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Replace filter-and-scatter RowFn fallback with filtered valid-row execution - #9645

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claude/rowfn-kernel-execution-fqw0ue
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Replace filter-and-scatter RowFn fallback with filtered valid-row execution#9645
robert3005 wants to merge 2 commits into
developfrom
claude/rowfn-kernel-execution-fqw0ue

Default OutputSink skipped-row initialization to zero filling

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CodSpeed HQ / CodSpeed Performance Analysis succeeded Aug 27, 2026

Performance Gate Passed

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

⚡ 3 improved benchmarks
✅ 2154 untouched benchmarks
⏩ 106 skipped benchmarks1
🗄️ 4 archived benchmarks run2

Performance Changes

Mode Benchmark BASE HEAD Efficiency
WallTime arrow_checked_add_u32_neon[16384] 20.5 µs 13.5 µs +51.91%
WallTime infallible_bool_neon[i32, PerRowPerRow] 4 µs 3.6 µs +10.79%
WallTime subtract_shapes_neon[(16384, PerRowNullableConstant)] 12.3 µs 11.2 µs +10.06%

Tip

Curious why performance improved? Comment @codspeedbot explain why performance improved on this PR, or directly use the CodSpeed MCP with your agent.


Comparing claude/rowfn-kernel-execution-fqw0ue (9c85e69) with develop (68e2aee)

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Footnotes

  1. 106 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

  2. 4 benchmarks were run, but are now archived. If they were deleted in another branch, consider rebasing to remove them from the report. Instead if they were added back, click here to restore them.