RFR: 8321105: Enable UseCryptoPmullForCRC32 for Neoverse V2

Evgeny Astigeevich eastigeevich at openjdk.org
Tue Dec 5 13:22:46 UTC 2023


On Mon, 4 Dec 2023 16:36:27 GMT, Nick Gasson <ngasson at openjdk.org> wrote:

>> UseCryptoPmullForCRC32 enables to use crypto pmull instructions in CRC32 implementation. It is set to true for Neoverse V1. As the performance of the instructions is the same on Neoverse V2, UseCryptoPmullForCRC32 should be set to true for V2.
>
> Marked as reviewed by ngasson (Reviewer).

@nick-arm @shipilev Thank you for reviewing.

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PR Comment: https://git.openjdk.org/jdk/pull/16949#issuecomment-1840780001


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