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Update AVX-VNNI instruction perf characteristics#109038

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tannergooding merged 2 commits intodotnet:mainfrom
saucecontrol:avxvnni-cost
Oct 23, 2024
Merged

Update AVX-VNNI instruction perf characteristics#109038
tannergooding merged 2 commits intodotnet:mainfrom
saucecontrol:avxvnni-cost

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Fixes #52121

Confirmed with uops.info that these have same latency/throughput as other integer multiply+add instructions (5/0.5 on Intel P-Cores)

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@dotnet-policy-service dotnet-policy-service bot added the community-contribution Indicates that the PR has been added by a community member label Oct 19, 2024
@tannergooding tannergooding merged commit 9dbca4b into dotnet:main Oct 23, 2024
@saucecontrol saucecontrol deleted the avxvnni-cost branch October 23, 2024 21:00
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Add correct instruction execution characteristics for AVX-VNNI instrinsics

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