Squashed 'third_party/flatbuffers/' content from commit acc9990ab
Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/tests/FlatBuffers.Benchmarks/FlatBufferBuilderBenchmark.cs b/tests/FlatBuffers.Benchmarks/FlatBufferBuilderBenchmark.cs
new file mode 100644
index 0000000..1df5ac3
--- /dev/null
+++ b/tests/FlatBuffers.Benchmarks/FlatBufferBuilderBenchmark.cs
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using BenchmarkDotNet.Attributes;
+using MyGame.Example;
+
+namespace FlatBuffers.Benchmarks
+{
+ //[EtwProfiler] - needs elevated privileges
+ [MemoryDiagnoser]
+ public class FlatBufferBuilderBenchmark
+ {
+ private const int NumberOfRows = 10_000;
+
+ [Benchmark]
+ public void BuildNestedMonster()
+ {
+ const string nestedMonsterName = "NestedMonsterName";
+ const short nestedMonsterHp = 600;
+ const short nestedMonsterMana = 1024;
+
+ for (int i = 0; i < NumberOfRows; i++)
+ {
+ // Create nested buffer as a Monster type
+ var fbb1 = new FlatBufferBuilder(16);
+ var str1 = fbb1.CreateString(nestedMonsterName);
+ Monster.StartMonster(fbb1);
+ Monster.AddName(fbb1, str1);
+ Monster.AddHp(fbb1, nestedMonsterHp);
+ Monster.AddMana(fbb1, nestedMonsterMana);
+ var monster1 = Monster.EndMonster(fbb1);
+ Monster.FinishMonsterBuffer(fbb1, monster1);
+ var fbb1Bytes = fbb1.SizedByteArray();
+ fbb1 = null;
+
+ // Create a Monster which has the first buffer as a nested buffer
+ var fbb2 = new FlatBufferBuilder(16);
+ var str2 = fbb2.CreateString("My Monster");
+ var nestedBuffer = Monster.CreateTestnestedflatbufferVector(fbb2, fbb1Bytes);
+ Monster.StartMonster(fbb2);
+ Monster.AddName(fbb2, str2);
+ Monster.AddHp(fbb2, 50);
+ Monster.AddMana(fbb2, 32);
+ Monster.AddTestnestedflatbuffer(fbb2, nestedBuffer);
+ var monster = Monster.EndMonster(fbb2);
+ Monster.FinishMonsterBuffer(fbb2, monster);
+ }
+ }
+
+ [Benchmark]
+ public void BuildMonster()
+ {
+ for (int i = 0; i < NumberOfRows; i++)
+ {
+ var builder = new FlatBufferBuilder(16);
+ var str1 = builder.CreateString("MonsterName");
+ Monster.StartMonster(builder);
+ Monster.AddName(builder, str1);
+ Monster.AddHp(builder, 600);
+ Monster.AddMana(builder, 1024);
+ Monster.AddColor(builder, Color.Blue);
+ Monster.AddTestbool(builder, true);
+ Monster.AddTestf(builder, 0.3f);
+ Monster.AddTestf2(builder, 0.2f);
+ Monster.AddTestf3(builder, 0.1f);
+
+ var monster1 = Monster.EndMonster(builder);
+ Monster.FinishMonsterBuffer(builder, monster1);
+ }
+ }
+
+ [Benchmark]
+ public void TestTables()
+ {
+ FlatBufferBuilder builder = new FlatBufferBuilder(1024 * 1024 * 32);
+ for (int x = 0; x < 500000; ++x)
+ {
+ var offset = builder.CreateString("T");
+ builder.StartObject(4);
+ builder.AddDouble(3.2);
+ builder.AddDouble(4.2);
+ builder.AddDouble(5.2);
+ builder.AddOffset(offset.Value);
+ builder.EndObject();
+ }
+ }
+ }
+}
diff --git a/tests/FlatBuffers.Benchmarks/FlatBuffers.Benchmarks.csproj b/tests/FlatBuffers.Benchmarks/FlatBuffers.Benchmarks.csproj
new file mode 100644
index 0000000..b900384
--- /dev/null
+++ b/tests/FlatBuffers.Benchmarks/FlatBuffers.Benchmarks.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <OutputType>Exe</OutputType>
+ <TargetFramework>netcoreapp2.1</TargetFramework>
+ <LangVersion>latest</LangVersion>
+ <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+ <DefineConstants>$(DefineConstants);UNSAFE_BYTEBUFFER;BYTEBUFFER_NO_BOUNDS_CHECK;ENABLE_SPAN_T</DefineConstants>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <PackageReference Include="BenchmarkDotNet" Version="0.11.3" />
+ <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.11.3" />
+ </ItemGroup>
+
+ <ItemGroup>
+ <Compile Include="..\..\net\FlatBuffers\*.cs" Link="FlatBuffers\%(FileName).cs" />
+ <Compile Include="..\MyGame\**\*.cs" Link="MyGame\Example\%(FileName).cs" />
+ </ItemGroup>
+
+</Project>
diff --git a/tests/FlatBuffers.Benchmarks/Program.cs b/tests/FlatBuffers.Benchmarks/Program.cs
new file mode 100644
index 0000000..9e63b4b
--- /dev/null
+++ b/tests/FlatBuffers.Benchmarks/Program.cs
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using BenchmarkDotNet.Running;
+
+namespace FlatBuffers.Benchmarks
+{
+ public static class Program
+ {
+ public static void Main(string[] args)
+ {
+ BenchmarkSwitcher
+ .FromAssembly(typeof(Program).Assembly)
+ .Run(args);
+ }
+ }
+}
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