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relax the full profile fp16 tan accuracy requirement to 2.5 ULP #1387

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Merged
merged 2 commits into from
Jul 1, 2025

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bashbaug
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@bashbaug bashbaug commented Jun 5, 2025

fixes #1303

The embedded profile accuracy requirement is unchanged and remains 3 ULP.

The embedded profile accuracy requirement is unchanged and remains
3 ULP.
@bashbaug bashbaug changed the title relax the full profile fp16 tan accuracy requirement to 2.25 ULP relax the full profile fp16 tan accuracy requirement to 2.5 ULP Jun 24, 2025
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I further relaxed the fp16 "tan" accuracy requirement to 2.5 ULP, as we discussed.

If we decide that we prefer 2.25 ULP instead, we can simply drop the last commit (and re-rename the PR).

@bashbaug bashbaug added the needs-cts-coverage The CTS needs to be extended label Jul 1, 2025
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bashbaug commented Jul 1, 2025

Merging as discussed in the July 1st teleconference.

@bashbaug bashbaug merged commit b61ab44 into KhronosGroup:main Jul 1, 2025
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@bashbaug bashbaug deleted the relax-fp16-tan-ulp branch July 1, 2025 16:01
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Relax the required accuracy of tan(half)?
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