[PATCH] D66812: AMDGPU Reduce reported maximum group size to 1024

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 27 10:47:25 PDT 2019


arsenm created this revision.
arsenm added reviewers: rampitec, kzhuravl, mareko, nhaehnle.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, wdng, jvesely.

While some targets allow encoding 2048, this was never tested or
supported.


https://reviews.llvm.org/D66812

Files:
  lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
  test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size-v3.ll
  test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
  test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll

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