Dandandan opened a new pull request #8795:
URL: https://github.com/apache/arrow/pull/8795
This PR significantly speeds up the take (primitive and boolean) kernels for
non-null arrays.
```
take i32 512 time: [1.1847 us 1.1879 us 1.1915 us]
change: [-47.038% -46.813% -46.609%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
3 (3.00%) high mild
Benchmarking take i32 1024: Collecting 100 samples in estimated 5.0083 s
(2.2M i
take i32 1024 time: [2.2183 us 2.2255 us 2.2330 us]
change: [-48.699% -47.683% -46.797%] (p = 0.00 <
0.05)
Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
1 (1.00%) low severe
3 (3.00%) low mild
2 (2.00%) high mild
Benchmarking take i32 nulls 512: Collecting 100 samples in estimated 5.0016
s (3
take i32 nulls 512 time: [1.2828 us 1.2882 us 1.2941 us]
change: [-44.592% -44.377% -44.178%] (p = 0.00 <
0.05)
Performance has improved.
Found 11 outliers among 100 measurements (11.00%)
1 (1.00%) low severe
6 (6.00%) high mild
4 (4.00%) high severe
Benchmarking take i32 nulls 1024: Collecting 100 samples in estimated 5.0112
s (
take i32 nulls 1024 time: [2.3798 us 2.3846 us 2.3894 us]
change: [-41.139% -40.735% -40.358%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
2 (2.00%) low mild
1 (1.00%) high mild
Benchmarking take bool 512: Collecting 100 samples in estimated 5.0061 s
(3.6M i
take bool 512 time: [1.3864 us 1.3937 us 1.4009 us]
change: [-38.319% -38.028% -37.734%] (p = 0.00 <
0.05)
Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
1 (1.00%) low mild
1 (1.00%) high mild
Benchmarking take bool 1024: Collecting 100 samples in estimated 5.0006 s
(2.0M
take bool 1024 time: [2.4654 us 2.4722 us 2.4790 us]
change: [-36.041% -35.820% -35.621%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
3 (3.00%) high mild
Benchmarking take bool nulls 512: Collecting 100 samples in estimated 5.0002
s (
take bool nulls 512 time: [1.1865 us 1.1901 us 1.1939 us]
change: [-66.326% -65.988% -65.656%] (p = 0.00 <
0.05)
Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
2 (2.00%) low mild
3 (3.00%) high mild
2 (2.00%) high severe
Benchmarking take bool nulls 1024: Collecting 100 samples in estimated
5.0098 s
take bool nulls 1024 time: [2.0748 us 2.0814 us 2.0889 us]
change: [-73.180% -73.053% -72.925%] (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
```
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