Rich-T-kid commented on code in PR #10399:
URL: https://github.com/apache/arrow-rs/pull/10399#discussion_r3666713587
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arrow/benches/boolean_kernels.rs:
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@@ -79,5 +79,39 @@ fn add_benchmark(c: &mut Criterion) {
c.bench_function("not_slice_24", |b| b.iter(||
bench_not(&array1_sliced_24)));
}
-criterion_group!(benches, add_benchmark);
+fn add_take_n_true_benchmark(c: &mut Criterion) {
+ let size = 2usize.pow(13); // 8K
+ // keep roughly the first half of the set bits
+ let n = size / 4;
Review Comment:
nit: did you mean keep 1/4 of the set bits?
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