[all-commits] [llvm/llvm-project] fa6bfc: [AMDGPU] System scope atomics are emulated over PC...

Stanislav Mekhanoshin via All-commits all-commits at lists.llvm.org
Wed Aug 6 12:20:15 PDT 2025


  Branch: refs/heads/users/rampitec/08-06-_amdgpu_system_scope_atomics_are_emulated_over_pcie_in_gfx1250
  Home:   https://github.com/llvm/llvm-project
  Commit: fa6bfc9e57d223e574c441b9d1027cd0b6f0494e
      https://github.com/llvm/llvm-project/commit/fa6bfc9e57d223e574c441b9d1027cd0b6f0494e
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2025-08-06 (Wed, 06 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPU.td
    M llvm/lib/Target/AMDGPU/GCNSubtarget.h
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    A llvm/test/CodeGen/AMDGPU/atomics-system-scope.ll
    M llvm/test/CodeGen/AMDGPU/literal64.ll

  Log Message:
  -----------
  [AMDGPU] System scope atomics are emulated over PCIe in gfx1250

HW will emulate unsupported PCIe atomics via CAS loop, we do not need to
expand these anymore.



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


More information about the All-commits mailing list