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
|
use fast_image_resize::images::Image;
use fast_image_resize::pixels::*;
use fast_image_resize::{CpuExtensions, FilterType, PixelType, ResizeAlg, ResizeOptions, Resizer};
use utils::testing::{cpu_ext_into_str, PixelTestingExt};
mod utils;
const NEW_SIZE: u32 = 695;
fn native_nearest_u8x4_bench(bench_group: &mut utils::BenchGroup) {
let src_image = U8x4::load_big_square_src_image();
let mut dst_image = Image::new(NEW_SIZE, NEW_SIZE, PixelType::U8x4);
let mut resizer = Resizer::new();
let options = ResizeOptions::new().resize_alg(ResizeAlg::Nearest);
unsafe {
resizer.set_cpu_extensions(CpuExtensions::None);
}
utils::bench(bench_group, 100, "U8x4 Nearest", "rust", |bencher| {
bencher.iter(|| {
resizer
.resize(&src_image, &mut dst_image, &options)
.unwrap()
})
});
}
#[cfg(not(feature = "only_u8x4"))]
fn native_nearest_u8_bench(bench_group: &mut utils::BenchGroup) {
let src_image = U8::load_big_square_src_image();
let mut dst_image = Image::new(NEW_SIZE, NEW_SIZE, PixelType::U8);
let mut resizer = Resizer::new();
let options = ResizeOptions::new().resize_alg(ResizeAlg::Nearest);
unsafe {
resizer.set_cpu_extensions(CpuExtensions::None);
}
utils::bench(bench_group, 100, "U8 Nearest", "rust", |bencher| {
bencher.iter(|| {
resizer
.resize(&src_image, &mut dst_image, &options)
.unwrap()
})
});
}
fn downscale_bench(
bench_group: &mut utils::BenchGroup,
image: &Image<'static>,
cpu_extensions: CpuExtensions,
filter_type: FilterType,
dst_width: u32,
dst_height: u32,
name_prefix: &str,
) {
let mut res_image = Image::new(dst_width, dst_height, image.pixel_type());
let mut resizer = Resizer::new();
let options = ResizeOptions::new()
.resize_alg(ResizeAlg::Convolution(filter_type))
.use_alpha(false);
unsafe {
resizer.set_cpu_extensions(cpu_extensions);
}
let prefix = if name_prefix.is_empty() {
"".to_string()
} else {
format!(" {}", name_prefix)
};
utils::bench(
bench_group,
100,
&format!("{:?} {:?}", image.pixel_type(), filter_type),
&format!("{}{}", cpu_ext_into_str(cpu_extensions), prefix),
|bencher| bencher.iter(|| resizer.resize(image, &mut res_image, &options).unwrap()),
);
}
pub fn resize_in_one_dimension_bench(bench_group: &mut utils::BenchGroup) {
let pixel_types = [
PixelType::U8,
PixelType::U8x2,
PixelType::U8x3,
PixelType::U8x4,
PixelType::U16,
PixelType::U16x2,
PixelType::U16x3,
PixelType::U16x4,
PixelType::F32,
PixelType::F32x2,
PixelType::F32x3,
PixelType::F32x4,
];
let mut cpu_extensions = vec![CpuExtensions::None];
#[cfg(target_arch = "x86_64")]
{
cpu_extensions.push(CpuExtensions::Sse4_1);
cpu_extensions.push(CpuExtensions::Avx2);
}
#[cfg(target_arch = "aarch64")]
{
cpu_extensions.push(CpuExtensions::Neon);
}
#[cfg(target_arch = "wasm32")]
{
cpu_extensions.push(CpuExtensions::Simd128);
}
for pixel_type in pixel_types {
#[cfg(feature = "only_u8x4")]
if pixel_type != PixelType::U8x4 {
continue;
}
for &cpu_extension in cpu_extensions.iter() {
#[cfg(not(feature = "only_u8x4"))]
let image = match pixel_type {
PixelType::U8 => U8::load_big_square_src_image(),
PixelType::U8x2 => U8x2::load_big_square_src_image(),
PixelType::U8x3 => U8x3::load_big_square_src_image(),
