[PATCH] D100381: [RFC] Improve loop distribute cost model

Thu Apr 15 06:38:55 PDT 2021

sanwou01 added a comment.

In D100381#2685736 <https://reviews.llvm.org/D100381#2685736>, @sanwou01 wrote:

> IIRC SPEC was neutral except for the expected gain on hmmer, but I'll re-run them with the current patch.

SPEC (AArch64, LTO) isn't where I'd like it to be just yet. hmmer's score is up 20% (vs no loop distribute), but the old loop distribute saw +45%, so looks like something isn't quite right. The other surprise is 2006 fprate 433.milc which is down 19%. I'll have a look at both of them.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100381/new/

https://reviews.llvm.org/D100381