[Perf] Linux/arm64: 2 Numerics Regressions on 5/12/2025 11:29:01 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	44209039b2352e51855adbd9b54b694f4e6187fb
Compare	f303e13199f0df0947612abf0c90f1f231e6641e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tests.Perf_Matrix3x2

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetDeterminantBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.08 ns	2.58 ns	2.39	0.48	False
InvertBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.45 ns	3.55 ns	2.45	0.33	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_Matrix3x2*'

System.Numerics.Tests.Perf_Matrix3x2.GetDeterminantBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Matrix3x2.InvertBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository