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添加两个标准库bench simd实现及测试数据对比 #54
Sparrow Li (LiYuan)创建于 6月8日
添加两个标准库bench simd实现及测试数据对比 #54
已开启
Sparrow Li (LiYuan)创建于 6月8日
从simd合入到main
共 55 个文件变更+7357-0
Acollector/runtime-benchmarks/bench_clone_from_10_1000_1000/Cargo.lock+455-0
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Acollector/runtime-benchmarks/bench_clone_from_10_1000_1000/Cargo.toml+12-0
@@ -0,0 +1,12 @@
1+[package]
2+name = "bench-clone-from-10-1000-1000"
3+version = "0.1.0"
4+edition = "2021"
5+ 
6+[dependencies]
7+benchlib = { path = "../../benchlib" }
8+ 
9+[build-dependencies]
10+rustc_version = "0.4"
11+ 
12+[workspace]
Acollector/runtime-benchmarks/bench_clone_from_10_1000_1000/build.rs+6-0
@@ -0,0 +1,6 @@
1+fn main() {
2+ println!("cargo:rustc-check-cfg=cfg(nightly)");
3+ if matches!(rustc_version::version_meta().unwrap().channel, rustc_version::Channel::Nightly | rustc_version::Channel::Dev) {
4+ println!("cargo:rustc-cfg=nightly");
5+ }
6+}
Acollector/runtime-benchmarks/bench_clone_from_10_1000_1000/records.md+32-0
@@ -0,0 +1,32 @@
1+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_clone_from_10_1000_1000
2+Using database `results.db`
3+Compiling 1 runtime benchmark group(s)
4+Compiling `bench_clone_from_10_1000_1000` (1/1)
5+Executing 3 benchmarks
6+ 
7+Finished bench_clone_from_10_1000_1000/bench_clone_from_10_1000_1000::bench_clone_from_10_1000_1000 (1/3)
8+ [Instructions]: min: 14,384 mean: 14,427 stddev: 35
9+ [Cycles]: min: 4,402 mean: 4,704 stddev: 220
10+ [Wall time [ns]]: min: 1,340 mean: 1,376 stddev: 25
11+ [Branch misses]: min: 4 mean: 5 stddev: 1
12+ [Cache misses]: min: 77 mean: 82 stddev: 5
13+[Cache references]: min: 11,252 mean: 11,282 stddev: 23
14+ [Memory [kb]]: Not available
15+ 
16+Finished bench_clone_from_10_1000_1000/bench_clone_from_10_1000_1000::bench_clone_from_10_1000_1000_neon (2/3)
17+ [Instructions]: min: 12,738 mean: 12,759 stddev: 21
18+ [Cycles]: min: 4,771 mean: 4,896 stddev: 143
19+ [Wall time [ns]]: min: 1,320 mean: 1,356 stddev: 18
20+ [Branch misses]: min: 5 mean: 9 stddev: 3
21+ [Cache misses]: min: 80 mean: 82 stddev: 2
22+[Cache references]: min: 9,397 mean: 9,446 stddev: 38
23+ [Memory [kb]]: Not available
24+ 
25+Finished bench_clone_from_10_1000_1000/bench_clone_from_10_1000_1000::bench_clone_from_10_1000_1000_sve (3/3)
26+ [Instructions]: min: 10,881 mean: 10,902 stddev: 21
27+ [Cycles]: min: 5,306 mean: 5,474 stddev: 155
28+ [Wall time [ns]]: min: 1,600 mean: 1,636 stddev: 29
29+ [Branch misses]: min: 4 mean: 6 stddev: 1
30+ [Cache misses]: min: 81 mean: 87 stddev: 4
31+[Cache references]: min: 9,214 mean: 9,275 stddev: 39
32+ [Memory [kb]]: Not available
Acollector/runtime-benchmarks/bench_clone_from_10_1000_1000/src/main.rs+156-0
@@ -0,0 +1,156 @@
1+#![cfg_attr(target_arch = "aarch64", feature(stdarch_aarch64_sve))]
2+ 
3+use benchlib::benchmark::{bench, black_box, Bencher};
4+ 
5+#[bench]
6+fn bench_clone_from_10_1000_1000(b: &mut Bencher) {
7+ let dst: Vec<usize> = black_box((0..1000).collect());
8+ let src: Vec<usize> = black_box((1000..2000).collect());
9+ 
10+ b.iter(
11+ || {},
12+ |_| {
13+ let mut dst = dst.clone();
14+ for _ in 0..10 {
15+ dst.clone_from(&src);
16+ dst = black_box(dst);
17+ }
18+ dst
19+ },
20+ );
21+}
22+ 
23+#[cfg(target_arch = "aarch64")]
24+use std::arch::aarch64::*;
25+ 
26+#[cfg(target_arch = "aarch64")]
27+#[inline(always)]
28+unsafe fn copy_slice_neon(dst_ptr: *mut u64, src_ptr: *const u64, len: usize) {
29+ let mut i = 0usize;
30+ 
31+ while i + 16 <= len {
32+ let v0 = vld1q_u64(src_ptr.add(i));
33+ let v1 = vld1q_u64(src_ptr.add(i + 2));
34+ let v2 = vld1q_u64(src_ptr.add(i + 4));
35+ let v3 = vld1q_u64(src_ptr.add(i + 6));
36+ let v4 = vld1q_u64(src_ptr.add(i + 8));
37+ let v5 = vld1q_u64(src_ptr.add(i + 10));
38+ let v6 = vld1q_u64(src_ptr.add(i + 12));
39+ let v7 = vld1q_u64(src_ptr.add(i + 14));
40+ vst1q_u64(dst_ptr.add(i), v0);
41+ vst1q_u64(dst_ptr.add(i + 2), v1);
42+ vst1q_u64(dst_ptr.add(i + 4), v2);
43+ vst1q_u64(dst_ptr.add(i + 6), v3);
44+ vst1q_u64(dst_ptr.add(i + 8), v4);
45+ vst1q_u64(dst_ptr.add(i + 10), v5);
46+ vst1q_u64(dst_ptr.add(i + 12), v6);
47+ vst1q_u64(dst_ptr.add(i + 14), v7);
48+ i += 16;
49+ }
50+ 
51+ while i + 4 <= len {
52+ let v0 = vld1q_u64(src_ptr.add(i));
53+ let v1 = vld1q_u64(src_ptr.add(i + 2));
54+ vst1q_u64(dst_ptr.add(i), v0);
55+ vst1q_u64(dst_ptr.add(i + 2), v1);
56+ i += 4;
57+ }
58+ 
59+ while i < len {
60+ *dst_ptr.add(i) = *src_ptr.add(i);
61+ i += 1;
62+ }
63+}
64+ 
65+#[cfg(target_arch = "aarch64")]
66+unsafe fn clone_from_neon(dst: &mut Vec<usize>, src: &[usize]) {
67+ let src_len = src.len();
68+ dst.clear();
69+ dst.reserve(src_len);
70+ let dst_ptr = dst.as_mut_ptr() as *mut u64;
71+ let src_ptr = src.as_ptr() as *const u64;
72+ copy_slice_neon(dst_ptr, src_ptr, src_len);
73+ dst.set_len(src_len);
74+}
75+ 
76+#[bench]
77+fn bench_clone_from_10_1000_1000_neon(b: &mut Bencher) {
78+ let dst: Vec<usize> = black_box((0..1000).collect());
79+ let src: Vec<usize> = black_box((1000..2000).collect());
80+ 
81+ b.iter(
82+ || {},
83+ |_| {
84+ let mut dst = dst.clone();
85+ for _ in 0..10 {
86+ unsafe { clone_from_neon(&mut dst, &src) };
87+ dst = black_box(dst);
88+ }
89+ dst
90+ },
91+ );
92+}
93+ 
94+#[cfg(target_arch = "aarch64")]
95+#[target_feature(enable = "sve")]
96+unsafe fn copy_slice_sve(dst_ptr: *mut u64, src_ptr: *const u64, len: usize) {
97+ let len64 = len as u64;
98+ let vl = svcntd();
99+ let vl4 = vl * 4;
100+ 
101+ let mut i = 0u64;
102+ 
103+ while i + vl4 <= len64 {
104+ let pg = svptrue_b64();
105+ let d0 = svld1_u64(pg, src_ptr.add(i as usize));
106+ let d1 = svld1_u64(pg, src_ptr.add((i + vl) as usize));
107+ let d2 = svld1_u64(pg, src_ptr.add((i + vl * 2) as usize));
108+ let d3 = svld1_u64(pg, src_ptr.add((i + vl * 3) as usize));
109+ svst1_u64(pg, dst_ptr.add(i as usize), d0);
110+ svst1_u64(pg, dst_ptr.add((i + vl) as usize), d1);
111+ svst1_u64(pg, dst_ptr.add((i + vl * 2) as usize), d2);
112+ svst1_u64(pg, dst_ptr.add((i + vl * 3) as usize), d3);
113+ i += vl4;
114+ }
115+ 
116+ while i < len64 {
117+ let pg = svwhilelt_b64_u64(i, len64);
118+ let data = svld1_u64(pg, src_ptr.add(i as usize));
119+ svst1_u64(pg, dst_ptr.add(i as usize), data);
120+ i += vl;
121+ }
122+}
123+ 
124+#[cfg(target_arch = "aarch64")]
125+#[target_feature(enable = "sve")]
126+unsafe fn clone_from_sve(dst: &mut Vec<usize>, src: &[usize]) {
127+ let src_len = src.len();
128+ dst.clear();
129+ dst.reserve(src_len);
130+ let dst_ptr = dst.as_mut_ptr() as *mut u64;
131+ let src_ptr = src.as_ptr() as *const u64;
132+ copy_slice_sve(dst_ptr, src_ptr, src_len);
133+ dst.set_len(src_len);
134+}
135+ 
136+#[bench]
137+fn bench_clone_from_10_1000_1000_sve(b: &mut Bencher) {
138+ let dst: Vec<usize> = black_box((0..1000).collect());
139+ let src: Vec<usize> = black_box((1000..2000).collect());
140+ 
141+ b.iter(
142+ || {},
143+ |_| {
144+ let mut dst = dst.clone();
145+ for _ in 0..10 {
146+ unsafe { clone_from_sve(&mut dst, &src) };
147+ dst = black_box(dst);
148+ }
149+ dst
150+ },
151+ );
152+}
153+ 
154+fn main() {
155+ benchlib::benchmark::run_global_benchmark_group();
156+}
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Acollector/runtime-benchmarks/bench_extend_1000_1000/Cargo.toml+12-0
@@ -0,0 +1,12 @@
1+[package]
2+name = "bench-extend-1000-1000"
3+version = "0.1.0"
4+edition = "2021"
5+ 
6+[dependencies]
7+benchlib = { path = "../../benchlib" }
8+ 
9+[build-dependencies]
10+rustc_version = "0.4"
11+ 
12+[workspace]
Acollector/runtime-benchmarks/bench_extend_1000_1000/build.rs+6-0
@@ -0,0 +1,6 @@
1+fn main() {
2+ println!("cargo:rustc-check-cfg=cfg(nightly)");
3+ if matches!(rustc_version::version_meta().unwrap().channel, rustc_version::Channel::Nightly | rustc_version::Channel::Dev) {
4+ println!("cargo:rustc-cfg=nightly");
5+ }
6+}
Acollector/runtime-benchmarks/bench_extend_1000_1000/records.md+32-0
@@ -0,0 +1,32 @@
1+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_extend_1000_1000
2+Using database `results.db`
3+Compiling 1 runtime benchmark group(s)
4+Compiling `bench_extend_1000_1000` (1/1)
5+Executing 3 benchmarks
6+ 
7+Finished bench_extend_1000_1000/bench_extend_1000_1000::bench_extend_1000_1000 (1/3)
8+ [Instructions]: min: 6,144 mean: 6,187 stddev: 35
9+ [Cycles]: min: 2,535 mean: 2,766 stddev: 122
10+ [Wall time [ns]]: min: 630 mean: 668 stddev: 25
11+ [Branch misses]: min: 6 mean: 7 stddev: 1
12+ [Cache misses]: min: 88 mean: 97 stddev: 6
13+[Cache references]: min: 4,331 mean: 4,373 stddev: 29
14+ [Memory [kb]]: Not available
15+ 
16+Finished bench_extend_1000_1000/bench_extend_1000_1000::bench_extend_1000_1000_neon (2/3)
17+ [Instructions]: min: 3,005 mean: 3,005 stddev: 0
18+ [Cycles]: min: 2,093 mean: 2,242 stddev: 150
19+ [Wall time [ns]]: min: 330 mean: 338 stddev: 7
20+ [Branch misses]: min: 2 mean: 4 stddev: 1
21+ [Cache misses]: min: 78 mean: 84 stddev: 3
22+[Cache references]: min: 2,011 mean: 2,035 stddev: 20
23+ [Memory [kb]]: Not available
24+ 
25+Finished bench_extend_1000_1000/bench_extend_1000_1000::bench_extend_1000_1000_sve (3/3)
26+ [Instructions]: min: 2,938 mean: 2,949 stddev: 23
27+ [Cycles]: min: 1,849 mean: 1,990 stddev: 128
28+ [Wall time [ns]]: min: 330 mean: 356 stddev: 16
29+ [Branch misses]: min: 3 mean: 5 stddev: 1
30+ [Cache misses]: min: 81 mean: 89 stddev: 5
31+[Cache references]: min: 1,975 mean: 1,981 stddev: 5
32+ [Memory [kb]]: Not available
Acollector/runtime-benchmarks/bench_extend_1000_1000/src/main.rs+135-0
@@ -0,0 +1,135 @@
1+#![cfg_attr(target_arch = "aarch64", feature(stdarch_aarch64_sve))]
2+ 
3+use benchlib::benchmark::{bench, black_box, Bencher};
4+ 
5+#[bench]
6+fn bench_extend_1000_1000(b: &mut Bencher) {
7+ let dst: Vec<usize> = black_box((0..1000).collect());
8+ let src: Vec<usize> = black_box((1000..2000).collect());
9+ 
10+ b.iter(
11+ || {},
12+ |_| {
13+ let mut dst = dst.clone();
14+ dst.extend(src.clone());
15+ dst
16+ },
17+ );
18+}
19+ 
20+#[cfg(target_arch = "aarch64")]
