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perf(cuda): migrate consumers to vortex-cuda-driver - #10722

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0ax1 merged 1 commit into
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ad/cuda-driver-migration
Oct 23, 2026
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0ax1 merged 1 commit into
developfrom
ad/cuda-driver-migration

perf(cuda): migrate consumers to vortex-cuda-driver

e216787
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CodSpeed / CodSpeed Performance Analysis failed Oct 23, 2026 in 22m 16s

4 benchmarks regressed

4 warnings, 1 note

⚠️ Walltime results may be unreliable

Some benchmarks used the Walltime instrument outside CodSpeed Macro Runners, which can make the results inconsistent.

Learn more about Macro Runners

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⚠️ Unable to measure the execution of 1 benchmark

This benchmark measured no execution time, so its result is not comparable and counts as unchanged. This usually happens when the compiler removes the code under test.

Prevent compiler optimizations

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⚠️ 17 benchmarks are dominated by system calls

System calls cannot be simulated consistently and are left out of the measure. The reported value understates the real cost. Switch to the Walltime instrument to measure them.

Learn more about system calls

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⚠️ Base and head ran on different runner types

Some benchmarks with significant performance changes were compared across different runner types, so the changes might not come from the code. Run base and head on the same runner type, or use CodSpeed Macro Runners for more stable results.

Learn more about Macro Runners

Open the report in CodSpeed to investigate

ℹ️ 40 benchmarks have no flamegraph

The flamegraph wasn't generated: the symbols of the profiling trace could not be resolved, because no information about the language frames was collected.

See affected benchmarks

⚡ 7 improved benchmarks
❌ 4 regressed benchmarks
✅ 2397 untouched benchmarks
⏩ 12 skipped benchmarks1
🗄️ 43 archived benchmarks run2

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
❌ CPU Simulation test_scan_filter_to_arrow_array[int_float] 3.5 ms 4.1 ms -13.67%
❌ CPU Simulation test_repeated_scan_filter[int_float] 3.4 ms 3.9 ms -10.9%
❌ CPU Simulation test_repeated_scan_filter[int] 2.4 ms 2.7 ms -10.32%
❌ CPU Simulation test_scan_filter_to_arrow_array[int] 2.5 ms 2.8 ms -10.16%
⚡ Walltime filter_neon[8] 1,779 ns 886 ns ×2
⚡ Walltime threshold_neon[80] 5.1 µs 3.3 µs +53.63%
⚡ Walltime filter_neon[64] 2.4 µs 1.7 µs +38.12%
⚡ Walltime threshold_neon[8] 1.8 µs 1.4 µs +33.63%
⚡ CPU Simulation bench_compare_primitive[(10000, 32)] 97 µs 72.9 µs +33.09%
⚡ Walltime filter_neon[80] 3.2 µs 2.5 µs +31.16%
⚡ Walltime threshold_neon[64] 3.1 µs 2.6 µs +19.97%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.


Comparing ad/cuda-driver-migration (e216787) with develop (a74fdc7)

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Footnotes

  1. 12 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. 43 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. ↩