[lworld+vector] RFR: 8311675: [lworld+vector] Max Species support.

Xiaohong Gong xgong at openjdk.org
Sat Oct 7 09:21:03 UTC 2023


On Thu, 28 Sep 2023 18:02:04 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> - 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

Great job @jatin-bhateja! Thanks! I will go through the details soon.

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PR Comment: https://git.openjdk.org/valhalla/pull/931#issuecomment-1751651537



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