[all-commits] [llvm/llvm-project] da079a: AMDGPU: Query waves-per-EU and flat-wg range from ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu/attributor-subarch-waves-flat-wg
  Home:   https://github.com/llvm/llvm-project
  Commit: da079a0710785eeff3c04a1681abaa698158172a
      https://github.com/llvm/llvm-project/commit/da079a0710785eeff3c04a1681abaa698158172a
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-10 (Thu, 10 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUAttributor.cpp

  Log Message:
  -----------
  AMDGPU: Query waves-per-EU and flat-wg range from subarch in attributor

The maximum flat work group range is a pair of constants and the maximum
waves per execution unit is fully known from the subarch. Use TargetParser
information and continue working to remove the dependence on codegen.

Co-authored-by: Claude (Opus 4.8) <noreply at anthropic.com>



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