performanceautofiler[bot]
commented
1 year ago Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | 967250cc86b4c613015066b47b882e7424fdb590 |
| Compare | 4862343c61f698da986901a182e94df24da1487f |
| Diff | Diff |
Improvements in System.Memory.Span<Byte>
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyFourValues(Size%3a%20512).html>) | 1.59 μs | 472.82 ns | 0.30 | 0.02 | False | |||||
| [Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).Reverse(Size%3a%20512).html>) | 1.80 μs | 543.76 ns | 0.30 | 0.12 | False | |||||
| [IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyFiveValues(Size%3a%20512).html>) | 2.41 μs | 528.41 ns | 0.22 | 0.05 | False | |||||
| [IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyFourValues(Size%3a%2033).html>) | 164.04 ns | 130.02 ns | 0.79 | 0.12 | False | |||||
| [IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%2033).html>) | 115.62 ns | 108.94 ns | 0.94 | 0.15 | False | |||||
| [IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyFiveValues(Size%3a%2033).html>) | 222.02 ns | 150.64 ns | 0.68 | 0.14 | False | |||||
| [IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyTwoValues(Size%3a%20512).html>) | 1.19 μs | 337.30 ns | 0.28 | 0.10 | False | |||||
| [LastIndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).LastIndexOfValue(Size%3a%20512).html>) | 689.49 ns | 289.81 ns | 0.42 | 0.04 | False | |||||
| [IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyTwoValues(Size%3a%2033).html>) | 98.67 ns | 84.39 ns | 0.86 | 0.20 | False | |||||
| [Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).Reverse(Size%3a%2033).html>) | 147.88 ns | 71.29 ns | 0.48 | 0.18 | False | |||||
| [IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfValue(Size%3a%20512).html>) | 702.10 ns | 284.33 ns | 0.40 | 0.03 | False | |||||
| [SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).SequenceCompareTo(Size%3a%20512).html>) | 486.21 ns | 379.22 ns | 0.78 | 0.05 | False | |||||
| [IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%20512).html>) | 1.42 μs | 395.40 ns | 0.28 | 0.01 | False | |||||
| [LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Byte).LastIndexOfAnyValues(Size%3a%20512).html>) | 1.19 μs | 350.11 ns | 0.29 | 0.17 | False |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Payloads
Repro Steps
#### 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 # Use Interpreter export MONO_ENV_OPTIONS="--interpreter" # 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.Memory.Span<Byte>*' --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.Memory.Span<Byte>*' --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 # Use Interpreter export MONO_ENV_OPTIONS="--interpreter" # 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.Memory.Span<Byte>*' --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.Memory.Span<Byte>*' --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 ```
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 472.82377801087426 < 1.5128506707948532.
IsChangePoint: Marked as a change because one of 12/18/2022 12:43:31 PM, 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 419.68751526605695 (T) = (0 -498.6171524364111) / Math.Sqrt((1322.0495056994102 / (299)) + (110.68208756233075 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.6866282490442557 = (1591.1362492493072 - 498.6171524364111) / 1591.1362492493072 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.Reverse(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 543.7571109648499 < 1.709586597641483.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 177.57717584253132 (T) = (0 -546.4388335937069) / Math.Sqrt((17191.45628983937 / (299)) + (44.0877680235475 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.712987182134885 = (1903.8830309331765 - 546.4388335937069) / 1903.8830309331765 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyFiveValues(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 528.4064040779834 < 2.3274639580730767.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 334.3784490626496 (T) = (0 -559.0150116093484) / Math.Sqrt((9251.840905933514 / (299)) + (154.4009223722647 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.7777522512660677 = (2515.2786239404513 - 559.0150116093484) / 2515.2786239404513 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 33)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 130.01537695115414 < 155.812600509118.
