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AMDGPU: Fix enabling denormals by default on pre-VI targets
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Authored by arsenm on Aug 7 2018, 2:46 AM.

Details

Reviewers
b-sumner
kzhuravl
Summary

Fast FMAF is not a sufficient condition to enable denormals.
Before VI, enabling denormals caused F32 instructions to
run at F64 speeds.

Diff Detail

Event Timeline

arsenm created this revision.Aug 7 2018, 2:46 AM

This approach seems fine to me.

kzhuravl accepted this revision.Aug 8 2018, 6:04 AM

LGTM

This revision is now accepted and ready to land.Aug 8 2018, 6:04 AM
arsenm closed this revision.Aug 8 2018, 10:49 AM

r339278