST_F(SlotMapFixture, ConstIterator)
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, ReverseIterator)
+TYPED_TEST(SlotMapFixture, ReverseIterator)
 {
-    const auto slotKey1 = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    const auto slotKey3 = m_slotMap.Insert(28);
-    const auto slotKey4 = m_slotMap.Insert(0);
+    const auto slotKey1 = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    const auto slotKey3 = this->m_slotMap.Insert(28);
+    const auto slotKey4 = this->m_slotMap.Insert(0);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
     eastl::vector<std::uint32_t> values;
-    for (auto it = m_slotMap.rbegin(); it != m_slotMap.rend(); ++it)
+    for (auto it = this->m_slotMap.rbegin(); it != this->m_slotMap.rend(); ++it)
     {
         values.push_back(*it);
     }
@@ -441,28 +491,28 @@ TEST_F(SlotMapFixture, ReverseIterator)
     EXPECT_EQ(values[2], 42);
 
     // The non-const reverse iterator is mutable.
-    for (auto it = m_slotMap.rbegin(); it != m_slotMap.rend(); ++it)
+    for (auto it = this->m_slotMap.rbegin(); it != this->m_slotMap.rend(); ++it)
     {
         *it += 100;
     }
 
-    EXPECT_EQ(*m_slotMap.Get(slotKey1), 142);
-    EXPECT_EQ(*m_slotMap.Get(slotKey3), 128);
-    EXPECT_EQ(*m_slotMap.Get(slotKey4), 100);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey1), 142);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey3), 128);
+    EXPECT_EQ(*this->m_slotMap.Get(slotKey4), 100);
 }
 
 /****************************************************************************************/
 
-TEST_F(SlotMapFixture, ConstReverseIterator)
+TYPED_TEST(SlotMapFixture, ConstReverseIterator)
 {
-    std::ignore = m_slotMap.Insert(42);
-    const auto slotKey2 = m_slotMap.Insert(69);
-    std::ignore = m_slotMap.Insert(28);
-    std::ignore = m_slotMap.Insert(0);
+    std::ignore = this->m_slotMap.Insert(42);
+    const auto slotKey2 = this->m_slotMap.Insert(69);
+    std::ignore = this->m_slotMap.Insert(28);
+    std::ignore = this->m_slotMap.Insert(0);
 
-    m_slotMap.Remove(slotKey2);
+    this->m_slotMap.Remove(slotKey2);
 
-    const auto& constSlotMap = m_slotMap;
+    const auto& constSlotMap = this->m_slotMap;
 
     eastl::vector<std::uint32_t> values;
     for (auto it = constSlotMap.rbegin(); it != constSlotMap.rend(); ++it)
@@ -477,7 +527,7 @@ TEST_F(SlotMapFixture, ConstReverseIterator)
 
     // crbegin/crend yield the same const reverse traversal.
     eastl::vector<std::uint32_t> crValues;
-    for (auto it = m_slotMap.crbegin(); it != m_slotMap.crend(); ++it)
+    for (auto it = this->m_slotMap.crbegin(); it != this->m_slotMap.crend(); ++it)
     {
         crValues.push_back(*it);
     }

CMake/Package.cmake

@@ -151,4 +151,103 @@ function(bigfoot_create_package_tests ParentFolder)
 