IsChangePoint: Marked as a change because one of 12/18/2022 12:43:31 PM, 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 24.550615045791627 (T) = (0 -132.86838160332138) / Math.Sqrt((23.095877074874437 / (299)) + (72.12636012615899 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.19001207583451335 = (164.03748455906037 - 132.86838160332138) / 164.03748455906037 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 33)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 108.93652093247248 < 110.79938574485921.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 28.82411942477139 (T) = (0 -98.2011508505072) / Math.Sqrt((12.36580453310241 / (299)) + (19.191263918049437 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.16445973686958565 = (117.530124140983 - 98.2011508505072) / 117.530124140983 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyFiveValues(Size: 33)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 150.64108949277303 < 211.20541206798129.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 95.47349882761006 (T) = (0 -143.88770810588414) / Math.Sqrt((32.31172093835501 / (299)) + (28.117865663691482 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.3580060384830195 = (224.12626400081547 - 143.88770810588414) / 224.12626400081547 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyTwoValues(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 337.29599101176865 < 1.1250040293848438.
IsChangePoint: Marked as a change because one of 1/26/2023 10:17:57 AM, 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 134.20290420910615 (T) = (0 -348.8358516255098) / Math.Sqrt((11703.602988602266 / (299)) + (30.66416136483151 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.7081923631471823 = (1195.4308509117466 - 348.8358516255098) / 1195.4308509117466 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.LastIndexOfValue(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 289.8066229306045 < 653.6846676481896.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 288.2113991268702 (T) = (0 -303.59841587075266) / Math.Sqrt((243.36650156237982 / (299)) + (45.3317263503153 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.5586923183690191 = (687.9518043935162 - 303.59841587075266) / 687.9518043935162 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyTwoValues(Size: 33)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 84.38947956903384 < 94.14712437289353.
IsChangePoint: Marked as a change because one of 1/26/2023 10:17:57 AM, 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 21.678572141851372 (T) = (0 -87.83356248977222) / Math.Sqrt((53.565117869371775 / (299)) + (19.732257851713495 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.16038307797126697 = (104.61147242904951 - 87.83356248977222) / 104.61147242904951 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.Reverse(Size: 33)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 71.29381996064913 < 140.85152809163623.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 161.48843147918274 (T) = (0 -72.05910283084833) / Math.Sqrt((68.56486859439259 / (299)) + (2.8616399541461504 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.5469498297630659 = (159.05325185765452 - 72.05910283084833) / 159.05325185765452 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfValue(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 284.3257554226563 < 654.2249202575042.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 301.0040956116539 (T) = (0 -288.87076006021624) / Math.Sqrt((59.484107121677454 / (299)) + (74.58958760813678 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.5820322067991136 = (691.1316248746881 - 288.87076006021624) / 691.1316248746881 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.SequenceCompareTo(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 379.22038014069255 < 460.6641889043532.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 60.02316670875525 (T) = (0 -394.46096011051765) / Math.Sqrt((144.6106897252097 / (299)) + (74.04811972098763 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.17921934805543766 = (480.5924203695296 - 394.46096011051765) / 480.5924203695296 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 395.4023485617377 < 1.3493588040706705.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 542.7724649548321 (T) = (0 -410.80503069317194) / Math.Sqrt((555.2459327397161 / (299)) + (65.88023872561493 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.7045871704071875 = (1390.613370649516 - 410.80503069317194) / 1390.613370649516 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.LastIndexOfAnyValues(Size: 512)
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 350.10544002690716 < 1.1317659936073718.
IsChangePoint: Marked as a change because one of 2/28/2023 7:53:18 AM, 3/7/2023 7:56:26 PM falls between 2/26/2023 10:10:21 PM and 3/7/2023 7:56:26 PM.
IsImprovementStdDev: Marked as improvement because 161.79600550849725 (T) = (0 -361.1568247583528) / Math.Sqrt((6887.5671604319805 / (299)) + (30.225025702758913 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.6855305717918975 = (1148.4640234069254 - 361.1568247583528) / 1148.4640234069254 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```
### 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)
kotlarmilos
Run Information
Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt32>
Test Report
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Payloads
Baseline Compare
Repro Steps
#### 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 # Use Interpreter export MONO_ENV_OPTIONS="--interpreter" # 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.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt32>*' --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.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt32>*' --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 # Use Interpreter export MONO_ENV_OPTIONS="--interpreter" # 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.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt32>*' --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.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt32>*' --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 ```