1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
use arraystring::{prelude::*, typenum::U20};
use inlinable_string::{InlinableString, StringExt};
use smallstring::SmallString as SmallVecString;
use criterion::{criterion_group, criterion_main, Criterion};
fn string_clone_benchmark(c: &mut Criterion) {
let string = String::from("abcdefghijklmnopqrst");
c.bench_function("string clone", move |b| b.iter(|| string.clone()));
}
fn string_from_benchmark(c: &mut Criterion) {
let string = String::from("uvwxyzaabbccddeeffgg");
c.bench_function("string from", move |b| {
b.iter(|| String::from(string.as_str()))
});
}
fn string_push_str_benchmark(c: &mut Criterion) {
let mut string = String::default();
c.bench_function("string push str", move |b| {
b.iter(|| {
string.push_str("0123456789123456789");
string.clear();
string.shrink_to_fit();
})
});
}
fn inlinable_clone_benchmark(c: &mut Criterion) {
let string = InlinableString::from("hcuahdaidshdaisuhda");
c.bench_function("inlinable clone", move |b| b.iter(|| string.clone()));
}
fn inlinable_from_benchmark(c: &mut Criterion) {
let string = "edauhefhiaw na na ";
c.bench_function("inlinable from", move |b| {
b.iter(|| InlinableString::from(string))
});
}
fn inlinable_push_str_benchmark(c: &mut Criterion) {
let mut string = InlinableString::default();
c.bench_function("inlinable push str", move |b| {
b.iter(|| {
string.push_str("ddauhifnaoe jaowijd");
string.clear();
string.shrink_to_fit();
})
});
}
fn smallvecstring_clone_benchmark(c: &mut Criterion) {
let string = SmallVecString::<<U20 as Capacity>::Array>::from("xhduibabicemlatdhue");
c.bench_function("smallvecstring clone", move |b| b.iter(|| string.clone()));
}
fn smallvecstring_from_benchmark(c: &mut Criterion) {
let string = "audshaisdhaisduo8";
c.bench_function("smallvecstring from", move |b| {
b.iter(|| SmallVecString::<<U20 as Capacity>::Array>::from(string))
});
}
fn small_clone_benchmark(c: &mut Criterion) {
let string = SmallString::from_str_truncate("hhiijjkkllmmneeeepqq");
c.bench_function("small clone", move |b| b.iter(|| string.clone()));
}
fn small_from_unchecked_benchmark(c: &mut Criterion) {
let string = "rrssttuuvvwwxxyyzza";
c.bench_function("small from unchecked", move |b| {
b.iter(|| unsafe { SmallString::from_str_unchecked(&string) })
});
}
fn small_from_truncate_benchmark(c: &mut Criterion) {
let string = "bbbcccdddeeefffgggh";
c.bench_function("small from truncate", move |b| {
b.iter(|| SmallString::from_str_truncate(&string))
});
}
fn small_try_from_benchmark(c: &mut Criterion) {
let string = "iiijjjkkklllmmmnnnoo";
c.bench_function("small try from", move |b| {
b.iter(|| SmallString::try_from_str(&string))
});
}
fn small_push_str_unchecked_benchmark(c: &mut Criterion) {
let mut string = SmallString::default();
c.bench_function("small push str unchecked", move |b| {
b.iter(|| unsafe {
string.push_str_unchecked("1413121110987654321");
string.clear();
})
});
}
fn small_push_str_benchmark(c: &mut Criterion) {
let mut string = SmallString::default();
c.bench_function("small push str truncate", move |b| {
b.iter(|| {
string.push_str("1413121110987654321");
string.clear();
})
});
}
fn small_try_push_str_benchmark(c: &mut Criterion) {
let mut string = SmallString::default();
c.bench_function("small try push str", move |b| {
b.iter(|| {
string.try_push_str("9897969594939291908").unwrap();
string.clear();
})
});
}
fn cache_clone_benchmark(c: &mut Criterion) {
let string = CacheString::from_str_truncate("opppqqqrrrssstttuuuv");
c.bench_function("cache clone", move |b| b.iter(|| string.clone()));
}
fn cache_from_unchecked_benchmark(c: &mut Criterion) {
let string = "wwwxxxyyyzzzaaaabbbb";
c.bench_function("cache from unchecked", move |b| {
