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Use SWAR in CBORParser - #758

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Use SWAR in CBORParser#758
pjfanning wants to merge 3 commits into
FasterXML:3.xfrom
pjfanning:cbor-parser

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@pjfanning pjfanning commented Aug 21, 2026 •
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Similar to #757

I added a benchmark to https://github.com/pjfanning/jackson-bench

Benchmark                                                  Mode  Cnt     Score     Error  Units
CBORDoubleArrayBench.benchParseFromByteArray              thrpt    5   626.706 ±   6.381  ops/s
CBORDoubleArrayBench.benchParseFromByteArraySwar          thrpt    5   722.926 ±  15.344  ops/s

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pjfanning marked this pull request as draft August 21, 2026 23:55
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github-actions Bot commented Aug 21, 2026 •
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🧪 Code Coverage Report

Coverage Type Coverage Change
📝 Instructions 76.47% 📉 -0.48%
🔀 Branches 68.27% 📉 -0.20%

@pjfanning pjfanning changed the title WIP: use SWAR in CBORParser use SWAR in CBORParser Aug 22, 2026
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pjfanning marked this pull request as ready for review August 22, 2026 01:07
@cowtowncoder cowtowncoder added cbor performance Issue/PR related to performance; usually optimization there-of labels Aug 22, 2026
@cowtowncoder cowtowncoder changed the title use SWAR in CBORParser Use SWAR in CBORParser Aug 22, 2026
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@pjfanning @cowtowncoder