[PATCH] D106653: [LoopVectorize][AArch64] Enable ordered reductions by default for SVE

David Sherwood via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 27 10:11:55 PDT 2021


david-arm added a comment.

In D106653#2907824 <https://reviews.llvm.org/D106653#2907824>, @david-arm wrote:

> Hi @dmgreen, we've decided for now to only enable this by default for AArch64 when SVE is enabled as this is lower risk. We are currently still collecting performance data for the fixed-width vectorisation case when SVE is enabled.

Sorry, that should really be "collecting performance data for the fixed-width vectorisation case when strict reductions are forced".


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