dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x86: 1 Improvement on 2/8/2026 6:38:11 AM +00:00

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arch-x86 branch-refs/heads/main kind-micro os-windows perf-improvement runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4f850b2dfe7891ab32a4ffbc5b77daec5de16d05](https://github.com/dotnet/runtime/commit/4f850b2dfe7891ab32a4ffbc5b77daec5de16d05)
Compare | [737dcdda62ca847173ab50c905cd1604e70633b9](https://github.com/dotnet/runtime/commit/737dcdda62ca847173ab50c905cd1604e70633b9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/4f850b2dfe7891ab32a4ffbc5b77daec5de16d05...737dcdda62ca847173ab50c905cd1604e70633b9)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [Exp - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 5.57 μs | 1.68 μs | 0.30 | 0.19 | False | | |

[Test Report]()

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

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

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Exp(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)

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