[Perf] Linux/x64: 9 Regressions on 7/10/2024 6:50:30 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [4a1a07666b55ed425a5c43896e7869227fca500c](https://github.com/dotnet/runtime/commit/4a1a07666b55ed425a5c43896e7869227fca500c)
Compare | [635f9af977bef698e8092d51386d3ab546395e0a](https://github.com/dotnet/runtime/commit/635f9af977bef698e8092d51386d3ab546395e0a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/4a1a07666b55ed425a5c43896e7869227fca500c...635f9af977bef698e8092d51386d3ab546395e0a)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono


### Regressions in System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L82-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.29 μs | 1.44 μs | 1.11 | 0.04 | False | | |
|<ul><li>[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L82-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.31 μs | 1.46 μs | 1.11 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

<details>
   <summary>Repro Steps</summary>


#### Prerequisites (Build files either built locally or downloaded from payload above)
- Libraries build extracted to `runtime/artifacts` or build instructions: [Libraries README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/libraries/README.md) args: `-subset libs+libs.tests -rc release -configuration Release -arch $RunArch -framework net8.0`
- CoreCLR product build extracted to `runtime/artifacts/bin/coreclr/$RunOS.$RunArch.Release`, build instructions: [CoreCLR README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/coreclr/README.md) args: `-subset clr+libs -rc release -configuration Release -arch $RunArch -framework net8.0`
- Mono Runtime build extracted to `runtime/artifacts/bin/mono/$RunOS.$RunArch.Release`, build instructions: [MONO README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/mono/README.md) args: `-arch $RunArch -os $RunOS -s mono+libs+host+packs -c Release `
- Dotnet SDK installed for dotnet commands
- Running commands from the runtime folder

Linux
```cmd
# Set $RunDir to the runtime directory
RunDir=`pwd`

# Set the OS, arch, and OSId
RunOS='linux'
RunOSId='linux'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir/artifacts/bin/mono/$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
cp $RunDir/artifacts/bin/runtime/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/shared/Microsoft.NETCore.App/8.0.0 -rf
cp $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/dotnet-mono -r
cp $RunDir/artifacts/bin/coreclr/$RunOS.$RunArch.Release/corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun

# Create Core Root
$RunDir/src/tests/build.sh release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir/performance

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun" 

# Individual Commands:
# Restore 
dotnet restore $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --packages $RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages
```

Windows
```cmd
# Set $RunDir to the runtime directory
$RunDir="FullPathHere"

# Set the OS, arch, and OSId
RunOS='windows'
RunOSId='win'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir\artifacts\bin\mono\$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
xcopy $RunDir\artifacts\bin\runtime\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\shared\Microsoft.NETCore.App\8.0.0\ /e /y
xcopy $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\dotnet-mono\ /e /y
xcopy $RunDir\artifacts\bin\coreclr\$RunOS.$RunArch.Release\corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun /y

# Create Core Root
$RunDir\src\tests\build.cmd release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir\performance

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe" 

# Individual Commands:
# Restore 
dotnet restore $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --packages $RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages
```

</details>

<details>

### System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.DeserializeFromStream(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.DeserializeFromStream(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [a2b7214af6fe4c002847b8dcc68aabafc5523fa2](https://github.com/dotnet/runtime/commit/a2b7214af6fe4c002847b8dcc68aabafc5523fa2)
Compare | [635f9af977bef698e8092d51386d3ab546395e0a](https://github.com/dotnet/runtime/commit/635f9af977bef698e8092d51386d3ab546395e0a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a2b7214af6fe4c002847b8dcc68aabafc5523fa2...635f9af977bef698e8092d51386d3ab546395e0a)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono


### Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Round - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Round(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.80 μs | 54.13 μs | 3.66 | 0.01 | True | | |
|<ul><li>[Truncate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Truncate(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L64-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 317.82 ns | 1.86 μs | 5.86 | 0.00 | True | | |
|<ul><li>[Truncate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Truncate(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L64-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.49 μs | 43.26 μs | 6.67 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

