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Performance tests with baseline from Pypi#1667

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Merged
lostmsu merged 2 commits intomasterfrombenchmark
Jan 9, 2022
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7 changes: 6 additions & 1 deletion.github/workflows/main.yml
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Expand Up@@ -72,5 +72,10 @@ jobs:
- name: Python tests run from .NET
run: dotnet test --runtime any-${{ matrix.platform }} src/python_tests_runner/

# TODO: Run perf tests
- name: Perf tests
if: ${{ matrix.python == '3.8' }}
run: |
pip install --force --no-deps --target src/perf_tests/baseline/ pythonnet==2.5.2
dotnet test --configuration Release --runtime any-${{ matrix.platform }} --logger "console;verbosity=detailed" src/perf_tests/

# TODO: Run mono tests on Windows?
1 change: 1 addition & 0 deletions.gitignore
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@@ -1,4 +1,5 @@
/src/runtime/interopNative.cs
/src/perf_tests/baseline/

# General binaries and Build results
*.dll
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9 changes: 7 additions & 2 deletionssrc/perf_tests/BaselineComparisonBenchmarkBase.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;

Expand All@@ -17,8 +18,7 @@ public BaselineComparisonBenchmarkBase()
try {
PythonEngine.Initialize();
Console.WriteLine("Python Initialized");
if (PythonEngine.BeginAllowThreads() == IntPtr.Zero)
throw new PythonException();
Trace.Assert(PythonEngine.BeginAllowThreads() != IntPtr.Zero);
Console.WriteLine("Threading enabled");
}
catch (Exception e) {
Expand All@@ -28,6 +28,11 @@ public BaselineComparisonBenchmarkBase()
}

static BaselineComparisonBenchmarkBase()
{
SetupRuntimeResolve();
}

public static void SetupRuntimeResolve()
{
string pythonRuntimeDll = Environment.GetEnvironmentVariable(BaselineComparisonConfig.EnvironmentVariableName);
if (string.IsNullOrEmpty(pythonRuntimeDll))
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3 changes: 2 additions & 1 deletionsrc/perf_tests/BaselineComparisonConfig.cs
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Expand Up@@ -5,7 +5,8 @@

using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Horology;

using Perfolizer.Horology;

namespace Python.PerformanceTests
{
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4 changes: 2 additions & 2 deletionssrc/perf_tests/BenchmarkTests.cs
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Expand Up@@ -30,14 +30,14 @@ public void SetUp()
public void ReadInt64Property()
{
double optimisticPerfRatio = GetOptimisticPerfRatio(this.summary.Reports);
AssertPerformanceIsBetterOrSame(optimisticPerfRatio, target:0.57);
AssertPerformanceIsBetterOrSame(optimisticPerfRatio, target:1.35);
}

[Test]
public void WriteInt64Property()
{
double optimisticPerfRatio = GetOptimisticPerfRatio(this.summary.Reports);
AssertPerformanceIsBetterOrSame(optimisticPerfRatio, target:0.57);
AssertPerformanceIsBetterOrSame(optimisticPerfRatio, target:1.25);
}

static double GetOptimisticPerfRatio(
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30 changes: 19 additions & 11 deletionssrc/perf_tests/Python.PerformanceTests.csproj
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Expand Up@@ -3,11 +3,25 @@
<PropertyGroup>
<TargetFramework>net472</TargetFramework>
<IsPackable>false</IsPackable>
<Platforms>x64;x86</Platforms>
<Platforms>x64</Platforms>
<PlatformTarget>x64</PlatformTarget>

</PropertyGroup>

<ItemGroup>
<PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
<Content Include="baseline\Python.Runtime.dll">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>

<ItemGroup>
<Reference Include="baseline/Python.Runtime.dll">
<Private>false</Private>
</Reference>
</ItemGroup>

<ItemGroup>
<PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
<PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
Expand All@@ -17,23 +31,17 @@
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
<PackageReference Include="pythonnet" Version="2.3.0" GeneratePathProperty="true">
<IncludeAssets>compile</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
</ItemGroup>

<Target Name="GetRuntimeLibBuildOutput" BeforeTargets="Build">
<MSBuild Projects="..\runtime\Python.Runtime.csproj" Properties="PYTHONNET_PY3_VERSION=PYTHON38;Python3Version=PYTHON38;OutputPath=bin\for_perf\">
<MSBuild Projects="..\runtime\Python.Runtime.csproj" Properties="OutputPath=bin\for_perf\;Configuration=Release;TargetFramework=netstandard2.0" Targets="Build">
<Output TaskParameter="TargetOutputs" ItemName="NewPythonRuntime" />
</MSBuild>
</Target>

<Target Name="CopyBaseline" AfterTargets="Build">
<Copy SourceFiles="$(Pkgpythonnet)\lib\net40\Python.Runtime.dll" DestinationFolder="$(OutDir)\baseline" />
</Target>

<Target Name="CopyNewBuild" AfterTargets="Build">
<Message Text="Outputs: @(NewPythonRuntime)" Importance="high" />
<Copy SourceFiles="@(NewPythonRuntime)" DestinationFolder="$(OutDir)\new" />
</Target>

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20 changes: 16 additions & 4 deletionssrc/perf_tests/PythonCallingNetBenchmark.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

using BenchmarkDotNet.Attributes;
Expand All@@ -17,11 +18,11 @@ public void ReadInt64Property()
{
var locals = new PyDict();
locals.SetItem("a", new NetObject().ToPython());
PythonEngine.Exec($@"
Exec($@"
s = 0
for i in range(50000):
s += a.{nameof(NetObject.LongProperty)}
", locals: locals.Handle);
", locals: locals);
}
}

Expand All@@ -30,13 +31,24 @@ public void WriteInt64Property() {
using (Py.GIL()) {
var locals = new PyDict();
locals.SetItem("a", new NetObject().ToPython());
PythonEngine.Exec($@"
Exec($@"
s = 0
for i in range(50000):
a.{nameof(NetObject.LongProperty)} += i
", locals: locals.Handle);
", locals: locals);
}
}

static void Exec(string code, PyDict locals)
{
MethodInfo exec = typeof(PythonEngine).GetMethod(nameof(PythonEngine.Exec));
object localsArg = typeof(PyObject).Assembly.GetName().Version.Major >= 3
? locals : locals.Handle;
exec.Invoke(null, new[]
{
code, localsArg, null
});
}
}

class NetObject
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