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[mlir][spirv] Change default subgroup size
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Authored by antiagainst on Dec 10 2021, 9:14 AM.

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Summary

This should really come from a matching target environment. But
as a default, it can be handy (to avoid always listing the full
resource limits attribute in IR, etc.). It's common to see 32
so use that as the subgroup size.

Depends On D115532

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Event Timeline

antiagainst created this revision.Dec 10 2021, 9:14 AM
antiagainst requested review of this revision.Dec 10 2021, 9:14 AM
scotttodd accepted this revision.Dec 10 2021, 9:15 AM
This revision is now accepted and ready to land.Dec 10 2021, 9:15 AM
This revision was automatically updated to reflect the committed changes.