<details>
   <summary>Repro Steps</summary>


#### Prerequisites (Build files either built locally or downloaded from payload above)
- Libraries build extracted to `runtime/artifacts` or build instructions: [Libraries README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/libraries/README.md) args: `-subset libs+libs.tests -rc release -configuration Release -arch $RunArch -framework net8.0`
- CoreCLR product build extracted to `runtime/artifacts/bin/coreclr/$RunOS.$RunArch.Release`, build instructions: [CoreCLR README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/coreclr/README.md) args: `-subset clr+libs -rc release -configuration Release -arch $RunArch -framework net8.0`
- Mono Runtime build extracted to `runtime/artifacts/bin/mono/$RunOS.$RunArch.Release`, build instructions: [MONO README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/mono/README.md) args: `-arch $RunArch -os $RunOS -s mono+libs+host+packs -c Release `
- Dotnet SDK installed for dotnet commands
- Running commands from the runtime folder

Linux
```cmd
# Set $RunDir to the runtime directory
RunDir=`pwd`

# Set the OS, arch, and OSId
RunOS='linux'
RunOSId='linux'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir/artifacts/bin/mono/$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
cp $RunDir/artifacts/bin/runtime/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/shared/Microsoft.NETCore.App/8.0.0 -rf
cp $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/dotnet-mono -r
cp $RunDir/artifacts/bin/coreclr/$RunOS.$RunArch.Release/corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun

# Create Core Root
$RunDir/src/tests/build.sh release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir/performance

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun" 

# Individual Commands:
# Restore 
dotnet restore $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --packages $RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages
```

Windows
```cmd
# Set $RunDir to the runtime directory
$RunDir="FullPathHere"

# Set the OS, arch, and OSId
RunOS='windows'
RunOSId='win'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir\artifacts\bin\mono\$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
xcopy $RunDir\artifacts\bin\runtime\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\shared\Microsoft.NETCore.App\8.0.0\ /e /y
xcopy $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\dotnet-mono\ /e /y
xcopy $RunDir\artifacts\bin\coreclr\$RunOS.$RunArch.Release\corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun /y

# Create Core Root
$RunDir\src\tests\build.cmd release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir\performance

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe" 

# Individual Commands:
# Restore 
dotnet restore $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --packages $RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages
```

</details>

<details>

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Round(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Truncate(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Truncate(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [a2b7214af6fe4c002847b8dcc68aabafc5523fa2](https://github.com/dotnet/runtime/commit/a2b7214af6fe4c002847b8dcc68aabafc5523fa2)
Compare | [635f9af977bef698e8092d51386d3ab546395e0a](https://github.com/dotnet/runtime/commit/635f9af977bef698e8092d51386d3ab546395e0a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a2b7214af6fe4c002847b8dcc68aabafc5523fa2...635f9af977bef698e8092d51386d3ab546395e0a)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono


### Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Truncate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Truncate(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L64-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.58 μs | 50.74 μs | 4.03 | 0.01 | True | | |
|<ul><li>[Round - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Round(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.21 μs | 1.58 μs | 1.31 | 0.01 | True | | |
|<ul><li>[Truncate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Truncate(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L64-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVU227TQBB9R+If9s02pKmbllAiXJHeoJCUkFq8IFRt7Ik9aC/W7LqNK8S3s+tEoRepMi/2ztlzzsyuZzwFbmoCCcqaF7/ZbQkE7LhGkc+h0ixJWJBrq8DuUq0sSggeso6Jq6xseQRLs1sCz82u5KgeEceUlWghsy4bQ8XCYDU8CHos4CTdItqyUzD2kkvwnh+Cq8ZYkP3LWgJhZvopKKPJv401/RnQ8vpcaG5RFTONyq73Z4QSLd6AeX+q64WAo37q6s+4hfC4Xi6BJqAKW47Y3uAw+lfpvFYnWi2xqMlZamV+BCdaVijaaKpzCH6y5A8LLDp6Hrx8TjmZfJ9u6EsuDDzPnmqlx1/T/xNcKAtUEbhnd6GDvqDKNwKJGelr6czuqdCArGwTPlGPtY060C60mYgb2X74LvzP5kwVqKALd1botKm6UcvGYMbFjLTUHukq/NQsCPOPQi+4wLsW6yKbD+ZdM5ytKtfQfux8rz/s/hPtRg0o1dVm9XCSUie7slxW7IjlrqP9VIaDeHCwE7/Z2Rum8bvR/nA0GPTj4eHw7d7+6zgexbFPYWopOeEdME7FteSrsDX0FfTYq4gtmkcZettp7PlO+lZDDc6nIv3LTfIT8hxMLWxCruo8vHeSNT6+AeKFc9qPeqy18sbJOSGoXDRbxF9WG/iSye0BMX/GrORk2S3akoXGXR6YZKvpsVWmRS1V8rimZo2bZF2EI1q0ApLg1F2d+/80m9BLWKhM5DFTCbQJX4GJ/gIajHkjIQUAAA==>)</li></ul> | 575.93 ns | 2.09 μs | 3.63 | 0.00 | True | | |
|<ul><li>[Round - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Round(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.77 μs | 37.49 μs | 1.30 | 0.04 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_16_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