21+use std::arch::aarch64::*;
22+ 
23+#[cfg(target_arch = "aarch64")]
24+unsafe fn extend_neon(dst: &mut Vec<usize>, src: &[usize]) {
25+ let src_len = src.len();
26+ dst.reserve(src_len);
27+ let write_ptr = dst.as_mut_ptr().add(dst.len()) as *mut u64;
28+ let src_ptr = src.as_ptr() as *const u64;
29+ 
30+ let mut i = 0usize;
31+ 
32+ while i + 16 <= src_len {
33+ let v0 = vld1q_u64(src_ptr.add(i));
34+ let v1 = vld1q_u64(src_ptr.add(i + 2));
35+ let v2 = vld1q_u64(src_ptr.add(i + 4));
36+ let v3 = vld1q_u64(src_ptr.add(i + 6));
37+ let v4 = vld1q_u64(src_ptr.add(i + 8));
38+ let v5 = vld1q_u64(src_ptr.add(i + 10));
39+ let v6 = vld1q_u64(src_ptr.add(i + 12));
40+ let v7 = vld1q_u64(src_ptr.add(i + 14));
41+ vst1q_u64(write_ptr.add(i), v0);
42+ vst1q_u64(write_ptr.add(i + 2), v1);
43+ vst1q_u64(write_ptr.add(i + 4), v2);
44+ vst1q_u64(write_ptr.add(i + 6), v3);
45+ vst1q_u64(write_ptr.add(i + 8), v4);
46+ vst1q_u64(write_ptr.add(i + 10), v5);
47+ vst1q_u64(write_ptr.add(i + 12), v6);
48+ vst1q_u64(write_ptr.add(i + 14), v7);
49+ i += 16;
50+ }
51+ 
52+ while i + 4 <= src_len {
53+ let v0 = vld1q_u64(src_ptr.add(i));
54+ let v1 = vld1q_u64(src_ptr.add(i + 2));
55+ vst1q_u64(write_ptr.add(i), v0);
56+ vst1q_u64(write_ptr.add(i + 2), v1);
57+ i += 4;
58+ }
59+ 
60+ while i < src_len {
61+ *write_ptr.add(i) = *src_ptr.add(i);
62+ i += 1;
63+ }
64+ 
65+ dst.set_len(dst.len() + src_len);
66+}
67+ 
68+#[bench]
69+fn bench_extend_1000_1000_neon(b: &mut Bencher) {
70+ let dst: Vec<usize> = black_box((0..1000).collect());
71+ let src: Vec<usize> = black_box((1000..2000).collect());
72+ 
73+ b.iter(
74+ || {},
75+ |_| {
76+ let mut dst = dst.clone();
77+ unsafe { extend_neon(&mut dst, &src) };
78+ dst
79+ },
80+ );
81+}
82+ 
83+#[cfg(target_arch = "aarch64")]
84+#[target_feature(enable = "sve")]
85+unsafe fn extend_sve(dst: &mut Vec<usize>, src: &[usize]) {
86+ let src_len = src.len() as u64;
87+ dst.reserve(src_len as usize);
88+ let write_ptr = dst.as_mut_ptr().add(dst.len()) as *mut u64;
89+ let src_ptr = src.as_ptr() as *const u64;
90+ let vl = svcntd();
91+ let vl4 = vl * 4;
92+ 
93+ let mut i = 0u64;
94+ 
95+ while i + vl4 <= src_len {
96+ let pg = svptrue_b64();
97+ let d0 = svld1_u64(pg, src_ptr.add(i as usize));
98+ let d1 = svld1_u64(pg, src_ptr.add((i + vl) as usize));
99+ let d2 = svld1_u64(pg, src_ptr.add((i + vl * 2) as usize));
100+ let d3 = svld1_u64(pg, src_ptr.add((i + vl * 3) as usize));
101+ svst1_u64(pg, write_ptr.add(i as usize), d0);
102+ svst1_u64(pg, write_ptr.add((i + vl) as usize), d1);
103+ svst1_u64(pg, write_ptr.add((i + vl * 2) as usize), d2);
104+ svst1_u64(pg, write_ptr.add((i + vl * 3) as usize), d3);
105+ i += vl4;
106+ }
107+ 
108+ while i < src_len {
109+ let pg = svwhilelt_b64_u64(i, src_len);
110+ let data = svld1_u64(pg, src_ptr.add(i as usize));
111+ svst1_u64(pg, write_ptr.add(i as usize), data);
112+ i += vl;
113+ }
114+ 
115+ dst.set_len(dst.len() + src_len as usize);
116+}
117+ 
118+#[bench]
119+fn bench_extend_1000_1000_sve(b: &mut Bencher) {
120+ let dst: Vec<usize> = black_box((0..1000).collect());
121+ let src: Vec<usize> = black_box((1000..2000).collect());
122+ 
123+ b.iter(
124+ || {},
125+ |_| {
126+ let mut dst = dst.clone();
127+ unsafe { extend_sve(&mut dst, &src) };
128+ dst
129+ },
130+ );
131+}
132+ 
133+fn main() {