b.iter(|| unsafe { CacheString::from_str_unchecked(&string) })
});
}
fn cache_from_truncate_benchmark(c: &mut Criterion) {
let string = "ccccddddeeeeffffggggh";
c.bench_function("cache from truncate", move |b| {
b.iter(|| CacheString::from_str_truncate(&string))
});
}
fn cache_try_from_benchmark(c: &mut Criterion) {
let string = "iiiijjjjkkkkllllmmmmn";
c.bench_function("cache try from", move |b| {
b.iter(|| CacheString::try_from_str(&string))
});
}
fn cache_push_str_unchecked_benchmark(c: &mut Criterion) {
let mut string = CacheString::default();
c.bench_function("cache push str unchecked", move |b| {
b.iter(|| unsafe {
string.push_str_unchecked("1413121110987654321");
string.clear();
})
});
}
fn cache_push_str_benchmark(c: &mut Criterion) {
let mut string = CacheString::default();
c.bench_function("cache push str truncate", move |b| {
b.iter(|| {
string.push_str("1413121110987654321");
string.clear();
})
});
}
fn cache_try_push_str_benchmark(c: &mut Criterion) {
let mut string = CacheString::default();
c.bench_function("cache try push str", move |b| {
b.iter(|| {
string.try_push_str("9897969594939291908").unwrap();
string.clear();
})
});
}
fn max_clone_benchmark(c: &mut Criterion) {
let string = MaxString::from_str_truncate("ooopppqqqrrrssstttuu");
c.bench_function("max clone", move |b| b.iter(|| string.clone()));
}
fn max_from_unchecked_benchmark(c: &mut Criterion) {
let string = "vvvvwwwwxxxxyyyzzzza";
c.bench_function("max from unchecked", move |b| {
b.iter(|| unsafe { MaxString::from_str_unchecked(&string) })
});
}
fn max_from_truncate_benchmark(c: &mut Criterion) {
let string = "bbbbccccddddeeeeffff";
c.bench_function("max from truncate", move |b| {
b.iter(|| MaxString::from_str_truncate(&string))
});
}
fn max_try_from_benchmark(c: &mut Criterion) {
let string = "gggghhhhiiiijjjjkkkk";
c.bench_function("max try from", move |b| {
b.iter(|| MaxString::try_from_str(&string).unwrap())
});
}
fn max_push_str_unchecked_benchmark(c: &mut Criterion) {
let mut string = MaxString::default();
c.bench_function("max push str unchecked", move |b| {
b.iter(|| unsafe {
string.push_str_unchecked("1413121110987654321");
string.clear();
})
});
}
fn max_push_str_benchmark(c: &mut Criterion) {
let mut string = MaxString::default();
c.bench_function("max push str truncate", move |b| {
b.iter(|| {
string.push_str("1413121110987654321");
string.clear();
})
});
}
fn max_try_push_str_benchmark(c: &mut Criterion) {
let mut string = MaxString::default();
c.bench_function("max try push str", move |b| {
b.iter(|| {
string.try_push_str("9897969594939291908").unwrap();
string.clear();
})
});
}
criterion_group!(
string,
string_clone_benchmark,
string_from_benchmark,
string_push_str_benchmark
);
criterion_group!(
inlinable,
inlinable_clone_benchmark,
inlinable_from_benchmark,
inlinable_push_str_benchmark
);
criterion_group!(
smallvecstring,
smallvecstring_clone_benchmark,
smallvecstring_from_benchmark,
);
criterion_group!(
small,
small_clone_benchmark,
small_try_from_benchmark,
small_from_unchecked_benchmark,
small_from_truncate_benchmark,
small_try_push_str_benchmark,
small_push_str_unchecked_benchmark,
small_push_str_benchmark,
);
criterion_group!(
cache,
cache_clone_benchmark,
cache_try_from_benchmark,
cache_from_unchecked_benchmark,
cache_from_truncate_benchmark,
cache_try_push_str_benchmark,
cache_push_str_unchecked_benchmark,
cache_push_str_benchmark,
);
criterion_group!(
max,
max_clone_benchmark,
max_try_from_benchmark,
max_from_unchecked_benchmark,
max_from_truncate_benchmark,
max_try_push_str_benchmark,
max_push_str_unchecked_benchmark,
max_push_str_benchmark,
);
criterion_main!(string, inlinable, smallvecstring, small, cache, max);
|
