RFR: 8333890: Fatal error in auto-vectorizer with float16 kernel.
Jatin Bhateja
jbhateja at openjdk.org
Sat Jul 6 18:39:54 UTC 2024
Hi,
This bug fix patch fixes an assertion failure seen while auto-vectorizing conversion chain involving float16 type.
Constraining the container type for ConvF2HF IR to short type upfront , as relying on backpropagating narrow
type from memory operation may not be sufficient if IR is succeeded by ConvHF2F as depicted by the include test case.
Best Regards,
Jatin
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Commit messages:
- Spell fix
- 8333890: Fatal error in auto-vectorizer with float16 kernel.
Changes: https://git.openjdk.org/jdk/pull/20062/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20062&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8333890
Stats: 71 lines in 2 files changed: 71 ins; 0 del; 0 mod
Patch: https://git.openjdk.org/jdk/pull/20062.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/20062/head:pull/20062
PR: https://git.openjdk.org/jdk/pull/20062
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