134+ benchlib::benchmark::run_global_benchmark_group();
135+}
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Acollector/runtime-benchmarks/bench_extend_from_slice_1000_1000/Cargo.toml+12-0
@@ -0,0 +1,12 @@
1+[package]
2+name = "bench-extend-from-slice-1000-1000"
3+version = "0.1.0"
4+edition = "2021"
5+ 
6+[dependencies]
7+benchlib = { path = "../../benchlib" }
8+ 
9+[build-dependencies]
10+rustc_version = "0.4"
11+ 
12+[workspace]
Acollector/runtime-benchmarks/bench_extend_from_slice_1000_1000/build.rs+6-0
@@ -0,0 +1,6 @@
1+fn main() {
2+ println!("cargo:rustc-check-cfg=cfg(nightly)");
3+ if matches!(rustc_version::version_meta().unwrap().channel, rustc_version::Channel::Nightly | rustc_version::Channel::Dev) {
4+ println!("cargo:rustc-cfg=nightly");
5+ }
6+}
Acollector/runtime-benchmarks/bench_extend_from_slice_1000_1000/records.md+72-0
@@ -0,0 +1,72 @@
1+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_extend_from_slice_1000_1000
2+Using database `results.db`
3+Compiling 1 runtime benchmark group(s)
4+Compiling `bench_extend_from_slice_1000_1000` (1/1)
5+Executing 3 benchmarks
6+ 
7+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000 (1/3)
8+ [Instructions]: min: 2,976 mean: 3,019 stddev: 35
9+ [Cycles]: min: 1,488 mean: 1,711 stddev: 204
10+ [Wall time [ns]]: min: 320 mean: 330 stddev: 6
11+ [Branch misses]: min: 4 mean: 5 stddev: 1
12+ [Cache misses]: min: 75 mean: 78 stddev: 3
13+[Cache references]: min: 2,133 mean: 2,143 stddev: 8
14+ [Memory [kb]]: Not available
15+ 
16+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000_neon (2/3)
17+ [Instructions]: min: 3,929 mean: 3,961 stddev: 22
18+ [Cycles]: min: 1,679 mean: 2,013 stddev: 206
19+ [Wall time [ns]]: min: 340 mean: 352 stddev: 9
20+ [Branch misses]: min: 3 mean: 5 stddev: 2
21+ [Cache misses]: min: 79 mean: 83 stddev: 2
22+[Cache references]: min: 1,958 mean: 1,973 stddev: 17
23+ [Memory [kb]]: Not available
24+ 
25+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000_sve (3/3)
26+ [Instructions]: min: 3,425 mean: 3,434 stddev: 11
27+ [Cycles]: min: 1,577 mean: 1,852 stddev: 194
28+ [Wall time [ns]]: min: 350 mean: 360 stddev: 6
29+ [Branch misses]: min: 5 mean: 7 stddev: 1
30+ [Cache misses]: min: 71 mean: 74 stddev: 3
31+[Cache references]: min: 1,969 mean: 1,984 stddev: 13
32+ [Memory [kb]]: Not available
33+ 
34+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_extend_from_slice_1000_1000
35+Using database `results.db`
36+Compiling 1 runtime benchmark group(s)
37+Compiling `bench_extend_from_slice_1000_1000` (1/1)
38+Executing 0 benchmarks
39+ 
40+skipping bench_extend_from_slice_1000_1000 -- already benchmarked
41+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_extend_from_slice_1000_1000
42+Using database `results.db`
43+Compiling 1 runtime benchmark group(s)
44+Compiling `bench_extend_from_slice_1000_1000` (1/1)
45+Executing 3 benchmarks
46+ 
47+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000 (1/3)
48+ [Instructions]: min: 2,976 mean: 3,019 stddev: 35
49+ [Cycles]: min: 1,394 mean: 1,726 stddev: 189
50+ [Wall time [ns]]: min: 300 mean: 326 stddev: 14
51+ [Branch misses]: min: 4 mean: 4 stddev: 0
52+ [Cache misses]: min: 75 mean: 77 stddev: 1
53+[Cache references]: min: 2,127 mean: 2,139 stddev: 10
54+ [Memory [kb]]: Not available
55+ 
56+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000_neon (2/3)