     add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}Fixture)
     set_target_properties(${PROJECT_NAME}Fixture PROPERTIES FOLDER UtilityTargets/Tests/Bigfoot/${ParentFolder})
+endfunction()
+
+function(bigfoot_create_package_benchmarks ParentFolder)
+    add_executable(${PROJECT_NAME})
+
+    target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)
+
+    target_link_libraries(${PROJECT_NAME}
+        PRIVATE
+            BigfootCompileAndLinkFlags
+            $<LINK_LIBRARY:WHOLE_ARCHIVE,${PackageName}>
+            benchmark::benchmark_main)
+
+    bigfoot_compile_flatbuffers()
+
+    file(GLOB_RECURSE _SOURCES
+            CONFIGURE_DEPENDS
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp
+    )
+
+    file(GLOB_RECURSE _HEADERS
+            CONFIGURE_DEPENDS
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.h
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp
+    )
+
+    file(GLOB_RECURSE _OTHERS
+            CONFIGURE_DEPENDS
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp.in
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.fbs
+            ${CMAKE_CURRENT_SOURCE_DIR}/*.sql
+    )
+
+    target_sources(${PROJECT_NAME}
+        PRIVATE
+            ${_SOURCES}
+            ${_OTHERS}
+        PUBLIC
+            FILE_SET HEADERS
+            BASE_DIRS
+                ${CMAKE_CURRENT_SOURCE_DIR}/Include
+            FILES
+                ${_HEADERS}
+    )
+
+    source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX Src/ FILES ${_SOURCES} ${_HEADERS} ${_OTHERS})
+
+    set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER Benchmarks/Bigfoot/${ParentFolder})
+    set_target_properties(${PROJECT_NAME} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "$<TARGET_FILE_DIR:${PROJECT_NAME}>")
+
+    ##################ASAN SETUP###################
+
+    if(${ASAN})
+        if(MSVC)
+            get_filename_component(MSVC_BIN_DIR "${CMAKE_CXX_COMPILER}" DIRECTORY)
+            set(ASAN_DLL "${MSVC_BIN_DIR}/clang_rt.asan_dynamic-x86_64.dll")
+
+            add_custom_command(
+                OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-asan.timestamp"
+                DEPENDS "${ASAN_DLL}"
+                COMMAND ${CMAKE_COMMAND} -E copy_if_different "${ASAN_DLL}" "$<TARGET_FILE_DIR:${PROJECT_NAME}>"
+                COMMAND ${CMAKE_COMMAND} -E touch "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-asan.timestamp"
+                COMMENT "Copying ASan DLL for ${PROJECT_NAME}"
+            )
+
+            add_custom_target(${PROJECT_NAME}Asan
+                DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-asan.timestamp"
+            )
+
+            add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}Asan)
+            set_target_properties(${PROJECT_NAME}Asan PROPERTIES FOLDER UtilityTargets/Benchmarks/Bigfoot/${ParentFolder})
+        endif()
+    endif()
+
+    ##################COPY FIXTURE FOLDER###################
+    if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Fixture)
+        file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/Fixture)
+    endif()
+
+    file(GLOB_RECURSE FIXTURE_FILES
+        CONFIGURE_DEPENDS
+        ${CMAKE_CURRENT_SOURCE_DIR}/Fixture/*
+    )
+
+    add_custom_command(
+        OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-fixture.timestamp"
+        DEPENDS ${FIXTURE_FILES}
+        COMMAND ${CMAKE_COMMAND} -E remove_directory $<TARGET_FILE_DIR:${PROJECT_NAME}>/Fixture
+        COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/Fixture $<TARGET_FILE_DIR:${PROJECT_NAME}>/Fixture
+        COMMAND ${CMAKE_COMMAND} -E touch "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-fixture.timestamp"
+        COMMENT "Copying Fixture folder for ${PROJECT_NAME}"
+    )
+
+    add_custom_target(${PROJECT_NAME}Fixture
+        DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-fixture.timestamp"
+    )
+
+    add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}Fixture)
+    set_target_properties(${PROJECT_NAME}Fixture PROPERTIES FOLDER UtilityTargets/Benchmarks/Bigfoot/${ParentFolder})
 endfunction()

CMakeLists.txt

@@ -47,6 +47,9 @@ add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Bigfoot/Sources)
 if(${BUILD_TESTS})
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Bigfoot/Tests)
 endif()
+if(${BUILD_BENCHMARKS})
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Bigfoot/Benchmarks)
+endif()
 
 add_custom_target(NatVis SOURCES 
     ${CMAKE_CURRENT_SOURCE_DIR}/Vendor/NatVis/EASTL/EASTL.natvis