[all-commits] [llvm/llvm-project] a91510: [AMDGPU] Set gfx13 LDS to 192KB and model LDS size...

[Mariusz Sikora via All-commits]

  Branch: refs/heads/users/mariusz-sikora-at-amd/gfx13/update-lds-size
  Home:   https://github.com/llvm/llvm-project
  Commit: a91510e0706dc49b72e49cf2aebdd3e329572e81
      https://github.com/llvm/llvm-project/commit/a91510e0706dc49b72e49cf2aebdd3e329572e81
  Author: Mariusz Sikora <mariusz.sikora at amd.com>
  Date:   2026-08-06 (Thu, 06 Aug 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPU.td
    M llvm/lib/Target/AMDGPU/AMDGPUFeatures.td
    M llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
    A llvm/test/CodeGen/AMDGPU/lds-limit-diagnostics-gfx13.ll
    M llvm/test/CodeGen/AMDGPU/occupancy-levels.ll

  Log Message:
  -----------
  [AMDGPU] Set gfx13 LDS to 192KB and model LDS size via subtarget features

Set gfx13 addressable LDS to 192KB (96KB in CU mode).

Replace the isGFX10/1250 if-logic to calculate LDS size with FeatureLocalMemorySize.

This change is NFC for all targets except gfx13.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications