[Perf] Linux/arm64: 6 Regressions on 4/30/2024 1:02:07 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	5c8bb402e6a8274e8135dd00eda2248b4f57102f
Compare	333fb71d54bd84256e740aa08f8b836d4cd71d98
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Pow_Vectors - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.95 μs	44.27 μs	2.02	0.01	True
Pow_ScalarExponent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	921.30 ns	1.84 μs	2.00	0.01	True
Pow_ScalarBase - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	939.71 ns	1.84 μs	1.96	0.02	True
Pow_Vectors - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	930.87 ns	1.81 μs	1.94	0.02	True
Pow_ScalarBase - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.23 μs	43.35 μs	1.95	0.02	True
Pow_ScalarExponent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.86 μs	43.28 μs	1.98	0.02	True

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.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>*'

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

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JIT Disasms

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

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

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

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

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

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Docs

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