Skip to content

Compare primitive values with RowFn - #9979

Closed
connortsui20 wants to merge 4 commits into
developfrom
ct/row-fn-compare-primitive
Closed

connortsui20 wants to merge 4 commits into
developfrom
ct/row-fn-compare-primitive

more perf

7a7559b
Select commit
Loading
Failed to load commit list.
CodSpeed / CodSpeed Performance Analysis failed Oct 13, 2026 in 0s

4 benchmarks regressed

⚠️ 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.

⚠️ 15 benchmarks spent significant time in system calls

System calls cannot be consistently instrumented, so they are not included in the measure, which understates the real cost. Please switch to the Walltime instrument to accurately measure system calls.

Measurement and system calls

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 30 improved benchmarks
❌ 4 regressed benchmarks
✅ 2179 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
❌ WallTime threshold_avx2[8] 2 µs 2.4 µs -18.01%
❌ WallTime threshold_neon[8] 2.9 µs 3.5 µs -16.8%
❌ WallTime threshold_avx2[64] 3 µs 3.4 µs -11.21%
❌ WallTime threshold_neon[80] 4.7 µs 5.3 µs -11.21%
⚡ WallTime compare_f32_avx2 4.4 µs 2.6 µs +67.05%
⚡ WallTime compare_f32_avx512 3.4 µs 2.4 µs +44.24%
⚡ ⚠️ Simulation random_i128[0.01] 7.7 µs 5.5 µs +38.51%
⚡ WallTime mul_u64_nonnull_neon 39.6 µs 28.7 µs +38.21%
⚡ WallTime compare_float_neon 8.2 µs 6 µs +36.62%
⚡ WallTime compare_f32_neon 5.5 µs 4.2 µs +31.49%
⚡ WallTime compare_u64_avx2 3.7 µs 3 µs +25.67%
⚡ WallTime compare_float_avx2 4.9 µs 3.9 µs +23.81%
⚡ WallTime deferred_bool_neon[i64, PerRowPerRow] 7.2 µs 6.1 µs +19.16%
⚡ WallTime compare_int_constant_neon 4 µs 3.4 µs +18.43%
⚡ WallTime mul_i64_nonnull_neon 38.7 µs 32.6 µs +18.43%
⚡ WallTime multiply_shapes_neon[(32768, PerRowPerRow)] 38.6 µs 32.6 µs +18.28%
⚡ WallTime compare_u8_neon 2 µs 1.7 µs +15.57%
⚡ WallTime compare_u64_neon 4.5 µs 3.9 µs +15.56%
⚡ WallTime words_gather_dispatch_neon[1048576] 29.8 µs 25.8 µs +15.31%
⚡ WallTime compare_int_neon 4.5 µs 3.9 µs +14.38%
... ... ... ... ... ...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

Tip

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


Comparing ct/row-fn-compare-primitive (7a7559b) with develop (1a9ed68)

Open in CodSpeed