57+ [Instructions]: min: 3,005 mean: 3,037 stddev: 22
58+ [Cycles]: min: 1,589 mean: 1,699 stddev: 72
59+ [Wall time [ns]]: min: 300 mean: 342 stddev: 24
60+ [Branch misses]: min: 6 mean: 8 stddev: 2
61+ [Cache misses]: min: 70 mean: 78 stddev: 6
62+[Cache references]: min: 2,041 mean: 2,049 stddev: 8
63+ [Memory [kb]]: Not available
64+ 
65+Finished bench_extend_from_slice_1000_1000/bench_extend_from_slice_1000_1000::bench_extend_from_slice_1000_1000_sve (3/3)
66+ [Instructions]: min: 2,937 mean: 2,969 stddev: 22
67+ [Cycles]: min: 1,459 mean: 1,531 stddev: 57
68+ [Wall time [ns]]: min: 340 mean: 362 stddev: 22
69+ [Branch misses]: min: 4 mean: 5 stddev: 1
70+ [Cache misses]: min: 74 mean: 83 stddev: 5
71+[Cache references]: min: 1,980 mean: 1,994 stddev: 15
72+ [Memory [kb]]: Not available
Acollector/runtime-benchmarks/bench_extend_from_slice_1000_1000/src/main.rs+139-0
@@ -0,0 +1,139 @@
1+#![cfg_attr(target_arch = "aarch64", feature(stdarch_aarch64_sve))]
2+ 
3+use benchlib::benchmark::{bench, black_box, Bencher};
4+ 
5+#[bench]
6+fn bench_extend_from_slice_1000_1000(b: &mut Bencher) {
7+ let dst: Vec<usize> = black_box((0..1000).collect());
8+ let src: Vec<usize> = black_box((1000..2000).collect());
9+ 
10+ b.iter(
11+ || {},
12+ |_| {
13+ let mut dst = dst.clone();
14+ dst.extend_from_slice(&src);
15+ dst
16+ },
17+ );
18+}
19+ 
20+#[cfg(target_arch = "aarch64")]
21+use std::arch::aarch64::*;
22+ 
23+#[cfg(target_arch = "aarch64")]
24+unsafe fn extend_from_slice_neon(dst: &mut Vec<usize>, src: &[usize]) {
25+ let src_len = src.len();
26+ dst.reserve(src_len);
27+ let write_ptr = dst.as_mut_ptr().add(dst.len()) as *mut u64;
28+ let src_ptr = src.as_ptr() as *const u64;
29+ 
30+ let mut i = 0usize;
31+ 
32+ // Unroll 4x: copy 16 u64 (128 bytes) per iteration
33+ while i + 16 <= src_len {
34+ let v0 = vld1q_u64(src_ptr.add(i));
35+ let v1 = vld1q_u64(src_ptr.add(i + 2));
36+ let v2 = vld1q_u64(src_ptr.add(i + 4));
37+ let v3 = vld1q_u64(src_ptr.add(i + 6));
38+ let v4 = vld1q_u64(src_ptr.add(i + 8));
39+ let v5 = vld1q_u64(src_ptr.add(i + 10));
40+ let v6 = vld1q_u64(src_ptr.add(i + 12));
41+ let v7 = vld1q_u64(src_ptr.add(i + 14));
42+ vst1q_u64(write_ptr.add(i), v0);
43+ vst1q_u64(write_ptr.add(i + 2), v1);
44+ vst1q_u64(write_ptr.add(i + 4), v2);
45+ vst1q_u64(write_ptr.add(i + 6), v3);
46+ vst1q_u64(write_ptr.add(i + 8), v4);
47+ vst1q_u64(write_ptr.add(i + 10), v5);
48+ vst1q_u64(write_ptr.add(i + 12), v6);
49+ vst1q_u64(write_ptr.add(i + 14), v7);
50+ i += 16;
51+ }
52+ 
53+ // Handle remaining in groups of 4
54+ while i + 4 <= src_len {
55+ let v0 = vld1q_u64(src_ptr.add(i));
56+ let v1 = vld1q_u64(src_ptr.add(i + 2));
57+ vst1q_u64(write_ptr.add(i), v0);
58+ vst1q_u64(write_ptr.add(i + 2), v1);
59+ i += 4;
60+ }
61+ 
62+ while i < src_len {
63+ *write_ptr.add(i) = *src_ptr.add(i);
64+ i += 1;
65+ }
66+ 
67+ dst.set_len(dst.len() + src_len);
68+}
69+ 
70+#[bench]
71+fn bench_extend_from_slice_1000_1000_neon(b: &mut Bencher) {
72+ let dst: Vec<usize> = black_box((0..1000).collect());
73+ let src: Vec<usize> = black_box((1000..2000).collect());
74+ 
75+ b.iter(
76+ || {},
77+ |_| {
78+ let mut dst = dst.clone();
79+ unsafe { extend_from_slice_neon(&mut dst, &src) };
80+ dst
81+ },
82+ );
83+}
84+ 
85+#[cfg(target_arch = "aarch64")]
86+#[target_feature(enable = "sve")]
