[PATCH] D132511: [AMDGPU] Detect uniformness of TID / wavefrontsize

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 16 11:35:02 PDT 2022


rampitec added a comment.

In D132511#3795179 <https://reviews.llvm.org/D132511#3795179>, @arsenm wrote:

> Does this address the same issue as D124385 <https://reviews.llvm.org/D124385>?

Yes, although practically divisor is a power of 2 and in fact a wavefront size (that is how people use it), so there is no SDiv or UDiv, there is a shift like in this patch.


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