<details>
   <summary>Repro Steps</summary>


#### Prerequisites (Build files either built locally or downloaded from payload above)
- Libraries build extracted to `runtime/artifacts` or build instructions: [Libraries README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/libraries/README.md) args: `-subset libs+libs.tests -rc release -configuration Release -arch $RunArch -framework net8.0`
- CoreCLR product build extracted to `runtime/artifacts/bin/coreclr/$RunOS.$RunArch.Release`, build instructions: [CoreCLR README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/coreclr/README.md) args: `-subset clr+libs -rc release -configuration Release -arch $RunArch -framework net8.0`
- Mono Runtime build extracted to `runtime/artifacts/bin/mono/$RunOS.$RunArch.Release`, build instructions: [MONO README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/mono/README.md) args: `-arch $RunArch -os $RunOS -s mono+libs+host+packs -c Release `
- Dotnet SDK installed for dotnet commands
- Running commands from the runtime folder

Linux
```cmd
# Set $RunDir to the runtime directory
RunDir=`pwd`

# Set the OS, arch, and OSId
RunOS='linux'
RunOSId='linux'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir/artifacts/bin/mono/$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
cp $RunDir/artifacts/bin/runtime/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/shared/Microsoft.NETCore.App/8.0.0 -rf
cp $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/dotnet-mono -r
cp $RunDir/artifacts/bin/coreclr/$RunOS.$RunArch.Release/corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun

# Create Core Root
$RunDir/src/tests/build.sh release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir/performance

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun" 

# Individual Commands:
# Restore 
dotnet restore $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --packages $RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages
```

Windows
```cmd
# Set $RunDir to the runtime directory
$RunDir="FullPathHere"

# Set the OS, arch, and OSId
RunOS='windows'
RunOSId='win'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir\artifacts\bin\mono\$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
xcopy $RunDir\artifacts\bin\runtime\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\shared\Microsoft.NETCore.App\8.0.0\ /e /y
xcopy $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\dotnet-mono\ /e /y
xcopy $RunDir\artifacts\bin\coreclr\$RunOS.$RunArch.Release\corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun /y

# Create Core Root
$RunDir\src\tests\build.cmd release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir\performance

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe" 

# Individual Commands:
# Restore 
dotnet restore $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --packages $RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages
```

</details>

<details>

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Truncate(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Round(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Truncate(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Round(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	4a1a07666b55ed425a5c43896e7869227fca500c
Compare	635f9af977bef698e8092d51386d3ab546395e0a
Diff	Diff
Configs	CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.29 μs	1.44 μs	1.11	0.04	False
DeserializeFromStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.31 μs	1.46 μs	1.11	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Round - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.80 μs	54.13 μs	3.66	0.01	True
Truncate - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	317.82 ns	1.86 μs	5.86	0.00	True
Truncate - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.49 μs	43.26 μs	6.67	0.00	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Truncate - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.58 μs	50.74 μs	4.03	0.01	True
Round - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.21 μs	1.58 μs	1.31	0.01	True
Truncate - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	575.93 ns	2.09 μs	3.63	0.00	True
Round - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.77 μs	37.49 μs	1.30	0.04	True

[Perf] Linux/x64: 9 Regressions on 7/10/2024 6:50:30 PM #38367

Description

performanceautofileropenedon Jul 16, 2024

Run Information

Regressions in System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>

Repro

Prerequisites (Build files either built locally or downloaded from payload above)

System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromStream(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromStream(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>

Repro

Prerequisites (Build files either built locally or downloaded from payload above)

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Round(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Truncate(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Truncate(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>

Repro

Prerequisites (Build files either built locally or downloaded from payload above)

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Truncate(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Round(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Truncate(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Round(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

Docs

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performanceautofiler
openedon Jul 16, 2024