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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 26
Affects Version/s: 26
Component/s: core-libs
Labels:
- oracle-triage-26
- vectorapi

Resolved In Build:
b07

Saturating addition over unsigned integers is an associative operation. The proof is easy:

(a su+ b) su+ c == min(a u+ b u+ c, MAX_UINT) == a su+ (b su+ c)

csr for

JDK-8362286 [vectorapi] Make VectorOperators.SUADD an Associative

Closed

relates to

JDK-8362279 [vectorapi] VECTOR_OP_SUADD needs reduction support

Open

JDK-8362280 [vectorapi] Add intrinsic support for SUADD reductions

links to

Commit(master) openjdk/jdk/b65fdf5a

Review(master) openjdk/jdk/26099

Assignee:: Ian Graves

Reporter:: Quan Anh Mai

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2025-06-06 04:55

Updated:: 2 days ago 08:40

Resolved:: 4 days ago 07:36

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