Details
Backports
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
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JDK-8246413 | 13.0.4 | Sandhya Viswanathan | P3 | Resolved | Fixed | b04 |
JDK-8235395 | 11.0.7-oracle | Sandhya Viswanathan | P3 | Resolved | Fixed | b01 |
JDK-8237892 | 11.0.7 | Sandhya Viswanathan | P3 | Resolved | Fixed | b01 |
Description
For vector replicate and reduction operations vinsert and vextract instructions are used. When UseAVX level is set to 3, these instructions are unnecessarily encoded with 512 bit vector width.
Attachments
Issue Links
- backported by
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JDK-8235395 AVX 512 instructions inadvertently used on Xeon for small vector width operations
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- Resolved
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JDK-8237892 AVX 512 instructions inadvertently used on Xeon for small vector width operations
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- Resolved
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JDK-8246413 AVX 512 instructions inadvertently used on Xeon for small vector width operations
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- Resolved
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