AuroraMiddleware/protobuf
1
0
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity

C# benchmark improvements

Browse Source
This commit is contained in:
Jan Tattermusch 2020-06-29 09:43:35 +02:00
parent 93b38972fb
commit 1cf4df00cf
2 changed files with 65 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj
View File

@ -2,15 +2,17 @@
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp2.1</TargetFramework>
<TargetFramework>netcoreapp3.1</TargetFramework>
<AssemblyOriginatorKeyFile>../../keys/Google.Protobuf.snk</AssemblyOriginatorKeyFile>
<SignAssembly>true</SignAssembly>
<PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
<IsPackable>False</IsPackable>
<DebugType>pdbonly</DebugType>
<DebugSymbols>true</DebugSymbols>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="BenchmarkDotNet" Version="0.11.4" />
<PackageReference Include="BenchmarkDotNet" Version="0.12.1" />
<ProjectReference Include="..\Google.Protobuf\Google.Protobuf.csproj" />
</ItemGroup>

70
csharp/src/Google.Protobuf.Benchmarks/WriteRawPrimitivesBenchmark.cs
View File

@ -123,9 +123,9 @@ namespace Google.Protobuf.Benchmarks
{
var values = varint32Values[encodedSize];
var cos = new CodedOutputStream(outputBuffer);
foreach (var value in values)
for (int i = 0; i < values.Length; i++)
{
cos.WriteRawVarint32(value);
cos.WriteRawVarint32(values[i]);
}
cos.Flush();
cos.CheckNoSpaceLeft();
@ -142,9 +142,9 @@ namespace Google.Protobuf.Benchmarks
var values = varint32Values[encodedSize];
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
foreach (var value in values)
for (int i = 0; i < values.Length; i++)
{
ctx.WriteUInt32(value);
ctx.WriteUInt32(values[i]);
}
ctx.Flush();
ctx.CheckNoSpaceLeft();
@ -165,9 +165,9 @@ namespace Google.Protobuf.Benchmarks
{
var values = varint64Values[encodedSize];
var cos = new CodedOutputStream(outputBuffer);
foreach (var value in values)
for (int i = 0; i < values.Length; i++)
{
cos.WriteRawVarint64(value);
cos.WriteRawVarint64(values[i]);
}
cos.Flush();
cos.CheckNoSpaceLeft();
@ -189,9 +189,9 @@ namespace Google.Protobuf.Benchmarks
var values = varint64Values[encodedSize];
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
foreach (var value in values)
for (int i = 0; i < values.Length; i++)
{
ctx.WriteUInt64(value);
ctx.WriteUInt64(values[i]);
}
ctx.Flush();
ctx.CheckNoSpaceLeft();
@ -202,7 +202,7 @@ namespace Google.Protobuf.Benchmarks
{
const int encodedSize = sizeof(uint);
var cos = new CodedOutputStream(outputBuffer);
for(int i = 0; i < BytesToWrite / encodedSize; i++)
for (int i = 0; i < BytesToWrite / encodedSize; i++)
{
cos.WriteFixed32(12345);
}
@ -251,6 +251,58 @@ namespace Google.Protobuf.Benchmarks
ctx.CheckNoSpaceLeft();
}
[Benchmark]
public void WriteRawTag_OneByte_WriteContext()
{
const int encodedSize = 1;
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
for (uint i = 0; i < BytesToWrite / encodedSize; i++)
{
ctx.WriteRawTag(16);
}
ctx.Flush();
ctx.CheckNoSpaceLeft();
}
[Benchmark]
public void WriteRawTag_TwoBytes_WriteContext()
{
const int encodedSize = 2;
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
for (uint i = 0; i < BytesToWrite / encodedSize; i++)
{
ctx.WriteRawTag(137, 6);
}
ctx.Flush();
ctx.CheckNoSpaceLeft();
}
[Benchmark]
public void WriteRawTag_ThreeBytes_WriteContext()
{
const int encodedSize = 3;
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
for (uint i = 0; i < BytesToWrite / encodedSize; i++)
{
ctx.WriteRawTag(160, 131, 1);
}
ctx.Flush();
ctx.CheckNoSpaceLeft();
}
[Benchmark]
public void Baseline_WriteContext()
{
var span = new Span<byte>(outputBuffer);
WriteContext.Initialize(ref span, out WriteContext ctx);
ctx.state.position = outputBuffer.Length;
ctx.Flush();
ctx.CheckNoSpaceLeft();
}
[Benchmark]
public void WriteRawFloat_CodedOutputStream()
{