[PATCH] D134413: [AARCH64][CostModel] Modified the cost of mask vector load/store
David Sherwood via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 22 07:27:27 PDT 2022
david-arm added a comment.
I think the change seems sensible because the cost of a NEON load is probably similar to the cost of a SVE masked load on CPUs with SVE. However, I am curious to learn about the problem you're hitting. Are you looking at a specific benchmark or loop where the cost is too high to vectorise with SVE? Or is the cost preventing additional interleaving in the vectoriser?
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https://reviews.llvm.org/D134413/new/
https://reviews.llvm.org/D134413
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