> Add a new Float16lVector type and corresponding concrete vector classes, in > addition to existing primitive vector types, maintaining operation parity > with the FloatVector type. > - Add necessary inline expander support. > - Enable intrinsification for a few vector operations, namely > ADD/SUB/MUL/DIV/MAX/MIN/FMA. > - Use existing Float16 vector IR and backend support. > - Extended the existing VectorAPI JTREG test suite for the newly added > Float16Vector operations. > > The idea here is to first be at par with Float16 auto-vectorization support > before intrinsifying new operations (conversions, reduction, etc). > > The following are the performance numbers for some of the selected > Float16Vector benchmarking kernels compared to equivalent auto-vectorized > Float16OperationsBenchmark kernels. > > <img width="1449" height="629" alt="image" > src="https://github.com/user-attachments/assets/b4474361-9886-4315-a614-f4073fd075b9"; > /> > > Initial RFP[1] was floated on the panama-dev mailing list. > > Kindly review the draft PR and share your feedback. > > Best Regards, > Jatin > > [1] https://mail.openjdk.org/pipermail/panama-dev/2025-August/021100.html
Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision: Fix failing jtreg test in CI ------------- Changes: - all: https://git.openjdk.org/jdk/pull/28002/files - new: https://git.openjdk.org/jdk/pull/28002/files/f34d324f..aca6cc5d Webrevs: - full: Webrev is not available because diff is too large - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28002&range=02-03 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/28002.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28002/head:pull/28002 PR: https://git.openjdk.org/jdk/pull/28002
