[PATCH] D69654: AMDGPU: Switch backend default max workgroup size to 1024

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 31 11:07:28 PDT 2019


arsenm marked an inline comment as done.
arsenm added inline comments.


================
Comment at: llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll:15
 ; CHECK:     .kernarg_segment_size: 24
-; CHECK:     .max_flat_workgroup_size: 256
+; CHECK:     .max_flat_workgroup_size: 1024
 ; CHECK:     .name:           test
----------------
rampitec wrote:
> And given that getMaxFlatWorkGroupSize() returns 2048 I do not understand how does it work.
D66812 changes this to 1024


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69654/new/

https://reviews.llvm.org/D69654





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