87+unsafe fn extend_from_slice_sve(dst: &mut Vec<usize>, src: &[usize]) {
88+ let src_len = src.len() as u64;
89+ dst.reserve(src_len as usize);
90+ let write_ptr = dst.as_mut_ptr().add(dst.len()) as *mut u64;
91+ let src_ptr = src.as_ptr() as *const u64;
92+ let vl = svcntd();
93+ let vl4 = vl * 4;
94+ 
95+ let mut i = 0u64;
96+ 
97+ // Unroll 4x: copy 4 SVE vectors per iteration
98+ while i + vl4 <= src_len {
99+ let pg = svptrue_b64();
100+ let d0 = svld1_u64(pg, src_ptr.add(i as usize));
101+ let d1 = svld1_u64(pg, src_ptr.add((i + vl) as usize));
102+ let d2 = svld1_u64(pg, src_ptr.add((i + vl * 2) as usize));
103+ let d3 = svld1_u64(pg, src_ptr.add((i + vl * 3) as usize));
104+ svst1_u64(pg, write_ptr.add(i as usize), d0);
105+ svst1_u64(pg, write_ptr.add((i + vl) as usize), d1);
106+ svst1_u64(pg, write_ptr.add((i + vl * 2) as usize), d2);
107+ svst1_u64(pg, write_ptr.add((i + vl * 3) as usize), d3);
108+ i += vl4;
109+ }
110+ 
111+ // Handle remaining with predicated tail
112+ while i < src_len {
113+ let pg = svwhilelt_b64_u64(i, src_len);
114+ let data = svld1_u64(pg, src_ptr.add(i as usize));
115+ svst1_u64(pg, write_ptr.add(i as usize), data);
116+ i += vl;
117+ }
118+ 
119+ dst.set_len(dst.len() + src_len as usize);
120+}
121+ 
122+#[bench]
123+fn bench_extend_from_slice_1000_1000_sve(b: &mut Bencher) {
124+ let dst: Vec<usize> = black_box((0..1000).collect());
125+ let src: Vec<usize> = black_box((1000..2000).collect());
126+ 
127+ b.iter(
128+ || {},
129+ |_| {
130+ let mut dst = dst.clone();
131+ unsafe { extend_from_slice_sve(&mut dst, &src) };
132+ dst
133+ },
134+ );
135+}
136+ 
137+fn main() {
138+ benchlib::benchmark::run_global_benchmark_group();
139+}
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Acollector/runtime-benchmarks/bench_map_regular/Cargo.toml+12-0
@@ -0,0 +1,12 @@
1+[package]
2+name = "bench-map-regular"
3+version = "0.1.0"
4+edition = "2021"
5+ 
6+[dependencies]
7+benchlib = { path = "../../benchlib" }
8+ 
9+[build-dependencies]
10+rustc_version = "0.4"
11+ 
12+[workspace]
Acollector/runtime-benchmarks/bench_map_regular/build.rs+6-0
@@ -0,0 +1,6 @@
1+fn main() {
2+ println!("cargo:rustc-check-cfg=cfg(nightly)");
3+ if matches!(rustc_version::version_meta().unwrap().channel, rustc_version::Channel::Nightly | rustc_version::Channel::Dev) {
4+ println!("cargo:rustc-cfg=nightly");
5+ }
6+}
Acollector/runtime-benchmarks/bench_map_regular/records.md+32-0
@@ -0,0 +1,32 @@
1+[root@localhost rust-bench]# ./target/release/collector bench_runtime_local +nightly --group bench_map_regular
2+Using database `results.db`
3+Compiling 1 runtime benchmark group(s)
4+Compiling `bench_map_regular` (1/1)
5+Executing 3 benchmarks
6+ 
7+Finished bench_map_regular/bench_map_regular::bench_map_regular (1/3)
8+ [Instructions]: min: 35,171 mean: 35,216 stddev: 37
9+ [Cycles]: min: 7,902 mean: 7,961 stddev: 57
10+ [Wall time [ns]]: min: 2,690 mean: 2,760 stddev: 46
11+ [Branch misses]: min: 5 mean: 6 stddev: 1
12+ [Cache misses]: min: 56 mean: 58 stddev: 2
13+[Cache references]: min: 16,478 mean: 16,495 stddev: 17
14+ [Memory [kb]]: Not available
15+ 
16+Finished bench_map_regular/bench_map_regular::bench_map_regular_neon (2/3)
17+ [Instructions]: min: 20,910 mean: 20,910 stddev: 0
18+ [Cycles]: min: 6,711 mean: 6,763 stddev: 40
