RFR: 8287697: Limit auto vectorization to 32-byte vector on Cascade Lake [v2]

[Sandhya Viswanathan]

On Tue, 7 Jun 2022 23:22:42 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> @vnkozlov @jatin-bhateja Your review comments are implemented. Please take a look.
>
> @sviswa7, please, file separate RFE for SPECjvm2008-SOR.small issue (different unrolling factor).
> 
> I got all performance data from our and yours data and I think these change are ready for integration. Thanks!

@vnkozlov Thanks a lot. I have filed the RFE: https://bugs.openjdk.org/browse/JDK-8287966.

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PR: https://git.openjdk.java.net/jdk/pull/8877