Let a row dispatch declare a runtime output dtype - #9581
Merged
CodSpeed HQ / CodSpeed Performance Analysis
succeeded
Aug 24, 2026 in 0s
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.
⚡ 2 improved benchmarks
✅ 1979 untouched benchmarks
⏩ 54 skipped benchmarks1
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | Simulation | take[small_m/shuffled/primitive/nonnull/chunks=2048/indices=64] |
801.4 µs | 684 µs | +17.16% |
| ⚡ | Simulation | take[small_m/shuffled/primitive/nonnull/chunks=256/indices=64] |
608.1 µs | 529.3 µs | +14.91% |
Tip
Curious why this is faster? Comment @codspeedbot explain why this is faster on this PR, or directly use the CodSpeed MCP with your agent.
Comparing claude/generic-output-sink-etzm2l (f3ca34d) with develop (e4b3421)
Footnotes
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54 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. ↩
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