Details
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Enhancement
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Resolution: Fixed
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P4
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17, 19
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b10
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aarch64
Backports
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
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JDK-8301866 | 17.0.8-oracle | Tobias Hartmann | P4 | Resolved | Fixed | b01 |
JDK-8301369 | 17.0.7 | Paul Hohensee | P4 | Resolved | Fixed | b01 |
Description
As Arm Neoverse V1 and N2s will benefit from the same optimizations as Neoverse N1 does, it should have OnSpinWaitInst/OnSpinWaitInstCount defaults set to "isb"/1 and UseSIMDForMemoryOps default set to true.
Attachments
Issue Links
- backported by
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JDK-8301369 Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2
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- Resolved
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JDK-8301866 Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2
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- Resolved
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- duplicates
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JDK-8280008 Set UseSIMDForMemoryOps default to true for Arm Neoverse V1
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- Closed
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- links to
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Commit openjdk/jdk17u-dev/201ceb70
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Commit openjdk/jdk/f823bed0
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Review openjdk/jdk17u-dev/1089
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Review openjdk/jdk/7383
(2 links to)