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Vectorize SpanHelpers<T>.IndexOf#60974

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adamsitnik merged 10 commits intodotnet:maindotnet/runtime:mainfrom amd:vectorize-array-indexofamd/dotnet-runtime:vectorize-array-indexofCopy head branch name to clipboardNov 22, 2021

+275-8

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Commits on Oct 22, 2021

• Add vectorized path to Array.IndexOf for primitive types

  alexcovington

  committed
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Commits on Oct 26, 2021

• Don't use new path for byte or char, existing paths still have better perf. General cleanup

  alexcovington

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Commits on Oct 27, 2021

• Vectorize entire search if possible

  alexcovington

  committed
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Commits on Oct 28, 2021

• Also vectorize SpanHelpers.Contains<T>

  alexcovington

  committed
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• Apply suggestions from code review

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  alexcovington

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  gfoidl

  authored
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• Remove unnecessary helper

  alexcovington

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• Add check to ensure T is bitwise equatable.

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Commits on Oct 29, 2021

• Update src/libraries/System.Private.CoreLib/src/System/SpanHelpers.T.cs

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  alexcovington

  and

  danmoseley

  authored
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• Move new path for Span<T>.Contains to MemoryExtensions.cs, add new tests for Span<T>.Contains

  alexcovington

  committed
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• Merge branch 'vectorize-array-indexof' of https://github.com/amd/dotnet-runtime into vectorize-array-indexof

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