[lworld+vector] RFR: 8311675: [lworld+vector] Max Species support. [v2]
Jatin Bhateja
jbhateja at openjdk.org
Wed Oct 11 07:35:07 UTC 2023
> - Patch adds MaxSpecies support for all types of vectors.
> - New factory methods and VectorPayload classes for various kinds of vector, shuffle and mask payloads.
> - Disable CDS archiving of VectorPayload classes.
> - Summary of high level flow :-
> 1/ Max species payloads encapsulate @multifield annotated field accepting -1 value as bundle size parameter.
> 2/ For Vector payload bundle size is determined using maximum vector size supported by the target.
> 3/ For Shuffles and Masks payloads multifield bundle size is a function of maximum vector size and vector lane size.
> 4/ Based on the dynamic bundle size parser creates a separate FieldInfo structure for each base and synthetic multifield and rest of the flow remains the same.
>
> Kindly review and share your feedback.
>
> Best Regards,
> Jatin
Jatin Bhateja has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
- Merge branch 'lworld+vector' of http://github.com/openjdk/valhalla into JDK-8311675
- [lworld+vector] Max Species support.
-------------
Changes:
- all: https://git.openjdk.org/valhalla/pull/931/files
- new: https://git.openjdk.org/valhalla/pull/931/files/822b024d..d721d71f
Webrevs:
- full: https://webrevs.openjdk.org/?repo=valhalla&pr=931&range=01
- incr: https://webrevs.openjdk.org/?repo=valhalla&pr=931&range=00-01
Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
Patch: https://git.openjdk.org/valhalla/pull/931.diff
Fetch: git fetch https://git.openjdk.org/valhalla.git pull/931/head:pull/931
PR: https://git.openjdk.org/valhalla/pull/931
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