iree: RISC-V/ARM regression after Oct-15 integrate

I’m seeing a regression after Oct-15 integrate:

commit 27bc36a487d5a220902cc5d33859edbaf4a9c9b1 (HEAD)
Author: Jakub Kuderski <kubak@google.com>
Date:   Sat Oct 15 14:12:09 2022 -0400

    Integrate llvm-project and bump dependencies (2022-10-13) (#10781)

It doesn’t mean the issues is in LLVM since I haven’t tracked performance for 3 weeks or so.

Model Speed-up
MobileNetV1-float 1.0154
MobileBert-float 0.9777
DeepLabV3-float 0.9220
EfficientNet-Lite0-quant 0.9908
MobileBert-quant 0.9352
PersonDetect-quant 0.9185

@MaheshRavishankar, @hanhanW could you help figure out what could be going on? On DeepLab I see less dispatches. Any changes in fusion or something else that could lead to this regression?

About this issue

  • Original URL
  • State: open
  • Created 2 years ago
  • Comments: 18 (16 by maintainers)

Most upvoted comments

@dcaballe Moved back to P2 since it is part of your CPU regression work. Let me know if incorrect!