[PATCH] D57059: [SLP] Initial support for the vectorization of the non-power-of-2 vectors.

Mon Feb 22 05:05:59 PST 2021

anton-afanasyev added a comment.

Btw, how could it be explained `NumVectorInstructions` stat reducing after this patch?

In D57059#2553914 <https://reviews.llvm.org/D57059#2553914>, @ABataev wrote:

> Extra numbers:
>
> **AVX512, O3 <https://reviews.llvm.org/owners/package/3/>+LTO, -march=native**
> Metric: SLP.NumVectorInstructions
>
>   ...
>         test-suite :: External/SPEC/CFP2017speed/638.imagick_s/638.imagick_s.test  3996.00  3563.00 -10.8%
>          test-suite :: External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r.test  3996.00  3563.00 -10.8%
>                 test-suite :: External/SPEC/CINT2017rate/502.gcc_r/502.gcc_r.test   862.00   767.00 -11.0%
>                test-suite :: External/SPEC/CINT2017speed/602.gcc_s/602.gcc_s.test   862.00   767.00 -11.0%
>         test-suite :: External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r.test   524.00   463.00 -11.6%
>   ...

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57059/new/

https://reviews.llvm.org/D57059