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[Enhancement]enhance bit unpacking with bmi2 instruction set #50904
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[Enhancement]simd for bit unpacking from arrow
[Enhancement]enhance bit unpacking with bmi2 instruction set
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Signed-off-by: zombee0 <[email protected]>
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Signed-off-by: zombee0 <[email protected]>
Signed-off-by: zombee0 <[email protected]>
trueeyu
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Signed-off-by: zombee0 <[email protected]>
Quality Gate passedIssues Measures |
[Java-Extensions Incremental Coverage Report]✅ pass : 0 / 0 (0%) |
[FE Incremental Coverage Report]✅ pass : 0 / 0 (0%) |
[BE Incremental Coverage Report]❌ fail : 115 / 171 (67.25%) file detail
|
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Why I'm doing:
What I'm doing:
accelerating bit unpacking in starrocks with simd implementation
ssbflat 10 concurrency, 100g, parquet/3*16c64g improvement 6%.
Fixes #issue
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist:
Bugfix cherry-pick branch check: