Dandandan opened a new pull request #281:
URL: https://github.com/apache/arrow-rs/pull/281
# Which issue does this PR close?
Closes #280
# Rationale for this change
\>2x speed up for common case (non-null indices)
```
take check bounds i32 512
time: [618.35 ns 619.16 ns 620.08 ns]
change: [-55.905% -55.474% -55.115%] (p = 0.00 <
0.05)
Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
5 (5.00%) high mild
Benchmarking take check bounds i32 1024: Collecting 100 samples in estimated
5.0026 s (4.7M iteratio
take check bounds i32 1024
time: [1.0389 us 1.0409 us 1.0430 us]
change: [-57.474% -57.278% -57.093%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
2 (2.00%) high mild
1 (1.00%) high severe
```
# What changes are included in this PR?
Speed up kernel with bound checking option on.
# Are there any user-facing changes?
No
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