19+ [Wall time [ns]]: min: 2,200 mean: 2,200 stddev: 0
20+ [Branch misses]: min: 4 mean: 5 stddev: 1
21+ [Cache misses]: min: 59 mean: 62 stddev: 2
22+[Cache references]: min: 8,313 mean: 8,324 stddev: 9
23+ [Memory [kb]]: Not available
24+ 
25+Finished bench_map_regular/bench_map_regular::bench_map_regular_sve (3/3)
26+ [Instructions]: min: 18,875 mean: 18,875 stddev: 0
27+ [Cycles]: min: 4,592 mean: 4,738 stddev: 85
28+ [Wall time [ns]]: min: 1,470 mean: 1,492 stddev: 20
29+ [Branch misses]: min: 3 mean: 5 stddev: 1
30+ [Cache misses]: min: 132 mean: 146 stddev: 8
31+[Cache references]: min: 8,318 mean: 8,324 stddev: 3
32+ [Memory [kb]]: Not available
Acollector/runtime-benchmarks/bench_map_regular/src/main.rs+102-0
@@ -0,0 +1,102 @@
1+#![cfg_attr(target_arch = "aarch64", feature(stdarch_aarch64_sve))]
2+ 
3+use benchlib::benchmark::{bench, black_box, Bencher};
4+ 
5+#[cfg(target_os = "emscripten")]
6+const LEN: usize = 4096;
7+ 
8+#[cfg(not(target_os = "emscripten"))]
9+const LEN: usize = 16384;
10+ 
11+#[bench]
12+fn bench_map_regular(b: &mut Bencher) {
13+ let data = black_box([(0u32, 0u32); LEN]);
14+ b.iter(
15+ || {},
16+ |_| {
17+ let mut v = Vec::<u32>::new();
18+ v.extend(data.iter().map(|t| t.1));
19+ v
20+ },
21+ );
22+}
23+ 
24+#[cfg(target_arch = "aarch64")]
25+use std::arch::aarch64::*;
26+ 
27+#[cfg(target_arch = "aarch64")]
28+unsafe fn map_extract_second_neon(data: &[(u32, u32)]) -> Vec<u32> {
29+ let len = data.len();
30+ let mut result: Vec<u32> = Vec::with_capacity(len);
31+ let dst_ptr = result.as_mut_ptr();
32+ let src_ptr = data.as_ptr() as *const u32;
33+ 
34+ let mut i = 0usize;
35+ while i + 4 <= len {
36+ // vld2q loads 8 u32s and deinterleaves into two registers
37+ let pair = vld2q_u32(src_ptr.add(i * 2));
38+ // pair.1 contains the second element of each pair
39+ vst1q_u32(dst_ptr.add(i), pair.1);
40+ i += 4;
41+ }
42+ 
43+ while i < len {
44+ *dst_ptr.add(i) = data[i].1;
45+ i += 1;
46+ }
47+ 
48+ result.set_len(len);
49+ result
50+}
51+ 
52+#[bench]
53+fn bench_map_regular_neon(b: &mut Bencher) {
54+ let data = black_box([(0u32, 0u32); LEN]);
55+ b.iter(
56+ || {},
57+ |_| unsafe { map_extract_second_neon(&data) },
58+ );
59+}
60+ 
61+#[cfg(target_arch = "aarch64")]
62+#[target_feature(enable = "sve")]
63+unsafe fn map_extract_second_sve(data: &[(u32, u32)]) -> Vec<u32> {
64+ let len = data.len() as u64;
65+ let mut result: Vec<u32> = Vec::with_capacity(len as usize);
66+ let dst_ptr = result.as_mut_ptr();
67+ let src_ptr = data.as_ptr() as *const u32;
68+ let vl = svcntw();
69+ 
70+ let mut i = 0u64;
71+ 
72+ while i < len {
73+ let pg = svwhilelt_b32_u64(i, len);
74+ 
75+ // Load two vectors covering 2*vl u32 values (vl pairs)
76+ let v0 = svld1_u32(pg, src_ptr.add((i * 2) as usize));
77+ let v1 = svld1_u32(pg, src_ptr.add((i * 2 + vl) as usize));
78+ 
79+ // svuzp2 extracts odd-indexed elements (the second of each pair)
80+ let seconds = svuzp2_u32(v0, v1);
81+ 
82+ svst1_u32(pg, dst_ptr.add(i as usize), seconds);
83+ 
84+ i += vl;
85+ }
86+ 
87+ result.set_len(len as usize);
88+ result
89+}
90+ 
91+#[bench]
92+fn bench_map_regular_sve(b: &mut Bencher) {
93+ let data = black_box([(0u32, 0u32); LEN]);
94+ b.iter(
95+ || {},
96+ |_| unsafe { map_extract_second_sve(&data) },
97+ );
98+}
99+ 
100+fn main() {
101+ benchlib::benchmark::run_global_benchmark_group();
102+}