[jdk11u-dev] RFR: 8271567: AArch64: AES Galois CounterMode (GCM) interleaved implementation using vector instructions [v3]
Andrew Haley
aph at openjdk.java.net
Wed Oct 27 11:18:34 UTC 2021
> This is a backport of the big AES/GCM patch from JDK head. It's a
> major change and it's had very little time (almost a day) to mature in
> head, so perhaps it shouldn't be backported to 11 for some time; I
> wouldn't be at all surprised if some reviewers' reaction was "What
> have you been smoking?" However, there is a good reason for a
> backport: OpenJDK on x86 has a major advantage. AES/GCM is an
> important cipher, the current AArch64 implementation is much slower
> than x86, and some workloads are severely impacted.
>
> I'm open to all arguments about why this should or shouldn't be pushed,
> and I'm quite happy to wait for another release cycle or two if people
> think that's the best course of action.
Andrew Haley has updated the pull request incrementally with one additional commit since the last revision:
Cleanup, delete dead function declarations.
-------------
Changes:
- all: https://git.openjdk.java.net/jdk11u-dev/pull/410/files
- new: https://git.openjdk.java.net/jdk11u-dev/pull/410/files/17baf7da..df0b6f5c
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=410&range=02
- incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=410&range=01-02
Stats: 244 lines in 3 files changed: 215 ins; 12 del; 17 mod
Patch: https://git.openjdk.java.net/jdk11u-dev/pull/410.diff
Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/410/head:pull/410
PR: https://git.openjdk.java.net/jdk11u-dev/pull/410
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