[Perf] Regressions in math based array benchmarks

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ac82799250fe42c8ba2941aef487aca94ecf04cc](https://github.com/dotnet/runtime/commit/ac82799250fe42c8ba2941aef487aca94ecf04cc)
Compare | [1c9e2009d9942a6df31daad8c912c68446856fa2](https://github.com/dotnet/runtime/commit/1c9e2009d9942a6df31daad8c912c68446856fa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ac82799250fe42c8ba2941aef487aca94ecf04cc...1c9e2009d9942a6df31daad8c912c68446856fa2)


### Regressions in ByteMark

Benchmark | Baseline | Test | Test/Base | Test Quality | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | --
[BenchLUDecomp - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/ByteMark.BenchLUDecomp.html>) | 967.28 ms | 1.34 secs | 1.38 | 0.00 | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/ByteMark_1.png>)
[Historical Data in Reporting System](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/ByteMark.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'ByteMark*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)

### Histogram
#### ByteMark.BenchLUDecomp

```log

```


### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ac82799250fe42c8ba2941aef487aca94ecf04cc](https://github.com/dotnet/runtime/commit/ac82799250fe42c8ba2941aef487aca94ecf04cc)
Compare | [1c9e2009d9942a6df31daad8c912c68446856fa2](https://github.com/dotnet/runtime/commit/1c9e2009d9942a6df31daad8c912c68446856fa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ac82799250fe42c8ba2941aef487aca94ecf04cc...1c9e2009d9942a6df31daad8c912c68446856fa2)


### Regressions in Benchstone.BenchI.Array2

Benchmark | Baseline | Test | Test/Base | Test Quality | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Test - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/Benchstone.BenchI.Array2.Test.html>) | 357.67 ms | 566.68 ms | 1.58 | 0.01 | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/Benchstone.BenchI.Array2_1.png>)
[Historical Data in Reporting System](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/Benchstone.BenchI.Array2.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'Benchstone.BenchI.Array2*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)

### Histogram
#### Benchstone.BenchI.Array2.Test

```log

```


### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ac82799250fe42c8ba2941aef487aca94ecf04cc](https://github.com/dotnet/runtime/commit/ac82799250fe42c8ba2941aef487aca94ecf04cc)
Compare | [1c9e2009d9942a6df31daad8c912c68446856fa2](https://github.com/dotnet/runtime/commit/1c9e2009d9942a6df31daad8c912c68446856fa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ac82799250fe42c8ba2941aef487aca94ecf04cc...1c9e2009d9942a6df31daad8c912c68446856fa2)


### Regressions in BenchmarksGame.FannkuchRedux_2

Benchmark | Baseline | Test | Test/Base | Test Quality | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | --
[RunBench - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/BenchmarksGame.FannkuchRedux_2.RunBench(n%3a%2010%2c%20expectedSum%3a%2073196).html>) | 126.48 ms | 143.40 ms | 1.13 | 0.00 | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/BenchmarksGame.FannkuchRedux_2_1.png>)
[Historical Data in Reporting System](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/BenchmarksGame.FannkuchRedux_2.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'BenchmarksGame.FannkuchRedux_2*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)

### Histogram
#### BenchmarksGame.FannkuchRedux_2.RunBench(n: 10, expectedSum: 73196)

```log

```


### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ac82799250fe42c8ba2941aef487aca94ecf04cc](https://github.com/dotnet/runtime/commit/ac82799250fe42c8ba2941aef487aca94ecf04cc)
Compare | [1c9e2009d9942a6df31daad8c912c68446856fa2](https://github.com/dotnet/runtime/commit/1c9e2009d9942a6df31daad8c912c68446856fa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ac82799250fe42c8ba2941aef487aca94ecf04cc...1c9e2009d9942a6df31daad8c912c68446856fa2)


### Regressions in SciMark2.kernel

Benchmark | Baseline | Test | Test/Base | Test Quality | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | --
[benchSparseMult - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/SciMark2.kernel.benchSparseMult.html>) | 512.50 ms | 610.62 ms | 1.19 | 0.00 | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/SciMark2.kernel_1.png>)
[Historical Data in Reporting System](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/05_03_2021/refs/heads/main_x64_ubuntu%2018.04_Regression/SciMark2.kernel.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'SciMark2.kernel*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)

### Histogram
#### SciMark2.kernel.benchSparseMult

```log

```


### 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>

Architecture	x64
OS	ubuntu 18.04
Baseline	ac82799250fe42c8ba2941aef487aca94ecf04cc
Compare	1c9e2009d9942a6df31daad8c912c68446856fa2
Diff	Diff

[Perf] Regressions in math based array benchmarks #52316

Description

Run Information

Regressions in ByteMark

Repro

Payloads

Histogram

ByteMark.BenchLUDecomp

Docs

Run Information

Regressions in Benchstone.BenchI.Array2

Repro

Payloads

Histogram

Benchstone.BenchI.Array2.Test

Docs

Run Information

Regressions in BenchmarksGame.FannkuchRedux_2

Repro

Payloads

Histogram

BenchmarksGame.FannkuchRedux_2.RunBench(n: 10, expectedSum: 73196)

Docs

Run Information

Regressions in SciMark2.kernel

Repro

Payloads

Histogram

SciMark2.kernel.benchSparseMult

Docs

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