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Enhancement
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Resolution: Fixed
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P2
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17, 20, 21
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b07
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x86, x86_64
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generic
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8310607 | 17.0.9-oracle | Tobias Hartmann | P2 | Closed | Fixed | b01 |
| JDK-8310210 | 17.0.9 | Paul Hohensee | P2 | Resolved | Fixed | b01 |
A performance degradation was noticed with the AVX-512 implementation of CRC32C versus the AVX2 version for buffer sizes < ~512 bytes. Bring the AVX-512 version up to par with AVX2 for small buffers.
- backported by
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JDK-8310210 Accelerate AVX-512 CRC32C for small buffers
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- Resolved
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- Closed
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- links to
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Commit
openjdk/jdk17u-dev/91815351
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Commit
openjdk/jdk/7c2f77a4
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Review
openjdk/jdk17u-dev/1346
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Review
openjdk/jdk/12079
(1 links to)