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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
||
| extern crate criterion; | ||
|
|
||
| use arrow::array::{Array, ArrayAccessor, GenericStringArray, OffsetSizeTrait, StringViewArray}; | ||
| use arrow::util::bench_util::{ | ||
| create_string_array_with_len, create_string_view_array_with_len, | ||
| }; | ||
| use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion}; | ||
| use datafusion_functions::utils::{Iter, StringArrayType, StringArrays}; | ||
|
|
||
| fn criterion_benchmark(c: &mut Criterion) { | ||
| for size in [4096, 16384] { | ||
| let mut group = c.benchmark_group("string_arrays benchmark"); | ||
|
|
||
| for str_len in [4, 32] { | ||
| let string_view_array = create_string_view_array_with_len(size, 0.2, str_len, true); | ||
| let string_array = create_string_array_with_len::<i32>(size, 0.2, str_len); | ||
|
|
||
| group.bench_function(BenchmarkId::new(format!("StringArrays-iter-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| let array = StringArrays::try_from(&string_view_array).unwrap(); | ||
| array.iter().for_each(|v| { | ||
| if let Some(v) = v { | ||
| let _val = v; | ||
| } | ||
| }); | ||
|
|
||
| let array = StringArrays::try_from(&string_array).unwrap(); | ||
| array.iter().for_each(|v| { | ||
| if let Some(v) = v { | ||
| let _val = v; | ||
| } | ||
| }); | ||
| }) | ||
| }) | ||
| }); | ||
| group.bench_function(BenchmarkId::new(format!("StringArrays-using_loop-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| let array = StringArrays::try_from(&string_view_array).unwrap(); | ||
| for i in 0..size { | ||
| if !array.is_null(i) { | ||
| let _val = array.value(i); | ||
| }; | ||
| } | ||
|
|
||
| let array = StringArrays::try_from(&string_array).unwrap(); | ||
| for i in 0..size { | ||
| if !array.is_null(i) { | ||
| let _val = array.value(i); | ||
| }; | ||
| } | ||
| }) | ||
| }) | ||
| }); | ||
|
|
||
| group.bench_function(BenchmarkId::new(format!("direct-iter-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| string_view_array.iter().for_each(|v| { | ||
| if let Some(v) = v { | ||
| let _val = v; | ||
| } | ||
| }); | ||
| string_array.iter().for_each(|v| { | ||
| if let Some(v) = v { | ||
| let _val = v; | ||
| } | ||
| }); | ||
| }) | ||
| }) | ||
| }); | ||
|
|
||
| group.bench_function(BenchmarkId::new(format!("direct-using_loop-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| for i in 0..size { | ||
| if !string_view_array.is_null(i) { | ||
| let _val = string_view_array.value(i); | ||
| }; | ||
| } | ||
|
|
||
| for i in 0..size { | ||
| if !string_array.is_null(i) { | ||
| let _val = string_array.value(i); | ||
| }; | ||
| } | ||
| }) | ||
| }) | ||
| }); | ||
|
|
||
| group.bench_function(BenchmarkId::new(format!("StringArrayType-iter-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| fn test<'a, T, S>(string_array: S) | ||
| where | ||
| T: OffsetSizeTrait, | ||
| S: StringArrayType<'a>, | ||
| { | ||
| string_array.iter().for_each(|v| { | ||
| if let Some(v) = v { | ||
| let _val = v; | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| test::<i32, &StringViewArray>(&string_view_array.clone()); | ||
| test::<i32, &GenericStringArray<i32>>(&string_array.clone()); | ||
| }) | ||
| }) | ||
| }); | ||
|
|
||
| group.bench_function(BenchmarkId::new(format!("StringArrayType-using_loop-{size}"), str_len), |b| { | ||
| b.iter(|| { | ||
| black_box({ | ||
| fn test<'a, T, S>(string_array: S, size: usize) | ||
| where | ||
| T: OffsetSizeTrait, | ||
| S: StringArrayType<'a>, | ||
| { | ||
| for i in 0..size { | ||
| if !string_array.is_null(i) { | ||
| let _val = StringArrayType::value(&string_array, i); | ||
| }; | ||
| } | ||
| } | ||
|
|
||
| test::<i32, &StringViewArray>(&string_view_array.clone(), size); | ||
| test::<i32, &GenericStringArray<i32>>(&string_array.clone(), size); | ||
| }) | ||
| }) | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| criterion_group!(benches, criterion_benchmark); | ||
| criterion_main!(benches); |
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