PixelType::U8x4 => U8x4::load_big_square_src_image(),
PixelType::U16 => U16::load_big_square_src_image(),
PixelType::U16x2 => U16x2::load_big_square_src_image(),
PixelType::U16x3 => U16x3::load_big_square_src_image(),
PixelType::U16x4 => U16x4::load_big_square_src_image(),
PixelType::I32 => I32::load_big_square_src_image(),
PixelType::F32 => F32::load_big_square_src_image(),
PixelType::F32x2 => F32x2::load_big_square_src_image(),
PixelType::F32x3 => F32x3::load_big_square_src_image(),
PixelType::F32x4 => F32x4::load_big_square_src_image(),
_ => unreachable!(),
};
#[cfg(feature = "only_u8x4")]
let image = match pixel_type {
PixelType::U8x4 => U8x4::load_big_square_src_image(),
_ => unreachable!(),
};
downscale_bench(
bench_group,
&image,
cpu_extension,
FilterType::Lanczos3,
NEW_SIZE,
image.height(),
"H",
);
downscale_bench(
bench_group,
&image,
cpu_extension,
FilterType::Lanczos3,
image.height(),
NEW_SIZE,
"V",
);
}
}
}
pub fn resize_bench(bench_group: &mut utils::BenchGroup) {
let pixel_types = [
PixelType::U8,
PixelType::U8x2,
PixelType::U8x3,
PixelType::U8x4,
PixelType::U16,
PixelType::U16x2,
PixelType::U16x3,
PixelType::U16x4,
PixelType::I32,
PixelType::F32,
PixelType::F32x2,
PixelType::F32x3,
PixelType::F32x4,
];
let mut cpu_extensions = vec![CpuExtensions::None];
#[cfg(target_arch = "x86_64")]
{
cpu_extensions.push(CpuExtensions::Sse4_1);
cpu_extensions.push(CpuExtensions::Avx2);
}
#[cfg(target_arch = "aarch64")]
{
cpu_extensions.push(CpuExtensions::Neon);
}
#[cfg(target_arch = "wasm32")]
{
cpu_extensions.push(CpuExtensions::Simd128);
}
for pixel_type in pixel_types {
#[cfg(feature = "only_u8x4")]
if pixel_type != PixelType::U8x4 {
continue;
}
for &cpu_extension in cpu_extensions.iter() {
#[cfg(not(feature = "only_u8x4"))]
let image = match pixel_type {
PixelType::U8 => U8::load_big_square_src_image(),
PixelType::U8x2 => U8x2::load_big_square_src_image(),
PixelType::U8x3 => U8x3::load_big_square_src_image(),
PixelType::U8x4 => U8x4::load_big_square_src_image(),
PixelType::U16 => U16::load_big_square_src_image(),
PixelType::U16x2 => U16x2::load_big_square_src_image(),
PixelType::U16x3 => U16x3::load_big_square_src_image(),
PixelType::U16x4 => U16x4::load_big_square_src_image(),
PixelType::I32 => I32::load_big_square_src_image(),
PixelType::F32 => F32::load_big_square_src_image(),
PixelType::F32x2 => F32x2::load_big_square_src_image(),
PixelType::F32x3 => F32x3::load_big_square_src_image(),
PixelType::F32x4 => F32x4::load_big_square_src_image(),
_ => unreachable!(),
};
#[cfg(feature = "only_u8x4")]
let image = match pixel_type {
PixelType::U8x4 => U8x4::load_big_square_src_image(),
_ => unreachable!(),
};
downscale_bench(
bench_group,
&image,
cpu_extension,
FilterType::Lanczos3,
NEW_SIZE,
NEW_SIZE,
"",
);
}
}
native_nearest_u8x4_bench(bench_group);
#[cfg(not(feature = "only_u8x4"))]
native_nearest_u8_bench(bench_group);
}
fn main1() {
let results = utils::run_bench(resize_bench, "Resize");
println!("{}", utils::build_md_table(&results));
}
fn main() {
let results = utils::run_bench(resize_in_one_dimension_bench, "Resize one dimension");
println!("{}", utils::build_md_table(&results));
}
|
