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Vectorization of Control Flow with New Masked Vector Intrinsics

Vectorization of Control Flow with New Masked Vector Intrinsics

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tagscompiler/optimization/vectorize

Jun 28, 20261 min read

Vectorization of Control Flow with New Masked Vector Intrinsics

vectorize

  • masked instruction はLLVMではサポートされていない
    • マイナーなので
  • masked operationを使わないループ最適化は色々ある
    • static Divergence analysis to identify uniform branches
    • Hoisting and sinking of eqyivalent operations
    • [[If-conversion with blend]

参考文献

  • https://llvm.org/devmtg/2015-04/slides/MaskedIntrinsics.pdf

Graph View

  • Vectorization of Control Flow with New Masked Vector Intrinsics
  • 参考文献

Backlinks

  • MOC: 言語/型/コンパイラ

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